bump version to 2.6.5

Forge allows pack hiding, but just in case

.gitignore

@@ -7,3 +7,4 @@ run/
 build/
 classes/
 temp/
+logs

build.gradle.kts

@@ -1,54 +1,41 @@
-import net.fabricmc.loom.task.RemapJarTask
-import org.ajoberstar.grgit.Grgit
-
 plugins {
-    id("fabric-loom").version("0.6-SNAPSHOT")
+    kotlin("jvm").version("1.4.20")
-    kotlin("jvm").version("1.4.31")
+    id("net.minecraftforge.gradle").version("4.1.12")
-    id("org.ajoberstar.grgit").version("3.1.1")
+    id("org.spongepowered.mixin").version("0.7-SNAPSHOT")
 }
-apply(plugin = "org.ajoberstar.grgit")
-
-val gitHash = (project.ext.get("grgit") as Grgit).head().abbreviatedId
-val semVer = "${project.version}+$gitHash"
-val jarName = "BetterFoliage-$semVer-Fabric-${properties["mcVersion"]}"
 
 repositories {
-    maven("https://maven.fabricmc.net/")
+    maven("https://files.minecraftforge.net/maven")
-    maven("https://minecraft.curseforge.com/api/maven")
+    maven("https://repo.spongepowered.org/maven")
-    maven("https://maven.modmuss50.me/")
+    maven("https://www.cursemaven.com")
-    maven("https://maven.shedaniel.me/")
+    maven("https://thedarkcolour.github.io/KotlinForForge/")
-    maven("https://grondag-repo.appspot.com").credentials { username = "guest"; password = "" }
-    maven("https://jitpack.io")
 }
 
 dependencies {
-    "minecraft"("com.mojang:minecraft:${properties["mcVersion"]}")
+    "minecraft"("net.minecraftforge:forge:${properties["mcVersion"]}-${properties["forgeVersion"]}")
-    "mappings"("net.fabricmc:yarn:${properties["yarnMappings"]}:v2")
+    "implementation"("thedarkcolour:kotlinforforge:1.7.0")
-
+    "api"(fg.deobf("curse.maven:clothconfig-348521:3311352"))
-    // basic Fabric stuff
-    "modImplementation"("net.fabricmc:fabric-loader:${properties["loaderVersion"]}")
-    "modImplementation"("net.fabricmc.fabric-api:fabric-api:${properties["fabricVersion"]}")
-    "modImplementation"("net.fabricmc:fabric-language-kotlin:${properties["fabricKotlinVersion"]}")
-
-    // configuration handling
-    "modImplementation"("io.github.prospector:modmenu:${properties["modMenuVersion"]}")
-    listOf("modImplementation", "include").forEach { configuration ->
-        configuration("me.shedaniel.cloth:cloth-config-fabric:${properties["clothConfigVersion"]}")
-        configuration("me.zeroeightsix:fiber:${properties["fiberVersion"]}")
-    }
-
-    // Canvas Renderer
-//    "modImplementation"("grondag:canvas:0.7.+")
-
-    // Optifabric
-//    "modImplementation"("com.github.modmuss50:OptiFabric:1.0.0")
-    "implementation"("org.zeroturnaround:zt-zip:1.13")
 }
 
+configurations["annotationProcessor"].extendsFrom(configurations["implementation"])
 sourceSets {
     get("main").ext["refMap"] = "betterfoliage.refmap.json"
 }
 
+minecraft {
+    mappings(properties["mappingsChannel"] as String, properties["mappingsVersion"] as String)
+    accessTransformer(file("src/main/resources/META-INF/accesstransformer.cfg"))
+
+    runs.create("client") {
+        workingDirectory(file("run"))
+        properties["forge.logging.markers"] = "CORE"
+        properties["forge.logging.console.level"] = "debug"
+        mods.create("betterfoliage") {
+            source(sourceSets["main"])
+        }
+    }
+}
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8
@@ -61,10 +48,13 @@ kotlin {
     }
 }
 
-tasks.getByName<ProcessResources>("processResources") {
+tasks.getByName<Jar>("jar") {
-    filesMatching("fabric.mod.json") { expand(mutableMapOf("version" to semVer)) }
+    archiveName = "BetterFoliage-${project.version}-Forge-${properties["mcVersion"]}.jar"
-}
+    manifest {
-
+        from(file("src/main/resources/META-INF/MANIFEST.MF"))
-tasks.getByName<RemapJarTask>("remapJar") {
+        attributes["Implementation-Version"] = project.version
-    archiveName = "$jarName.jar"
+    }
+    exclude("net")
+    filesMatching("META-INF/mods.toml") { expand(project.properties) }
+    filesMatching("mcmod.info") { expand(project.properties) }
 }

gradle.properties

@@ -2,19 +2,13 @@ org.gradle.jvmargs=-Xmx2G
 org.gradle.daemon=false
 
 group = com.github.octarine-noise
-name = betterfoliage
 jarName = BetterFoliage-Forge
 
 version = 2.6.5
 
 mcVersion = 1.16.5
-yarnMappings=1.16.5+build.6
+forgeVersion = 36.1.17
-loaderVersion=0.11.3
+mappingsChannel = official
-fabricVersion=0.32.5+1.16
+mappingsVersion = 1.16.5
 
-kotlinVersion=1.3.60
+#kottleVersion = 1.4.0
-fabricKotlinVersion=1.5.0+kotlin.1.4.31
-
-clothConfigVersion=4.11.24
-modMenuVersion=1.16.9
-fiberVersion=0.8.0-2

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -37,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -51,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -61,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle.kts

@@ -1,8 +1,13 @@
 pluginManagement {
     repositories {
-        jcenter()
+        maven("https://files.minecraftforge.net/maven")
-        maven("https://maven.fabricmc.net/")
+        maven("https://repo.spongepowered.org/maven")
         gradlePluginPortal()
     }
+    resolutionStrategy {
+        eachPlugin {
+            if (requested.id.let { it.namespace == "net.minecraftforge" && it.name == "gradle"} ) useModule("net.minecraftforge.gradle:ForgeGradle:${requested.version}")
+            if (requested.id.let { it.namespace == "org.spongepowered" && it.name == "mixin"} ) useModule("org.spongepowered:mixingradle:${requested.version}")
+        }
+    }
 }
-rootProject.name = "betterfoliage"

src/main/java/mods/betterfoliage/MixinConfigPlugin.java

@@ -1,49 +0,0 @@
-package mods.betterfoliage;
-
-import net.fabricmc.loader.api.FabricLoader;
-import org.apache.logging.log4j.Level;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.objectweb.asm.tree.ClassNode;
-import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
-import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
-
-import java.util.List;
-import java.util.Set;
-
-public class MixinConfigPlugin implements IMixinConfigPlugin {
-
-    Logger logger = LogManager.getLogger(this);
-
-    Boolean hasOptifine = null;
-
-    @Override
-    public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
-        if (hasOptifine == null) {
-            hasOptifine = FabricLoader.getInstance().isModLoaded("optifabric");
-            if (hasOptifine) logger.log(Level.INFO, "[BetterFoliage] Optifabric detected, applying Optifine mixins");
-            else logger.log(Level.INFO, "[BetterFoliage] Optifabric not detected, applying Vanilla mixins");
-        }
-        if (mixinClassName.endsWith("Vanilla") && hasOptifine) return false;
-        if (mixinClassName.endsWith("Optifine") && !hasOptifine) return false;
-        return true;
-    }
-
-    @Override
-    public void onLoad(String mixinPackage) { }
-
-    @Override
-    public String getRefMapperConfig() { return null; }
-
-    @Override
-    public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) { }
-
-    @Override
-    public List<String> getMixins() { return null; }
-
-    @Override
-    public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) { }
-
-    @Override
-    public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) { }
-}

src/main/java/mods/betterfoliage/MixinConnector.java

@@ -0,0 +1,18 @@
+package mods.betterfoliage;
+
+import org.spongepowered.asm.mixin.Mixins;
+import org.spongepowered.asm.mixin.connect.IMixinConnector;
+
+public class MixinConnector implements IMixinConnector {
+    @Override
+    public void connect() {
+        Mixins.addConfiguration("betterfoliage.common.mixins.json");
+
+        try {
+            Class.forName("optifine.OptiFineTransformationService");
+            Mixins.addConfiguration("betterfoliage.optifine.mixins.json");
+        } catch (ClassNotFoundException e) {
+            Mixins.addConfiguration("betterfoliage.vanilla.mixins.json");
+        }
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinBlock.java

@@ -3,42 +3,31 @@ package mods.betterfoliage.mixin;
 import mods.betterfoliage.Hooks;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
+import net.minecraft.util.Direction;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.shapes.VoxelShape;
-import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.IBlockReader;
-import net.minecraft.world.BlockView;
-import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.Redirect;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-
-import java.util.Random;
-
 
+/**
+ * Mixin overriding the {@link VoxelShape} used for the neighbor block in {@link Block}.shouldSideBeRendered().
+ *
+ * This way log blocks can be made to not block rendering, without altering any {@link Block} or
+ * {@link BlockState} properties with potential gameplay ramifications.
+ */
 @Mixin(Block.class)
 public class MixinBlock {
-    private static final String shouldSideBeRendered = "Lnet/minecraft/block/Block;shouldDrawSide(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;)Z";
+    private static final String shouldSideBeRendered = "Lnet/minecraft/block/Block;shouldRenderFace(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;)Z";
-    private static final String getVoxelShape = "Lnet/minecraft/block/BlockState;getCullingFace(Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/math/Direction;)Lnet/minecraft/util/shape/VoxelShape;";
+    private static final String getVoxelShape = "Lnet/minecraft/block/BlockState;func_215702_a(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;)Lnet/minecraft/util/math/shapes/VoxelShape;";
-    private static final String randomDisplayTick = "randomDisplayTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
+    private static final String getFaceOcclusionShape = "Lnet/minecraft/block/BlockState;getFaceOcclusionShape(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;)Lnet/minecraft/util/math/shapes/VoxelShape;";
+    private static final String isOpaqueCube = "Lnet/minecraft/block/Block;isOpaqueCube(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)Z";
 
-    /**
+    @Redirect(method = shouldSideBeRendered, at = @At(value = "INVOKE", target = getFaceOcclusionShape, ordinal = 1))
-     * Override the {@link VoxelShape} used for the neighbor block in {@link Block}.shouldSideBeRendered().
+    private static VoxelShape getVoxelShapeOverride(BlockState state, IBlockReader reader, BlockPos pos, Direction dir) {
-     *
-     * This way log blocks can be made to not block rendering, without altering any {@link Block} or
-     * {@link BlockState} properties with potential gameplay ramifications.
-     */
-    @Redirect(method = shouldSideBeRendered, at = @At(value = "INVOKE", target = getVoxelShape, ordinal = 1))
-    private static VoxelShape getVoxelShapeOverride(BlockState state, BlockView reader, BlockPos pos, Direction dir) {
         return Hooks.getVoxelShapeOverride(state, reader, pos, dir);
     }
-
-    /**
-     * Inject a callback to call for every random display tick. Used for adding custom particle effects to blocks.
-     */
-    @Inject(method = randomDisplayTick, at = @At("HEAD"))
-    void onRandomDisplayTick(BlockState state, World world, BlockPos pos, Random rnd, CallbackInfo ci) {
-//        Hooks.onRandomDisplayTick(state.getBlock(), state, world, pos, rnd);
-    }
 }

src/main/java/mods/betterfoliage/mixin/MixinBlockModelRenderer.java

@@ -0,0 +1,41 @@
+package mods.betterfoliage.mixin;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.IVertexBuilder;
+import mods.betterfoliage.model.SpecialRenderModel;
+import mods.betterfoliage.render.pipeline.RenderCtxVanilla;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.renderer.BlockModelRenderer;
+import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockDisplayReader;
+import net.minecraftforge.client.model.data.IModelData;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import java.util.Random;
+
+@Mixin(BlockModelRenderer.class)
+public class MixinBlockModelRenderer {
+
+    private static final String renderModel = "Lnet/minecraft/client/renderer/BlockModelRenderer;renderModel(Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;Lcom/mojang/blaze3d/vertex/IVertexBuilder;ZLjava/util/Random;JILnet/minecraftforge/client/model/data/IModelData;)Z";
+    private static final String renderModelFlat = "Lnet/minecraft/client/renderer/BlockModelRenderer;renderModelFlat(Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;Lcom/mojang/blaze3d/vertex/IVertexBuilder;ZLjava/util/Random;JILnet/minecraftforge/client/model/data/IModelData;)Z";
+    private static final String renderModelSmooth = "Lnet/minecraft/client/renderer/BlockModelRenderer;renderModelSmooth(Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;Lcom/mojang/blaze3d/vertex/IVertexBuilder;ZLjava/util/Random;JILnet/minecraftforge/client/model/data/IModelData;)Z";
+
+    @Redirect(method = renderModel, at = @At(value = "INVOKE", target = renderModelSmooth), remap = false)
+    public boolean onRenderModelSmooth(BlockModelRenderer renderer, IBlockDisplayReader world, IBakedModel model, BlockState state, BlockPos pos, MatrixStack matrixStack, IVertexBuilder buffer, boolean checkSides, Random random, long rand, int combinedOverlay, IModelData modelData) {
+        if (model instanceof SpecialRenderModel)
+            return RenderCtxVanilla.render(renderer, world, (SpecialRenderModel) model, state, pos, matrixStack, buffer, checkSides, random, rand, combinedOverlay, modelData, true);
+        else
+            return renderer.renderModelSmooth(world, model, state, pos, matrixStack, buffer, checkSides, random, rand, combinedOverlay, modelData);
+    }
+
+    @Redirect(method = renderModel, at = @At(value = "INVOKE", target = renderModelFlat), remap = false)
+    public boolean onRenderModelFlat(BlockModelRenderer renderer, IBlockDisplayReader world, IBakedModel model, BlockState state, BlockPos pos, MatrixStack matrixStack, IVertexBuilder buffer, boolean checkSides, Random random, long rand, int combinedOverlay, IModelData modelData) {
+        if (model instanceof SpecialRenderModel)
+            return RenderCtxVanilla.render(renderer, world, (SpecialRenderModel) model, state, pos, matrixStack, buffer, checkSides, random, rand, combinedOverlay, modelData, false);
+        else
+            return renderer.renderModelFlat(world, model, state, pos, matrixStack, buffer, checkSides, random, rand, combinedOverlay, modelData);
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinBlockModels.java

@@ -1,17 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.BlockModelsReloadCallback;
-import net.minecraft.client.render.block.BlockModels;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-@Mixin(BlockModels.class)
-public class MixinBlockModels {
-
-    @Inject(method = "reload()V", at = @At("RETURN"))
-    void onReload(CallbackInfo ci) {
-        BlockModelsReloadCallback.EVENT.invoker().reloadBlockModels((BlockModels) (Object) this);
-    }
-}

src/main/java/mods/betterfoliage/mixin/MixinBlockState.java

@@ -5,9 +5,11 @@ import net.minecraft.block.AbstractBlock;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.BlockView;
+import net.minecraft.world.IBlockReader;
+import org.spongepowered.asm.mixin.Debug;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Coerce;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
 /**
@@ -18,12 +20,12 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(AbstractBlock.AbstractBlockState.class)
 @SuppressWarnings({"deprecation"})
 public class MixinBlockState {
-    private static final String callFrom = "Lnet/minecraft/block/AbstractBlock$AbstractBlockState;getAmbientOcclusionLightLevel(Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)F";
+    private static final String callFrom = "Lnet/minecraft/block/AbstractBlock$AbstractBlockState;getShadeBrightness(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
     // why is the INVOKEVIRTUAL target class Block in the bytecode, not AbstractBlock?
-    private static final String callTo = "Lnet/minecraft/block/Block;getAmbientOcclusionLightLevel(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)F";
+    private static final String callTo = "Lnet/minecraft/block/Block;getShadeBrightness(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
 
     @Redirect(method = callFrom, at = @At(value = "INVOKE", target = callTo))
-    float getAmbientOcclusionValue(Block block, BlockState state, BlockView reader, BlockPos pos) {
+    float getAmbientOcclusionValue(Block block, BlockState state, IBlockReader reader, BlockPos pos) {
-        return Hooks.getAmbientOcclusionLightValueOverride(block.getAmbientOcclusionLightLevel(state, reader, pos), state);
+        return Hooks.getAmbientOcclusionLightValueOverride(block.getShadeBrightness(state, reader, pos), state);
     }
 }

src/main/java/mods/betterfoliage/mixin/MixinClientChunkManager.java

@@ -1,24 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.ClientChunkLoadCallback;
-import net.minecraft.client.world.ClientChunkManager;
-import net.minecraft.nbt.CompoundTag;
-import net.minecraft.network.PacketByteBuf;
-import net.minecraft.world.biome.source.BiomeArray;
-import net.minecraft.world.chunk.WorldChunk;
-import org.jetbrains.annotations.Nullable;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-
-@Mixin(ClientChunkManager.class)
-public class MixinClientChunkManager {
-
-    private static final String onLoadChunkFromPacket = "Lnet/minecraft/client/world/ClientChunkManager;loadChunkFromPacket(IILnet/minecraft/world/biome/source/BiomeArray;Lnet/minecraft/network/PacketByteBuf;Lnet/minecraft/nbt/CompoundTag;IZ)Lnet/minecraft/world/chunk/WorldChunk;";
-
-    @Inject(method = onLoadChunkFromPacket, at = @At(value = "RETURN", ordinal = 2))
-    void onLoadChunkFromPacket(int x, int z, @Nullable BiomeArray biomes, PacketByteBuf buf, CompoundTag tag, int verticalStripBitmask, boolean complete, CallbackInfoReturnable<WorldChunk> ci) {
-        ClientChunkLoadCallback.EVENT.invoker().loadChunk(ci.getReturnValue());
-    }
-}

src/main/java/mods/betterfoliage/mixin/MixinClientChunkManagerChunkMap.java

@@ -1,19 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.ClientChunkLoadCallback;
-import net.minecraft.world.chunk.WorldChunk;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-
-@Mixin(targets = {"net.minecraft.client.world.ClientChunkManager$ClientChunkMap"})
-public class MixinClientChunkManagerChunkMap {
-
-    private static final String onCompareAndSet = "Lnet/minecraft/client/world/ClientChunkManager$ClientChunkMap;compareAndSet(ILnet/minecraft/world/chunk/WorldChunk;Lnet/minecraft/world/chunk/WorldChunk;)Lnet/minecraft/world/chunk/WorldChunk;";
-
-    @Inject(method = onCompareAndSet, at = @At("HEAD"))
-    void onSetAndCompare(int i, WorldChunk oldChunk, WorldChunk newChunk, CallbackInfoReturnable<WorldChunk> ci) {
-        ClientChunkLoadCallback.EVENT.invoker().unloadChunk(oldChunk);
-    }
-}

src/main/java/mods/betterfoliage/mixin/MixinClientWorld.java

@@ -1,53 +1,43 @@
 package mods.betterfoliage.mixin;
 
-import mods.betterfoliage.ClientWorldLoadCallback;
 import mods.betterfoliage.Hooks;
 import net.minecraft.block.BlockState;
-import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.client.renderer.WorldRenderer;
-import net.minecraft.client.render.WorldRenderer;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.profiler.Profiler;
+import net.minecraft.world.IBlockReader;
-import net.minecraft.util.registry.RegistryKey;
-import net.minecraft.world.World;
-import net.minecraft.world.dimension.DimensionType;
-import net.minecraft.world.level.LevelInfo;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import java.util.Random;
-import java.util.function.Supplier;
 
 @Mixin(ClientWorld.class)
 public class MixinClientWorld {
 
-    private static final String ctor = "Lnet/minecraft/client/world/ClientWorld;<init>(Lnet/minecraft/client/network/ClientPlayNetworkHandler;Lnet/minecraft/client/world/ClientWorld$Properties;Lnet/minecraft/util/registry/RegistryKey;Lnet/minecraft/world/dimension/DimensionType;ILjava/util/function/Supplier;Lnet/minecraft/client/render/WorldRenderer;ZJ)V";
+    private static final String worldAnimateTick = "Lnet/minecraft/client/world/ClientWorld;doAnimateTick(IIIILjava/util/Random;ZLnet/minecraft/util/math/BlockPos$Mutable;)V";
-    private static final String scheduleBlockRerenderIfNeeded = "Lnet/minecraft/client/world/ClientWorld;scheduleBlockRerenderIfNeeded(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;)V";
+    private static final String blockAnimateTick = "Lnet/minecraft/block/Block;animateTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
-    private static final String rendererNotify = "Lnet/minecraft/client/render/WorldRenderer;method_21596(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;)V";
+
-    private static final String worldDisplayTick = "randomBlockDisplayTick(IIIILjava/util/Random;ZLnet/minecraft/util/math/BlockPos$Mutable;)V";
+    private static final String worldNotify = "Lnet/minecraft/client/world/ClientWorld;sendBlockUpdated(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;I)V";
-    private static final String blockDisplayTick = "Lnet/minecraft/block/Block;randomDisplayTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
+    private static final String rendererNotify = "Lnet/minecraft/client/renderer/WorldRenderer;blockChanged(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;I)V";
+
+    /**
+     * Inject a callback to call for every random display tick. Used for adding custom particle effects to blocks.
+     */
+    @Inject(method = worldAnimateTick, at = @At(value = "INVOKE", target = blockAnimateTick))
+    void onAnimateTick(int x, int y, int z, int range, Random random, boolean doBarrier, BlockPos.Mutable pos, CallbackInfo ci) {
+        Hooks.onRandomDisplayTick((ClientWorld) (Object) this, pos, random);
+    }
 
     /**
      * Inject callback to get notified of client-side blockstate changes.
      * Used to invalidate caches in the {@link mods.betterfoliage.chunk.ChunkOverlayManager}
      */
-    @Inject(method = scheduleBlockRerenderIfNeeded, at = @At(value = "HEAD"))
+    @Redirect(method = worldNotify, at = @At(value = "INVOKE", target = rendererNotify))
-    void onClientBlockChanged(BlockPos pos, BlockState oldState, BlockState newState, CallbackInfo ci) {
+    void onClientBlockChanged(WorldRenderer renderer, IBlockReader world, BlockPos pos, BlockState oldState, BlockState newState, int flags) {
-        Hooks.onClientBlockChanged((ClientWorld) (Object) this, pos, oldState, newState);
+        Hooks.onClientBlockChanged((ClientWorld) world, pos, oldState, newState, flags);
-    }
+        renderer.blockChanged(world, pos, oldState, newState, flags);
-
-    @Inject(method = ctor, at = @At("RETURN"))
-    void onClientWorldCreated(ClientPlayNetworkHandler networkHandler, ClientWorld.Properties properties, RegistryKey<World> registryRef, DimensionType dimensionType, int loadDistance, Supplier<Profiler> profiler, WorldRenderer worldRenderer, boolean debugWorld, long seed, CallbackInfo ci) {
-        ClientWorldLoadCallback.EVENT.invoker().loadWorld((ClientWorld) (Object) this);
-    }
-
-    /**
-     * Inject a callback to call for every random display tick. Used for adding custom particle effects to blocks.
-     */
-    @Inject(method = worldDisplayTick, at = @At(value = "INVOKE", target = blockDisplayTick))
-    void onRandomDisplayTick(int xCenter, int yCenter, int zCenter, int radius, Random random, boolean spawnBarrierParticles, BlockPos.Mutable mutable, CallbackInfo ci) {
-        Hooks.onRandomDisplayTick((ClientWorld) (Object) this, mutable);
     }
 }

src/main/java/mods/betterfoliage/mixin/MixinForgeBlockModelRenderer.java

@@ -0,0 +1,44 @@
+package mods.betterfoliage.mixin;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import mods.betterfoliage.model.SpecialRenderModel;
+import mods.betterfoliage.render.pipeline.RenderCtxForge;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockDisplayReader;
+import net.minecraftforge.client.model.data.IModelData;
+import net.minecraftforge.client.model.pipeline.ForgeBlockModelRenderer;
+import net.minecraftforge.client.model.pipeline.VertexLighterFlat;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import java.util.Random;
+
+@Mixin(ForgeBlockModelRenderer.class)
+public class MixinForgeBlockModelRenderer {
+
+    private static final String renderModelFlat = "Lnet/minecraftforge/client/model/pipeline/ForgeBlockModelRenderer;renderModelFlat(Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;Lcom/mojang/blaze3d/vertex/IVertexBuilder;ZLjava/util/Random;JILnet/minecraftforge/client/model/data/IModelData;)Z";
+    private static final String renderModelSmooth = "Lnet/minecraftforge/client/model/pipeline/ForgeBlockModelRenderer;renderModelSmooth(Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;Lcom/mojang/blaze3d/vertex/IVertexBuilder;ZLjava/util/Random;JILnet/minecraftforge/client/model/data/IModelData;)Z";
+    private static final String render = "Lnet/minecraftforge/client/model/pipeline/ForgeBlockModelRenderer;render(Lnet/minecraftforge/client/model/pipeline/VertexLighterFlat;Lnet/minecraft/world/IBlockDisplayReader;Lnet/minecraft/client/renderer/model/IBakedModel;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lcom/mojang/blaze3d/matrix/MatrixStack;ZLjava/util/Random;JLnet/minecraftforge/client/model/data/IModelData;)Z";
+
+    @Redirect(method = {renderModelFlat, renderModelSmooth}, at = @At(value = "INVOKE", target = render), remap = false)
+    public boolean render(
+            VertexLighterFlat lighter,
+            IBlockDisplayReader world,
+            IBakedModel model,
+            BlockState state,
+            BlockPos pos,
+            MatrixStack matrixStack,
+            boolean checkSides,
+            Random rand,
+            long seed,
+            IModelData modelData
+    ) {
+        if (model instanceof SpecialRenderModel)
+            return RenderCtxForge.render(lighter, world, (SpecialRenderModel) model, state, pos, matrixStack, checkSides, rand, seed, modelData);
+        else
+            return ForgeBlockModelRenderer.render(lighter, world, model, state, pos, matrixStack, checkSides, rand, seed, modelData);
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinForgeCustomVertexLighting.java

@@ -0,0 +1,65 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.render.lighting.ForgeVertexLighter;
+import mods.betterfoliage.render.lighting.ForgeVertexLighterAccess;
+import net.minecraftforge.client.model.pipeline.VertexLighterFlat;
+import org.jetbrains.annotations.NotNull;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(VertexLighterFlat.class)
+abstract public class MixinForgeCustomVertexLighting implements ForgeVertexLighter, ForgeVertexLighterAccess {
+
+    private static final String processQuad = "Lnet/minecraftforge/client/model/pipeline/VertexLighterFlat;processQuad()V";
+    private static final String updateLightmap = "Lnet/minecraftforge/client/model/pipeline/VertexLighterFlat;updateLightmap([F[FFFF)V";
+    private static final String updateColor = "Lnet/minecraftforge/client/model/pipeline/VertexLighterFlat;updateColor([F[FFFFFI)V";
+    private static final String resetBlockInfo = "Lnet/minecraftforge/client/model/pipeline/VertexLighterFlat;resetBlockInfo()V";
+
+    @NotNull
+    public ForgeVertexLighter vertexLighter = this;
+
+    @NotNull
+    public ForgeVertexLighter getVertexLighter() {
+        return vertexLighter;
+    }
+
+    public void setVertexLighter(@NotNull ForgeVertexLighter vertexLighter) {
+        this.vertexLighter = vertexLighter;
+    }
+
+
+    @Shadow
+    protected abstract void updateLightmap(float[] normal, float[] lightmap, float x, float y, float z);
+    @Shadow
+    protected abstract void updateColor(float[] normal, float[] color, float x, float y, float z, float tint, int multiplier);
+
+    @Override
+    public void updateVertexLightmap(@NotNull float[] normal, @NotNull float[] lightmap, float x, float y, float z) {
+        updateLightmap(normal, lightmap, x, y, z);
+    }
+
+    @Override
+    public void updateVertexColor(@NotNull float[] normal, @NotNull float[] color, float x, float y, float z, float tint, int multiplier) {
+        updateColor(normal, color, x, y, z, tint, multiplier);
+    }
+
+
+    @Redirect(method = processQuad, at = @At(value = "INVOKE", target = updateColor), remap = false)
+    void onUpdateColor(VertexLighterFlat self, float[] normal, float[] color, float x, float y, float z, float tint, int multiplier) {
+        vertexLighter.updateVertexColor(normal, color, x, y, z, tint, multiplier);
+    }
+
+    @Redirect(method = processQuad, at = @At(value = "INVOKE", target = updateLightmap), remap = false)
+    void onUpdateLightmap(VertexLighterFlat self, float[] normal, float[] lightmap, float x, float y, float z) {
+        vertexLighter.updateVertexLightmap(normal, lightmap, x, y, z);
+    }
+
+    @Inject(method = resetBlockInfo, at = @At("RETURN"), remap = false)
+    void onReset(CallbackInfo ci) {
+        vertexLighter = this;
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinModelBakery.java

@@ -0,0 +1,43 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.BetterFoliageMod;
+import mods.betterfoliage.resource.discovery.BakeWrapperManager;
+import mods.betterfoliage.resource.discovery.ModelDefinitionsLoadedEvent;
+import net.minecraft.client.renderer.model.*;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.profiler.IProfiler;
+import net.minecraft.util.ResourceLocation;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.function.Function;
+
+@Mixin(ModelBakery.class)
+abstract public class MixinModelBakery {
+
+    private static final String processLoading = "Lnet/minecraft/client/renderer/model/ModelBakery;processLoading(Lnet/minecraft/profiler/IProfiler;I)V";
+    private static final String stitch = "Lnet/minecraft/client/renderer/texture/AtlasTexture;stitch(Lnet/minecraft/resources/IResourceManager;Ljava/util/stream/Stream;Lnet/minecraft/profiler/IProfiler;I)Lnet/minecraft/client/renderer/texture/AtlasTexture$SheetData;";
+    private static final String profilerSection = "Lnet/minecraft/profiler/IProfiler;popPush(Ljava/lang/String;)V";
+    private static final String getBakedModel = "Lnet/minecraft/client/renderer/model/ModelBakery;getBakedModel(Lnet/minecraft/util/ResourceLocation;Lnet/minecraft/client/renderer/model/IModelTransform;Ljava/util/function/Function;)Lnet/minecraft/client/renderer/model/IBakedModel;";
+    private static final String bakeModel = "Lnet/minecraft/client/renderer/model/IUnbakedModel;bake(Lnet/minecraft/client/renderer/model/ModelBakery;Ljava/util/function/Function;Lnet/minecraft/client/renderer/model/IModelTransform;Lnet/minecraft/util/ResourceLocation;)Lnet/minecraft/client/renderer/model/IBakedModel;";
+
+    @Inject(method = processLoading, at = @At(value = "INVOKE", target = profilerSection, ordinal = 4))
+    void onBeforeTextures(IProfiler profiler, int maxMipmapLevel, CallbackInfo ci) {
+        profiler.popPush("betterfoliage");
+        BetterFoliageMod.INSTANCE.getBus().post(new ModelDefinitionsLoadedEvent(ModelBakery.class.cast(this)));
+    }
+
+    @Redirect(method = getBakedModel, at = @At(value = "INVOKE", target = bakeModel))
+    IBakedModel onBakeModel(
+            IUnbakedModel unbaked,
+            ModelBakery bakery,
+            Function<RenderMaterial, TextureAtlasSprite> spriteGetter,
+            IModelTransform transform,
+            ResourceLocation locationIn
+    ) {
+        return BakeWrapperManager.INSTANCE.onBake(unbaked, bakery, spriteGetter, transform, locationIn);
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinModelLoader.java

@@ -1,37 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.ModelLoadingCallback;
-import mods.betterfoliage.resource.discovery.BakeWrapperManager;
-import net.minecraft.client.render.model.BakedModel;
-import net.minecraft.client.render.model.ModelBakeSettings;
-import net.minecraft.client.render.model.ModelLoader;
-import net.minecraft.client.render.model.UnbakedModel;
-import net.minecraft.client.texture.Sprite;
-import net.minecraft.client.util.ModelIdentifier;
-import net.minecraft.client.util.SpriteIdentifier;
-import net.minecraft.resource.ResourceManager;
-import net.minecraft.util.Identifier;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.Redirect;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.function.Function;
-
-@Mixin(ModelLoader.class)
-public class MixinModelLoader {
-
-    @Shadow @Final private ResourceManager resourceManager;
-
-    // use the same trick fabric-api does to get around the no-mixins-in-constructors policy
-    @Inject(at = @At("HEAD"), method = "addModel")
-    private void addModelHook(ModelIdentifier id, CallbackInfo info) {
-        if (id.getPath().equals("trident_in_hand")) {
-            // last step before stitching
-            ModelLoadingCallback.EVENT.invoker().beginLoadModels((ModelLoader) (Object) this, resourceManager);
-        }
-    }
-}

src/main/java/mods/betterfoliage/mixin/MixinModelLoaderOptifine.java

@@ -1,34 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.resource.discovery.BakeWrapperManager;
-import net.minecraft.client.render.model.BakedModel;
-import net.minecraft.client.render.model.ModelBakeSettings;
-import net.minecraft.client.render.model.ModelLoader;
-import net.minecraft.client.render.model.UnbakedModel;
-import net.minecraft.client.texture.Sprite;
-import net.minecraft.client.util.SpriteIdentifier;
-import net.minecraft.util.Identifier;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Redirect;
-
-import java.util.function.Function;
-
-@Mixin(ModelLoader.class)
-public class MixinModelLoaderOptifine {
-
-    private static final String loaderBake = "Lnet/minecraft/class_1088;getBakedModel(Lnet/minecraft/class_2960;Lnet/minecraft/class_3665;Ljava/util/function/Function;)Lnet/minecraft/class_1087;";
-    private static final String modelBake = "Lnet/minecraft/class_1100;method_4753(Lnet/minecraft/class_1088;Ljava/util/function/Function;Lnet/minecraft/class_3665;Lnet/minecraft/class_2960;)Lnet/minecraft/class_1087;";
-
-    @SuppressWarnings("UnresolvedMixinReference")
-    @Redirect(method = loaderBake, at = @At(value = "INVOKE", target = modelBake), remap = false)
-    BakedModel onBakeModel(
-            UnbakedModel unbaked,
-            ModelLoader loader,
-            Function<SpriteIdentifier, Sprite> textureGetter,
-            ModelBakeSettings rotationContainer,
-            Identifier modelId
-    ) {
-        return BakeWrapperManager.INSTANCE.onBake(unbaked, loader, textureGetter, rotationContainer, modelId);
-    }
-}

src/main/java/mods/betterfoliage/mixin/MixinModelLoaderVanilla.java

@@ -1,34 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import mods.betterfoliage.resource.discovery.BakeWrapperManager;
-import net.minecraft.client.render.model.BakedModel;
-import net.minecraft.client.render.model.ModelBakeSettings;
-import net.minecraft.client.render.model.ModelLoader;
-import net.minecraft.client.render.model.UnbakedModel;
-import net.minecraft.client.texture.Sprite;
-import net.minecraft.client.util.SpriteIdentifier;
-import net.minecraft.util.Identifier;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Redirect;
-
-import java.util.function.Function;
-
-@Mixin(ModelLoader.class)
-public class MixinModelLoaderVanilla {
-
-    private static final String loaderBake = "Lnet/minecraft/client/render/model/ModelLoader;bake(Lnet/minecraft/util/Identifier;Lnet/minecraft/client/render/model/ModelBakeSettings;)Lnet/minecraft/client/render/model/BakedModel;";
-    private static final String modelBake = "Lnet/minecraft/client/render/model/UnbakedModel;bake(Lnet/minecraft/client/render/model/ModelLoader;Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;Lnet/minecraft/util/Identifier;)Lnet/minecraft/client/render/model/BakedModel;";
-
-    @Redirect(method = loaderBake, at = @At(value = "INVOKE", target = modelBake))
-    BakedModel onBakeModel(
-            UnbakedModel unbaked,
-            ModelLoader loader,
-            Function<SpriteIdentifier, Sprite> textureGetter,
-            ModelBakeSettings rotationContainer,
-            Identifier modelId
-    ) {
-        return BakeWrapperManager.INSTANCE.onBake(unbaked, loader, textureGetter, rotationContainer, modelId);
-    }
-}
-

src/main/java/mods/betterfoliage/mixin/MixinOptifineBlockUtils.java

@@ -0,0 +1,38 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.Hooks;
+import net.minecraft.block.BlockState;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.shapes.VoxelShape;
+import net.minecraft.world.IBlockReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Coerce;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Pseudo
+@Mixin(targets = "net.optifine.util.BlockUtils")
+public class MixinOptifineBlockUtils {
+    private static final String shouldSideBeRendered = "shouldSideBeRendered(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;Lnet/optifine/render/RenderEnv;)Z";
+
+    private static final String shouldSideBeRenderedCached = "shouldSideBeRenderedCached(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;Lnet/optifine/render/RenderEnv;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;)Z";
+    private static final String getFaceOcclusionShape = "Lnet/minecraft/block/BlockState;getFaceOcclusionShape(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;)Lnet/minecraft/util/math/shapes/VoxelShape;";
+
+    @SuppressWarnings("UnresolvedMixinReference")
+    @Redirect(method = shouldSideBeRenderedCached, at = @At(value = "INVOKE", target = getFaceOcclusionShape, ordinal = 1))
+    private static VoxelShape getVoxelShapeOverride(BlockState state, IBlockReader reader, BlockPos pos, Direction dir) {
+        return Hooks.getVoxelShapeOverride(state, reader, pos, dir);
+    }
+
+    @SuppressWarnings("UnresolvedMixinReference")
+    @Inject(method = shouldSideBeRendered, at = @At(value = "HEAD"), cancellable = true)
+    private static void shouldForceSideRender(BlockState state, IBlockReader reader, BlockPos pos, Direction face, @Coerce Object renderEnv, CallbackInfoReturnable<Boolean> cir) {
+        if (Hooks.shouldForceSideRenderOF(state, reader, pos, face)) {
+            cir.setReturnValue(true);
+        }
+    }
+}

src/main/kotlin/mods/betterfoliage/BetterFoliage.kt

@@ -1,94 +1,101 @@
 package mods.betterfoliage
 
-import me.zeroeightsix.fiber.JanksonSettings
 import mods.betterfoliage.chunk.ChunkOverlayManager
 import mods.betterfoliage.config.BlockConfig
-import mods.betterfoliage.config.MainConfig
+import mods.betterfoliage.integration.OptifineCustomColors
-import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.integration.ShadersModIntegration
-import mods.betterfoliage.render.block.vanilla.*
+import mods.betterfoliage.render.block.vanilla.RoundLogOverlayLayer
-import mods.betterfoliage.render.particle.LeafParticleRegistry
+import mods.betterfoliage.render.block.vanilla.StandardCactusDiscovery
-import mods.betterfoliage.render.particle.RisingSoulParticle
+import mods.betterfoliage.render.block.vanilla.StandardCactusModel
+import mods.betterfoliage.render.block.vanilla.StandardDirtDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardDirtModel
+import mods.betterfoliage.render.block.vanilla.StandardGrassDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardGrassModel
+import mods.betterfoliage.render.block.vanilla.StandardLeafDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardLeafModel
+import mods.betterfoliage.render.block.vanilla.StandardLilypadDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardLilypadModel
+import mods.betterfoliage.render.block.vanilla.StandardRoundLogDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardMyceliumDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardMyceliumModel
+import mods.betterfoliage.render.block.vanilla.StandardNetherrackDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardNetherrackModel
+import mods.betterfoliage.render.block.vanilla.StandardRoundLogModel
+import mods.betterfoliage.render.block.vanilla.StandardSandDiscovery
+import mods.betterfoliage.render.block.vanilla.StandardSandModel
+import mods.betterfoliage.render.lighting.AoSideHelper
+import mods.betterfoliage.render.particle.LeafWindTracker
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.BlockTypeCache
-import mods.betterfoliage.resource.generated.GeneratedBlockTexturePack
+import mods.betterfoliage.resource.discovery.ModelDefinitionsLoadedEvent
-import net.fabricmc.api.ClientModInitializer
+import mods.betterfoliage.resource.generated.GeneratedTexturePack
-import net.fabricmc.fabric.api.resource.ResourceManagerHelper
+import mods.betterfoliage.render.particle.LeafParticleRegistry
-import net.fabricmc.fabric.mixin.resource.loader.ResourcePackManagerAccessor
+import mods.betterfoliage.render.particle.RisingSoulParticle
-import net.fabricmc.loader.api.FabricLoader
+import mods.betterfoliage.util.resourceManager
 import net.minecraft.block.BlockState
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
-import net.minecraft.resource.ResourceType
+import net.minecraft.resources.IReloadableResourceManager
-import net.minecraft.util.Identifier
+import net.minecraftforge.eventbus.api.SubscribeEvent
-import org.apache.logging.log4j.Level
-import org.apache.logging.log4j.LogManager
-import org.apache.logging.log4j.simple.SimpleLogger
-import org.apache.logging.log4j.util.PropertiesUtil
-import java.io.File
-import java.io.PrintStream
-import java.util.*
 
-
+/**
-object BetterFoliage : ClientModInitializer {
+ * Object responsible for initializing (and holding a reference to) all the infrastructure of the mod
-    const val MOD_ID = "betterfoliage"
+ * except for the call hooks.
-
+ */
-    val detailLogStream = PrintStream(File("logs/betterfoliage.log").apply {
+object BetterFoliage {
-        parentFile.mkdirs()
+    /** Resource pack holding generated assets */
-        if (!exists()) createNewFile()
+    val generatedPack = GeneratedTexturePack("bf_gen", "Better Foliage generated assets")
-    })
-
-    fun logger(obj: Any) = LogManager.getLogger(obj)
-    fun detailLogger(obj: Any) = SimpleLogger(
-        obj::class.java.simpleName, Level.DEBUG, false, true, true, false, "yyyy-MM-dd HH:mm:ss", null, PropertiesUtil(Properties()), detailLogStream
-    )
-
-    val configFile get() = File(FabricLoader.getInstance().configDirectory, "BetterFoliage.json")
-
-    val config = MainConfig().apply {
-        if (configFile.exists()) JanksonSettings().deserialize(fiberNode, configFile.inputStream())
-        else JanksonSettings().serialize(fiberNode, configFile.outputStream(), false)
-    }
-
-    val blockConfig = BlockConfig()
-    val generatedPack = GeneratedBlockTexturePack(Identifier(MOD_ID, "generated"), "betterfoliage-generated", "Better Foliage", "Generated leaf textures")
 
     /** List of recognized [BlockState]s */
     var blockTypes = BlockTypeCache()
 
-    override fun onInitializeClient() {
+    fun init() {
-        // Register generated resource pack
+        // discoverers
-        ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(generatedPack.reloader)
+        BetterFoliageMod.bus.register(BakeWrapperManager)
-        (MinecraftClient.getInstance().resourcePackManager as ResourcePackManagerAccessor)
+        BetterFoliageMod.bus.register(LeafParticleRegistry)
-            .providers.add(generatedPack.finder)
+        resourceManager.registerReloadListener(LeafParticleRegistry)
 
-        ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(blockConfig)
-
-        // Add standard block support
-        BakeWrapperManager.discoverers.add(StandardCactusDiscovery)
-        BakeWrapperManager.discoverers.add(StandardDirtDiscovery)
-        BakeWrapperManager.discoverers.add(StandardGrassDiscovery)
-        BakeWrapperManager.discoverers.add(StandardLeafDiscovery)
-        BakeWrapperManager.discoverers.add(StandardLilypadDiscovery)
-        BakeWrapperManager.discoverers.add(StandardMyceliumDiscovery)
-        BakeWrapperManager.discoverers.add(StandardNetherrackDiscovery)
-        BakeWrapperManager.discoverers.add(StandardRoundLogDiscovery)
-        BakeWrapperManager.discoverers.add(StandardSandDiscovery)
-
-        // Init overlay layers
         ChunkOverlayManager.layers.add(RoundLogOverlayLayer)
 
-        // Init singletons
+        listOf(
-        LeafParticleRegistry
+            StandardLeafDiscovery,
-        StandardLeafModel.Companion
+            StandardGrassDiscovery,
-        StandardGrassModel.Companion
+            StandardDirtDiscovery,
-        StandardRoundLogModel.Companion
+            StandardMyceliumDiscovery,
-        StandardCactusModel.Companion
+            StandardSandDiscovery,
-        StandardLilypadModel.Companion
+            StandardLilypadDiscovery,
-        DirtModel.Companion
+            StandardCactusDiscovery,
-        StandardSandModel.Companion
+            StandardNetherrackDiscovery,
-        StandardMyceliumModel.Companion
+            StandardRoundLogDiscovery
-        StandardNetherrackModel.Companion
+        ).forEach {
-        RisingSoulParticle.Companion
+            BakeWrapperManager.discoverers.add(it)
-        ShadersModIntegration
+        }
-    }
 
+        // init singletons
+        val singletons = listOf(
+            AoSideHelper,
+            BlockConfig,
+            ChunkOverlayManager,
+            LeafWindTracker
+        )
+
+        val modelSingletons = listOf(
+            StandardLeafModel.Companion,
+            StandardGrassModel.Companion,
+            StandardDirtModel.Companion,
+            StandardMyceliumModel.Companion,
+            StandardSandModel.Companion,
+            StandardLilypadModel.Companion,
+            StandardCactusModel.Companion,
+            StandardNetherrackModel.Companion,
+            StandardRoundLogModel.Companion,
+            RisingSoulParticle.Companion
+        )
+
+        // init mod integrations
+        val integrations = listOf(
+            ShadersModIntegration,
+            OptifineCustomColors
+        )
+    }
 }
+

src/main/kotlin/mods/betterfoliage/BetterFoliageMod.kt

@@ -0,0 +1,78 @@
+package mods.betterfoliage
+
+import mods.betterfoliage.config.BlockConfig
+import mods.betterfoliage.config.MainConfig
+import mods.betterfoliage.util.tryDefault
+import mods.betterfoliage.config.clothGuiRoot
+import mods.betterfoliage.config.forgeSpecRoot
+import net.minecraft.client.Minecraft
+import net.minecraft.client.gui.screen.Screen
+import net.minecraft.util.ResourceLocation
+import net.minecraftforge.fml.ExtensionPoint.CONFIGGUIFACTORY
+import net.minecraftforge.fml.ExtensionPoint.DISPLAYTEST
+import net.minecraftforge.fml.ModLoadingContext
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.config.ModConfig
+import org.apache.commons.lang3.tuple.Pair
+import org.apache.logging.log4j.Level
+import org.apache.logging.log4j.LogManager
+import org.apache.logging.log4j.simple.SimpleLogger
+import org.apache.logging.log4j.util.PropertiesUtil
+import thedarkcolour.kotlinforforge.forge.MOD_BUS
+import java.io.File
+import java.io.PrintStream
+import java.util.Properties
+import java.util.function.BiFunction
+import java.util.function.BiPredicate
+import java.util.function.Supplier
+
+@Mod(BetterFoliageMod.MOD_ID)
+object BetterFoliageMod {
+    const val MOD_ID = "betterfoliage"
+
+    val bus = MOD_BUS
+    val config = MainConfig()
+
+    val detailLogStream = PrintStream(File("logs/betterfoliage.log").apply {
+        parentFile.mkdirs()
+        if (!exists()) createNewFile()
+    })
+
+    fun logger(obj: Any) = LogManager.getLogger(obj)
+    fun detailLogger(obj: Any) = SimpleLogger(
+        obj::class.java.simpleName, Level.DEBUG, false, true, true, false, "yyyy-MM-dd HH:mm:ss", null, PropertiesUtil(Properties()), detailLogStream
+    )
+
+    init {
+        val ctx = ModLoadingContext.get()
+
+        val configSpec = config.forgeSpecRoot()
+        ctx.registerConfig(ModConfig.Type.CLIENT, configSpec)
+
+        // Add config GUI extension if Cloth Config is available
+        val clothLoaded = tryDefault(false) { Class.forName("me.shedaniel.clothconfig2.forge.api.ConfigBuilder"); true }
+        if (clothLoaded) {
+            logger(this).log(Level.INFO, "Cloth Config found, registering GUI")
+            ctx.registerExtensionPoint(CONFIGGUIFACTORY) { BiFunction<Minecraft, Screen, Screen> { client, parent ->
+                config.clothGuiRoot(
+                    parentScreen = parent,
+                    prefix = listOf(MOD_ID),
+                    background = ResourceLocation("minecraft:textures/block/spruce_log.png"),
+                    saveAction = { configSpec.save() }
+                )
+            } }
+        }
+
+        // Accept-all version tester (we are client-only)
+        ctx.registerExtensionPoint(DISPLAYTEST) {
+            Pair.of(
+                Supplier { "Honk if you see this!" },
+                BiPredicate<String, Boolean> { _, _ -> true }
+            )
+        }
+
+        Minecraft.getInstance().resourcePackRepository.addPackFinder(BetterFoliage.generatedPack.finder)
+        bus.register(BlockConfig)
+        BetterFoliage.init()
+    }
+}

src/main/kotlin/mods/betterfoliage/CommonRefs.kt

@@ -1,11 +1,99 @@
-package mods.betterfoliage
+package mods.octarinecore
+
+import mods.betterfoliage.util.ClassRef
+import mods.betterfoliage.util.ClassRef.Companion.float
+import mods.betterfoliage.util.ClassRef.Companion.void
+import mods.betterfoliage.util.FieldRef
+import mods.betterfoliage.util.MethodRef
+import net.minecraft.block.Block
+import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.BlockModelRenderer
+import net.minecraft.client.renderer.BlockRendererDispatcher
+import net.minecraft.client.renderer.BufferBuilder
+import net.minecraft.client.renderer.chunk.ChunkRenderCache
+import net.minecraft.client.renderer.model.BakedQuad
+import net.minecraft.client.renderer.model.IUnbakedModel
+import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
+import net.minecraft.util.ResourceLocation
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraft.world.IBlockReader
+import net.minecraftforge.client.model.pipeline.BlockInfo
+import net.minecraftforge.client.model.pipeline.VertexLighterFlat
+import java.util.Random
+
+typealias Sprite = TextureAtlasSprite
+
+// Java
+val String = ClassRef<String>("java.lang.String")
+val List = ClassRef<List<*>>("java.util.List")
+val Random = ClassRef<Random>("java.util.Random")
+fun <K, V> mapRef() = ClassRef<Map<K, V>>("java.util.Map")
+fun <K, V> mapRefMutable() = ClassRef<MutableMap<K, V>>("java.util.Map")
+
+// Minecraft
+val IBlockReader = ClassRef<IBlockReader>("net.minecraft.world.IBlockReader")
+val ILightReader = ClassRef<IBlockDisplayReader>("net.minecraft.world.IBlockDisplayReader")
+val BlockState = ClassRef<BlockState>("net.minecraft.block.BlockState")
+val BlockPos = ClassRef<BlockPos>("net.minecraft.util.math.BlockPos")
+val Block = ClassRef<Block>("net.minecraft.block.Block")
+
+val TextureAtlasSprite = ClassRef<TextureAtlasSprite>("net.minecraft.client.renderer.texture.TextureAtlasSprite")
+val BufferBuilder = ClassRef<BufferBuilder>("net.minecraft.client.renderer.BufferBuilder")
+val BufferBuilder_setSprite = MethodRef(BufferBuilder, "setSprite", void, TextureAtlasSprite)
+val BufferBuilder_sVertexBuilder = FieldRef(BufferBuilder, "sVertexBuilder", SVertexBuilder)
+val BlockRendererDispatcher = ClassRef<BlockRendererDispatcher>("net.minecraft.client.renderer.BlockRendererDispatcher")
+val ChunkRenderCache = ClassRef<ChunkRenderCache>("net.minecraft.client.renderer.chunk.ChunkRenderCache")
+val ResourceLocation = ClassRef<ResourceLocation>("net.minecraft.util.ResourceLocation")
+val BakedQuad = ClassRef<BakedQuad>("net.minecraft.client.renderer.model.BakedQuad")
+val BlockModelRenderer = ClassRef<BlockModelRenderer>("net.minecraft.client.renderer.BlockModelRenderer")
+
+val VertexLighterFlat = ClassRef<VertexLighterFlat>("net.minecraftforge.client.model.pipeline.VertexLighterFlat")
+val BlockInfo = ClassRef<BlockInfo>("net.minecraftforge.client.model.pipeline.BlockInfo")
+val VertexLighterFlat_blockInfo = FieldRef(VertexLighterFlat, "blockInfo", BlockInfo)
+val BlockInfo_shx = FieldRef(BlockInfo, "shx", float)
+val BlockInfo_shy = FieldRef(BlockInfo, "shy", float)
+val BlockInfo_shz = FieldRef(BlockInfo, "shz", float)
+
+object ModelBakery : ClassRef<ModelBakery>("net.minecraft.client.renderer.model.ModelBakery") {
+    val unbakedModels = FieldRef(this, "unbakedModels", mapRefMutable<ResourceLocation, IUnbakedModel>())
+    val topUnbakedModels = FieldRef(this, "topUnbakedModels", mapRefMutable<ResourceLocation, IUnbakedModel>())
+}
+
+// Optifine
+val OptifineClassTransformer = ClassRef<Any>("optifine.OptiFineClassTransformer")
+val BlockPosM = ClassRef<Any>("net.optifine.BlockPosM")
+object ChunkCacheOF : ClassRef<Any>("net.optifine.override.ChunkCacheOF") {
+    val chunkCache = FieldRef(this, "chunkCache", ChunkRenderCache)
+}
+
+object RenderEnv : ClassRef<Any>("net.optifine.render.RenderEnv") {
+    val reset = MethodRef(this, "reset", void, BlockState, BlockPos)
+}
+
+// Optifine custom colors
+val IColorizer = ClassRef<Any>("net.optifine.CustomColors\$IColorizer")
+object CustomColors : ClassRef<Any>("net.optifine.CustomColors") {
+    val getColorMultiplier = MethodRef(this, "getColorMultiplier", int, BakedQuad, BlockState, ILightReader, BlockPos, RenderEnv)
+}
+
+// Optifine shaders
+object Shaders : ClassRef<Any>("net.optifine.shaders.Shaders") {
+    val shaderPackLoaded = FieldRef(this, "shaderPackLoaded", boolean)
+    val blockLightLevel05 = FieldRef(this, "blockLightLevel05", float)
+    val blockLightLevel06 = FieldRef(this, "blockLightLevel06", float)
+    val blockLightLevel08 = FieldRef(this, "blockLightLevel08", float)
+}
+
+object SVertexBuilder : ClassRef<Any>("net.optifine.shaders.SVertexBuilder") {
+    val pushState = MethodRef(this, "pushEntity", void, long)
+    val popState = MethodRef(this, "popEntity", void)
+}
+
+object BlockAliases : ClassRef<Any>("net.optifine.shaders.BlockAliases") {
+    val getAliasBlockId = MethodRef(this, "getAliasBlockId", int, BlockState)
+}
+
 
-import it.unimi.dsi.fastutil.ints.IntList
-import mods.betterfoliage.util.YarnHelper
-import net.minecraft.client.texture.Sprite
-import net.minecraft.world.World
 
-val VertexFormat_offsets = YarnHelper.requiredField<IntList>("net.minecraft.class_293", "field_1597", "Lit/unimi/dsi/fastutil/ints/IntList;")
-val BakedQuad_sprite = YarnHelper.requiredField<Sprite>("net.minecraft.class_777", "field_4176", "Lnet/minecraft/class_1058;")
-val WorldChunk_world = YarnHelper.requiredField<World>("net.minecraft.class_2818", "field_12858", "Lnet/minecraft/class_1937;")
-val ChunkRendererRegion_world = YarnHelper.requiredField<World>("net.minecraft.class_853", "field_4490", "Lnet/minecraft/class_1937;")

src/main/kotlin/mods/betterfoliage/Events.kt

@@ -1,72 +1,8 @@
 package mods.betterfoliage
 
-import net.fabricmc.fabric.api.event.Event
+import net.minecraft.client.renderer.model.ModelBakery
-import net.fabricmc.fabric.api.event.EventFactory
+import net.minecraft.client.renderer.texture.AtlasTexture
-import net.minecraft.client.render.block.BlockModels
+import net.minecraft.resources.IResourceManager
-import net.minecraft.client.render.model.ModelLoader
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.world.ClientWorld
+import net.minecraftforge.eventbus.api.Event
-import net.minecraft.resource.ResourceManager
-import net.minecraft.world.chunk.WorldChunk
 
-interface ClientChunkLoadCallback {
-    fun loadChunk(chunk: WorldChunk)
-    fun unloadChunk(chunk: WorldChunk)
-
-    companion object {
-        @JvmField val EVENT: Event<ClientChunkLoadCallback> = EventFactory.createArrayBacked(ClientChunkLoadCallback::class.java) { listeners ->
-            object : ClientChunkLoadCallback {
-                override fun loadChunk(chunk: WorldChunk) { listeners.forEach { it.loadChunk(chunk) } }
-                override fun unloadChunk(chunk: WorldChunk) { listeners.forEach { it.unloadChunk(chunk) } }
-            }
-        }
-    }
-}
-
-interface ClientWorldLoadCallback {
-    fun loadWorld(world: ClientWorld)
-
-    companion object {
-        @JvmField val EVENT : Event<ClientWorldLoadCallback> = EventFactory.createArrayBacked(ClientWorldLoadCallback::class.java) { listeners ->
-            object : ClientWorldLoadCallback {
-                override fun loadWorld(world: ClientWorld) { listeners.forEach { it.loadWorld(world) } }
-            }
-        }
-    }
-}
-
-/**
- * Event fired after [BlockModels.reload] finishes.
- */
-interface BlockModelsReloadCallback {
-    fun reloadBlockModels(blockModels: BlockModels)
-
-    companion object {
-        @JvmField val EVENT: Event<BlockModelsReloadCallback> = EventFactory.createArrayBacked(BlockModelsReloadCallback::class.java) { listeners ->
-            object : BlockModelsReloadCallback {
-                override fun reloadBlockModels(blockModels: BlockModels) {
-                    listeners.forEach { it.reloadBlockModels(blockModels) }
-                }
-            }
-        }
-    }
-}
-
-/**
- * Event fired when the [ModelLoader] first starts loading models.
- *
- * This happens during the constructor, so BEWARE!
- * Try to avoid any interaction until the block texture atlas starts stitching.
- */
-interface ModelLoadingCallback {
-    fun beginLoadModels(loader: ModelLoader, manager: ResourceManager)
-
-    companion object {
-        @JvmField val EVENT: Event<ModelLoadingCallback> = EventFactory.createArrayBacked(ModelLoadingCallback::class.java) { listeners ->
-            object : ModelLoadingCallback {
-                override fun beginLoadModels(loader: ModelLoader, manager: ResourceManager) {
-                    listeners.forEach { it.beginLoadModels(loader, manager) }
-                }
-            }
-        }
-    }
-}

src/main/kotlin/mods/betterfoliage/Hooks.kt

@@ -2,66 +2,76 @@
 package mods.betterfoliage
 
 import mods.betterfoliage.chunk.ChunkOverlayManager
-import mods.betterfoliage.render.block.vanilla.LeafParticleKey
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.WeightedModelWrapper
 import mods.betterfoliage.render.block.vanilla.RoundLogKey
 import mods.betterfoliage.render.particle.FallingLeafParticle
+import mods.betterfoliage.render.particle.LeafBlockModel
 import mods.betterfoliage.render.particle.RisingSoulParticle
-import mods.betterfoliage.util.offset
+import net.minecraft.block.Block
-import mods.betterfoliage.util.plus
-import mods.betterfoliage.util.random
-import mods.betterfoliage.util.randomD
 import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
 import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.DOWN
+import net.minecraft.util.Direction.UP
 import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
+import net.minecraft.util.math.shapes.VoxelShape
-import net.minecraft.util.shape.VoxelShape
+import net.minecraft.util.math.shapes.VoxelShapes
-import net.minecraft.util.shape.VoxelShapes
+import net.minecraft.world.IBlockDisplayReader
-import net.minecraft.world.BlockView
+import net.minecraft.world.IBlockReader
+import net.minecraft.world.World
+import java.util.Random
 
 fun getAmbientOcclusionLightValueOverride(original: Float, state: BlockState): Float {
-    if (BetterFoliage.config.enabled &&
+    if (Config.enabled && Config.roundLogs.enabled && BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state))
-        BetterFoliage.config.roundLogs.enabled &&
+        return Config.roundLogs.dimming.toFloat()
-        BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state)
-    ) return BetterFoliage.config.roundLogs.dimming.toFloat()
     return original
 }
 
-fun getUseNeighborBrightnessOverride(original: Boolean, state: BlockState): Boolean {
+fun onClientBlockChanged(worldClient: ClientWorld, pos: BlockPos, oldState: BlockState, newState: BlockState, flags: Int) {
-    return original || (BetterFoliage.config.enabled && BetterFoliage.config.roundLogs.enabled && BetterFoliage.blockConfig.logBlocks.matchesClass(state.block));
-}
-
-fun onClientBlockChanged(worldClient: ClientWorld, pos: BlockPos, oldState: BlockState, newState: BlockState) {
     ChunkOverlayManager.onBlockChange(worldClient, pos)
 }
 
-fun onRandomDisplayTick(world: ClientWorld, pos: BlockPos) {
+fun onRandomDisplayTick(world: ClientWorld, pos: BlockPos, random: Random) {
     val state = world.getBlockState(pos)
-
+    if (Config.enabled &&
-    if (BetterFoliage.config.enabled &&
+        Config.risingSoul.enabled &&
-        BetterFoliage.config.risingSoul.enabled &&
         state.block == Blocks.SOUL_SAND &&
-        world.isAir(pos + Direction.UP.offset) &&
+        world.getBlockState(pos.relative(UP)).isAir &&
-        Math.random() < BetterFoliage.config.risingSoul.chance) {
+        Math.random() < Config.risingSoul.chance) {
             RisingSoulParticle(world, pos).addIfValid()
     }
 
-    if (BetterFoliage.config.enabled &&
+    if (Config.enabled &&
-        BetterFoliage.config.fallingLeaves.enabled &&
+        Config.fallingLeaves.enabled &&
-        world.isAir(pos + Direction.DOWN.offset) &&
+        random.nextDouble() < Config.fallingLeaves.chance &&
-        randomD() < BetterFoliage.config.fallingLeaves.chance) {
+        world.getBlockState(pos.relative(DOWN)).isAir
-            BetterFoliage.blockTypes.getTyped<LeafParticleKey>(state)?.let { key ->
+    ) {
-                val blockColor = MinecraftClient.getInstance().blockColors.getColor(state, world, pos, 0)
+        (getActualRenderModel(world, pos, state, random) as? LeafBlockModel)?.let { leafModel ->
-                FallingLeafParticle(world, pos, key, blockColor, random).addIfValid()
+            val blockColor = Minecraft.getInstance().blockColors.getColor(state, world, pos, 0)
-            }
+            FallingLeafParticle(world, pos, leafModel.key, blockColor, random).addIfValid()
+        }
     }
 }
 
-fun getVoxelShapeOverride(state: BlockState, reader: BlockView, pos: BlockPos, dir: Direction): VoxelShape {
+fun getVoxelShapeOverride(state: BlockState, reader: IBlockReader, pos: BlockPos, dir: Direction): VoxelShape {
-    if (BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state)) {
+    if (Config.enabled && Config.roundLogs.enabled && BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state))
         return VoxelShapes.empty()
-    }
+    return state.getFaceOcclusionShape(reader, pos, dir)
-    // TODO ?
+}
-    return state.getCullingFace(reader, pos, dir)
+
+fun shouldForceSideRenderOF(state: BlockState, world: IBlockReader, pos: BlockPos, face: Direction) =
+    world.getBlockState(pos.relative(face)).let { neighbor -> BetterFoliage.blockTypes.hasTyped<RoundLogKey>(neighbor) }
+
+fun getActualRenderModel(world: IBlockDisplayReader, pos: BlockPos, state: BlockState, random: Random): SpecialRenderModel? {
+    val model = Minecraft.getInstance().blockRenderer.blockModelShaper.getBlockModel(state) as? SpecialRenderModel
+        ?: return null
+    if (model is WeightedModelWrapper) {
+        random.setSeed(state.getSeed(pos))
+        return model.getModel(random).model
+    }
+    return model
 }

src/main/kotlin/mods/betterfoliage/chunk/BlockContext.kt

@@ -1,60 +1,60 @@
 package mods.betterfoliage.chunk
 
-import mods.betterfoliage.ChunkRendererRegion_world
 import mods.betterfoliage.util.Int3
-import mods.betterfoliage.util.allDirections
 import mods.betterfoliage.util.offset
 import mods.betterfoliage.util.plus
+import mods.betterfoliage.util.semiRandom
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.renderer.chunk.ChunkRenderCache
-import net.minecraft.client.render.chunk.ChunkRendererRegion
+import net.minecraft.util.Direction
 import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
+import net.minecraft.world.IBlockDisplayReader
-import net.minecraft.world.BlockRenderView
+import net.minecraft.world.IWorldReader
-import net.minecraft.world.WorldView
 import net.minecraft.world.biome.Biome
+import net.minecraft.world.level.ColorResolver
 
 /**
  * Represents the block being rendered. Has properties and methods to query the neighborhood of the block in
  * block-relative coordinates.
  */
 interface BlockCtx {
-    val world: BlockRenderView
+    val world: IBlockDisplayReader
     val pos: BlockPos
 
     fun offset(dir: Direction) = offset(dir.offset)
     fun offset(offset: Int3): BlockCtx
 
     val state: BlockState get() = world.getBlockState(pos)
-    fun state(dir: Direction) = world.getBlockState(pos + dir.offset)
     fun state(offset: Int3) = world.getBlockState(pos + offset)
+    fun state(dir: Direction) = state(dir.offset)
+
+    fun isAir(offset: Int3) = (pos + offset).let { world.getBlockState(it).isAir(world, it) }
+    fun isAir(dir: Direction) = isAir(dir.offset)
 
     val biome: Biome? get() =
-        (world as? WorldView)?.getBiome(pos) ?:
+        (world as? IWorldReader)?.getBiome(pos) ?:
-        (world as? ChunkRendererRegion)?.let { ChunkRendererRegion_world[it]?.getBiome(pos) }
+        (world as? ChunkRenderCache)?.level?.getBiome(pos)
 
-    val isNormalCube: Boolean get() = state.isOpaqueFullCube(world, pos)
+    val isFullBlock: Boolean get() = state.isCollisionShapeFullBlock(world, pos)
 
-    fun shouldSideBeRendered(side: Direction) = Block.shouldDrawSide(state, world, pos, side)
+    fun isNeighborSturdy(dir: Direction) = offset(dir).let { it.state.isFaceSturdy(it.world, it.pos, dir.opposite) }
 
-    fun isNeighborSolid(dir: Direction) = offset(dir).let { it.state.isSideSolidFullSquare(it.world, it.pos, dir.opposite) }
+    fun shouldSideBeRendered(side: Direction) = Block.shouldRenderFace(state, world, pos, side)
 
-    fun model(dir: Direction) = state(dir).let { MinecraftClient.getInstance().blockRenderManager.getModel(it)!! }
+    /** Get a semi-random value based on the block coordinate and the given seed. */
-    fun model(offset: Int3) = state(offset).let { MinecraftClient.getInstance().blockRenderManager.getModel(it)!! }
+    fun semiRandom(seed: Int) = pos.semiRandom(seed)
+
+    /** Get an array of semi-random values based on the block coordinate. */
+    fun semiRandomArray(num: Int): Array<Int> = Array(num) { semiRandom(it) }
+
+    fun color(resolver: ColorResolver) = world.getBlockTint(pos, resolver)
 }
 
-open class BasicBlockCtx(
+class BasicBlockCtx(
-    override val world: BlockRenderView,
+    override val world: IBlockDisplayReader,
     override val pos: BlockPos
 ) : BlockCtx {
-    override val state = world.getBlockState(pos)
+    override val state: BlockState = world.getBlockState(pos)
     override fun offset(offset: Int3) = BasicBlockCtx(world, pos + offset)
-    fun cache() = CachedBlockCtx(world, pos)
-}
-
-open class CachedBlockCtx(world: BlockRenderView, pos: BlockPos) : BasicBlockCtx(world, pos) {
-    var neighbors = Array<BlockState>(6) { world.getBlockState(pos + allDirections[it].offset) }
-    override var biome: Biome? = super.biome
-    override fun state(dir: Direction) = neighbors[dir.ordinal]
 }

src/main/kotlin/mods/betterfoliage/chunk/OffsetBlockView.kt

@@ -1,50 +0,0 @@
-package mods.betterfoliage.chunk
-
-import net.minecraft.util.math.BlockPos
-import net.minecraft.world.BlockView
-import net.minecraft.world.LightType
-import net.minecraft.world.WorldView
-
-/**
- * Delegating [IBlockAccess] that fakes a _modified_ location to return values from a _target_ location.
- * All other locations are handled normally.
- *
- * @param[original] the [IBlockAccess] that is delegated to
- */
-@Suppress("NOTHING_TO_INLINE", "NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS", "HasPlatformType")
-open class OffsetBlockView(open val original: BlockView, val modded: BlockPos, val target: BlockPos) : BlockView {
-    inline fun actualPos(pos: BlockPos) = if (pos != null && pos.x == modded.x && pos.y == modded.y && pos.z == modded.z) target else pos
-
-    override fun getBlockState(pos: BlockPos) = original.getBlockState(actualPos(pos))
-    override fun getBlockEntity(pos: BlockPos) = original.getBlockEntity(actualPos(pos))
-    override fun getFluidState(pos: BlockPos) = original.getFluidState(actualPos(pos))
-}
-
-@Suppress("NOTHING_TO_INLINE", "NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS", "HasPlatformType")
-class OffsetExtBlockView(val original: WorldView, val modded: BlockPos, val target: BlockPos) : WorldView by original {
-    inline fun actualPos(pos: BlockPos) = if (pos != null && pos.x == modded.x && pos.y == modded.y && pos.z == modded.z) target else pos
-
-    override fun getBlockState(pos: BlockPos) = original.getBlockState(actualPos(pos))
-    override fun getBlockEntity(pos: BlockPos) = original.getBlockEntity(actualPos(pos))
-    override fun getFluidState(pos: BlockPos) = original.getFluidState(actualPos(pos))
-
-    override fun getLightLevel(type: LightType, pos: BlockPos) = original.getLightLevel(type, actualPos(pos))
-    override fun getBaseLightLevel(pos: BlockPos, light: Int) = original.getBaseLightLevel(actualPos(pos), light)
-    override fun getBiome(pos: BlockPos) = original.getBiome(actualPos(pos))
-}
-
-/**
- * Temporarily replaces the [IBlockReader] used by this [BlockContext] and the corresponding [ExtendedRenderBlocks]
- * to use an [OffsetEnvBlockReader] while executing this lambda.
- *
- * @param[modded] the _modified_ location
- * @param[target] the _target_ location
- * @param[func] the lambda to execute
- */
-//inline fun <reified T> BlockContext.withOffset(modded: Int3, target: Int3, func: () -> T): T {
-//    val original = reader!!
-//    reader = OffsetEnvBlockReader(original, pos + modded, pos + target)
-//    val result = func()
-//    reader = original
-//    return result
-//}

src/main/kotlin/mods/betterfoliage/chunk/Overlay.kt

@@ -1,30 +1,26 @@
 package mods.betterfoliage.chunk
 
-import mods.betterfoliage.*
-import mods.betterfoliage.util.YarnHelper
 import mods.betterfoliage.util.get
-import net.minecraft.client.render.chunk.ChunkRendererRegion
+import mods.betterfoliage.util.isInstance
+import mods.octarinecore.ChunkCacheOF
+import net.minecraft.client.renderer.chunk.ChunkRenderCache
 import net.minecraft.client.world.ClientWorld
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.ChunkPos
-import net.minecraft.world.BlockRenderView
+import net.minecraft.world.DimensionType
-import net.minecraft.world.World
+import net.minecraft.world.IBlockDisplayReader
-import net.minecraft.world.WorldView
+import net.minecraft.world.IWorldReader
-import net.minecraft.world.chunk.WorldChunk
+import net.minecraftforge.common.MinecraftForge
-import net.minecraft.world.dimension.DimensionType
+import net.minecraftforge.event.world.ChunkEvent
+import net.minecraftforge.event.world.WorldEvent
+import net.minecraftforge.eventbus.api.SubscribeEvent
 import java.util.*
-import kotlin.collections.List
-import kotlin.collections.MutableMap
-import kotlin.collections.associateWith
-import kotlin.collections.forEach
-import kotlin.collections.mutableListOf
-import kotlin.collections.mutableMapOf
 import kotlin.collections.set
 
-val BlockRenderView.dimType: DimensionType get() = when {
+val IBlockDisplayReader.dimType: DimensionType get() = when {
-    this is WorldView -> dimension
+    this is IWorldReader -> dimensionType()
-    this is ChunkRendererRegion -> this[ChunkRendererRegion_world]!!.dimension
+    this is ChunkRenderCache -> level.dimensionType()
-//    this.isInstance(ChunkCacheOF) -> this[ChunkCacheOF.chunkCache]!!.dimType
+    this.isInstance(ChunkCacheOF) -> this[ChunkCacheOF.chunkCache].level.dimensionType()
     else -> throw IllegalArgumentException("DimensionType of world with class ${this::class.qualifiedName} cannot be determined!")
 }
 
@@ -33,17 +29,18 @@ val BlockRenderView.dimType: DimensionType get() = when {
  */
 interface ChunkOverlayLayer<T> {
     fun calculate(ctx: BlockCtx): T
-    fun onBlockUpdate(world: WorldView, pos: BlockPos)
+    fun onBlockUpdate(world: IBlockDisplayReader, pos: BlockPos)
 }
 
 /**
  * Query, lazy calculation and lifecycle management of multiple layers of chunk overlay data.
  */
-object ChunkOverlayManager : ClientChunkLoadCallback, ClientWorldLoadCallback {
+object ChunkOverlayManager {
+
+    var tempCounter = 0
 
     init {
-        ClientWorldLoadCallback.EVENT.register(this)
+        MinecraftForge.EVENT_BUS.register(this)
-        ClientChunkLoadCallback.EVENT.register(this)
     }
 
     val chunkData = IdentityHashMap<DimensionType, MutableMap<ChunkPos, ChunkOverlayData>>()
@@ -82,25 +79,27 @@ object ChunkOverlayManager : ClientChunkLoadCallback, ClientWorldLoadCallback {
         }
     }
 
-    override fun loadChunk(chunk: WorldChunk) {
+    @SubscribeEvent
-        chunk[WorldChunk_world]!!.dimType.let { dim ->
+    fun handleLoadWorld(event: WorldEvent.Load) = (event.world as? ClientWorld)?.let { world ->
-            val data = chunkData[dim] ?: mutableMapOf<ChunkPos, ChunkOverlayData>().apply { chunkData[dim] = this }
+        chunkData[world.dimType] = mutableMapOf()
-            data.let { chunks ->
+    }
-                // check for existence first because Optifine fires a TON of these
+
-                if (chunk.pos !in chunks.keys) chunks[chunk.pos] = ChunkOverlayData(layers)
+    @SubscribeEvent
-            }
+    fun handleUnloadWorld(event: WorldEvent.Unload) = (event.world as? ClientWorld)?.let { world ->
+        chunkData.remove(world.dimType)
+    }
+
+    @SubscribeEvent
+    fun handleLoadChunk(event: ChunkEvent.Load) = (event.world as? ClientWorld)?.let { world ->
+        chunkData[world.dimType]?.let { chunks ->
+            // check for existence first because Optifine fires a TON of these
+            if (event.chunk.pos !in chunks.keys) chunks[event.chunk.pos] = ChunkOverlayData(layers)
         }
     }
 
-    override fun unloadChunk(chunk: WorldChunk) {
+    @SubscribeEvent
-        chunk[WorldChunk_world]!!.dimType.let { dim ->
+    fun handleUnloadChunk(event: ChunkEvent.Unload) = (event.world as? ClientWorld)?.let { world ->
-            chunkData[dim]?.remove(chunk.pos)
+        chunkData[world.dimType]?.remove(event.chunk.pos)
-        }
-    }
-
-    override fun loadWorld(world: ClientWorld) {
-        val dim = world.dimType
-//        chunkData.keys.forEach { if (it == dim) chunkData[dim] = mutableMapOf() else chunkData.remove(dim)}
     }
 }
 

src/main/kotlin/mods/betterfoliage/config/BlockConfig.kt

@@ -1,39 +0,0 @@
-package mods.betterfoliage.config
-
-import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.resource.VeryEarlyReloadListener
-import mods.betterfoliage.resource.discovery.ConfigurableBlockMatcher
-import mods.betterfoliage.resource.discovery.ModelTextureListConfiguration
-import net.minecraft.resource.ResourceManager
-import net.minecraft.util.Identifier
-
-class BlockConfig : VeryEarlyReloadListener {
-    private val list = mutableListOf<Any>()
-
-    val leafBlocks = blocks("leaves_blocks_default.cfg")
-    val leafModels = models("leaves_models_default.cfg")
-    val grassBlocks = blocks("grass_blocks_default.cfg")
-    val grassModels = models("grass_models_default.cfg")
-//    val mycelium = blocks("mycelium_blocks_default.cfg")
-//    val dirt = blocks("dirt_default.cfg")
-//    val crops = blocks("crop_default.cfg")
-    val logBlocks = blocks("log_blocks_default.cfg")
-    val logModels = models("log_models_default.cfg")
-//    val sand = blocks("sand_default.cfg")
-//    val lilypad = blocks("lilypad_default.cfg")
-//    val cactus = blocks("cactus_default.cfg")
-//    val netherrack = blocks("netherrack_blocks_default.cfg")
-
-    private fun blocks(cfgName: String) = ConfigurableBlockMatcher(Identifier(BetterFoliage.MOD_ID, cfgName)).apply { list.add(this) }
-    private fun models(cfgName: String) = ModelTextureListConfiguration(Identifier(BetterFoliage.MOD_ID, cfgName)).apply { list.add(this) }
-
-
-    override fun getFabricId() = Identifier(BetterFoliage.MOD_ID, "block-config")
-
-    override fun onReloadStarted(manager: ResourceManager) {
-        list.forEach { when(it) {
-            is ConfigurableBlockMatcher -> it.readDefaults(manager)
-            is ModelTextureListConfiguration -> it.readDefaults(manager)
-        } }
-    }
-}

src/main/kotlin/mods/betterfoliage/config/Config.kt

@@ -0,0 +1,35 @@
+package mods.betterfoliage.config
+
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.resource.discovery.ConfigurableBlockMatcher
+import mods.betterfoliage.resource.discovery.ModelTextureListConfiguration
+import net.minecraft.util.ResourceLocation
+import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraftforge.fml.config.ModConfig
+
+object BlockConfig {
+    private val list = mutableListOf<Any>()
+
+    val leafBlocks = blocks("leaves_blocks_default.cfg")
+    val leafModels = models("leaves_models_default.cfg")
+    val grassBlocks = blocks("grass_blocks_default.cfg")
+    val grassModels = models("grass_models_default.cfg")
+    val mycelium = blocks("mycelium_blocks_default.cfg")
+//    val dirt = blocks("dirt_default.cfg")
+    val crops = blocks("crop_default.cfg")
+    val logBlocks = blocks("log_blocks_default.cfg")
+    val logModels = models("log_models_default.cfg")
+    val lilypad = blocks("lilypad_default.cfg")
+
+    init { BetterFoliageMod.bus.register(this) }
+    private fun blocks(cfgName: String) = ConfigurableBlockMatcher(ResourceLocation(BetterFoliageMod.MOD_ID, cfgName)).apply { list.add(this) }
+    private fun models(cfgName: String) = ModelTextureListConfiguration(ResourceLocation(BetterFoliageMod.MOD_ID, cfgName)).apply { list.add(this) }
+
+    @SubscribeEvent
+    fun onConfig(event: ModConfig.ModConfigEvent) {
+        list.forEach { when(it) {
+            is ConfigurableBlockMatcher -> it.readDefaults()
+            is ModelTextureListConfiguration -> it.readDefaults()
+        } }
+    }
+}

src/main/kotlin/mods/betterfoliage/config/Delegate.kt

@@ -1,141 +1,170 @@
 package mods.betterfoliage.config
 
-import me.shedaniel.clothconfig2.api.AbstractConfigListEntry
+import me.shedaniel.clothconfig2.forge.api.AbstractConfigListEntry
-import me.shedaniel.clothconfig2.api.ConfigEntryBuilder
+import me.shedaniel.clothconfig2.forge.api.ConfigBuilder
-import me.shedaniel.clothconfig2.gui.entries.SubCategoryListEntry
+import me.shedaniel.clothconfig2.forge.api.ConfigEntryBuilder
-import me.zeroeightsix.fiber.builder.ConfigValueBuilder
+import me.shedaniel.clothconfig2.forge.gui.entries.SubCategoryListEntry
-import me.zeroeightsix.fiber.tree.ConfigLeaf
+import mods.betterfoliage.util.asText
-import me.zeroeightsix.fiber.tree.ConfigNode
+import net.minecraft.client.gui.screen.Screen
-import me.zeroeightsix.fiber.tree.ConfigValue
+import net.minecraft.client.resources.I18n
-import net.minecraft.client.resource.language.I18n
+import net.minecraft.util.ResourceLocation
-import net.minecraft.text.LiteralText
+import net.minecraftforge.common.ForgeConfigSpec
-import java.util.*
+import java.util.Optional
 import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 
 const val MAX_LINE_LEN = 30
 
-fun textify(string: String) = LiteralText(string)
+fun DelegatingConfigGroup.forgeSpecRoot() =
-fun textify(strings: Array<String>) = strings.map(::LiteralText).toTypedArray()
+    ForgeConfigSpec.Builder()
+        .also { createForgeNode(it) }
+        .build()
 
-sealed class DelegatingConfigNode<N: ConfigLeaf>(val fiberNode: N) {
+fun DelegatingConfigGroup.clothGuiRoot(
-    abstract fun createClothNode(names: List<String>): AbstractConfigListEntry<*>
+    parentScreen: Screen,
+    prefix: List<String>,
+    background: ResourceLocation,
+    saveAction: ()->Unit
+) = ConfigBuilder.create()
+    .setParentScreen(parentScreen)
+    .setTitle(I18n.get((prefix + "title").joinToString(".")).asText())
+    .setDefaultBackgroundTexture(background)
+    .setSavingRunnable(saveAction)
+    .also { builder ->
+        createClothNode(prefix).value.forEach { rootCategory ->
+            builder.getOrCreateCategory("main".asText()).addEntry(rootCategory)
+        }
+    }
+    .build()
+
+sealed class DelegatingConfigNode {
+    abstract fun createClothNode(path: List<String>): AbstractConfigListEntry<*>
 }
 
-abstract class DelegatingConfigValue<T>(fiberNode: ConfigValue<T>) : DelegatingConfigNode<ConfigValue<T>>(fiberNode), ReadOnlyProperty<DelegatingConfigGroup, T>
+abstract class DelegatingConfigValue<T> : DelegatingConfigNode(), ReadOnlyProperty<DelegatingConfigGroup, T> {
+    lateinit var forgeValue: ForgeConfigSpec.ConfigValue<T>
+    abstract fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String)
+}
 
-open class DelegatingConfigGroup(fiberNode: ConfigNode) : DelegatingConfigNode<ConfigNode>(fiberNode) {
+open class DelegatingConfigGroup : DelegatingConfigNode() {
-    val children = mutableListOf<DelegatingConfigNode<*>>()
+    val children = mutableMapOf<String, DelegatingConfigNode>()
-    override fun createClothNode(names: List<String>): SubCategoryListEntry {
+
+    fun createForgeNode(builder: ForgeConfigSpec.Builder) {
+        children.forEach { (name, node) ->
+            when(node) {
+                is DelegatingConfigGroup -> {
+                    builder.push(name)
+                    node.createForgeNode(builder)
+                    builder.pop()
+                }
+                is DelegatingConfigValue<*> -> node.createForgeNode(builder, name)
+            }
+        }
+    }
+
+    override fun createClothNode(path: List<String>): SubCategoryListEntry {
         val builder = ConfigEntryBuilder.create()
-            .startSubCategory(textify(names.joinToString(".").translate()))
+            .startSubCategory(path.joinToString(".").translate())
-            .setTooltip(*textify(names.joinToString(".").translateTooltip()))
+            .setTooltip(*path.joinToString(".").translateTooltip())
             .setExpanded(false)
-        children.forEach { builder.add(it.createClothNode(names + it.fiberNode.name!!)) }
+        children.forEach { (name, node) -> builder.add(node.createClothNode(path + name)) }
         return builder.build()
     }
-    operator fun get(name: String) = children.find { it.fiberNode.name == name }
 }
 
 interface DelegatingConfigGroupFactory<T> {
     operator fun provideDelegate(parent: DelegatingConfigGroup, property: KProperty<*>): ReadOnlyProperty<DelegatingConfigGroup, T>
 }
 
-fun <T: DelegatingConfigGroup> subNode(factory: (ConfigNode)->T) = object : DelegatingConfigGroupFactory<T> {
+fun <T: DelegatingConfigGroup> subNode(factory: ()->T) = object : DelegatingConfigGroupFactory<T> {
     override operator fun provideDelegate(parent: DelegatingConfigGroup, property: KProperty<*>): ReadOnlyProperty<DelegatingConfigGroup, T> {
-        val childNode = ConfigNode(property.name, null)
+        val child = factory()
-        val configGroup = factory(childNode)
+        parent.children[property.name] = child
-        parent.fiberNode.items.add(childNode)
+        return ReadOnlyProperty { _, _ -> child }
-        parent.children.add(configGroup)
-        return object : ReadOnlyProperty<DelegatingConfigGroup, T> {
-            override fun getValue(thisRef: DelegatingConfigGroup, property: KProperty<*>) = configGroup
-        }
     }
 }
 
 interface DelegatingConfigValueFactory<T> {
-    fun createFiberNode(parent: ConfigNode, name: String): ConfigValue<T>
+    fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String): ForgeConfigSpec.ConfigValue<T>
-    fun createClothNode(node: ConfigValue<T>, names: List<String>): AbstractConfigListEntry<T>
+    fun createClothNode(prop: CachingConfigProperty<T>, path: List<String>): AbstractConfigListEntry<T>
 
     operator fun provideDelegate(parent: DelegatingConfigGroup, property: KProperty<*>): ReadOnlyProperty<DelegatingConfigGroup, T> {
-        return object : DelegatingConfigValue<T>(createFiberNode(parent.fiberNode, property.name)) {
+        return object : CachingConfigProperty<T>(parent, property) {
-            override fun createClothNode(names: List<String>) = createClothNode(fiberNode, names)
+            override fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String) {
-            override fun getValue(thisRef: DelegatingConfigGroup, property: KProperty<*>) = fiberNode.value!!
+                forgeValue = this@DelegatingConfigValueFactory.createForgeNode(builder, name)
-        }.apply { parent.children.add(this) }
+            }
+
+            override fun createClothNode(path: List<String>): AbstractConfigListEntry<*> = createClothNode(this, path)
+
+        }.apply { parent.children[property.name] = this }
     }
 }
 
-fun String.translate() = I18n.translate(this)
+abstract class CachingConfigProperty<T>(parent: DelegatingConfigGroup, property: KProperty<*>) : DelegatingConfigValue<T>() {
-fun String.translateTooltip(lineLength: Int = MAX_LINE_LEN) = ("$this.tooltip").translate().let { tooltip ->
+    var value: T? = null
-    tooltip.splitToSequence(" ").fold(mutableListOf("")) { tooltips, word ->
+    override fun getValue(thisRef: DelegatingConfigGroup, property: KProperty<*>) =
+        value ?: forgeValue.get().apply { value = this }
+}
+
+fun String.translate() = I18n.get(this).asText()
+fun String.translateTooltip(lineLength: Int = MAX_LINE_LEN) =
+    I18n.get("$this.tooltip").splitToSequence(" ").fold(mutableListOf("")) { tooltips, word ->
         if (tooltips.last().length + word.length < lineLength) {
             tooltips[tooltips.lastIndex] += "$word "
         } else {
             tooltips.add("$word ")
         }
         tooltips
-    }.map { it.trim() }.toTypedArray()
+    }.map { it.trim().asText() }.toTypedArray()
-}
 
 fun boolean(
     default: Boolean,
     langKey: (List<String>)->String = { it.joinToString(".") },
     valueOverride: (Boolean)->Boolean = { it }
 ) = object : DelegatingConfigValueFactory<Boolean> {
-    override fun createFiberNode(parent: ConfigNode, name: String) = ConfigValueBuilder(Boolean::class.java)
+    override fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String) =
-        .withName(name)
+        builder.define(name, default)
-        .withParent(parent)
-        .withDefaultValue(default)
-        .build()
 
-    override fun createClothNode(node: ConfigValue<Boolean>, names: List<String>) = ConfigEntryBuilder.create()
+    override fun createClothNode(prop: CachingConfigProperty<Boolean>, path: List<String>) = ConfigEntryBuilder.create()
-        .startBooleanToggle(textify(langKey(names).translate()), node.value!!)
+        .startBooleanToggle(langKey(path).translate(), prop.forgeValue.get())
-        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setTooltip(langKey(path).let { if (I18n.exists("$it.tooltip")) Optional.of(it.translateTooltip()) else Optional.empty() })
-        .setSaveConsumer { node.value = valueOverride(it) }
+        .setSaveConsumer { prop.forgeValue.set(valueOverride(it)); prop.value = null }
         .build()
 }
 
 fun integer(
-    default: Int, min: Int, max: Int,
+    default: Int = 0, min: Int = 0, max: Int,
     langKey: (List<String>)->String = { it.joinToString(".") },
     valueOverride: (Int)->Int = { it }
 ) = object : DelegatingConfigValueFactory<Int> {
-    override fun createFiberNode(parent: ConfigNode, name: String) = ConfigValueBuilder(Int::class.java)
+    override fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String) =
-        .withName(name)
+        builder.defineInRange(name, default, min, max)
-        .withParent(parent)
-        .withDefaultValue(default)
-        .constraints().minNumerical(min).maxNumerical(max).finish()
-        .build()
 
-    override fun createClothNode(node: ConfigValue<Int>, names: List<String>) = ConfigEntryBuilder.create()
+    override fun createClothNode(prop: CachingConfigProperty<Int>, path: List<String>) = ConfigEntryBuilder.create()
-        .startIntField(textify(langKey(names).translate()), node.value!!)
+        .startIntField(langKey(path).translate(), prop.forgeValue.get())
-        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setTooltip(langKey(path).let { if (I18n.exists("$it.tooltip")) Optional.of(it.translateTooltip()) else Optional.empty() })
         .setMin(min).setMax(max)
-        .setSaveConsumer { node.value = valueOverride(it) }
+        .setSaveConsumer { prop.forgeValue.set(valueOverride(it)); prop.value = null }
         .build()
 }
 
 fun double(
-    default: Double, min: Double, max: Double,
+    default: Double = 0.0, min: Double = 0.0, max: Double = 1.0,
     langKey: (List<String>)->String = { it.joinToString(".") },
     valueOverride: (Double)->Double = { it }
 ) = object : DelegatingConfigValueFactory<Double> {
-    override fun createFiberNode(parent: ConfigNode, name: String) = ConfigValueBuilder(Double::class.java)
+    override fun createForgeNode(builder: ForgeConfigSpec.Builder, name: String) =
-        .withName(name)
+        builder.defineInRange(name, default, min, max)
-        .withParent(parent)
-        .withDefaultValue(default)
-        .constraints().minNumerical(min).maxNumerical(max).finish()
-        .build()
 
-    override fun createClothNode(node: ConfigValue<Double>, names: List<String>) = ConfigEntryBuilder.create()
+    override fun createClothNode(prop: CachingConfigProperty<Double>, path: List<String>) = ConfigEntryBuilder.create()
-        .startDoubleField(textify(langKey(names).translate()), node.value!!)
+        .startDoubleField(langKey(path).translate(), prop.forgeValue.get())
-        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setTooltip(langKey(path).let { if (I18n.exists("$it.tooltip")) Optional.of(it.translateTooltip()) else Optional.empty() })
         .setMin(min).setMax(max)
-        .setSaveConsumer { node.value = valueOverride(it) }
+        .setSaveConsumer { prop.forgeValue.set(valueOverride(it)); prop.value = null }
         .build()
 }
 
-val recurring = { names: List<String> -> "${names.first()}.${names.last()}" }
+val recurring = { path: List<String> -> "${path.first()}.${path.last()}" }
 fun fakeCategory(name: String) = { names: List<String> ->
     (listOf(names.first(), name) + names.drop(1)).joinToString(".")
 }

src/main/kotlin/mods/betterfoliage/config/MainConfig.kt

@@ -1,158 +1,158 @@
 package mods.betterfoliage.config
 
-import me.zeroeightsix.fiber.tree.ConfigNode
+import mods.betterfoliage.BetterFoliageMod
-import java.util.*
+import java.util.Random
+
+fun featureEnable(default: Boolean = true) = boolean(default, langKey = recurring)
+
+val Config get() = BetterFoliageMod.config
+
+abstract class PopulationConfigGroup : DelegatingConfigGroup() {
+    abstract val enabled: Boolean
+    abstract val population: Int
 
-interface PopulationConfigData {
-    val enabled: Boolean
-    val population: Int
     fun enabled(random: Random) = random.nextInt(64) < population && enabled
 }
 
-fun population(default: Int) = integer(default, min = 0, max = 64, langKey = recurring)
+class MainConfig : DelegatingConfigGroup() {
+    val enabled by boolean(true, langKey = { "betterfoliage.global.enabled" })
+    val nVidia by boolean(false)
 
-class MainConfig : DelegatingConfigGroup(ConfigNode("root", null)) {
+    val leaves by subNode(::LeavesConfig)
-
+    val shortGrass by subNode(::ShortGrassConfig)
-    val enabled by boolean(true, langKey = fakeCategory("global"))
+    val connectedGrass by subNode(::ConnectedGrassConfig)
-    val nVidia by boolean(true, langKey = fakeCategory("global"))
+    val roundLogs by subNode(::RoundLogConfig)
-
+    val cactus by subNode(::CactusConfig)
-    val leaves by subNode { LeavesConfig(it) }
+    val lilypad by subNode(::LilypadConfig)
-    val shortGrass by subNode { ShortGrassConfig(it) }
+    val reed by subNode(::ReedConfig)
-    val connectedGrass by subNode { ConnectedGrassConfig(it) }
+    val algae by subNode(::AlgaeConfig)
-    val roundLogs by subNode { RoundLogConfig(it) }
+    val coral by subNode(::CoralConfig)
-    val cactus by subNode { CactusConfig(it) }
+    val netherrack by subNode(::NetherrackConfig)
-    val lilypad by subNode { LilypadConfig(it) }
+    val fallingLeaves by subNode(::FallingLeavesConfig)
-    val reed by subNode { ReedConfig(it) }
+    val risingSoul by subNode(::RisingSoulConfig)
-    val algae by subNode { AlgaeConfig(it) }
-    val coral by subNode { CoralConfig(it) }
-    val netherrack by subNode { NetherrackConfig(it) }
-    val fallingLeaves by subNode { FallingLeavesConfig(it) }
-    val risingSoul by subNode { RisingSoulConfig(it) }
 }
 
-class LeavesConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class LeavesConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
     val snowEnabled by boolean(true)
+    val hOffset by double(max=0.4, default=0.2, langKey = recurring)
+    val vOffset by double(max=0.4, default=0.1, langKey = recurring)
+    val size by double(min=0.75, max=2.5, default=1.4, langKey = recurring)
     val dense by boolean(false)
     val hideInternal by boolean(true)
-
+    val saturationThreshold by double(default=0.1, langKey = recurring)
-    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
-    val vOffset by double(0.1, min = 0.0, max = 0.4, langKey = recurring)
-    val size by double(1.4, min = 0.75, max = 2.5, langKey = recurring)
-    val shaderWind by boolean(true, langKey = recurring)
-    val saturationThreshold by double(0.1, min = 0.0, max = 1.0, langKey = recurring)
 }
 
-class ShortGrassConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+class ShortGrassConfig : PopulationConfigGroup() {
-    override val enabled by boolean(true, langKey = recurring)
+    override val enabled by featureEnable()
+    val grassEnabled by boolean(true)
     val myceliumEnabled by boolean(true)
     val snowEnabled by boolean(true)
-    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val hOffset by double(max=0.4, default=0.2, langKey = recurring)
-    val heightMin by double(0.6, min = 0.1, max = 2.5, langKey = recurring)
+    val heightMin by double(min=0.1, max=2.5, default=0.6, langKey = recurring)
-    val heightMax by double(0.6, min = 0.1, max = 2.5, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    val heightMax by double(min=0.1, max=2.5, default=0.8, langKey = recurring)
-    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    val size by double(min=0.5, max=1.5, default=1.0, langKey = recurring)
-    override val population by population(64)
+    override val population by integer(max=64, default=64, langKey = recurring)
     val useGenerated by boolean(false)
     val shaderWind by boolean(true, langKey = recurring)
-    val saturationThreshold by double(0.1, min = 0.0, max = 1.0, langKey = recurring)
+    val saturationThreshold by double(default=0.1, langKey = recurring)
 }
 
-class ConnectedGrassConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class ConnectedGrassConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by boolean(true)
-    val snowEnabled by boolean(true)
+    val snowEnabled by boolean(false)
 }
 
-class RoundLogConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class RoundLogConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
-
+    val plantsOnly by boolean(true)
-    val defaultY by boolean(false)
+    val radiusSmall by double(max=0.5, default=0.25)
+    val radiusLarge by double(max=0.5, default=0.44)
+    val dimming by double(default = 0.7)
     val connectSolids by boolean(false)
     val lenientConnect by boolean(true)
     val connectPerpendicular by boolean(true)
     val connectGrass by boolean(true)
-
+    val defaultY by boolean(false)
-    val radiusSmall by double(0.25, min = 0.0, max = 0.5)
+    val zProtection by double(min = 0.9, default = 0.99)
-    val radiusLarge by double(0.44, min = 0.0, max = 0.5) { it.coerceAtLeast(radiusSmall) }
-    val dimming by double(0.7, min = 0.0, max = 1.0)
-    val zProtection by double(0.99, min = 0.9, max = 1.0)
 }
 
-class CactusConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class CactusConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
-    val size by double(1.3, min = 1.0, max = 2.0, langKey = recurring)
+    val size by double(min=0.5, max=1.5, default=0.8, langKey = recurring)
-    val sizeVariation by double(0.1, min = 0.0, max = 0.5)
+    val sizeVariation by double(max=0.5, default=0.1)
-    val hOffset by double(0.1, min = 0.0, max = 0.5, langKey = recurring)
+    val hOffset by double(max=0.5, default=0.1, langKey = recurring)
 }
 
-class LilypadConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+class LilypadConfig : PopulationConfigGroup() {
-    override val enabled by boolean(true, langKey = recurring)
+    override val enabled by featureEnable()
-    val hOffset by double(0.1, min = 0.0, max = 0.25, langKey = recurring)
+    val hOffset by double(max=0.25, default=0.1, langKey = recurring)
-    override val population by population(16)
+    override val population by integer(max=64, default=16, min=0, langKey = recurring)
     val shaderWind by boolean(true, langKey = recurring)
 }
 
-class ReedConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+class ReedConfig : PopulationConfigGroup() {
-    override val enabled by boolean(true, langKey = recurring)
+    override val enabled by featureEnable()
-    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val hOffset by double(max=0.4, default=0.2, langKey = recurring)
-    val heightMin by double(1.7, min = 1.5, max = 3.0, langKey = recurring)
+    val heightMin by double(min=1.5, max=3.5, default=1.7, langKey = recurring)
-    val heightMax by double(2.2, min = 1.5, max = 3.0, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    val heightMax by double(min=1.5, max=3.5, default=2.2, langKey = recurring)
-    override val population by population(32)
+    override val population by integer(max=64, default=32, langKey = recurring)
-    val minBiomeTemp by double(0.4, min = 0.0, max = 2.0)
+    val minBiomeTemp by double(default=0.4)
-    val minBiomeRainfall by double(0.4, min = 0.0, max = 1.0)
+    val minBiomeRainfall by double(default=0.4)
     val shaderWind by boolean(true, langKey = recurring)
 }
 
-class AlgaeConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+class AlgaeConfig : PopulationConfigGroup() {
-    override val enabled by boolean(true, langKey = recurring)
+    override val enabled by featureEnable()
-    val hOffset by double(0.1, min = 0.0, max = 0.4, langKey = recurring)
+    val hOffset by double(max=0.25, default=0.1, langKey = recurring)
-    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    val size by double(min=0.5, max=1.5, default=1.0, langKey = recurring)
-    val heightMin by double(0.5, min = 0.1, max = 1.0, langKey = recurring)
+    val heightMin by double(min=0.1, max=1.5, default=0.5, langKey = recurring)
-    val heightMax by double(0.5, min = 0.1, max = 1.0, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    val heightMax by double(min=0.1, max=1.5, default=1.0, langKey = recurring)
-    override val population by population(48)
+    override val population by integer(max=64, default=48, langKey = recurring)
     val shaderWind by boolean(true, langKey = recurring)
 }
 
-class CoralConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+class CoralConfig : PopulationConfigGroup() {
-    override val enabled by boolean(true, langKey = recurring)
+    override val enabled by featureEnable()
     val shallowWater by boolean(false)
-    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val hOffset by double(max=0.4, default=0.2, langKey = recurring)
-    val vOffset by double(0.1, min = 0.0, max = 0.4, langKey = recurring)
+    val vOffset by double(max=0.4, default=0.1, langKey = recurring)
-    val size by double(0.7, min = 0.5, max = 1.5, langKey = recurring)
+    val size by double(min=0.5, max=1.5, default=0.7, langKey = recurring)
-    val crustSize by double(1.4, min = 0.5, max = 1.5)
+    val crustSize by double(min=0.5, max=1.5, default=1.4)
-    val chance by integer(32, min = 0, max = 64)
+    val chance by integer(max=64, default=32)
-    override val population by population(48)
+    override val population by integer(max=64, default=48, langKey = recurring)
 }
 
-class NetherrackConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class NetherrackConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
-    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val hOffset by double(max=0.4, default=0.2, langKey = recurring)
-    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    val heightMin by double(min=0.1, max=1.5, default=0.6, langKey = recurring)
-    val heightMin by double(0.6, min = 0.5, max = 1.5, langKey = recurring)
+    val heightMax by double(min=0.1, max=1.5, default=0.8, langKey = recurring)
-    val heightMax by double(0.8, min = 0.5, max = 1.5, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    val size by double(min=0.5, max=1.5, default=1.0, langKey = recurring)
 }
 
-class FallingLeavesConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class FallingLeavesConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
-    val opacityHack by boolean(false)
+    val speed by double(min=0.01, max=0.15, default=0.05)
-    val speed by double(0.05, min = 0.01, max = 0.15)
+    val windStrength by double(min=0.1, max=2.0, default=0.5)
-    val windStrength by double(0.5, min = 0.1, max = 2.0)
+    val stormStrength by double(min=0.1, max=2.0, default=0.8)
-    val stormStrength by double(0.8, min = 0.1, max = 2.0) { it.coerceAtLeast(windStrength) }
+    val size by double(min=0.25, max=1.5, default=0.75, langKey = recurring)
-    val size by double(0.75, min = 0.25, max = 1.5)
+    val chance by double(min=0.001, max=1.0, default=0.02)
-    val chance by double(0.05, min = 0.001, max = 1.0)
+    val perturb by double(min=0.01, max=1.0, default=0.25)
-    val perturb by double(0.25, min = 0.01, max = 1.0)
+    val lifetime by double(min=1.0, max=15.0, default=5.0)
-    val lifetime by double(7.5, min = 1.0, max = 15.0)
+    val opacityHack by boolean(true)
 }
 
-class RisingSoulConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+class RisingSoulConfig : DelegatingConfigGroup() {
-    val enabled by boolean(true, langKey = recurring)
+    val enabled by featureEnable()
-    val chance by double(0.02, min = 0.001, max = 1.0)
+    val chance by double(min=0.001, max=1.0, default=0.02)
-    val perturb by double(0.05, min = 0.01, max = 0.25)
+    val perturb by double(min=0.01, max=0.25, default=0.05)
-    val headSize by double(1.0, min = 0.25, max = 1.5)
+    val headSize by double(min=0.25, max=1.5, default=1.0)
-    val trailSize by double(0.75, min = 0.25, max = 1.5)
+    val trailSize by double(min=0.25, max=1.5, default=0.75)
-    val opacity by double(0.5, min = 0.05, max = 1.0)
+    val opacity by double(min=0.05, max=1.0, default=0.5)
-    val sizeDecay by double(0.97, min = 0.5, max = 1.0)
+    val sizeDecay by double(min=0.5, max=1.0, default=0.97)
-    val opacityDecay by double(0.97, min = 0.5, max = 1.0)
+    val opacityDecay by double(min=0.5, max=1.0, default=0.97)
-    val lifetime by double(4.0, min = 1.0, max = 15.0)
+    val lifetime by double(min=1.0, max=15.0, default=4.0)
-    val trailLength by integer(48, min = 2, max = 128)
+    val trailLength by integer(min=2, max=128, default=48)
-    val trailDensity by integer(3, min = 1, max = 16)
+    val trailDensity by integer(min=1, max=16, default=3)
 }

src/main/kotlin/mods/betterfoliage/config/MiscDefaults.kt

@@ -1,13 +1,20 @@
 package mods.betterfoliage.config
 
+import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.block.Material
+import net.minecraft.block.material.Material
 import net.minecraft.world.biome.Biome
 
 val CACTUS_BLOCKS = listOf(Blocks.CACTUS)
 val DIRT_BLOCKS = listOf(Blocks.DIRT, Blocks.COARSE_DIRT, Blocks.PODZOL)
 val SAND_BLOCKS = listOf(Blocks.SAND, Blocks.RED_SAND)
 val NETHERRACK_BLOCKS = listOf(Blocks.NETHERRACK)
+val LILYPAD_BLOCKS = listOf(Blocks.LILY_PAD)
+val MYCELIUM_BLOCKS = listOf(Blocks.MYCELIUM)
 
 val SALTWATER_BIOMES = listOf(Biome.Category.BEACH, Biome.Category.OCEAN)
-val SNOW_MATERIALS = listOf(Material.SNOW_BLOCK)
+
+val SNOW_MATERIALS = listOf(Material.TOP_SNOW, Material.SNOW)
+val BlockState.isSnow: Boolean get() = material in SNOW_MATERIALS
+
+val ACCEPTED_ROUND_LOG_MATERIALS = listOf(Material.WOOD, Material.GRASS)

src/main/kotlin/mods/betterfoliage/integration/ModMenu.kt

@@ -1,31 +0,0 @@
-package mods.betterfoliage.integration
-
-import io.github.prospector.modmenu.api.ModMenuApi
-import me.shedaniel.clothconfig2.api.ConfigBuilder
-import me.zeroeightsix.fiber.JanksonSettings
-import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.resource.discovery.BakeWrapperManager
-import net.minecraft.client.MinecraftClient
-import net.minecraft.client.gui.screen.Screen
-import net.minecraft.client.resource.language.I18n
-import net.minecraft.text.LiteralText
-import java.util.function.Function
-
-object ModMenu : ModMenuApi {
-    override fun getModId() = BetterFoliage.MOD_ID
-
-    override fun getConfigScreenFactory() = Function { screen: Screen ->
-        val builder = ConfigBuilder.create()
-            .setParentScreen(screen)
-            .setTitle(LiteralText(I18n.translate("betterfoliage.title")))
-        BetterFoliage.config.createClothNode(listOf("betterfoliage")).value.forEach { rootOption ->
-            builder.getOrCreateCategory(LiteralText("main")).addEntry(rootOption)
-        }
-        builder.savingRunnable = Runnable {
-            JanksonSettings().serialize(BetterFoliage.config.fiberNode, BetterFoliage.configFile.outputStream(), false)
-            BakeWrapperManager.invalidate()
-            MinecraftClient.getInstance().worldRenderer.reload()
-        }
-        builder.build()
-    }
-}

src/main/kotlin/mods/betterfoliage/integration/OptifineCustomColors.kt

@@ -0,0 +1,54 @@
+package mods.betterfoliage.integration
+
+import mods.betterfoliage.chunk.BlockCtx
+import mods.betterfoliage.util.ThreadLocalDelegate
+import mods.betterfoliage.util.allAvailable
+import mods.betterfoliage.util.reflectField
+import mods.octarinecore.BlockPos
+import mods.octarinecore.BlockState
+import mods.octarinecore.CustomColors
+import mods.octarinecore.RenderEnv
+import net.minecraft.block.BlockState
+import net.minecraft.client.Minecraft
+import net.minecraft.client.renderer.model.BakedQuad
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.level.ColorResolver
+import org.apache.logging.log4j.Level.INFO
+import org.apache.logging.log4j.LogManager
+
+/**
+ * Integration for OptiFine custom block colors.
+ */
+@Suppress("UNCHECKED_CAST")
+object OptifineCustomColors {
+    val logger = LogManager.getLogger(this)
+
+    val isColorAvailable = allAvailable(CustomColors, CustomColors.getColorMultiplier)
+
+    init {
+        logger.log(INFO, "Optifine custom color support is ${if (isColorAvailable) "enabled" else "disabled" }")
+    }
+
+    val renderEnv by ThreadLocalDelegate { OptifineRenderEnv() }
+    val fakeQuad = BakedQuad(IntArray(0), 1, UP, null, true)
+
+    fun getBlockColor(ctx: BlockCtx, resolver: ColorResolver): Int {
+        val ofColor = if (isColorAvailable && Minecraft.getInstance().options.reflectField<Boolean>("ofCustomColors") == true) {
+            renderEnv.reset(ctx.state, ctx.pos)
+            CustomColors.getColorMultiplier.invokeStatic(fakeQuad, ctx.state, ctx.world, ctx.pos, renderEnv.wrapped) as? Int
+        } else null
+        return if (ofColor == null || ofColor == -1) ctx.color(resolver) else ofColor
+    }
+}
+
+class OptifineRenderEnv {
+    val wrapped: Any = RenderEnv.element!!.getDeclaredConstructor(BlockState.element, BlockPos.element).let {
+        it.isAccessible = true
+        it.newInstance(null, null)
+    }
+
+    fun reset(state: BlockState, pos: BlockPos) {
+        RenderEnv.reset.invoke(wrapped, state, pos)
+    }
+}

src/main/kotlin/mods/betterfoliage/integration/RubberIntegration.kt

@@ -1,139 +0,0 @@
-package mods.betterfoliage.integration
-
-
-object IC2RubberIntegration {
-
-//    val BlockRubWood = ClassRefOld<Any>("ic2.core.block.BlockRubWood")
-
-    init {
-//        if (ModList.get().isLoaded("ic2") && allAvailable(BlockRubWood)) {
-//            BetterFoliage.log(Level.INFO, "IC2 rubber support initialized")
-//            LogRegistry.registries.add(IC2LogDiscovery)
-//            BetterFoliage.blockSprites.providers.add(IC2LogDiscovery)
-//        }
-    }
-}
-
-object TechRebornRubberIntegration {
-
-//    val BlockRubberLog = ClassRefOld<Any>("techreborn.blocks.BlockRubberLog")
-
-    init {
-//        if (ModList.get().isLoaded("techreborn") && allAvailable(BlockRubberLog)) {
-//            BetterFoliage.log(Level.INFO, "TechReborn rubber support initialized")
-//            LogRegistry.registries.add(TechRebornLogDiscovery)
-//            BetterFoliage.blockSprites.providers.add(TechRebornLogDiscovery)
-//        }
-    }
-}
-
-/*
-class RubberLogInfo(
-    axis: Axis?,
-    val spotDir: Direction,
-    topTexture: Sprite,
-    bottomTexture: Sprite,
-    val spotTexture: Sprite,
-    sideTextures: List<Sprite>
-) : SimpleColumnInfo(axis, topTexture, bottomTexture, sideTextures) {
-
-    override val side: QuadIconResolver = { ctx: CombinedContext, idx: Int, quad: Quad ->
-        val worldFace = (if ((idx and 1) == 0) SOUTH else EAST).rotate(ctx.modelRotation)
-        if (worldFace == spotDir) spotTexture else {
-            val sideIdx = if (this.sideTextures.size > 1) (ctx.semiRandom(1) + dirToIdx[worldFace.ordinal]) % this.sideTextures.size else 0
-            this.sideTextures[sideIdx]
-        }
-    }
-}
-
-object IC2LogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
-    override val logger = BetterFoliage.logDetail
-
-    override fun processModel(ctx: ModelDiscoveryContext, atlas: AtlasFuture): CompletableFuture<ColumnTextureInfo>? {
-        // check for proper block class, existence of ModelBlock, and "state" blockstate property
-        if (!IC2RubberIntegration.BlockRubWood.isInstance(ctx.state.block)) return null
-        val blockLoc = ctx.models.firstOrNull() as Pair<JsonUnbakedModel, Identifier> ?: return null
-        val type = ctx.state.entries.entries.find { it.key.getName() == "state" }?.value?.toString() ?: return null
-
-        // logs with no rubber spot
-        if (blockLoc.derivesFrom(Identifier("block/cube_column"))) {
-            val axis = when(type) {
-                "plain_y" -> Axis.Y
-                "plain_x" -> Axis.X
-                "plain_z" -> Axis.Z
-                else -> null
-            }
-            val textureNames = listOf("end", "side").map { blockLoc.first.resolveTexture(it) }
-            if (textureNames.any { it == "missingno" }) return null
-            log("IC2LogSupport: block state ${ctx.state.toString()}")
-            log("IC2LogSupport:             axis=$axis, end=${textureNames[0]}, side=${textureNames[1]}")
-            val endSprite = atlas.sprite(textureNames[0])
-            val sideSprite = atlas.sprite(textureNames[1])
-            return atlas.mapAfter {
-                SimpleColumnInfo(axis, endSprite.get(), endSprite.get(), listOf(sideSprite.get()))
-            }
-        }
-
-        // logs with rubber spot
-        val spotDir = when(type) {
-            "dry_north", "wet_north" -> NORTH
-            "dry_south", "wet_south" -> SOUTH
-            "dry_west", "wet_west" -> WEST
-            "dry_east", "wet_east" -> EAST
-            else -> null
-        }
-        val textureNames = listOf("up", "down", "north", "south").map { blockLoc.first.resolveTexture(it) }
-        if (textureNames.any { it == "missingno" }) return null
-        log("IC2LogSupport: block state ${ctx.state.toString()}")
-        log("IC2LogSupport:             spotDir=$spotDir, up=${textureNames[0]}, down=${textureNames[1]}, side=${textureNames[2]}, spot=${textureNames[3]}")
-        val upSprite = atlas.sprite(textureNames[0])
-        val downSprite = atlas.sprite(textureNames[1])
-        val sideSprite = atlas.sprite(textureNames[2])
-        val spotSprite = atlas.sprite(textureNames[3])
-        return if (spotDir != null) atlas.mapAfter {
-            RubberLogInfo(Axis.Y, spotDir, upSprite.get(), downSprite.get(), spotSprite.get(), listOf(sideSprite.get()))
-        } else atlas.mapAfter {
-            SimpleColumnInfo(Axis.Y, upSprite.get(), downSprite.get(), listOf(sideSprite.get()))
-        }
-    }
-}
-
-object TechRebornLogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
-    override val logger = BetterFoliage.logDetail
-
-    override fun processModel(ctx: ModelDiscoveryContext, atlas: AtlasFuture): CompletableFuture<ColumnTextureInfo>? {
-        // check for proper block class, existence of ModelBlock
-        if (!TechRebornRubberIntegration.BlockRubberLog.isInstance(ctx.state.block)) return null
-        val blockLoc = ctx.models.map { it as? Pair<JsonUnbakedModel, Identifier> }.firstOrNull() ?: return null
-
-        val hasSap = ctx.state.entries.entries.find { it.key.getName() == "hassap" }?.value as? Boolean ?: return null
-        val sapSide = ctx.state.entries.entries.find { it.key.getName() == "sapside" }?.value as? Direction ?: return null
-
-        log("$logName: block state ${ctx.state}")
-        if (hasSap) {
-            val textureNames = listOf("end", "side", "sapside").map { blockLoc.first.resolveTexture(it) }
-            log("$logName:             spotDir=$sapSide, end=${textureNames[0]}, side=${textureNames[2]}, spot=${textureNames[3]}")
-            if (textureNames.all { it != "missingno" }) {
-                val endSprite = atlas.sprite(textureNames[0])
-                val sideSprite = atlas.sprite(textureNames[1])
-                val sapSprite = atlas.sprite(textureNames[2])
-                return atlas.mapAfter {
-                    RubberLogInfo(Axis.Y, sapSide, endSprite.get(), endSprite.get(), sapSprite.get(), listOf(sideSprite.get()))
-                }
-            }
-        } else {
-            val textureNames = listOf("end", "side").map { blockLoc.first.resolveTexture(it) }
-            log("$logName:             end=${textureNames[0]}, side=${textureNames[1]}")
-            if (textureNames.all { it != "missingno" }) {
-                val endSprite = atlas.sprite(textureNames[0])
-                val sideSprite = atlas.sprite(textureNames[1])
-                return atlas.mapAfter {
-                    SimpleColumnInfo(Axis.Y, endSprite.get(), endSprite.get(), listOf(sideSprite.get()))
-                }
-            }
-        }
-        return null
-    }
-}
-
- */

src/main/kotlin/mods/betterfoliage/integration/ShadersModIntegration.kt

@@ -0,0 +1,95 @@
+package mods.betterfoliage.integration
+
+import mods.betterfoliage.render.pipeline.RenderCtxBase
+import mods.betterfoliage.render.pipeline.RenderCtxVanilla
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.util.HasLogger
+import mods.betterfoliage.util.allAvailable
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.mapArray
+import mods.octarinecore.*
+import net.minecraft.block.BlockRenderType
+import net.minecraft.block.BlockRenderType.MODEL
+import net.minecraft.block.BlockState
+import net.minecraft.block.Blocks
+import net.minecraft.client.renderer.BufferBuilder
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.DOWN
+import net.minecraft.util.Direction.EAST
+import net.minecraft.util.Direction.NORTH
+import net.minecraft.util.Direction.SOUTH
+import net.minecraft.util.Direction.WEST
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraftforge.client.model.pipeline.LightUtil
+import org.apache.logging.log4j.Level.INFO
+
+/**
+ * Integration for ShadersMod.
+ */
+object ShadersModIntegration : HasLogger() {
+    @JvmStatic val isEffectsAvailable = allAvailable(SVertexBuilder.pushState, SVertexBuilder.popState, BlockAliases.getAliasBlockId)
+    @JvmStatic val isDiffuseAvailable = allAvailable(Shaders.shaderPackLoaded, Shaders.blockLightLevel05, Shaders.blockLightLevel06, Shaders.blockLightLevel08)
+
+    @JvmStatic val defaultLeaves = Blocks.OAK_LEAVES.defaultBlockState()
+    @JvmStatic val defaultGrass = Blocks.GRASS.defaultBlockState()
+
+    @JvmStatic var diffuseShades = Direction.values().mapArray { LightUtil.diffuseLight(it) }
+
+    /**
+     * Called from transformed ShadersMod code.
+     * @see mods.betterfoliage.loader.BetterFoliageTransformer
+     */
+    @JvmStatic fun getBlockStateOverride(state: BlockState, world: IBlockDisplayReader, pos: BlockPos): BlockState {
+//        if (LeafRegistry[state, world, pos] != null) return defaultLeaves
+//        if (BlockConfig.crops.matchesClass(state.block)) return defaultGrass
+        return state
+    }
+
+    init {
+        logger.log(INFO, "ShadersMod diffuse shading integration is ${if (isDiffuseAvailable) "enabled" else "disabled" }")
+        logger.log(INFO, "ShadersMod vertex shader integration is ${if (isEffectsAvailable) "enabled" else "disabled" }")
+
+        // Recalculate the diffsuse shading values used when resources are reloaded
+        if (isDiffuseAvailable) BakeWrapperManager.onInvalidate {
+            if (Shaders.shaderPackLoaded.getStatic()) {
+                diffuseShades = Direction.values().mapArray { face ->
+                    when(face) {
+                        DOWN -> Shaders.blockLightLevel05.getStatic()
+                        WEST, EAST -> Shaders.blockLightLevel06.getStatic()
+                        NORTH, SOUTH -> Shaders.blockLightLevel08.getStatic()
+                        else -> LightUtil.diffuseLight(face)
+                    }
+                }
+            } else {
+                diffuseShades = Direction.values().mapArray { LightUtil.diffuseLight(it) }
+            }
+        }
+    }
+
+    /** Quads rendered inside this block will use the given block entity data in shader programs. */
+    inline fun renderAs(buffer: BufferBuilder, state: BlockState, renderType: BlockRenderType, enabled: Boolean = true, func: ()->Unit) {
+        if (isEffectsAvailable && enabled) {
+            val aliasBlockId = BlockAliases.getAliasBlockId.invokeStatic(state)
+            val sVertexBuilder = buffer[BufferBuilder_sVertexBuilder]
+            SVertexBuilder.pushState.invoke(sVertexBuilder, aliasBlockId)
+            func()
+            SVertexBuilder.popState.invoke(sVertexBuilder)
+        } else {
+            func()
+        }
+    }
+
+    /** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
+    inline fun grass(ctx: RenderCtxBase, enabled: Boolean = true, func: ()->Unit) =
+        ((ctx as? RenderCtxVanilla)?.buffer as? BufferBuilder)?.let { bufferBuilder ->
+            renderAs(bufferBuilder, defaultGrass, MODEL, enabled, func)
+        }
+
+
+    /** Quads rendered inside this block will behave as leaf blocks in shader programs. */
+    inline fun leaves(ctx: RenderCtxBase, enabled: Boolean = true, func: ()->Unit) =
+        ((ctx as? RenderCtxVanilla)?.buffer as? BufferBuilder)?.let { bufferBuilder ->
+            renderAs(bufferBuilder, defaultLeaves, MODEL, enabled, func)
+        }
+}

src/main/kotlin/mods/betterfoliage/model/HalfBaked.kt

@@ -0,0 +1,118 @@
+package mods.betterfoliage.model
+
+import mods.betterfoliage.render.pipeline.RenderCtxBase
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelBakingKey
+import mods.betterfoliage.util.Double3
+import mods.betterfoliage.util.HasLogger
+import mods.betterfoliage.util.directionsAndNull
+import mods.betterfoliage.util.mapArray
+import net.minecraft.client.renderer.model.BakedQuad
+import net.minecraft.client.renderer.model.IBakedModel
+import net.minecraft.client.renderer.model.SimpleBakedModel
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats
+import net.minecraft.client.renderer.vertex.VertexFormatElement
+import net.minecraftforge.client.model.pipeline.BakedQuadBuilder
+import java.util.Random
+
+/**
+ * Hybrid baked quad implementation, carrying both baked and unbaked information.
+ * Used to do advanced vertex lighting without unbaking vertex data at lighting time.
+ */
+data class HalfBakedQuad(
+    val raw: Quad,
+    val baked: BakedQuad
+)
+
+open class HalfBakedSimpleModelWrapper(baseModel: SimpleBakedModel): IBakedModel by baseModel, SpecialRenderModel {
+    val baseQuads = baseModel.unbakeQuads()
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        ctx.renderQuads(baseQuads)
+    }
+}
+
+open class HalfBakedSpecialWrapper(val baseModel: SpecialRenderModel): IBakedModel by baseModel, SpecialRenderModel {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        baseModel.render(ctx, noDecorations)
+    }
+}
+
+abstract class HalfBakedWrapperKey : ModelBakingKey, HasLogger() {
+    override fun bake(ctx: ModelBakingContext): IBakedModel? {
+        val baseModel = super.bake(ctx)
+        val halfBaked = when(baseModel) {
+            is SimpleBakedModel -> HalfBakedSimpleModelWrapper(baseModel)
+            else -> null
+        }
+        return if (halfBaked == null) baseModel else bake(ctx, halfBaked)
+    }
+
+    abstract fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel): SpecialRenderModel
+}
+
+fun List<Quad>.bake(applyDiffuseLighting: Boolean) = map { quad ->
+    if (quad.sprite == null) throw IllegalStateException("Quad must have a texture assigned before baking")
+    val builder = BakedQuadBuilder(quad.sprite)
+    builder.setApplyDiffuseLighting(applyDiffuseLighting)
+    builder.setQuadOrientation(quad.face())
+    builder.setQuadTint(quad.colorIndex)
+    quad.verts.forEach { vertex ->
+        DefaultVertexFormats.BLOCK.elements.forEachIndexed { idx, element ->
+            when {
+                element.usage == VertexFormatElement.Usage.POSITION -> builder.put(idx,
+                    (vertex.xyz.x + 0.5).toFloat(),
+                    (vertex.xyz.y + 0.5).toFloat(),
+                    (vertex.xyz.z + 0.5).toFloat(),
+                    1.0f
+                )
+                // don't fill lightmap UV coords
+                element.usage == VertexFormatElement.Usage.UV && element.type == VertexFormatElement.Type.FLOAT -> builder.put(idx,
+                    quad.sprite.u0 + (quad.sprite.u1 - quad.sprite.u0) * (vertex.uv.u + 0.5).toFloat(),
+                    quad.sprite.v0 + (quad.sprite.v1 - quad.sprite.v0) * (vertex.uv.v + 0.5).toFloat(),
+                    0.0f, 1.0f
+                )
+                element.usage == VertexFormatElement.Usage.COLOR -> builder.put(idx,
+                    (vertex.color.red and 255).toFloat() / 255.0f,
+                    (vertex.color.green and 255).toFloat() / 255.0f,
+                    (vertex.color.blue and 255).toFloat() / 255.0f,
+                    (vertex.color.alpha and 255).toFloat() / 255.0f
+                )
+                element.usage == VertexFormatElement.Usage.NORMAL -> builder.put(idx,
+                    (vertex.normal ?: quad.normal).x.toFloat(),
+                    (vertex.normal ?: quad.normal).y.toFloat(),
+                    (vertex.normal ?: quad.normal).z.toFloat(),
+                    0.0f
+                )
+                else -> builder.put(idx)
+            }
+        }
+    }
+    HalfBakedQuad(quad, builder.build())
+}
+
+fun Array<List<Quad>>.bake(applyDiffuseLighting: Boolean) = mapArray { it.bake(applyDiffuseLighting) }
+
+fun BakedQuad.unbake(): HalfBakedQuad {
+    val size = DefaultVertexFormats.BLOCK.integerSize
+    val verts = Array(4) { vIdx ->
+        val x = java.lang.Float.intBitsToFloat(vertices[vIdx * size + 0]) - 0.5f
+        val y = java.lang.Float.intBitsToFloat(vertices[vIdx * size + 1]) - 0.5f
+        val z = java.lang.Float.intBitsToFloat(vertices[vIdx * size + 2]) - 0.5f
+        val color = vertices[vIdx * size + 3]
+        val u = java.lang.Float.intBitsToFloat(vertices[vIdx * size + 4])
+        val v = java.lang.Float.intBitsToFloat(vertices[vIdx * size + 5])
+        Vertex(Double3(x, y, z), UV(u.toDouble(), v.toDouble()), Color(color))
+    }
+    val unbaked = Quad(
+        verts[0], verts[1], verts[2], verts[3],
+        colorIndex = if (isTinted) tintIndex else -1,
+        face = direction
+    )
+    return HalfBakedQuad(unbaked, this)
+}
+
+fun SimpleBakedModel.unbakeQuads() = directionsAndNull.flatMap { face ->
+    getQuads(null, face, Random()).map { it.unbake() }
+}
+

src/main/kotlin/mods/betterfoliage/model/Meshify.kt

@@ -1,117 +0,0 @@
-package mods.betterfoliage.model
-
-import mods.betterfoliage.BakedQuad_sprite
-import mods.betterfoliage.VertexFormat_offsets
-import mods.betterfoliage.util.Double3
-import mods.betterfoliage.util.allDirections
-import mods.betterfoliage.util.findFirst
-import mods.betterfoliage.util.get
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
-import net.minecraft.block.BlockState
-import net.minecraft.client.render.VertexFormat
-import net.minecraft.client.render.VertexFormatElement
-import net.minecraft.client.render.VertexFormatElement.Format.FLOAT
-import net.minecraft.client.render.VertexFormatElement.Format.UBYTE
-import net.minecraft.client.render.VertexFormatElement.Type.*
-import net.minecraft.client.render.VertexFormatElement.Type.UV
-import net.minecraft.client.render.VertexFormats
-import net.minecraft.client.render.model.BakedModel
-import net.minecraft.client.render.model.BakedQuad
-import net.minecraft.client.render.model.BasicBakedModel
-import net.minecraft.util.math.Direction
-import java.util.*
-
-interface BakedModelConverter {
-    /**
-     * Convert baked model. Returns null if conversion unsuccessful (wrong input type).
-     * @param model Input model
-     * @param converter Converter to use for converting nested models.
-     */
-    fun convert(model: BakedModel): BakedModel?
-    companion object {
-        fun of(func: (BakedModel)->BakedModel?) = object : BakedModelConverter {
-            override fun convert(model: BakedModel) = func(model)
-        }
-        val identity = of { model -> model }
-    }
-}
-
-/**
- * Convert [BakedModel] using the provided list of [BakedModelConverter]s (in order).
- * If all converters fail, gives the original model back.
- */
-fun List<BakedModelConverter>.convert(model: BakedModel) = object : BakedModelConverter {
-    val converters = this@convert + BakedModelConverter.identity
-    override fun convert(model: BakedModel) = converters.findFirst { it.convert(model) }
-}.let { converterStack ->
-    // we are guaranteed a result here because of the identity converter
-    converterStack.convert(model)!!
-}
-
-/**
- * Convert [BasicBakedModel] into one using fabric-rendering-api [Mesh] instead of the vanilla pipeline.
- * @param blendMode Use the given [BlockRenderLayer] for the [Mesh]
- * instead of the one declared by the corresponding [Block]
- */
-fun meshifyStandard(model: BasicBakedModel, state: BlockState? = null, blendMode: BlendMode? = null) =
-    WrappedMeshModel.converter(state, blendModeOverride = blendMode).convert(model)!!
-
-fun meshifySolid(model: BasicBakedModel) = meshifyStandard(model, null, BlendMode.SOLID)
-fun meshifyCutoutMipped(model: BasicBakedModel) = meshifyStandard(model, null, BlendMode.CUTOUT_MIPPED)
-
-/**
- * Convert a vanilla [BakedModel] into intermediate [Quad]s
- * Vertex normals not supported (yet)
- * Vertex data elements not aligned to 32 bit boundaries not supported
- */
-fun unbakeQuads(model: BakedModel, state: BlockState?, random: Random, unshade: Boolean): List<Quad> {
-    return (allDirections.toList() + null as Direction?).flatMap { face ->
-        model.getQuads(state, face, random).mapIndexed { qIdx, bakedQuad ->
-            var quad = Quad(Vertex(), Vertex(), Vertex(), Vertex(), face = face, colorIndex = bakedQuad.colorIndex, sprite = bakedQuad[BakedQuad_sprite])
-
-            val format = quadVertexFormat(bakedQuad)
-            val stride = format.vertexSizeInteger
-            format.getIntOffset(POSITION, FLOAT, 3)?.let { posOffset ->
-                quad = quad.transformVI { vertex, vIdx -> vertex.copy(xyz = Double3(
-                    x = java.lang.Float.intBitsToFloat(bakedQuad.vertexData[vIdx * stride + posOffset + 0]).toDouble(),
-                    y = java.lang.Float.intBitsToFloat(bakedQuad.vertexData[vIdx * stride + posOffset + 1]).toDouble(),
-                    z = java.lang.Float.intBitsToFloat(bakedQuad.vertexData[vIdx * stride + posOffset + 2]).toDouble()
-                )) }
-            }
-            format.getIntOffset(COLOR, UBYTE, 4)?.let { colorOffset ->
-                quad = quad.transformVI { vertex, vIdx -> vertex.copy(
-                    color = Color(bakedQuad.vertexData[vIdx * stride + colorOffset])
-                ) }
-            }
-            format.getIntOffset(UV, FLOAT, 2, 0)?.let { uvOffset ->
-                quad = quad.transformVI { vertex, vIdx -> vertex.copy(uv = UV(
-                    u = java.lang.Float.intBitsToFloat(bakedQuad.vertexData[vIdx * stride + uvOffset + 0]).toDouble(),
-                    v = java.lang.Float.intBitsToFloat(bakedQuad.vertexData[vIdx * stride + uvOffset + 1]).toDouble()
-                )) }
-            }
-
-            quad = quad.transformV { it.copy(uv = it.uv.unbake(quad.sprite!!)) }.move(Double3(-0.5, -0.5, -0.5))
-            if (unshade) quad = quad.transformV { it.copy(color = it.color * (1.0f / Color.bakeShade(quad.face))) }
-            quad
-        }
-    }
-}
-
-/** Get the byte offset of the [VertexFormatElement] matching the given criteria */
-fun VertexFormat.getByteOffset(type: VertexFormatElement.Type, format: VertexFormatElement.Format, count: Int, index: Int = 0): Int? {
-    elements.forEachIndexed { idx, element ->
-        if (element == VertexFormatElement(index, format, type, count))
-            return VertexFormat_offsets[this]!!.getInt(idx)
-    }
-    return null
-}
-
-/**
- * Get the int (32 bit) offset of the [VertexFormatElement] matching the given criteria
- * Returns null if the element is not properly aligned
- */
-fun VertexFormat.getIntOffset(type: VertexFormatElement.Type, format: VertexFormatElement.Format, count: Int, index: Int = 0) =
-    getByteOffset(type, format, count, index)?.let { if (it % 4 == 0) it / 4 else null }
-
-/** Function to determine [VertexFormat] used by [BakedQuad] */
-var quadVertexFormat: (BakedQuad)->VertexFormat = { VertexFormats.POSITION_COLOR_TEXTURE_LIGHT_NORMAL }

src/main/kotlin/mods/betterfoliage/model/Quads.kt

@@ -1,15 +1,17 @@
 package mods.betterfoliage.model
 
-import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.Double3
-import mods.betterfoliage.util.*
+import mods.betterfoliage.util.Rotation
+import mods.betterfoliage.util.boxFaces
+import mods.betterfoliage.util.get
 import mods.betterfoliage.util.minmax
-import net.fabricmc.fabric.api.renderer.v1.RendererAccess
+import mods.betterfoliage.util.nearestAngle
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import mods.betterfoliage.util.rotate
-import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
+import mods.betterfoliage.util.times
-import net.minecraft.client.texture.MissingSprite
+import mods.betterfoliage.util.vec
-import net.minecraft.client.texture.Sprite
+import net.minecraft.client.renderer.texture.NativeImage
-import net.minecraft.util.math.Direction
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.util.math.Direction.*
+import net.minecraft.util.Direction
 import java.lang.Math.max
 import java.lang.Math.min
 import java.util.Random
@@ -19,7 +21,7 @@ import kotlin.math.sin
 /**
  * Vertex UV coordinates
  *
- * Zero-centered: sprite coordinates fall between (-0.5, 0.5)
+ * Zero-centered: coordinates fall between (-0.5, 0.5) (inclusive)
  */
 data class UV(val u: Double, val v: Double) {
     companion object {
@@ -31,7 +33,7 @@ data class UV(val u: Double, val v: Double) {
 
     val rotate: UV get() = UV(v, -u)
 
-    fun rotate(n: Int) = when(n % 4) {
+    fun rotate(n: Int) = when (n % 4) {
         0 -> copy()
         1 -> UV(v, -u)
         2 -> UV(-u, -v)
@@ -42,42 +44,6 @@ data class UV(val u: Double, val v: Double) {
         UV(u.minmax(minU, maxU), v.minmax(minV, maxV))
 
     fun mirror(mirrorU: Boolean, mirrorV: Boolean) = UV(if (mirrorU) -u else u, if (mirrorV) -v else v)
-
-    fun unbake(sprite: Sprite) = UV(
-        (u - sprite.minU.toDouble()) / (sprite.maxU - sprite.minU).toDouble() - 0.5,
-        (v - sprite.minV.toDouble()) / (sprite.maxV - sprite.minV).toDouble() - 0.5
-    )
-}
-
-data class Color(val alpha: Int, val red: Int, val green: Int, val blue: Int) {
-    constructor(combined: Int) : this(combined shr 24 and 255, combined shr 16 and 255, combined shr 8 and 255, combined and 255)
-    val asInt get() = (alpha shl 24) or (red shl 16) or (green shl 8) or blue
-    operator fun times(f: Float) = Color(
-        alpha,
-        (f * red.toFloat()).toInt().coerceIn(0 until 256),
-        (f * green.toFloat()).toInt().coerceIn(0 until 256),
-        (f * blue.toFloat()).toInt().coerceIn(0 until 256)
-    )
-    companion object {
-        val white get() = Color(255, 255, 255, 255)
-        /** Amount of vanilla diffuse lighting applied to face quads */
-        fun bakeShade(dir: Direction?) = when(dir) {
-            DOWN -> 0.5f
-            NORTH, SOUTH -> 0.8f
-            EAST, WEST -> 0.6f
-            else -> 1.0f
-        }
-    }
-}
-
-data class HSB(var hue: Float, var saturation: Float, var brightness: Float) {
-    companion object {
-        fun fromColor(color: Int): HSB {
-            val hsbVals = java.awt.Color.RGBtoHSB((color shr 16) and 255, (color shr 8) and 255, color and 255, null)
-            return HSB(hsbVals[0], hsbVals[1], hsbVals[2])
-        }
-    }
-    val asColor: Int get() = java.awt.Color.HSBtoRGB(hue, saturation, brightness)
 }
 
 /**
@@ -85,46 +51,95 @@ data class HSB(var hue: Float, var saturation: Float, var brightness: Float) {
  *
  * @param[xyz] x, y, z coordinates
  * @param[uv] u, v coordinates
- * @param[color] vertex color RGB components
+ * @param[aoShader] [ModelLighter] instance to use with AO rendering
- * @param[alpha] vertex color alpha component
+ * @param[flatShader] [ModelLighter] instance to use with non-AO rendering
  */
-data class Vertex(val xyz: Double3 = Double3(0.0, 0.0, 0.0),
+data class Vertex(
-                  val uv: UV = UV(0.0, 0.0),
+    val xyz: Double3 = Double3(0.0, 0.0, 0.0),
-                  val color: Color = Color.white,
+    val uv: UV = UV(0.0, 0.0),
-                  val alpha: Int = 255,
+    val color: Color = Color.white,
-                  val normal: Double3? = null
+    val normal: Double3? = null
 )
 
+data class Color(val alpha: Int, val red: Int, val green: Int, val blue: Int) {
+    constructor(combined: Int) : this(
+        combined shr 24 and 255,
+        combined shr 16 and 255,
+        combined shr 8 and 255,
+        combined and 255
+    )
+
+    val asInt get() = (alpha shl 24) or (red shl 16) or (green shl 8) or blue
+    operator fun times(f: Float) = Color(
+        alpha,
+        (f * red.toFloat()).toInt().coerceIn(0 until 256),
+        (f * green.toFloat()).toInt().coerceIn(0 until 256),
+        (f * blue.toFloat()).toInt().coerceIn(0 until 256)
+    )
+
+    companion object {
+        val white get() = Color(255, 255, 255, 255)
+    }
+}
+
+data class HSB(var hue: Float, var saturation: Float, var brightness: Float) {
+    companion object {
+        /** Red is assumed to be LSB, see [NativeImage.PixelFormat.RGBA] */
+        fun fromColorRGBA(color: Int): HSB {
+            val hsbVals = java.awt.Color.RGBtoHSB(color and 255, (color shr 8) and 255, (color shr 16) and 255, null)
+            return HSB(hsbVals[0], hsbVals[1], hsbVals[2])
+        }
+    }
+    val asColor: Int get() = java.awt.Color.HSBtoRGB(hue, saturation, brightness)
+}
+
 /**
- * Intermediate (fabric-renderer-api independent) representation of model quad
+ * Intermediate representation of model quad
  * Immutable, double-precision
  * Zero-centered (both XYZ and UV) coordinates for simpler rotation/mirroring
  */
 data class Quad(
     val v1: Vertex, val v2: Vertex, val v3: Vertex, val v4: Vertex,
-    val sprite: Sprite? = null,
+    val sprite: TextureAtlasSprite? = null,
     val colorIndex: Int = -1,
     val face: Direction? = null
 ) {
     val verts = arrayOf(v1, v2, v3, v4)
 
-    inline fun transformV(trans: (Vertex)-> Vertex): Quad = transformVI { vertex, idx -> trans(vertex) }
+    inline fun transformV(trans: (Vertex) -> Vertex): Quad = transformVI { vertex, idx -> trans(vertex) }
-    inline fun transformVI(trans: (Vertex, Int)-> Vertex): Quad = copy(
+    inline fun transformVI(trans: (Vertex, Int) -> Vertex): Quad = copy(
         v1 = trans(v1, 0), v2 = trans(v2, 1), v3 = trans(v3, 2), v4 = trans(v4, 3)
     )
+
     val normal: Double3 get() = (v2.xyz - v1.xyz).cross(v4.xyz - v1.xyz).normalize
 
     fun move(trans: Double3) = transformV { it.copy(xyz = it.xyz + trans) }
     fun move(trans: Pair<Double, Direction>) = move(Double3(trans.second) * trans.first)
-    fun scale (scale: Double) = transformV { it.copy(xyz = it.xyz * scale) }
+    fun scale(scale: Double) = transformV { it.copy(xyz = it.xyz * scale) }
-    fun scale (scale: Double3) = transformV { it.copy(xyz = Double3(it.xyz.x * scale.x, it.xyz.y * scale.y, it.xyz.z * scale.z)) }
+    fun scale(scale: Double3) =
-    fun rotate(rot: Rotation) = transformV { it.copy(xyz = it.xyz.rotate(rot), normal = it.normal?.rotate(rot)) }.copy(face = face?.rotate(rot))
+        transformV { it.copy(xyz = Double3(it.xyz.x * scale.x, it.xyz.y * scale.y, it.xyz.z * scale.z)) }
-    fun rotateZ(angle: Double) = transformV { it.copy(
-        xyz = Double3(it.xyz.x * cos(angle) + it.xyz.z * sin(angle), it.xyz.y, it.xyz.z * cos(angle) - it.xyz.x * sin(angle)),
-        normal = it.normal?.let { normal-> Double3(normal.x * cos(angle) + normal.z * sin(angle), normal.y, normal.z * cos(angle) - normal.x * sin(angle)) }
-    ) }
 
-    fun scaleUV (scale: Double) = transformV { it.copy(uv = UV(it.uv.u * scale, it.uv.v * scale)) }
+    fun rotate(rot: Rotation) =
+        transformV { it.copy(xyz = it.xyz.rotate(rot), normal = it.normal?.rotate(rot)) }.copy(face = face?.rotate(rot))
+
+    fun rotateZ(angle: Double) = transformV {
+        it.copy(
+            xyz = Double3(
+                it.xyz.x * cos(angle) + it.xyz.z * sin(angle),
+                it.xyz.y,
+                it.xyz.z * cos(angle) - it.xyz.x * sin(angle)
+            ),
+            normal = it.normal?.let { normal ->
+                Double3(
+                    normal.x * cos(angle) + normal.z * sin(angle),
+                    normal.y,
+                    normal.z * cos(angle) - normal.x * sin(angle)
+                )
+            }
+        )
+    }
+
+    fun scaleUV(scale: Double) = transformV { it.copy(uv = UV(it.uv.u * scale, it.uv.v * scale)) }
     fun rotateUV(n: Int) = transformV { it.copy(uv = it.uv.rotate(n)) }
     fun clampUV(minU: Double = -0.5, maxU: Double = 0.5, minV: Double = -0.5, maxV: Double = 0.5) =
         transformV { it.copy(uv = it.uv.clamp(minU, maxU, minV, maxV)) }
@@ -133,14 +148,16 @@ data class Quad(
         .mirrorUV(canFlipU && random.nextBoolean(), canFlipV && random.nextBoolean())
         .let { if (canRotate) it.rotateUV(random.nextInt(4)) else it }
 
-    fun sprite(sprite: Sprite) = copy(sprite = sprite)
+    fun sprite(sprite: TextureAtlasSprite) = copy(sprite = sprite)
     fun color(color: Color) = transformV { it.copy(color = color) }
     fun color(color: Int) = transformV { it.copy(color = Color(color)) }
     fun colorIndex(colorIndex: Int) = copy(colorIndex = colorIndex)
-    fun colorAndIndex(color: Int?) = color(color ?: Color.white.asInt).colorIndex(if (color == null) 0 else -1)
+    fun colorAndIndex(color: Color?) = color(color ?: Color.white).colorIndex(if (color == null) 0 else -1)
+
+    fun face() = face ?: nearestAngle(normal, Direction.values().toList()) { it.vec }.first
 
     val flipped: Quad get() = Quad(v4, v3, v2, v1, sprite, colorIndex)
-    fun cycleVertices(n: Int) = when(n % 4) {
+    fun cycleVertices(n: Int) = when (n % 4) {
         1 -> Quad(v2, v3, v4, v1)
         2 -> Quad(v3, v4, v1, v2)
         3 -> Quad(v4, v1, v2, v3)
@@ -148,83 +165,43 @@ data class Quad(
     }
 
     companion object {
-        fun mix(first: Quad, second: Quad, vertexFactory: (Vertex, Vertex)-> Vertex) = Quad(
+        fun mix(first: Quad, second: Quad, vertexFactory: (Vertex, Vertex) -> Vertex) = Quad(
             v1 = vertexFactory(first.v1, second.v1),
             v2 = vertexFactory(first.v2, second.v2),
             v3 = vertexFactory(first.v3, second.v3),
             v4 = vertexFactory(first.v4, second.v4)
         )
-    }
-}
 
-fun List<Quad>.transform(trans: Quad.()-> Quad) = map { it.trans() }
+        fun verticalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, yBottom: Double, yTop: Double) = Quad(
-fun Array<List<Quad>>.transform(trans: Quad.(Int)-> Quad) = mapIndexed { idx, qList -> qList.map { it.trans(idx) } }.toTypedArray()
+            Vertex(Double3(x1, yBottom, z1), UV.bottomLeft),
+            Vertex(Double3(x2, yBottom, z2), UV.bottomRight),
+            Vertex(Double3(x2, yTop, z2), UV.topRight),
+            Vertex(Double3(x1, yTop, z1), UV.topLeft)
+        )
 
-fun List<Quad>.withOpposites() = flatMap { listOf(it, it.flipped) }
+        fun horizontalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, y: Double): Quad {
-fun Array<List<Quad>>.withOpposites() = map { it.withOpposites() }.toTypedArray()
+            val xMin = min(x1, x2);
+            val xMax = max(x1, x2)
+            val zMin = min(z1, z2);
+            val zMax = max(z1, z2)
+            return Quad(
+                Vertex(Double3(xMin, y, zMin), UV.topLeft),
+                Vertex(Double3(xMin, y, zMax), UV.bottomLeft),
+                Vertex(Double3(xMax, y, zMax), UV.bottomRight),
+                Vertex(Double3(xMax, y, zMin), UV.topRight)
+            )
+        }
 
-/**
+        fun faceQuad(face: Direction): Quad {
- * Pour quad data into a fabric-renderer-api Mesh
+            val base = face.vec * 0.5
- */
+            val top = boxFaces[face].top * 0.5
-fun List<Quad>.build(blendMode: BlendMode, noDiffuse: Boolean = false, flatLighting: Boolean = false): Mesh {
+            val left = boxFaces[face].left * 0.5
-    val renderer = RendererAccess.INSTANCE.renderer!!
+            return Quad(
-    val material = renderer.materialFinder().blendMode(0, blendMode).disableAo(0, flatLighting).disableDiffuse(0, noDiffuse).find()
+                Vertex(base + top + left, UV.topLeft),
-    val builder = renderer.meshBuilder()
+                Vertex(base - top + left, UV.bottomLeft),
-    builder.emitter.apply {
+                Vertex(base - top - left, UV.bottomRight),
-        forEach { quad ->
+                Vertex(base + top - left, UV.topRight)
-            val sprite = quad.sprite ?: Atlas.BLOCKS[MissingSprite.getMissingSpriteId()]!!
+            )
-            quad.verts.forEachIndexed { idx, vertex ->
-                pos(idx, (vertex.xyz + Double3(0.5, 0.5, 0.5)).asVec3f)
-                sprite(idx, 0,
-                    (sprite.maxU - sprite.minU) * (vertex.uv.u.toFloat() + 0.5f) + sprite.minU,
-                    (sprite.maxV - sprite.minV) * (vertex.uv.v.toFloat() + 0.5f) + sprite.minV
-                )
-                spriteColor(idx, 0, vertex.color.asInt)
-            }
-            cullFace(quad.face)
-            colorIndex(quad.colorIndex)
-            material(material)
-            emit()
         }
     }
-    return builder.build()
 }
-
-fun Array<List<Quad>>.build(blendMode: BlendMode, noDiffuse: Boolean = false, flatLighting: Boolean = false) = map { it.build(blendMode, noDiffuse, flatLighting) }.toTypedArray()
-
-/**
- * The model should be positioned so that (0,0,0) is the block center.
- * The block extends to (-0.5, 0.5) in all directions (inclusive).
- */
-fun verticalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, yBottom: Double, yTop: Double) = Quad(
-    Vertex(Double3(x1, yBottom, z1), UV.bottomLeft),
-    Vertex(Double3(x2, yBottom, z2), UV.bottomRight),
-    Vertex(Double3(x2, yTop, z2), UV.topRight),
-    Vertex(Double3(x1, yTop, z1), UV.topLeft)
-)
-
-fun horizontalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, y: Double): Quad {
-    val xMin = min(x1, x2); val xMax = max(x1, x2)
-    val zMin = min(z1, z2); val zMax = max(z1, z2)
-    return Quad(
-        Vertex(Double3(xMin, y, zMin), UV.topLeft),
-        Vertex(Double3(xMin, y, zMax), UV.bottomLeft),
-        Vertex(Double3(xMax, y, zMax), UV.bottomRight),
-        Vertex(Double3(xMax, y, zMin), UV.topRight)
-    )
-}
-
-fun faceQuad(face: Direction): Quad {
-    val base = face.vec * 0.5
-    val top = boxFaces[face].top * 0.5
-    val left = boxFaces[face].left * 0.5
-    return Quad(
-        Vertex(base + top + left, UV.topLeft),
-        Vertex(base - top + left, UV.bottomLeft),
-        Vertex(base - top - left, UV.bottomRight),
-        Vertex(base + top - left, UV.topRight),
-        face = face
-    )
-}
-
-fun xzDisk(modelIdx: Int) = (PI2 * modelIdx / 64.0).let { Double3(cos(it), 0.0, sin(it)) }

src/main/kotlin/mods/betterfoliage/model/SpecialRenderModels.kt

@@ -0,0 +1,26 @@
+package mods.betterfoliage.model
+
+import mods.betterfoliage.render.pipeline.RenderCtxBase
+import net.minecraft.client.renderer.model.IBakedModel
+import net.minecraft.util.WeightedRandom
+import java.util.Random
+
+/**
+ * Model that makes use of advanced rendering features.
+ */
+interface SpecialRenderModel : IBakedModel {
+    fun render(ctx: RenderCtxBase, noDecorations: Boolean = false)
+}
+
+class WeightedModelWrapper(
+    val models: List<WeightedModel>, baseModel: SpecialRenderModel
+): IBakedModel by baseModel, SpecialRenderModel {
+    class WeightedModel(val model: SpecialRenderModel, weight: Int) : WeightedRandom.Item(weight)
+    val totalWeight = models.sumBy { it.weight }
+
+    fun getModel(random: Random) = WeightedRandom.getWeightedItem(models, random.nextInt(totalWeight))
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        getModel(ctx.random).model.render(ctx, noDecorations)
+    }
+}

src/main/kotlin/mods/betterfoliage/model/SpriteSets.kt

@@ -1,74 +1,82 @@
 package mods.betterfoliage.model
 
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.get
+import mods.betterfoliage.util.resourceManager
-import net.fabricmc.fabric.api.event.client.ClientSpriteRegistryCallback
+import net.minecraft.client.renderer.texture.MissingTextureSprite
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.client.texture.MissingSprite
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.texture.Sprite
+import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraftforge.eventbus.api.SubscribeEvent
-import net.minecraft.util.Identifier
 import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 
 interface SpriteSet {
     val num: Int
-    operator fun get(idx: Int): Sprite
+    operator fun get(idx: Int): TextureAtlasSprite
 }
 
-class FixedSpriteSet(val sprites: List<Sprite>) : SpriteSet {
+class FixedSpriteSet(val sprites: List<TextureAtlasSprite>) : SpriteSet {
     override val num = sprites.size
     override fun get(idx: Int) = sprites[idx % num]
-
-    constructor(atlas: Atlas, ids: List<Identifier>) : this(
-        ids.mapNotNull { atlas[it] }.let { sprites ->
-            if (sprites.isNotEmpty()) sprites else listOf(atlas[MissingSprite.getMissingSpriteId()]!!)
-        }
-    )
 }
 
-class SpriteDelegate(val atlas: Atlas, val idFunc: ()->Identifier) : ReadOnlyProperty<Any, Sprite>, ClientSpriteRegistryCallback {
+class SpriteDelegate(val atlas: Atlas, val idFunc: () -> ResourceLocation) : ReadOnlyProperty<Any, TextureAtlasSprite> {
-    private var id: Identifier? = null
+    private lateinit var id: ResourceLocation
-    private var value: Sprite? = null
+    private var value: TextureAtlasSprite? = null
 
-    init { ClientSpriteRegistryCallback.event(atlas.resourceId).register(this) }
+    init {
-
+        BetterFoliageMod.bus.register(this)
-    override fun registerSprites(atlasTexture: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
-        id = idFunc(); value = null
-        registry.register(id)
     }
 
-    override fun getValue(thisRef: Any, property: KProperty<*>): Sprite {
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        id = idFunc(); value = null
+        event.addSprite(id)
+    }
+
+    override fun getValue(thisRef: Any, property: KProperty<*>): TextureAtlasSprite {
         value?.let { return it }
         synchronized(this) {
             value?.let { return it }
-            atlas[id!!]!!.let { value = it; return it }
+            atlas[id].let { value = it; return it }
         }
     }
-}
 
+}
 
 class SpriteSetDelegate(
     val atlas: Atlas,
-    val idRegister: (Identifier)->Identifier = { it },
+    val idRegister: (ResourceLocation) -> ResourceLocation = { it },
-    val idFunc: (Int)->Identifier
+    val idFunc: (Int) -> ResourceLocation
-) : ReadOnlyProperty<Any, SpriteSet>, ClientSpriteRegistryCallback {
+) : ReadOnlyProperty<Any, SpriteSet> {
-    private var idList: List<Identifier> = emptyList()
+    private var idList: List<ResourceLocation> = emptyList()
     private var spriteSet: SpriteSet? = null
-    init { ClientSpriteRegistryCallback.event(atlas.resourceId).register(this) }
 
-    override fun registerSprites(atlasTexture: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
+    init {
+        BetterFoliageMod.bus.register(this)
+    }
+
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        if (event.map.location() != atlas.resourceId) return
         spriteSet = null
-        val manager = MinecraftClient.getInstance().resourceManager
+        idList = (0 until 16)
-        idList = (0 until 16).map(idFunc).filter { manager.containsResource(atlas.file(it)) }.map(idRegister)
+            .map(idFunc)
-        idList.forEach { registry.register(it) }
+            .filter { resourceManager.hasResource(atlas.file(it)) }
+            .map(idRegister)
+        idList.forEach { event.addSprite(it) }
     }
 
     override fun getValue(thisRef: Any, property: KProperty<*>): SpriteSet {
         spriteSet?.let { return it }
         synchronized(this) {
             spriteSet?.let { return it }
-            spriteSet = FixedSpriteSet(atlas, idList)
+            spriteSet = FixedSpriteSet(
+                idList
+                    .ifEmpty { listOf(MissingTextureSprite.getLocation()) }
+                    .map { atlas[it] }
+            )
             return spriteSet!!
         }
     }

src/main/kotlin/mods/betterfoliage/model/TuftMeshes.kt

@@ -1,11 +1,23 @@
 package mods.betterfoliage.model
 
-import mods.betterfoliage.util.*
+import mods.betterfoliage.util.Atlas
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import mods.betterfoliage.util.Double3
-import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
+import mods.betterfoliage.util.PI2
-import net.minecraft.client.texture.Sprite
+import mods.betterfoliage.util.allDirections
-import net.minecraft.util.Identifier
+import mods.betterfoliage.util.random
-import net.minecraft.util.math.Direction.UP
+import mods.betterfoliage.util.randomB
+import mods.betterfoliage.util.randomD
+import mods.betterfoliage.util.randomI
+import mods.betterfoliage.util.rot
+import mods.betterfoliage.util.vec
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.ResourceLocation
+import kotlin.math.cos
+import kotlin.math.sin
+
+fun xzDisk(modelIdx: Int) = (PI2 * modelIdx.toDouble() / 64.0).let { Double3(cos(it), 0.0, sin(it)) }
+
 
 data class TuftShapeKey(
     val size: Double,
@@ -28,53 +40,69 @@ fun tuftShapeSet(size: Double, heightMin: Double, heightMax: Double, hOffset: Do
 }
 
 fun tuftQuadSingle(size: Double, height: Double, flipU: Boolean) =
-    verticalRectangle(x1 = -0.5 * size, z1 = 0.5 * size, x2 = 0.5 * size, z2 = -0.5 * size, yBottom = 0.5, yTop = 0.5 + height)
+    Quad.verticalRectangle(
+        x1 = -0.5 * size,
+        z1 = 0.5 * size,
+        x2 = 0.5 * size,
+        z2 = -0.5 * size,
+        yBottom = 0.5,
+        yTop = 0.5 + height
+    )
         .mirrorUV(flipU, false)
 
-fun tuftModelSet(shapes: Array<TuftShapeKey>, tintIndex: Int, spriteGetter: (Int)->Sprite) = shapes.mapIndexed { idx, shape ->
+fun tuftModelSet(shapes: Array<TuftShapeKey>, tintIndex: Int, spriteGetter: (Int) -> TextureAtlasSprite) =
-    listOf(
+    shapes.mapIndexed { idx, shape ->
-        tuftQuadSingle(shape.size, shape.height, shape.flipU1),
+        listOf(
-        tuftQuadSingle(shape.size, shape.height, shape.flipU2).rotate(rot(UP))
+            tuftQuadSingle(shape.size, shape.height, shape.flipU1),
-    ).map { it.move(shape.offset) }
+            tuftQuadSingle(shape.size, shape.height, shape.flipU2).rotate(rot(UP))
-        .map { it.colorIndex(tintIndex) }
+        ).map { it.move(shape.offset) }
-        .map { it.sprite(spriteGetter(idx)) }
+            .map { it.colorIndex(tintIndex) }
-}.toTypedArray()
+            .map { it.sprite(spriteGetter(idx)) }
+    }
 
-fun fullCubeTextured(spriteId: Identifier, tintIndex: Int, scrambleUV: Boolean = true): Mesh {
+fun fullCubeTextured(
-    val sprite = Atlas.BLOCKS[spriteId]!!
+    spriteLocation: ResourceLocation,
-    return allDirections.map { faceQuad(it) }
+    tintIndex: Int,
+    scrambleUV: Boolean = true
+): List<HalfBakedQuad> {
+    val sprite = Atlas.BLOCKS[spriteLocation]
+    return allDirections.map { Quad.faceQuad(it) }
         .map { if (!scrambleUV) it else it.rotateUV(randomI(max = 4)) }
         .map { it.sprite(sprite) }
         .map { it.colorIndex(tintIndex) }
-        .build(BlendMode.SOLID, noDiffuse = true)
+        .bake(true)
 }
 
-fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): Array<List<Quad>> {
+fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): List<List<Quad>> {
-    return Array(num) { idx ->
+    return (0 until num).map { idx ->
         listOf(
-            verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -0.5 * 1.41, yTop = 0.5 * 1.41),
+            Quad.verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -0.5 * 1.41, yTop = 0.5 * 1.41),
-            verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -0.5 * 1.41, yTop = 0.5 * 1.41)
+            Quad.verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -0.5 * 1.41, yTop = 0.5 * 1.41)
                 .rotate(rot(UP))
         ).map { it.scale(size) }
-        .map { it.move(xzDisk(idx) * hOffset) }
+            .map { it.move(xzDisk(idx) * hOffset) }
-        .map { it.move(UP.vec * randomD(-1.0, 1.0) * vOffset) }
+            .map { it.move(UP.vec * randomD(-1.0, 1.0) * vOffset) }
     }
 }
 
-fun crossModelSingle(base: List<Quad>, sprite: Sprite, tintIndex: Int,scrambleUV: Boolean) =
+fun crossModelSingle(base: List<Quad>, sprite: TextureAtlasSprite, tintIndex: Int,scrambleUV: Boolean) =
     base.map { if (scrambleUV) it.scrambleUV(random, canFlipU = true, canFlipV = true, canRotate = true) else it }
         .map { it.colorIndex(tintIndex) }
         .mapIndexed { idx, quad -> quad.sprite(sprite) }
         .withOpposites()
-        .build(BlendMode.CUTOUT_MIPPED)
+        .bake(false)
 
 fun crossModelsTextured(
-    leafBase: Array<List<Quad>>,
+    leafBase: Iterable<List<Quad>>,
     tintIndex: Int,
     scrambleUV: Boolean,
-    spriteGetter: (Int) -> Identifier
+    spriteGetter: (Int) -> ResourceLocation
 ) = leafBase.mapIndexed { idx, leaf ->
     crossModelSingle(leaf, Atlas.BLOCKS[spriteGetter(idx)], tintIndex, scrambleUV)
 }.toTypedArray()
 
-    fun Array<List<Quad>>.buildTufts() = withOpposites().build(BlendMode.CUTOUT_MIPPED)
+fun Iterable<Quad>.withOpposites() = flatMap { listOf(it, it.flipped) }
+fun Iterable<List<Quad>>.buildTufts(applyDiffuseLighting: Boolean = false) =
+    map { it.withOpposites().bake(applyDiffuseLighting) }.toTypedArray()
+
+fun Iterable<List<Quad>>.transform(trans: Quad.(Int)-> Quad) = mapIndexed { idx, qList -> qList.map { it.trans(idx) } }

src/main/kotlin/mods/betterfoliage/model/VanillaWrappers.kt

@@ -1,87 +0,0 @@
-package mods.betterfoliage.model
-
-import mods.betterfoliage.resource.discovery.ModelBakingContext
-import mods.betterfoliage.resource.discovery.ModelBakingKey
-import mods.betterfoliage.util.HasLogger
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
-import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
-import net.fabricmc.fabric.api.renderer.v1.model.FabricBakedModel
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
-import net.minecraft.block.BlockState
-import net.minecraft.client.render.RenderLayers
-import net.minecraft.client.render.model.BakedModel
-import net.minecraft.client.render.model.BasicBakedModel
-import net.minecraft.item.ItemStack
-import net.minecraft.util.collection.WeightedPicker
-import net.minecraft.util.math.BlockPos
-import net.minecraft.world.BlockRenderView
-import java.util.*
-import java.util.function.Supplier
-
-abstract class ModelWrapKey : ModelBakingKey, HasLogger() {
-    override fun bake(ctx: ModelBakingContext): BakedModel? {
-        val baseModel = super.bake(ctx)
-        if (baseModel is BasicBakedModel)
-            return bake(ctx, baseModel)
-        else
-            return baseModel
-    }
-
-    abstract fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel): BakedModel
-}
-
-abstract class WrappedBakedModel(val wrapped: BakedModel) : BakedModel by wrapped, FabricBakedModel {
-    override fun isVanillaAdapter() = false
-
-    override fun emitItemQuads(stack: ItemStack, randomSupplier: Supplier<Random>, context: RenderContext) {
-        (wrapped as FabricBakedModel).emitItemQuads(stack, randomSupplier, context)
-    }
-
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
-        (wrapped as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
-    }
-}
-
-class WrappedMeshModel(wrapped: BasicBakedModel, val mesh: Mesh) : WrappedBakedModel(wrapped) {
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
-        context.meshConsumer().accept(mesh)
-    }
-
-    companion object {
-        /**
-         * Converter for [BasicBakedModel] instances.
-         * @param state [BlockState] to use when querying [BakedModel]
-         * @param unshade undo vanilla diffuse lighting when unbaking the [BakedModel]
-         * @param noDiffuse disable diffuse lighting when baking the [Mesh]
-         * @param blendModeOverride [BlockRenderLayer] to use instead of the one declared by the corresponding [Block]
-         */
-        fun converter(state: BlockState?, unshade: Boolean = false, noDiffuse: Boolean = true, blendModeOverride: BlendMode? = null) = BakedModelConverter.of { model ->
-            if (model is BasicBakedModel) {
-                val mesh = unbakeQuads(model, state, Random(42L), unshade).build(
-                    blendMode = blendModeOverride ?: BlendMode.fromRenderLayer(RenderLayers.getBlockLayer(state)),
-                    noDiffuse = noDiffuse,
-                    flatLighting = !model.useAmbientOcclusion()
-                )
-                WrappedMeshModel(model, mesh)
-            } else null
-        }
-    }
-}
-
-class WeightedModelWrapper(
-    val models: List<WeightedModel>, baseModel: BakedModel
-): WrappedBakedModel(baseModel), FabricBakedModel {
-
-    class WeightedModel(val model: BakedModel, val weight: Int) : WeightedPicker.Entry(weight)
-    fun getModel(random: Random) = WeightedPicker.getRandom(random, models).model
-
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
-        (getModel(randomSupplier.get()) as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
-    }
-}
-
-fun getUnderlyingModel(model: BakedModel, random: Random): BakedModel = when(model) {
-    is WeightedModelWrapper -> getUnderlyingModel(model.getModel(random), random)
-    is WrappedBakedModel -> model.wrapped
-    else -> model
-}

src/main/kotlin/mods/betterfoliage/render/ShadersModIntegration.kt

@@ -1,54 +0,0 @@
-package mods.betterfoliage.render
-
-import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.render.lighting.getBufferBuilder
-import mods.betterfoliage.util.HasLogger
-import mods.betterfoliage.util.getAllMethods
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
-import net.minecraft.block.BlockState
-import net.minecraft.block.Blocks
-import net.minecraft.client.render.BufferBuilder
-import net.minecraft.client.render.RenderLayer
-
-/**
- * Integration for ShadersMod.
- */
-object ShadersModIntegration : HasLogger() {
-
-    val BufferBuilder_SVertexBuilder = BufferBuilder::class.java.fields.find { it.name == "sVertexBuilder" }
-    val SVertexBuilder_pushState = getAllMethods("net.optifine.shaders.SVertexBuilder", "pushEntity").find { it.parameterCount == 1 }
-    val SVertexBuilder_popState = getAllMethods("net.optifine.shaders.SVertexBuilder", "popEntity").find { it.parameterCount == 0 }
-    val BlockAliases_getAliasBlockId = getAllMethods("net.optifine.shaders.BlockAliases", "getAliasBlockId").firstOrNull()
-
-    @JvmStatic val isAvailable =
-        listOf(BufferBuilder_SVertexBuilder).all { it != null } &&
-        listOf(SVertexBuilder_pushState, SVertexBuilder_popState, BlockAliases_getAliasBlockId).all { it != null }
-
-    val defaultLeaves = Blocks.OAK_LEAVES.defaultState
-    val defaultGrass = Blocks.TALL_GRASS.defaultState
-
-    init {
-        logger.info("[BetterFoliage] ShadersMod integration is ${if (isAvailable) "enabled" else "disabled" }")
-    }
-
-    /** Quads rendered inside this block will use the given block entity data in shader programs. */
-    inline fun renderAs(ctx: RenderContext, state: BlockState, layer: RenderLayer, enabled: Boolean = true, func: ()->Unit) {
-        if (isAvailable && enabled) {
-            val sVertexBuilder = BufferBuilder_SVertexBuilder!!.get(ctx.getBufferBuilder(layer))
-            val aliasBlockId = BlockAliases_getAliasBlockId!!.invoke(null, state)
-            SVertexBuilder_pushState!!.invoke(sVertexBuilder, aliasBlockId)
-            func()
-            SVertexBuilder_popState!!.invoke(sVertexBuilder)
-        } else {
-            func()
-        }
-    }
-
-    /** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
-    inline fun grass(ctx: RenderContext, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(ctx, defaultGrass, RenderLayer.getCutoutMipped(), enabled, func)
-
-    /** Quads rendered inside this block will behave as leaf blocks in shader programs. */
-    inline fun leaves(ctx: RenderContext, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(ctx, defaultLeaves, RenderLayer.getCutoutMipped(), enabled, func)
-}

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Cactus.kt

@@ -1,23 +1,22 @@
 package mods.betterfoliage.render.block.vanilla
 
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.config.CACTUS_BLOCKS
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.config.Config
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.SpriteDelegate
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
 import mods.betterfoliage.model.buildTufts
 import mods.betterfoliage.model.crossModelsRaw
 import mods.betterfoliage.model.crossModelsTextured
-import mods.betterfoliage.model.meshifyCutoutMipped
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.transform
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.render.lighting.roundLeafLighting
+import mods.betterfoliage.render.lighting.RoundLeafLighting
-import mods.betterfoliage.render.lighting.withLighting
+import mods.betterfoliage.render.pipeline.RenderCtxBase
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -29,25 +28,15 @@ import mods.betterfoliage.util.get
 import mods.betterfoliage.util.horizontalDirections
 import mods.betterfoliage.util.randomD
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.renderer.v1.model.FabricBakedModel
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
-import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.util.Direction.DOWN
-import net.minecraft.client.render.model.json.JsonUnbakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.DOWN
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
-
 
 object StandardCactusDiscovery : AbstractModelDiscovery() {
     override fun processModel(ctx: ModelDiscoveryContext) {
         val model = ctx.getUnbaked()
-        if (model is JsonUnbakedModel && ctx.blockState.block in CACTUS_BLOCKS) {
+        if (model is BlockModel && ctx.blockState.block in CACTUS_BLOCKS) {
             BetterFoliage.blockTypes.dirt.add(ctx.blockState)
             ctx.addReplacement(StandardCactusKey)
             ctx.sprites.add(StandardCactusModel.cactusCrossSprite)
@@ -56,48 +45,46 @@ object StandardCactusDiscovery : AbstractModelDiscovery() {
     }
 }
 
-object StandardCactusKey : ModelWrapKey() {
+object StandardCactusKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardCactusModel(meshifyCutoutMipped(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardCactusModel(wrapped)
 }
 
-class StandardCactusModel(wrapped: BakedModel) : WrappedBakedModel(wrapped), FabricBakedModel {
+class StandardCactusModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
 
-    val armLighting = horizontalDirections.map { grassTuftLighting(it) }
+    val armLighting = horizontalDirections.map { LightingPreferredFace(it) }.toTypedArray()
-    val crossLighting = roundLeafLighting()
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        (wrapped as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
+        ctx.checkSides = false
-        if (!BetterFoliage.config.enabled || !BetterFoliage.config.cactus.enabled) return
+        super.render(ctx, noDecorations)
+        if (!Config.enabled || !Config.cactus.enabled) return
 
-        val random = randomSupplier.get()
+        val armSide = ctx.random.nextInt() and 3
-        val armSide = random.nextInt() and 3
+        ctx.vertexLighter = armLighting[armSide]
-
+        ctx.renderQuads(cactusArmModels[armSide][ctx.random])
-        context.withLighting(armLighting[armSide]) {
+        ctx.vertexLighter = RoundLeafLighting
-            it.accept(cactusArmModels[armSide][random])
+        ctx.renderQuads(cactusCrossModels[ctx.random])
-        }
-        context.withLighting(crossLighting) {
-            it.accept(cactusCrossModels[random])
-        }
     }
 
     companion object {
-        val cactusCrossSprite = Identifier(BetterFoliage.MOD_ID, "blocks/better_cactus")
+        val cactusCrossSprite = ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_cactus")
         val cactusArmSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_cactus_arm_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_cactus_arm_$idx")
         }
         val cactusArmModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = BetterFoliage.config.cactus.let { tuftShapeSet(0.8, 0.8, 0.8, 0.2) }
+            val shapes = Config.cactus.let { tuftShapeSet(0.8, 0.8, 0.8, 0.2) }
-            val models = tuftModelSet(shapes, Color.white.asInt) { cactusArmSprites[randomI()] }
+            val models = tuftModelSet(shapes, -1) { cactusArmSprites[randomI()] }
             horizontalDirections.map { side ->
                 models.transform { move(0.0625 to DOWN).rotate(Rotation.fromUp[side.ordinal]) }.buildTufts()
             }.toTypedArray()
         }
         val cactusCrossModels by LazyInvalidatable(BakeWrapperManager) {
-            val models = BetterFoliage.config.cactus.let { config ->
+            val models = Config.cactus.let { config ->
                 crossModelsRaw(64, config.size, 0.0, 0.0)
                     .transform { rotateZ(randomD(-config.sizeVariation, config.sizeVariation)) }
             }
-            crossModelsTextured(models, Color.white.asInt, true) { cactusCrossSprite }
+            crossModelsTextured(models, -1, true) { cactusCrossSprite }
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Dirt.kt

@@ -1,25 +1,21 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.chunk.BasicBlockCtx
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
 import mods.betterfoliage.config.DIRT_BLOCKS
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.config.SALTWATER_BIOMES
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.config.isSnow
+import mods.betterfoliage.integration.ShadersModIntegration
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
+import mods.betterfoliage.model.buildTufts
-import mods.betterfoliage.model.build
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.model.withOpposites
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.config.SALTWATER_BIOMES
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.model.getUnderlyingModel
-import mods.betterfoliage.model.meshifySolid
-import mods.betterfoliage.render.ShadersModIntegration
-import mods.betterfoliage.render.lighting.grassTuftLighting
-import mods.betterfoliage.render.lighting.reedLighting
-import mods.betterfoliage.render.lighting.renderMasquerade
-import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -29,114 +25,96 @@ import mods.betterfoliage.util.Atlas
 import mods.betterfoliage.util.Int3
 import mods.betterfoliage.util.LazyInvalidatable
 import mods.betterfoliage.util.get
+import mods.betterfoliage.util.offset
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.minecraft.block.material.Material
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.client.renderer.RenderType
-import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.block.Blocks
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.block.Material
+import net.minecraft.util.Direction.UP
-import net.minecraft.client.render.RenderLayer
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.render.model.BakedModel
-import net.minecraft.client.render.model.BasicBakedModel
-import net.minecraft.client.render.model.json.JsonUnbakedModel
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.UP
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
 
 object StandardDirtDiscovery : AbstractModelDiscovery() {
-    fun canRenderInLayer(layer: RenderLayer) = when {
+    fun canRenderInLayer(layer: RenderType) = when {
-        !BetterFoliage.config.enabled -> layer == RenderLayer.getSolid()
+        !Config.enabled -> layer == RenderType.solid()
-        (!BetterFoliage.config.connectedGrass.enabled &&
+        !Config.connectedGrass.enabled && !Config.algae.enabled && !Config.reed.enabled -> layer == RenderType.solid()
-                !BetterFoliage.config.algae.enabled &&
+        else -> layer == RenderType.cutoutMipped()
-                !BetterFoliage.config.reed.enabled
-                ) -> layer == RenderLayer.getSolid()
-        else -> layer == RenderLayer.getCutoutMipped()
     }
 
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in DIRT_BLOCKS) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in DIRT_BLOCKS) {
             BetterFoliage.blockTypes.dirt.add(ctx.blockState)
             ctx.addReplacement(StandardDirtKey)
-//            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
         }
         super.processModel(ctx)
     }
 }
 
-object StandardDirtKey : ModelWrapKey() {
+object StandardDirtKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = DirtModel(meshifySolid(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardDirtModel(wrapped)
 }
 
-class DirtModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
+class StandardDirtModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+    val vanillaTuftLighting = LightingPreferredFace(UP)
 
-    val algaeLighting = grassTuftLighting(UP)
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-    val reedLighting = reedLighting()
+        if (!Config.enabled || noDecorations) return super.render(ctx, noDecorations)
 
-    override fun emitBlockQuads(
+        val stateUp = ctx.state(UP)
-        blockView: BlockRenderView,
+        val state2Up = ctx.state(Int3(0, 2, 0))
-        state: BlockState,
+        val isConnectedGrass = Config.connectedGrass.enabled &&
-        pos: BlockPos,
+                stateUp in BetterFoliage.blockTypes.grass &&
-        randomSupplier: Supplier<Random>,
+                (Config.connectedGrass.snowEnabled || !state2Up.isSnow)
-        context: RenderContext
-    ) {
-        if (!BetterFoliage.config.enabled) return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
 
-        val ctx = BasicBlockCtx(blockView, pos)
+        if (isConnectedGrass) {
-        val stateUp = ctx.offset(UP).state
+            (ctx.blockModelShapes.getBlockModel(stateUp) as? SpecialRenderModel)?.let { grassModel ->
-        val isGrassUp = stateUp in BetterFoliage.blockTypes.grass
+                ctx.renderMasquerade(UP.offset) {
-
+                    grassModel.render(ctx, true)
-        val isWater = stateUp.material == Material.WATER
+                }
-        val isDeepWater = isWater && ctx.offset(Int3(2 to UP)).state.material == Material.WATER
+                return
-        val isShallowWater = isWater && ctx.offset(Int3(2 to UP)).state.isAir
+            }
-        val isSaltWater = isWater && ctx.biome?.category in SALTWATER_BIOMES
+            return super.render(ctx, false)
-
-        val random = randomSupplier.get()
-        if (BetterFoliage.config.connectedGrass.enabled && isGrassUp) {
-            val grassBaseModel = getUnderlyingModel(ctx.model(UP), random)
-            context.renderMasquerade(grassBaseModel, blockView, stateUp, pos, randomSupplier, context)
-        } else {
-            super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
         }
 
-        if (BetterFoliage.config.algae.enabled(random) && isDeepWater) {
+        super.render(ctx, false)
-            ShadersModIntegration.grass(context, BetterFoliage.config.algae.shaderWind) {
+
-                context.withLighting(algaeLighting) {
+        val isWater = stateUp.material == Material.WATER
-                    it.accept(algaeModels[random])
+        val isDeepWater = isWater && state2Up.material == Material.WATER
-                }
+        val isShallowWater = isWater && state2Up.isAir
+        val isSaltWater = isWater && ctx.biome?.biomeCategory in SALTWATER_BIOMES
+
+        if (Config.algae.enabled(ctx.random) && isDeepWater) {
+            ctx.vertexLighter = vanillaTuftLighting
+            ShadersModIntegration.grass(ctx, Config.algae.shaderWind) {
+                ctx.renderQuads(algaeModels[ctx.random])
             }
-        } else if (BetterFoliage.config.reed.enabled(random) && isShallowWater && !isSaltWater) {
+        } else if (Config.reed.enabled(ctx.random) && isShallowWater && !isSaltWater) {
-            ShadersModIntegration.grass(context, BetterFoliage.config.reed.shaderWind) {
+            ctx.vertexLighter = vanillaTuftLighting
-                context.withLighting(reedLighting) {
+            ShadersModIntegration.grass(ctx, Config.reed.shaderWind) {
-                    it.accept(reedModels[random])
+                ctx.renderQuads(reedModels[ctx.random])
-                }
             }
         }
     }
 
     companion object {
         val algaeSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_algae_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_algae_$idx")
         }
-        val reedSprites by SpriteSetDelegate(Atlas.BLOCKS,
+        val reedSprites by SpriteSetDelegate(
-            idFunc = { idx -> Identifier(BetterFoliage.MOD_ID, "blocks/better_reed_$idx") },
+            Atlas.BLOCKS,
+            idFunc = { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_reed_$idx") },
             idRegister = { id -> CenteredSprite(id, aspectHeight = 2).register(BetterFoliage.generatedPack) }
         )
         val algaeModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes =
+            val shapes = Config.algae.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
-                BetterFoliage.config.algae.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(shapes, -1) { algaeSprites[randomI()] }.buildTufts()
-            tuftModelSet(shapes, Color.white.asInt) { algaeSprites[randomI()] }
-                .withOpposites()
-                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
-
         }
         val reedModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = BetterFoliage.config.reed.let { tuftShapeSet(2.0, it.heightMin, it.heightMax, it.hOffset) }
+            val shapes = Config.reed.let { tuftShapeSet(2.0, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, Color.white.asInt) { reedSprites[randomI()] }
+            tuftModelSet(shapes, -1) { reedSprites[randomI()] }.buildTufts()
-                .withOpposites()
-                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Grass.kt

@@ -1,115 +1,118 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.chunk.BasicBlockCtx
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.config.BlockConfig
-import mods.betterfoliage.config.SNOW_MATERIALS
+import mods.betterfoliage.config.Config
-import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.config.isSnow
-import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.integration.ShadersModIntegration
-import mods.betterfoliage.render.lighting.withLighting
+import mods.betterfoliage.model.Color
-import mods.betterfoliage.resource.discovery.*
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.*
+import mods.betterfoliage.model.HalfBakedWrapperKey
-import mods.betterfoliage.util.*
+import mods.betterfoliage.model.SpecialRenderModel
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import mods.betterfoliage.model.SpriteSetDelegate
-import net.fabricmc.fabric.api.renderer.v1.model.FabricBakedModel
+import mods.betterfoliage.model.buildTufts
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import mods.betterfoliage.model.fullCubeTextured
-import net.minecraft.block.BlockState
+import mods.betterfoliage.model.tuftModelSet
-import net.minecraft.client.render.model.BakedModel
+import mods.betterfoliage.model.tuftShapeSet
-import net.minecraft.client.render.model.BasicBakedModel
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import net.minecraft.util.Identifier
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import net.minecraft.util.math.BlockPos
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
-import net.minecraft.util.math.Direction.*
+import mods.betterfoliage.resource.discovery.ConfigurableBlockMatcher
-import net.minecraft.world.BlockRenderView
+import mods.betterfoliage.resource.discovery.ConfigurableModelDiscovery
-import java.util.*
+import mods.betterfoliage.resource.discovery.ModelBakingContext
-import java.util.function.Consumer
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
-import java.util.function.Supplier
+import mods.betterfoliage.resource.discovery.ModelTextureList
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.LazyInvalidatable
+import mods.betterfoliage.util.LazyMapInvalidatable
+import mods.betterfoliage.util.averageColor
+import mods.betterfoliage.util.colorOverride
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.logColorOverride
+import mods.betterfoliage.util.randomI
+import net.minecraft.util.Direction.DOWN
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.ResourceLocation
 
 object StandardGrassDiscovery : ConfigurableModelDiscovery() {
-    override val matchClasses: ConfigurableBlockMatcher get() = BetterFoliage.blockConfig.grassBlocks
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.grassBlocks
-    override val modelTextures: List<ModelTextureList> get() = BetterFoliage.blockConfig.grassModels.modelList
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.grassModels.modelList
 
-    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<Identifier>) {
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
         ctx.addReplacement(StandardGrassKey(textureMatch[0], null))
         BetterFoliage.blockTypes.grass.add(ctx.blockState)
     }
 }
 
 data class StandardGrassKey(
-    val grassLocation: Identifier,
+    val grassLocation: ResourceLocation,
     val overrideColor: Color?
-) : ModelWrapKey() {
+) : HalfBakedWrapperKey() {
     val tintIndex: Int get() = if (overrideColor == null) 0 else -1
 
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel): BakedModel {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel): SpecialRenderModel {
         val grassSpriteColor = Atlas.BLOCKS[grassLocation].averageColor.let { hsb ->
-            logColorOverride(detailLogger, BetterFoliage.config.shortGrass.saturationThreshold, hsb)
+            logColorOverride(BetterFoliageMod.detailLogger(this), Config.shortGrass.saturationThreshold, hsb)
-            hsb.colorOverride(BetterFoliage.config.shortGrass.saturationThreshold)
+            hsb.colorOverride(Config.shortGrass.saturationThreshold)
         }
-        return StandardGrassModel(meshifyCutoutMipped(wrapped), this.copy(overrideColor = grassSpriteColor))
+        return StandardGrassModel(wrapped, this.copy(overrideColor = grassSpriteColor))
     }
 }
 
-class StandardGrassModel(wrapped: BakedModel, val key: StandardGrassKey) : WrappedBakedModel(wrapped) {
+class StandardGrassModel(
+    wrapped: SpecialRenderModel,
+    key: StandardGrassKey
+) : HalfBakedSpecialWrapper(wrapped) {
 
     val tuftNormal by grassTuftMeshesNormal.delegate(key)
     val tuftSnowed by grassTuftMeshesSnowed.delegate(key)
     val fullBlock by grassFullBlockMeshes.delegate(key)
+    val tuftLighting = LightingPreferredFace(UP)
 
-    val tuftLighting = grassTuftLighting(UP)
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        if (!Config.enabled || noDecorations) return super.render(ctx, noDecorations)
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
-        if (!BetterFoliage.config.enabled) return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
-
-        val ctx = BasicBlockCtx(blockView, pos)
         val stateBelow = ctx.state(DOWN)
         val stateAbove = ctx.state(UP)
+        val isAir = ctx.isAir(UP)
+        val isSnowed = stateAbove.isSnow
+        val connected = Config.connectedGrass.enabled &&
+                (!isSnowed || Config.connectedGrass.snowEnabled) &&
+                BetterFoliage.blockTypes.run { stateBelow in grass || stateBelow in dirt }
 
-        val isSnowed = stateAbove.material in SNOW_MATERIALS
-        val connected = BetterFoliage.config.connectedGrass.enabled &&
-            (!isSnowed || BetterFoliage.config.connectedGrass.snowEnabled) &&
-            (stateBelow in BetterFoliage.blockTypes.dirt || stateBelow in BetterFoliage.blockTypes.grass)
-
-        val random = randomSupplier.get()
         if (connected) {
-            context.meshConsumer().accept(if (isSnowed) snowFullBlockMeshes[random] else fullBlock[random])
+            ctx.renderQuads(if (isSnowed) snowFullBlockMeshes[ctx.random] else fullBlock[ctx.random])
         } else {
-            super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+            super.render(ctx, noDecorations)
         }
 
-        if (BetterFoliage.config.shortGrass.enabled(random) && !ctx.isNeighborSolid(UP)) {
+        if (Config.shortGrass.enabled(ctx.random) && Config.shortGrass.grassEnabled && (isAir || isSnowed)) {
-            ShadersModIntegration.grass(context, BetterFoliage.config.shortGrass.shaderWind) {
+            ctx.vertexLighter = tuftLighting
-                context.withLighting(tuftLighting) {
+            ShadersModIntegration.grass(ctx, Config.shortGrass.shaderWind) {
-                    it.accept(if (isSnowed) tuftSnowed[random] else tuftNormal[random])
+                ctx.renderQuads(if (isSnowed) tuftSnowed[ctx.random] else tuftNormal[ctx.random])
-                }
             }
         }
     }
 
     companion object {
-        val grassTuftSpritesNormal by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+        val grassTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_grass_long_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_grass_long_$idx")
         }
-        val grassTuftSpritesSnowed by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+        val grassTuftShapes by LazyInvalidatable(BakeWrapperManager) {
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_grass_long_$idx")
+            Config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
         }
-        val grassTuftShapes = LazyMap(BakeWrapperManager) { key: StandardGrassKey ->
+        val grassTuftMeshesNormal = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
-            BetterFoliage.config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(grassTuftShapes, key.tintIndex) { idx -> grassTuftSprites[randomI()] }.buildTufts()
         }
-        val grassTuftMeshesNormal = LazyMap(BakeWrapperManager) { key: StandardGrassKey ->
+        val grassTuftMeshesSnowed = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
-            tuftModelSet(grassTuftShapes[key], key.tintIndex) { idx -> grassTuftSpritesNormal[randomI()] }
+            tuftModelSet(grassTuftShapes, -1) { idx -> grassTuftSprites[randomI()] }.buildTufts()
-                .withOpposites()
-                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
         }
-        val grassTuftMeshesSnowed = LazyMap(BakeWrapperManager) { key: StandardGrassKey ->
+        val grassFullBlockMeshes = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
-            tuftModelSet(grassTuftShapes[key], Color.white.asInt) { idx -> grassTuftSpritesSnowed[randomI()] }
-                .withOpposites()
-                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
-        }
-        val grassFullBlockMeshes = LazyMap(BakeWrapperManager) { key: StandardGrassKey ->
             Array(64) { fullCubeTextured(key.grassLocation, key.tintIndex) }
         }
         val snowFullBlockMeshes by LazyInvalidatable(BakeWrapperManager) {
-            Array(64) { fullCubeTextured(Identifier("block/snow"), -1) }
+            Array(64) { fullCubeTextured(ResourceLocation("block/snow"), -1) }
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Leaf.kt

@@ -1,19 +1,23 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.chunk.BasicBlockCtx
+import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.config.SNOW_MATERIALS
+import mods.betterfoliage.config.BlockConfig
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.config.isSnow
+import mods.betterfoliage.integration.ShadersModIntegration
 import mods.betterfoliage.model.Color
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
 import mods.betterfoliage.model.crossModelsRaw
 import mods.betterfoliage.model.crossModelsTextured
-import mods.betterfoliage.model.meshifyCutoutMipped
+import mods.betterfoliage.render.lighting.RoundLeafLightingPreferUp
-import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.render.particle.LeafBlockModel
-import mods.betterfoliage.render.lighting.roundLeafLighting
+import mods.betterfoliage.render.particle.LeafParticleKey
-import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.render.particle.LeafParticleRegistry
+import mods.betterfoliage.render.pipeline.RenderCtxBase
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ConfigurableBlockMatcher
 import mods.betterfoliage.resource.discovery.ConfigurableModelDiscovery
@@ -22,101 +26,76 @@ import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
 import mods.betterfoliage.resource.discovery.ModelTextureList
 import mods.betterfoliage.resource.generated.GeneratedLeafSprite
 import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.LazyMap
+import mods.betterfoliage.util.LazyMapInvalidatable
 import mods.betterfoliage.util.averageColor
 import mods.betterfoliage.util.colorOverride
-import mods.betterfoliage.util.get
 import mods.betterfoliage.util.logColorOverride
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.util.Direction.UP
-import net.minecraft.block.BlockState
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.render.model.BakedModel
+import org.apache.logging.log4j.Level.INFO
-import net.minecraft.client.render.model.BasicBakedModel
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.UP
-import net.minecraft.world.BlockRenderView
-import org.apache.logging.log4j.Level
-import java.util.Random
-import java.util.function.Supplier
-
-interface LeafBlockModel {
-    val key: LeafParticleKey
-}
-
-interface LeafParticleKey {
-    val leafType: String
-    val overrideColor: Color?
-}
 
 object StandardLeafDiscovery : ConfigurableModelDiscovery() {
-    override val matchClasses: ConfigurableBlockMatcher get() = BetterFoliage.blockConfig.leafBlocks
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.leafBlocks
-    override val modelTextures: List<ModelTextureList> get() = BetterFoliage.blockConfig.leafModels.modelList
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.leafModels.modelList
 
-    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<Identifier>) {
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
         val leafType = LeafParticleRegistry.typeMappings.getType(textureMatch[0]) ?: "default"
         val generated = GeneratedLeafSprite(textureMatch[0], leafType)
             .register(BetterFoliage.generatedPack)
             .apply { ctx.sprites.add(this) }
 
-        detailLogger.log(Level.INFO, "     particle $leafType")
+        detailLogger.log(INFO, "     particle $leafType")
         ctx.addReplacement(StandardLeafKey(generated, leafType, null))
     }
 }
 
 data class StandardLeafKey(
-    val roundLeafTexture: Identifier,
+    val roundLeafTexture: ResourceLocation,
     override val leafType: String,
     override val overrideColor: Color?
-) : ModelWrapKey(), LeafParticleKey {
+) : HalfBakedWrapperKey(), LeafParticleKey {
     val tintIndex: Int get() = if (overrideColor == null) 0 else -1
 
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel): BakedModel {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel): SpecialRenderModel {
         val leafSpriteColor = Atlas.BLOCKS[roundLeafTexture].averageColor.let { hsb ->
-            logColorOverride(detailLogger, BetterFoliage.config.leaves.saturationThreshold, hsb)
+            logColorOverride(BetterFoliageMod.detailLogger(this), Config.leaves.saturationThreshold, hsb)
-            hsb.colorOverride(BetterFoliage.config.leaves.saturationThreshold)
+            hsb.colorOverride(Config.leaves.saturationThreshold)
         }
-        return StandardLeafModel(meshifyCutoutMipped(wrapped), this.copy(overrideColor = leafSpriteColor))
+        return StandardLeafModel(wrapped, this.copy(overrideColor = leafSpriteColor))
     }
 }
 
 class StandardLeafModel(
-    wrapped: BakedModel,
+    model: SpecialRenderModel,
     override val key: StandardLeafKey
-) : WrappedBakedModel(wrapped), LeafBlockModel {
+) : HalfBakedSpecialWrapper(model), LeafBlockModel {
-
     val leafNormal by leafModelsNormal.delegate(key)
     val leafSnowed by leafModelsSnowed.delegate(key)
-    val leafLighting = roundLeafLighting()
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        ShadersModIntegration.leaves(context, BetterFoliage.config.leaves.shaderWind) {
+        ShadersModIntegration.leaves(ctx, true) {
-            super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+            super.render(ctx, noDecorations)
-            if (!BetterFoliage.config.enabled || !BetterFoliage.config.leaves.enabled) return
+            if (!Config.enabled || !Config.leaves.enabled || noDecorations) return
 
-            val ctx = BasicBlockCtx(blockView, pos)
+            ctx.vertexLighter = RoundLeafLightingPreferUp
-            val stateAbove = ctx.state(UP)
+            val leafIdx = ctx.random.nextInt(64)
-            val isSnowed = stateAbove.material in SNOW_MATERIALS
+            ctx.renderQuads(leafNormal[leafIdx])
-
+            if (ctx.state(UP).isSnow) ctx.renderQuads(leafSnowed[leafIdx])
-            val random = randomSupplier.get()
-            context.withLighting(leafLighting) {
-                it.accept(leafNormal[random])
-                if (isSnowed) it.accept(leafSnowed[random])
-            }
         }
     }
 
     companion object {
         val leafSpritesSnowed by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_leaves_snowed_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_leaves_snowed_$idx")
         }
-        val leafModelsBase = LazyMap(BakeWrapperManager) { key: StandardLeafKey ->
+        val leafModelsBase = LazyMapInvalidatable(BakeWrapperManager) { key: StandardLeafKey ->
-            BetterFoliage.config.leaves.let { crossModelsRaw(64, it.size, it.hOffset, it.vOffset) }
+            Config.leaves.let { crossModelsRaw(64, it.size, it.hOffset, it.vOffset) }
         }
-        val leafModelsNormal = LazyMap(BakeWrapperManager) { key: StandardLeafKey ->
+        val leafModelsNormal = LazyMapInvalidatable(BakeWrapperManager) { key: StandardLeafKey ->
             crossModelsTextured(leafModelsBase[key], key.tintIndex, true) { key.roundLeafTexture }
         }
-        val leafModelsSnowed = LazyMap(BakeWrapperManager) { key: StandardLeafKey ->
+        val leafModelsSnowed = LazyMapInvalidatable(BakeWrapperManager) { key: StandardLeafKey ->
-            crossModelsTextured(leafModelsBase[key], Color.white.asInt, false) { leafSpritesSnowed[it].id }
+            crossModelsTextured(leafModelsBase[key], -1, false) { leafSpritesSnowed[it].name }
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Lilypad.kt

@@ -1,82 +1,76 @@
 package mods.betterfoliage.render.block.vanilla
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.config.Config
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.config.LILYPAD_BLOCKS
+import mods.betterfoliage.integration.ShadersModIntegration
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
 import mods.betterfoliage.model.buildTufts
-import mods.betterfoliage.model.meshifyCutoutMipped
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.transform
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.render.pipeline.RenderCtxBase
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelBakingKey
 import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
 import mods.betterfoliage.util.Atlas
 import mods.betterfoliage.util.LazyInvalidatable
 import mods.betterfoliage.util.get
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
 import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.render.model.json.JsonUnbakedModel
+import net.minecraft.util.Direction.DOWN
-import net.minecraft.util.Identifier
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.DOWN
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
 
 object StandardLilypadDiscovery : AbstractModelDiscovery() {
-    val LILYPAD_BLOCKS = listOf(Blocks.LILY_PAD)
-
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in LILYPAD_BLOCKS) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in LILYPAD_BLOCKS) {
             ctx.addReplacement(StandardLilypadKey)
         }
         super.processModel(ctx)
     }
 }
 
-object StandardLilypadKey : ModelWrapKey() {
+object StandardLilypadKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardLilypadModel(meshifyCutoutMipped(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardLilypadModel(wrapped)
 }
 
-class StandardLilypadModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
+class StandardLilypadModel(
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    wrapped: SpecialRenderModel
-        super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+) : HalfBakedSpecialWrapper(wrapped) {
-        if (!BetterFoliage.config.enabled || !BetterFoliage.config.lilypad.enabled) return
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        ctx.checkSides = false
+        super.render(ctx, noDecorations)
+        if (!Config.enabled || !Config.lilypad.enabled) return
 
-        val random = randomSupplier.get()
+        ShadersModIntegration.grass(ctx, Config.lilypad.shaderWind) {
-        ShadersModIntegration.grass(context, BetterFoliage.config.lilypad.shaderWind) {
+            ctx.renderQuads(lilypadRootModels[ctx.random])
-            context.meshConsumer().accept(lilypadRootModels[random])
-        }
-        if (random.nextInt(64) < BetterFoliage.config.lilypad.population) {
-            context.meshConsumer().accept(lilypadFlowerModels[random])
         }
+        if (Config.lilypad.enabled(ctx.random)) ctx.renderQuads(lilypadFlowerModels[ctx.random])
     }
 
     companion object {
         val lilypadRootSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_lilypad_roots_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_lilypad_roots_$idx")
         }
         val lilypadFlowerSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_lilypad_flower_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_lilypad_flower_$idx")
         }
         val lilypadRootModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = tuftShapeSet(1.0, 1.0, 1.0, BetterFoliage.config.lilypad.hOffset)
+            val shapes = tuftShapeSet(1.0, 1.0, 1.0, Config.lilypad.hOffset)
-            tuftModelSet(shapes, Color.white.asInt) { lilypadRootSprites[it] }
+            tuftModelSet(shapes, -1) { lilypadRootSprites[it] }
                 .transform { move(2.0 to DOWN) }
                 .buildTufts()
         }
         val lilypadFlowerModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = tuftShapeSet(0.5, 0.5, 0.5, BetterFoliage.config.lilypad.hOffset)
+            val shapes = tuftShapeSet(0.5, 0.5, 0.5, Config.lilypad.hOffset)
-            tuftModelSet(shapes, Color.white.asInt) { lilypadFlowerSprites[it] }
+            tuftModelSet(shapes, -1) { lilypadFlowerSprites[it] }
                 .transform { move(1.0 to DOWN) }
                 .buildTufts()
         }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Mycelium.kt

@@ -1,18 +1,17 @@
 package mods.betterfoliage.render.block.vanilla
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.config.Config
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.config.MYCELIUM_BLOCKS
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
 import mods.betterfoliage.model.buildTufts
-import mods.betterfoliage.model.meshifyCutoutMipped
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -20,65 +19,53 @@ import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
 import mods.betterfoliage.util.Atlas
 import mods.betterfoliage.util.LazyInvalidatable
 import mods.betterfoliage.util.get
-import mods.betterfoliage.util.offset
-import mods.betterfoliage.util.plus
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
-import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.renderer.RenderType
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.client.render.model.json.JsonUnbakedModel
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.util.Identifier
+import net.minecraft.util.Direction
-import net.minecraft.util.math.BlockPos
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.math.Direction.UP
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
 
 object StandardMyceliumDiscovery : AbstractModelDiscovery() {
-    val MYCELIUM_BLOCKS = listOf(Blocks.MYCELIUM)
-
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in MYCELIUM_BLOCKS) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in MYCELIUM_BLOCKS) {
             ctx.addReplacement(StandardMyceliumKey)
-//            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.getCutout())
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.cutout())
         }
         super.processModel(ctx)
     }
 }
 
-object StandardMyceliumKey : ModelWrapKey() {
+object StandardMyceliumKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardMyceliumModel(meshifyCutoutMipped(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardMyceliumModel(wrapped)
 }
 
-class StandardMyceliumModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
+class StandardMyceliumModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
 
-    val tuftLighting = grassTuftLighting(UP)
+    val tuftLighting = LightingPreferredFace(Direction.UP)
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+        super.render(ctx, noDecorations)
 
-        val random = randomSupplier.get()
+        if (Config.shortGrass.enabled(ctx.random) &&
-        if (BetterFoliage.config.enabled &&
+            Config.shortGrass.myceliumEnabled &&
-            BetterFoliage.config.shortGrass.let { it.myceliumEnabled && random.nextInt(64) < it.population } &&
+            ctx.state(Direction.UP).isAir(ctx.world, ctx.pos)
-            blockView.getBlockState(pos + UP.offset).isAir
         ) {
-            ShadersModIntegration.grass(context, BetterFoliage.config.shortGrass.shaderWind) {
+            ctx.vertexLighter = tuftLighting
-                context.withLighting(tuftLighting) {
+            ctx.renderQuads(myceliumTuftModels[ctx.random])
-                    it.accept(myceliumTuftModels[random])
-                }
-            }
         }
     }
 
     companion object {
         val myceliumTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_mycel_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_mycel_$idx")
         }
         val myceliumTuftModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = BetterFoliage.config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            val shapes = Config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, Color.white.asInt) { idx -> myceliumTuftSprites[randomI()] }.buildTufts()
+            tuftModelSet(shapes, -1) { idx -> myceliumTuftSprites[randomI()] }.buildTufts()
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Netherrack.kt

@@ -1,20 +1,19 @@
 package mods.betterfoliage.render.block.vanilla
 
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.config.Config
 import mods.betterfoliage.config.NETHERRACK_BLOCKS
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
+import mods.betterfoliage.model.buildTufts
-import mods.betterfoliage.model.build
-import mods.betterfoliage.model.meshifyCutoutMipped
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.transform
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.model.withOpposites
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -23,72 +22,60 @@ import mods.betterfoliage.util.Atlas
 import mods.betterfoliage.util.LazyInvalidatable
 import mods.betterfoliage.util.Rotation
 import mods.betterfoliage.util.get
-import mods.betterfoliage.util.offset
-import mods.betterfoliage.util.plus
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.minecraft.block.Blocks
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.client.renderer.RenderType
-import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.client.render.RenderLayer
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.util.Direction.DOWN
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.render.model.json.JsonUnbakedModel
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.DOWN
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
 
 object StandardNetherrackDiscovery : AbstractModelDiscovery() {
-
+    fun canRenderInLayer(layer: RenderType) = when {
-    fun canRenderInLayer(layer: RenderLayer) = when {
+        !Config.enabled -> layer == RenderType.solid()
-        !BetterFoliage.config.enabled -> layer == RenderLayer.getSolid()
+        !Config.netherrack.enabled -> layer == RenderType.solid()
-        !BetterFoliage.config.netherrack.enabled -> layer == RenderLayer.getSolid()
+        else -> layer == RenderType.cutoutMipped()
-        else -> layer == RenderLayer.getCutoutMipped()
     }
 
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in NETHERRACK_BLOCKS) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in NETHERRACK_BLOCKS) {
             BetterFoliage.blockTypes.dirt.add(ctx.blockState)
             ctx.addReplacement(StandardNetherrackKey)
-//            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
         }
         super.processModel(ctx)
     }
 }
 
-object StandardNetherrackKey : ModelWrapKey() {
+object StandardNetherrackKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardNetherrackModel(meshifyCutoutMipped(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardNetherrackModel(wrapped)
 }
 
-class StandardNetherrackModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
+class StandardNetherrackModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
 
-    val tuftLighting = grassTuftLighting(DOWN)
+    val tuftLighting = LightingPreferredFace(DOWN)
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+        super.render(ctx, noDecorations)
-        if (BetterFoliage.config.enabled &&
+        if (!Config.enabled || !Config.netherrack.enabled) return
-            BetterFoliage.config.netherrack.enabled &&
+
-            blockView.getBlockState(pos + DOWN.offset).isAir
+        if (ctx.isAir(DOWN)) {
-        ) {
+            ctx.vertexLighter = tuftLighting
-            val random = randomSupplier.get()
+            ctx.renderQuads(netherrackTuftModels[ctx.random])
-            context.withLighting(tuftLighting) {
-                it.accept(netherrackTuftModels[random])
-            }
         }
     }
 
     companion object {
         val netherrackTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_netherrack_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_netherrack_$idx")
         }
         val netherrackTuftModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = BetterFoliage.config.netherrack.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            val shapes = Config.netherrack.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, Color.white.asInt) { netherrackTuftSprites[randomI()] }
+            tuftModelSet(shapes, -1) { netherrackTuftSprites[randomI()] }
                 .transform { rotate(Rotation.fromUp[DOWN.ordinal]).rotateUV(2) }
-                .withOpposites()
+                .buildTufts()
-                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
         }
     }
 }

src/main/kotlin/mods/betterfoliage/render/block/vanilla/RoundLog.kt

@@ -1,8 +1,11 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.config.ACCEPTED_ROUND_LOG_MATERIALS
-import mods.betterfoliage.model.meshifySolid
+import mods.betterfoliage.config.BlockConfig
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.render.column.ColumnBlockKey
 import mods.betterfoliage.render.column.ColumnMeshSet
 import mods.betterfoliage.render.column.ColumnModelBase
@@ -15,41 +18,41 @@ import mods.betterfoliage.resource.discovery.ModelBakingKey
 import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
 import mods.betterfoliage.resource.discovery.ModelTextureList
 import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.LazyMap
+import mods.betterfoliage.util.LazyMapInvalidatable
 import mods.betterfoliage.util.tryDefault
 import net.minecraft.block.BlockState
-import net.minecraft.block.PillarBlock
+import net.minecraft.block.RotatedPillarBlock
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.util.Direction.Axis
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.Identifier
+import org.apache.logging.log4j.Level.INFO
-import net.minecraft.util.math.Direction.Axis
-import org.apache.logging.log4j.Level
 
 interface RoundLogKey : ColumnBlockKey, ModelBakingKey {
-    val barkSprite: Identifier
+    val barkSprite: ResourceLocation
-    val endSprite: Identifier
+    val endSprite: ResourceLocation
 }
 
 object RoundLogOverlayLayer : ColumnRenderLayer() {
-    override fun getColumnKey(state: BlockState) = BetterFoliage.blockTypes.getTyped<ColumnBlockKey>(state)
+    override fun getColumnKey(state: BlockState) = BetterFoliage.blockTypes.getTypedOrNull<ColumnBlockKey>(state)
-    override val connectSolids: Boolean get() = BetterFoliage.config.roundLogs.connectSolids
+    override val connectSolids: Boolean get() = Config.roundLogs.connectSolids
-    override val lenientConnect: Boolean get() = BetterFoliage.config.roundLogs.lenientConnect
+    override val lenientConnect: Boolean get() = Config.roundLogs.lenientConnect
-    override val defaultToY: Boolean get() = BetterFoliage.config.roundLogs.defaultY
+    override val defaultToY: Boolean get() = Config.roundLogs.defaultY
 }
 
 object StandardRoundLogDiscovery : ConfigurableModelDiscovery() {
-    override val matchClasses: ConfigurableBlockMatcher get() = BetterFoliage.blockConfig.logBlocks
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.logBlocks
-    override val modelTextures: List<ModelTextureList> get() = BetterFoliage.blockConfig.logModels.modelList
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.logModels.modelList
 
-    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<Identifier>) {
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
         val axis = getAxis(ctx.blockState)
-        detailLogger.log(Level.INFO, "       axis $axis")
+
-        ctx.addReplacement(StandardRoundLogKey(axis, textureMatch[0], textureMatch[1]))
+        detailLogger.log(INFO, "       axis $axis, material ${ctx.blockState.material}")
+        if (!Config.roundLogs.plantsOnly || ctx.blockState.material in ACCEPTED_ROUND_LOG_MATERIALS)
+            ctx.addReplacement(StandardRoundLogKey(axis, textureMatch[0], textureMatch[1]))
     }
 
     fun getAxis(state: BlockState): Axis? {
-        val axis = tryDefault(null) { state.get(PillarBlock.AXIS).toString() } ?:
+        val axis = tryDefault(null) { state.getValue(RotatedPillarBlock.AXIS).toString() } ?:
-        state.entries.entries.find { it.key.getName().toLowerCase() == "axis" }?.value?.toString()
+        state.values.entries.find { it.key.name.toLowerCase() == "axis" }?.value?.toString()
         return when (axis) {
             "x" -> Axis.X
             "y" -> Axis.Y
@@ -61,25 +64,28 @@ object StandardRoundLogDiscovery : ConfigurableModelDiscovery() {
 
 data class StandardRoundLogKey(
     override val axis: Axis?,
-    override val barkSprite: Identifier,
+    override val barkSprite: ResourceLocation,
-    override val endSprite: Identifier
+    override val endSprite: ResourceLocation
-) : RoundLogKey, ModelWrapKey() {
+) : RoundLogKey, HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardRoundLogModel(meshifySolid(wrapped), this)
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardRoundLogModel(this, wrapped)
 }
 
-class StandardRoundLogModel(wrapped: BakedModel, val key: StandardRoundLogKey) : ColumnModelBase(wrapped) {
+class StandardRoundLogModel(
-    override val enabled: Boolean get() = BetterFoliage.config.enabled && BetterFoliage.config.roundLogs.enabled
+    val key: StandardRoundLogKey,
+    wrapped: SpecialRenderModel
+) : ColumnModelBase(wrapped) {
+    override val enabled: Boolean get() = Config.enabled && Config.roundLogs.enabled
     override val overlayLayer: ColumnRenderLayer get() = RoundLogOverlayLayer
-    override val connectPerpendicular: Boolean get() = BetterFoliage.config.roundLogs.connectPerpendicular
+    override val connectPerpendicular: Boolean get() = Config.roundLogs.connectPerpendicular
 
     val modelSet by modelSets.delegate(key)
     override fun getMeshSet(axis: Axis, quadrant: Int) = modelSet
 
     companion object {
-        val modelSets = LazyMap(BakeWrapperManager) { key: StandardRoundLogKey ->
+        val modelSets = LazyMapInvalidatable(BakeWrapperManager) { key: StandardRoundLogKey ->
-            val barkSprite = Atlas.BLOCKS[key.barkSprite]!!
+            val barkSprite = Atlas.BLOCKS[key.barkSprite]
-            val endSprite = Atlas.BLOCKS[key.endSprite]!!
+            val endSprite = Atlas.BLOCKS[key.endSprite]
-            BetterFoliage.config.roundLogs.let { config ->
+            Config.roundLogs.let { config ->
                 ColumnMeshSet(
                     config.radiusSmall, config.radiusLarge, config.zProtection,
                     key.axis ?: Axis.Y,

src/main/kotlin/mods/betterfoliage/render/block/vanilla/Sand.kt

@@ -1,23 +1,22 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.chunk.CachedBlockCtx
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
 import mods.betterfoliage.config.SALTWATER_BIOMES
 import mods.betterfoliage.config.SAND_BLOCKS
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.Quad
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.WrappedBakedModel
+import mods.betterfoliage.model.bake
-import mods.betterfoliage.model.build
+import mods.betterfoliage.model.buildTufts
-import mods.betterfoliage.model.horizontalRectangle
-import mods.betterfoliage.model.meshifySolid
-import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.transform
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.model.withOpposites
+import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -27,94 +26,80 @@ import mods.betterfoliage.util.LazyInvalidatable
 import mods.betterfoliage.util.Rotation
 import mods.betterfoliage.util.allDirections
 import mods.betterfoliage.util.get
+import mods.betterfoliage.util.mapArray
 import mods.betterfoliage.util.randomB
 import mods.betterfoliage.util.randomD
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.minecraft.block.material.Material
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.client.renderer.RenderType
-import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.block.Blocks
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.block.Material
+import net.minecraft.util.Direction
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.util.Direction.UP
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.render.model.json.JsonUnbakedModel
-import net.minecraft.util.Identifier
-import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.UP
-import net.minecraft.world.BlockRenderView
-import java.util.Random
-import java.util.function.Supplier
 
 object StandardSandDiscovery : AbstractModelDiscovery() {
-
-
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in SAND_BLOCKS) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in SAND_BLOCKS) {
             BetterFoliage.blockTypes.dirt.add(ctx.blockState)
             ctx.addReplacement(StandardSandKey)
-//            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.getCutoutMipped())
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.cutoutMipped())
         }
         super.processModel(ctx)
     }
 }
 
-object StandardSandKey : ModelWrapKey() {
+object StandardSandKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardSandModel(meshifySolid(wrapped))
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardSandModel(wrapped)
 }
 
-class StandardSandModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
+class StandardSandModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+    val coralLighting = Direction.values().mapArray { LightingPreferredFace(it) }
 
-    val coralLighting = allDirections.map { grassTuftLighting(it) }.toTypedArray()
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        super.render(ctx, noDecorations)
+        if (noDecorations || !Config.enabled || !Config.coral.enabled(ctx.random)) return
+        if (ctx.biome?.biomeCategory !in SALTWATER_BIOMES) return
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+        allDirections.filter { ctx.random.nextInt(64) < Config.coral.chance }.forEach { face ->
-        super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
-
-        val ctx = CachedBlockCtx(blockView, pos)
-
-        val random = randomSupplier.get()
-        if (!BetterFoliage.config.enabled || !BetterFoliage.config.coral.enabled(random)) return
-        if (ctx.biome?.category !in SALTWATER_BIOMES) return
-
-        allDirections.filter { random.nextInt(64) < BetterFoliage.config.coral.chance }.forEach { face ->
             val isWater = ctx.state(face).material == Material.WATER
             val isDeepWater = isWater && ctx.offset(face).state(UP).material == Material.WATER
-            if (isDeepWater) context.withLighting(coralLighting[face]) {
+            if (isDeepWater) {
-                it.accept(coralCrustModels[face][random])
+                ctx.vertexLighter = coralLighting[face]
-                it.accept(coralTuftModels[face][random])
+                ctx.renderQuads(coralCrustModels[face][ctx.random])
+                ctx.renderQuads(coralTuftModels[face][ctx.random])
             }
         }
     }
 
     companion object {
-//        val sandModel by LazyInvalidatable(BetterFoliage.modelReplacer) {
-//            Array(64) { fullCubeTextured(Identifier("block/sand"), Color.white.asInt) }
-//        }
-
         val coralTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_coral_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_coral_$idx")
         }
         val coralCrustSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "blocks/better_crust_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_crust_$idx")
         }
         val coralTuftModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = BetterFoliage.config.coral.let { tuftShapeSet(it.size, 1.0, 1.0, it.hOffset) }
+            val shapes = Config.coral.let { tuftShapeSet(it.size, 1.0, 1.0, it.hOffset) }
-            allDirections.map { face ->
+            allDirections.mapArray { face ->
-                tuftModelSet(shapes, Color.white.asInt) { coralTuftSprites[randomI()] }
+                tuftModelSet(shapes, -1) { coralTuftSprites[randomI()] }
                     .transform { rotate(Rotation.fromUp[face]) }
-                    .withOpposites()
+                    .buildTufts()
-                    .build(BlendMode.CUTOUT_MIPPED)
+            }
-            }.toTypedArray()
         }
         val coralCrustModels by LazyInvalidatable(BakeWrapperManager) {
             allDirections.map { face ->
                 Array(64) { idx ->
-                    listOf(horizontalRectangle(x1 = -0.5, x2 = 0.5, z1 = -0.5, z2 = 0.5, y = 0.0)
+                    listOf(
-                        .scale(BetterFoliage.config.coral.crustSize)
+                        Quad.horizontalRectangle(x1 = -0.5, x2 = 0.5, z1 = -0.5, z2 = 0.5, y = 0.0)
-                        .move(0.5 + randomD(0.01, BetterFoliage.config.coral.vOffset) to UP)
+                            .scale(Config.coral.crustSize)
-                        .rotate(Rotation.fromUp[face])
+                            .move(0.5 + randomD(0.01, Config.coral.vOffset) to UP)
-                        .mirrorUV(randomB(), randomB()).rotateUV(randomI(max = 4))
+                            .rotate(Rotation.fromUp[face])
-                        .sprite(coralCrustSprites[idx]).colorAndIndex(null)
+                            .mirrorUV(randomB(), randomB()).rotateUV(randomI(max = 4))
-                    ).build(BlendMode.CUTOUT_MIPPED)
+                            .sprite(coralCrustSprites[idx]).colorAndIndex(null)
+                    ).bake(applyDiffuseLighting = false)
                 }
             }.toTypedArray()
         }

src/main/kotlin/mods/betterfoliage/render/column/ColumnMeshSet.kt

@@ -1,26 +1,22 @@
 package mods.betterfoliage.render.column
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.Quad
+import mods.betterfoliage.model.UV
+import mods.betterfoliage.model.Vertex
+import mods.betterfoliage.model.bake
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.INVISIBLE
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.LARGE_RADIUS
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.SMALL_RADIUS
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.SQUARE
-import mods.betterfoliage.model.Color
-import mods.betterfoliage.model.Quad
-import mods.betterfoliage.model.UV
-import mods.betterfoliage.model.Vertex
-import mods.betterfoliage.model.build
-import mods.betterfoliage.model.horizontalRectangle
-import mods.betterfoliage.model.verticalRectangle
 import mods.betterfoliage.util.Double3
 import mods.betterfoliage.util.Rotation
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode.SOLID
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.client.texture.Sprite
+import net.minecraft.util.Direction.Axis
-import net.minecraft.util.math.Direction.Axis
+import net.minecraft.util.Direction.EAST
-import net.minecraft.util.math.Direction.EAST
+import net.minecraft.util.Direction.SOUTH
-import net.minecraft.util.math.Direction.SOUTH
+import net.minecraft.util.Direction.UP
-import net.minecraft.util.math.Direction.UP
 
 /**
  * Collection of dynamically generated meshes used to render rounded columns.
@@ -30,20 +26,20 @@ class ColumnMeshSet(
     radiusLarge: Double,
     zProtection: Double,
     val axis: Axis,
-    val spriteLeft: Sprite,
+    val spriteLeft: TextureAtlasSprite,
-    val spriteRight: Sprite,
+    val spriteRight: TextureAtlasSprite,
-    val spriteTop: Sprite,
+    val spriteTop: TextureAtlasSprite,
-    val spriteBottom: Sprite
+    val spriteBottom: TextureAtlasSprite
 ) {
     protected fun sideRounded(radius: Double, yBottom: Double, yTop: Double): List<Quad> {
         val halfRadius = radius * 0.5
         return listOf(
             // left side of the diagonal
-            verticalRectangle(0.0, 0.5, 0.5 - radius, 0.5, yBottom, yTop).clampUV(minU = 0.0, maxU = 0.5 - radius),
+            Quad.verticalRectangle(0.0, 0.5, 0.5 - radius, 0.5, yBottom, yTop).clampUV(minU = 0.0, maxU = 0.5 - radius),
-            verticalRectangle(0.5 - radius, 0.5, 0.5 - halfRadius, 0.5 - halfRadius, yBottom, yTop).clampUV(minU = 0.5 - radius),
+            Quad.verticalRectangle(0.5 - radius, 0.5, 0.5 - halfRadius, 0.5 - halfRadius, yBottom, yTop).clampUV(minU = 0.5 - radius),
             // right side of the diagonal
-            verticalRectangle(0.5 - halfRadius, 0.5 - halfRadius, 0.5, 0.5 - radius, yBottom, yTop).clampUV(maxU = radius - 0.5),
+            Quad.verticalRectangle(0.5 - halfRadius, 0.5 - halfRadius, 0.5, 0.5 - radius, yBottom, yTop).clampUV(maxU = radius - 0.5),
-            verticalRectangle(0.5, 0.5 - radius, 0.5, 0.0, yBottom, yTop).clampUV(minU = radius - 0.5, maxU = 0.0)
+            Quad.verticalRectangle(0.5, 0.5 - radius, 0.5, 0.0, yBottom, yTop).clampUV(minU = radius - 0.5, maxU = 0.0)
         )
     }
 
@@ -57,8 +53,8 @@ class ColumnMeshSet(
     }
 
     protected fun sideSquare(yBottom: Double, yTop: Double) = listOf(
-        verticalRectangle(0.0, 0.5, 0.5, 0.5, yBottom, yTop).clampUV(minU = 0.0),
+        Quad.verticalRectangle(0.0, 0.5, 0.5, 0.5, yBottom, yTop).clampUV(minU = 0.0),
-        verticalRectangle(0.5, 0.5, 0.5, 0.0, yBottom, yTop).clampUV(maxU = 0.0)
+        Quad.verticalRectangle(0.5, 0.5, 0.5, 0.0, yBottom, yTop).clampUV(maxU = 0.0)
     )
 
     protected fun lidRounded(radius: Double, y: Double, isBottom: Boolean) = Array(4) { quadrant ->
@@ -70,18 +66,18 @@ class ColumnMeshSet(
         val v5 = Vertex(Double3(0.5, y, 0.5 - radius), UV(0.5, 0.5 - radius))
         val v6 = Vertex(Double3(0.5, y, 0.0), UV(0.5, 0.0))
         listOf(Quad(v1, v2, v3, v4), Quad(v1, v4, v5, v6))
-            .map { it.cycleVertices(if (isBottom xor BetterFoliage.config.nVidia) 0 else 1) }
+            .map { it.cycleVertices(if (isBottom xor Config.nVidia) 0 else 1) }
             .map { it.rotate(rotation).rotateUV(quadrant) }
-            .map { it.sprite(if (isBottom) spriteBottom else spriteTop).colorAndIndex(Color.white.asInt) }
+            .map { it.sprite(if (isBottom) spriteBottom else spriteTop) }
             .map { if (isBottom) it.flipped else it }
     }
 
     protected fun lidSquare(y: Double, isBottom: Boolean) = Array(4) { quadrant ->
         val rotation = baseRotation(axis) + quadrantRotations[quadrant]
         listOf(
-            horizontalRectangle(x1 = 0.0, x2 = 0.5, z1 = 0.0, z2 = 0.5, y = y).clampUV(minU = 0.0, minV = 0.0)
+            Quad.horizontalRectangle(x1 = 0.0, x2 = 0.5, z1 = 0.0, z2 = 0.5, y = y).clampUV(minU = 0.0, minV = 0.0)
                 .rotate(rotation).rotateUV(quadrant)
-                .sprite(if (isBottom) spriteBottom else spriteTop).colorAndIndex(Color.white.asInt)
+                .sprite(if (isBottom) spriteBottom else spriteTop)
                 .let { if (isBottom) it.flipped else it }
         )
     }
@@ -96,9 +92,9 @@ class ColumnMeshSet(
     }
     protected fun List<Quad>.buildSides(quadsPerSprite: Int) = Array(4) { quadrant ->
         val rotation = baseRotation(axis) + quadrantRotations[quadrant]
-        this.map { it.rotate(rotation).colorAndIndex(Color.white.asInt) }
+        this.map { it.rotate(rotation) }
             .mapIndexed { idx, q -> if (idx % (2 * quadsPerSprite) >= quadsPerSprite) q.sprite(spriteRight) else q.sprite(spriteLeft) }
-            .build(SOLID, flatLighting = false)
+            .bake(false)
     }
 
     companion object {
@@ -126,13 +122,13 @@ class ColumnMeshSet(
     val sideExtendBottomRoundSmall = sideRounded(radiusSmall, -0.5 - radiusLarge, -0.5).extendBottom(radiusLarge).buildSides(quadsPerSprite = 2)
     val sideExtendBottomRoundLarge = sideRounded(radiusLarge, -0.5 - radiusLarge, -0.5).extendBottom(radiusLarge).buildSides(quadsPerSprite = 2)
 
-    val lidTopSquare = lidSquare(0.5, false).build(SOLID, flatLighting = false)
+    val lidTopSquare = lidSquare(0.5, false).bake(false)
-    val lidTopRoundSmall = lidRounded(radiusSmall, 0.5, false).build(SOLID, flatLighting = false)
+    val lidTopRoundSmall = lidRounded(radiusSmall, 0.5, false).bake(false)
-    val lidTopRoundLarge = lidRounded(radiusLarge, 0.5, false).build(SOLID, flatLighting = false)
+    val lidTopRoundLarge = lidRounded(radiusLarge, 0.5, false).bake(false)
 
-    val lidBottomSquare = lidSquare(-0.5, true).build(SOLID, flatLighting = false)
+    val lidBottomSquare = lidSquare(-0.5, true).bake(false)
-    val lidBottomRoundSmall = lidRounded(radiusSmall, -0.5, true).build(SOLID, flatLighting = false)
+    val lidBottomRoundSmall = lidRounded(radiusSmall, -0.5, true).bake(false)
-    val lidBottomRoundLarge = lidRounded(radiusLarge, -0.5, true).build(SOLID, flatLighting = false)
+    val lidBottomRoundLarge = lidRounded(radiusLarge, -0.5, true).bake(false)
 
     val transitionTop = sideRoundedTransition(radiusLarge, radiusSmall, -0.5, 0.5).buildSides(quadsPerSprite = 2)
     val transitionBottom = sideRoundedTransition(radiusSmall, radiusLarge, -0.5, 0.5).buildSides(quadsPerSprite = 2)

src/main/kotlin/mods/betterfoliage/render/column/ColumnModel.kt

@@ -1,44 +1,48 @@
 package mods.betterfoliage.render.column
 
-import mods.betterfoliage.chunk.CachedBlockCtx
 import mods.betterfoliage.chunk.ChunkOverlayManager
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.render.column.ColumnLayerData.NormalRender
-import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.*
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.NONSOLID
-import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.*
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PARALLEL
-import mods.betterfoliage.model.WrappedBakedModel
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PERPENDICULAR
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.INVISIBLE
-import net.minecraft.block.BlockState
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.LARGE_RADIUS
-import net.minecraft.client.render.model.BakedModel
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.SMALL_RADIUS
-import net.minecraft.util.math.BlockPos
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.SQUARE
-import net.minecraft.util.math.Direction.Axis
+import mods.betterfoliage.render.lighting.ColumnLighting
-import net.minecraft.world.BlockRenderView
+import mods.betterfoliage.render.pipeline.RenderCtxBase
-import java.util.*
+import net.minecraft.util.Direction.Axis
-import java.util.function.Supplier
+
+abstract class ColumnModelBase(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
 
-abstract class ColumnModelBase(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
     abstract val enabled: Boolean
     abstract val overlayLayer: ColumnRenderLayer
     abstract val connectPerpendicular: Boolean
     abstract fun getMeshSet(axis: Axis, quadrant: Int): ColumnMeshSet
 
-    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        if (!enabled) return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+        if (!enabled) return super.render(ctx, noDecorations)
-        val ctx = CachedBlockCtx(blockView, pos)
-        val roundLog = ChunkOverlayManager.get(overlayLayer, ctx)
         
+        val roundLog = ChunkOverlayManager.get(overlayLayer, ctx)
         when(roundLog) {
             ColumnLayerData.SkipRender -> return
-            NormalRender -> return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+            NormalRender -> return super.render(ctx, noDecorations)
             ColumnLayerData.ResolveError, null -> {
-                return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+                return super.render(ctx, noDecorations)
             }
         }
 
         // if log axis is not defined and "Default to vertical" config option is not set, render normally
         if ((roundLog as ColumnLayerData.SpecialRender).column.axis == null && !overlayLayer.defaultToY) {
-            return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+            return super.render(ctx, noDecorations)
         }
 
+        ctx.vertexLighter = ColumnLighting
+
         val axis = roundLog.column.axis ?: Axis.Y
         val baseRotation = ColumnMeshSet.baseRotation(axis)
         ColumnMeshSet.quadrantRotations.forEachIndexed { idx, quadrantRotation ->
@@ -57,8 +61,8 @@ abstract class ColumnModelBase(wrapped: BakedModel) : WrappedBakedModel(wrapped)
             val sideMesh = when (roundLog.quadrants[idx]) {
                 SMALL_RADIUS -> meshSet.sideRoundSmall[idx]
                 LARGE_RADIUS -> if (roundLog.upType == PARALLEL && roundLog.quadrantsTop[idx] == SMALL_RADIUS) meshSet.transitionTop[idx]
-                    else if (roundLog.downType == PARALLEL && roundLog.quadrantsBottom[idx] == SMALL_RADIUS) meshSet.transitionBottom[idx]
+                else if (roundLog.downType == PARALLEL && roundLog.quadrantsBottom[idx] == SMALL_RADIUS) meshSet.transitionBottom[idx]
-                    else meshSet.sideRoundLarge[idx]
+                else meshSet.sideRoundLarge[idx]
                 SQUARE -> meshSet.sideSquare[idx]
                 else -> null
             }
@@ -100,10 +104,10 @@ abstract class ColumnModelBase(wrapped: BakedModel) : WrappedBakedModel(wrapped)
             }
 
             // render
-            sideMesh?.let { context.meshConsumer().accept(it) }
+            sideMesh?.let { ctx.renderQuads(it) }
-            upMesh?.let { context.meshConsumer().accept(it) }
+            upMesh?.let { ctx.renderQuads(it) }
-            downMesh?.let { context.meshConsumer().accept(it) }
+            downMesh?.let { ctx.renderQuads(it) }
-
         }
+
     }
 }

src/main/kotlin/mods/betterfoliage/render/column/ColumnOverlayLayer.kt

@@ -1,11 +1,10 @@
 package mods.betterfoliage.render.column
 
-import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.chunk.BlockCtx
 import mods.betterfoliage.chunk.ChunkOverlayLayer
 import mods.betterfoliage.chunk.ChunkOverlayManager
 import mods.betterfoliage.chunk.dimType
-import mods.betterfoliage.render.block.vanilla.RoundLogKey
+import mods.betterfoliage.config.Config
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.NONSOLID
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PARALLEL
 import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PERPENDICULAR
@@ -19,13 +18,12 @@ import mods.betterfoliage.util.Int3
 import mods.betterfoliage.util.Rotation
 import mods.betterfoliage.util.allDirections
 import mods.betterfoliage.util.face
-import mods.betterfoliage.util.get
 import mods.betterfoliage.util.plus
 import net.minecraft.block.BlockState
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.Axis
 import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction.Axis
+import net.minecraft.world.IBlockDisplayReader
-import net.minecraft.util.math.Direction.AxisDirection
-import net.minecraft.world.WorldView
 
 /** Index of SOUTH-EAST quadrant. */
 const val SE = 0
@@ -85,22 +83,20 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
 
     val allNeighborOffsets = (-1..1).flatMap { offsetX -> (-1..1).flatMap { offsetY -> (-1..1).map { offsetZ -> Int3(offsetX, offsetY, offsetZ) }}}
 
-    override fun onBlockUpdate(world: WorldView, pos: BlockPos) {
+    override fun onBlockUpdate(world: IBlockDisplayReader, pos: BlockPos) {
         allNeighborOffsets.forEach { offset -> ChunkOverlayManager.clear(world.dimType, this, pos + offset) }
     }
 
     override fun calculate(ctx: BlockCtx): ColumnLayerData {
-        if (allDirections.all { dir ->
+        // TODO detect round logs
-                ctx.offset(dir).let { it.isNormalCube && !BetterFoliage.blockTypes.hasTyped<RoundLogKey>(it.state) }
+        if (allDirections.all { dir -> ctx.offset(dir).let { it.isFullBlock } }) return ColumnLayerData.SkipRender
-        }) return ColumnLayerData.SkipRender
         val columnTextures = getColumnKey(ctx.state) ?: return ColumnLayerData.ResolveError
 
         // if log axis is not defined and "Default to vertical" config option is not set, render normally
         val logAxis = columnTextures.axis ?: if (defaultToY) Axis.Y else return ColumnLayerData.NormalRender
 
         // check log neighborhood
-        val baseRotation = Rotation.fromUp[(logAxis to AxisDirection.POSITIVE).face.ordinal]
+        val baseRotation = Rotation.fromUp[(logAxis to Direction.AxisDirection.POSITIVE).face.ordinal]
-
         val upType = ctx.blockType(baseRotation, logAxis, Int3(0, 1, 0))
         val downType = ctx.blockType(baseRotation, logAxis, Int3(0, -1, 0))
 
@@ -189,9 +185,9 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
         val offsetRot = offset.rotate(rotation)
         val key = getColumnKey(state(offsetRot))
         return if (key == null) {
-            if (offset(offsetRot).isNormalCube) SOLID else NONSOLID
+            if (offset(offsetRot).isFullBlock) SOLID else NONSOLID
         } else {
-            (key.axis ?: if (BetterFoliage.config.roundLogs.defaultY) Axis.Y else null)?.let {
+            (key.axis ?: if (Config.roundLogs.defaultY) Axis.Y else null)?.let {
                 if (it == axis) PARALLEL else PERPENDICULAR
             } ?: SOLID
         }

src/main/kotlin/mods/betterfoliage/render/lighting/AoSideHelper.kt

@@ -0,0 +1,138 @@
+package mods.betterfoliage.render.lighting
+
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.mapArray
+import mods.betterfoliage.util.perpendiculars
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.*
+
+typealias BoxCorner = Triple<Direction, Direction, Direction>
+fun BoxCorner.equalsUnordered(other: BoxCorner) = contains(other.first) && contains(other.second) && contains(other.third)
+
+fun BoxCorner.contains(dir: Direction) = first == dir || second == dir || third == dir
+
+fun Array<BoxCorner>.findIdx(corner: BoxCorner): Int? {
+    forEachIndexed { idx, test -> if (test.contains(corner.first) && test.contains(corner.second) && test.contains(corner.third)) return idx }
+    return null
+}
+fun Array<BoxCorner>.findIdx(predicate: (BoxCorner)->Boolean): Int? {
+    forEachIndexed { idx, test -> if (predicate(test)) return idx }
+    return null
+}
+
+class AoSideHelper private constructor(face: Direction) {
+    val sides = faceSides[face]
+    val cornerSideDirections = faceCorners[face]
+    val aoIndex = faceCornersIdx.mapArray { corner ->
+        boxCornersDirIdx[face][sides[corner.first]][sides[corner.second]]!!
+    }
+
+    companion object {
+        /**
+         * Indexing for undirected box corners (component order does not matter).
+         * Array contains [Direction] triplets fully defining the corner.
+         */
+        @JvmField
+        val boxCornersUndir = Array(8) { idx -> Triple(
+            if (idx and 1 != 0) EAST else WEST,
+            if (idx and 2 != 0) UP else DOWN,
+            if (idx and 4 != 0) SOUTH else NORTH
+        ) }
+
+        /**
+         * Reverse lookup for [boxCornersUndir]. Index 3 times with the corner's cardinal directions.
+         *  A null value indicates an invalid corner (multiple indexing along the same axis)
+         */
+        @JvmField
+        val boxCornersUndirIdx = Array(6) { idx1 -> Array(6) { idx2 -> Array(6) { idx3 ->
+            boxCornersUndir.findIdx(BoxCorner(
+                Direction.values()[idx1],
+                Direction.values()[idx2],
+                Direction.values()[idx3]
+            ))
+        } } }
+
+        /**
+         * Indexing for directed face sides
+         * First index is the face, second is index of side on face
+         */
+        @JvmField
+        val faceSides = Array(6) { faceIdx -> Array(4) { sideIdx ->
+            Direction.values()[faceIdx].perpendiculars[sideIdx]
+        } }
+
+        /**
+         * Pairs of [faceSides] side indexes that form a valid pair describing a corner
+         */
+        @JvmField
+        val faceCornersIdx = arrayOf(0 to 2, 0 to 3, 1 to 2, 1 to 3)
+
+        /**
+         * Indexing for directed face corners
+         * First index is the face, second is index of corner on face
+         */
+        @JvmField
+        val faceCorners = Array(6) { faceIdx -> Array(4) { cornerIdx ->
+            faceCornersIdx[cornerIdx].let { faceSides[faceIdx][it.first] to faceSides[faceIdx][it.second] }
+        } }
+
+        /**
+         * Indexing scheme for directed box corners.
+         * The first direction - the face - matters, the other two are unordered.
+         * 1:1 correspondence with possible AO values.
+         * Array contains triplets defining the corner fully.
+         */
+        @JvmField
+        val boxCornersDir = Array(24) { idx ->
+            val faceIdx = idx / 4; val face = Direction.values()[faceIdx]
+            val cornerIdx = idx % 4; val corner = faceCorners[faceIdx][cornerIdx]
+            BoxCorner(face, corner.first, corner.second)
+        }
+
+        /**
+         * Reverse lookup for [boxCornersDir]. Index 3 times with the corner's cardinal directions.
+         * The first direction - the face - matters, the other two are unordered.
+         *  A null value indicates an invalid corner (multiple indexing along the same axis)
+         */
+        @JvmField
+        val boxCornersDirIdx = Array(6) { face -> Array(6) { side1 -> Array(6) { side2 ->
+            boxCornersDir.findIdx { boxCorner ->
+                boxCorner.first.ordinal == face && boxCorner.equalsUnordered(BoxCorner(
+                    Direction.values()[face],
+                    Direction.values()[side1],
+                    Direction.values()[side2]
+                ))
+            }
+        } } }
+
+        /**
+         * Reverse lookup for [cornersDir].
+         *   1st index: primary face
+         *   2nd index: undirected corner index.
+         *   value: directed corner index
+         *   A null value indicates an invalid corner (primary face not shared by corner).
+         */
+        @JvmField
+        val boxCornersDirFromUndir = Array(6) { faceIdx -> Array(8) { undirIdx ->
+            val face = Direction.values()[faceIdx]
+            val corner = boxCornersUndir[undirIdx]
+            if (!corner.contains(face)) null
+            else boxCornersDir.findIdx { it.first == face && it.equalsUnordered(corner) }
+        } }
+
+        @JvmField
+        val forSide = Direction.values().mapArray { AoSideHelper(it) }
+
+        /**
+         * Get corner index for vertex coordinates
+         */
+        @JvmStatic
+        fun getCornerUndir(x: Double, y: Double, z: Double): Int {
+            var result = 0
+            if (x > 0.0) result += 1
+            if (y > 0.0) result += 2
+            if (z > 0.0) result += 4
+            return result
+        }
+    }
+}

src/main/kotlin/mods/betterfoliage/render/lighting/CustomLighting.kt

@@ -1,140 +0,0 @@
-package mods.betterfoliage.render.lighting
-
-import mods.betterfoliage.util.*
-import net.fabricmc.fabric.api.renderer.v1.mesh.QuadView
-import net.minecraft.util.math.Direction
-import net.minecraft.util.math.Direction.*
-import kotlin.math.abs
-
-val EPSILON = 0.05
-
-interface CustomLighting {
-    fun applyLighting(lighting: CustomLightingMeshConsumer, quad: QuadView, flat: Boolean, emissive: Boolean)
-}
-
-interface CustomLightingMeshConsumer {
-    /** Clear cached block brightness and AO values */
-    fun clearLighting()
-    /** Fill AO/light cache for given face */
-    fun fillAoData(lightFace: Direction)
-    /** Set AO/light values for quad vertex */
-    fun setLighting(vIdx: Int, ao: Float, light: Int)
-    /** Get neighbor block brightness */
-    fun brNeighbor(dir: Direction): Int
-    /** Block brightness value */
-    val brSelf: Int
-    /** Cached AO values for all box face corners */
-    val aoFull: FloatArray
-    /** Cached light values for all box face corners */
-    val lightFull: IntArray
-}
-
-/** Custom lighting used for protruding tuft quads (short grass, algae, cactus arms, etc.) */
-fun grassTuftLighting(lightFace: Direction) = object : CustomLighting {
-    override fun applyLighting(lighting: CustomLightingMeshConsumer, quad : QuadView, flat: Boolean, emissive: Boolean) {
-        if (flat) lighting.flatForceNeighbor(quad, lightFace) else lighting.smoothWithFaceOverride(quad, lightFace)
-    }
-}
-
-/** Custom lighting used for round leaves */
-fun roundLeafLighting() = object : CustomLighting {
-    override fun applyLighting(lighting: CustomLightingMeshConsumer, quad: QuadView, flat: Boolean, emissive: Boolean) {
-        if (flat) lighting.flatMax(quad) else lighting.smooth45PreferUp(quad)
-    }
-}
-
-/** Custom lighting used for reeds */
-fun reedLighting() = object : CustomLighting {
-    override fun applyLighting(lighting: CustomLightingMeshConsumer, quad: QuadView, flat: Boolean, emissive: Boolean) {
-        lighting.flatForceNeighbor(quad, UP)
-    }
-}
-
-/** Flat lighting, use neighbor brightness in the given direction */
-fun CustomLightingMeshConsumer.flatForceNeighbor(quad: QuadView, lightFace: Direction) {
-    for (vIdx in 0 until 4) {
-        setLighting(vIdx, 1.0f, brNeighbor(lightFace))
-    }
-}
-
-/** Smooth lighting, use *only* AO/light values on the given face (closest corner) */
-fun CustomLightingMeshConsumer.smoothWithFaceOverride(quad: QuadView, lightFace: Direction) {
-    fillAoData(lightFace)
-    forEachVertex(quad) { vIdx, x, y, z ->
-        val cornerUndir = getCornerUndir(x, y, z)
-        cornerDirFromUndir[lightFace.ordinal][cornerUndir]?.let { aoCorner ->
-            setLighting(vIdx, aoFull[aoCorner], lightFull[aoCorner])
-        }
-    }
-}
-
-/**
- * Smooth lighting scheme for 45-degree quads bisecting the box along 2 opposing face diagonals.
- *
- * Determine 2 *primary faces* based on the normal direction.
- * Take AO/light values *only* from the 2 primary faces *or* the UP direction,
- * based on which box corner is closest. Prefer taking values from the top face.
- */
-fun CustomLightingMeshConsumer.smooth45PreferUp(quad: QuadView) {
-    getAngles45(quad)?.let { normalFaces ->
-        fillAoData(normalFaces.first)
-        fillAoData(normalFaces.second)
-        if (normalFaces.first != UP && normalFaces.second != UP) fillAoData(UP)
-        forEachVertex(quad) { vIdx, x, y, z ->
-            val isUp = y > 0.5f
-            val cornerUndir = getCornerUndir(x, y, z)
-            val preferredFace = if (isUp) UP else normalFaces.minBy { faceDistance(it, x, y, z) }
-            val aoCorner = cornerDirFromUndir[preferredFace.ordinal][cornerUndir]!!
-            setLighting(vIdx, aoFull[aoCorner], lightFull[aoCorner])
-        }
-    }
-}
-
-/** Flat lighting, use maximum neighbor brightness at the nearest box corner */
-fun CustomLightingMeshConsumer.flatMax(quad: QuadView) {
-    forEachVertex(quad) { vIdx, x, y, z ->
-        val maxBrightness = cornersUndir[getCornerUndir(x, y, z)].maxValueBy { brNeighbor(it) }
-        setLighting(vIdx, 1.0f, maxBrightness)
-    }
-}
-
-/**
- * If the quad normal approximately bisects 2 axes at a 45 degree angle,
- * and is approximately perpendicular to the third, returns the 2 directions
- * the quad normal points towards.
- * Returns null otherwise.
- */
-fun getAngles45(quad: QuadView): Pair<Direction, Direction>? {
-    val normal = quad.faceNormal()
-    // one of the components must be close to zero
-    val zeroAxis = when {
-        abs(normal.x) < EPSILON -> Axis.X
-        abs(normal.y) < EPSILON -> Axis.Y
-        abs(normal.z) < EPSILON -> Axis.Z
-        else -> return null
-    }
-    // the other two must be of similar magnitude
-    val diff = when(zeroAxis) {
-        Axis.X -> abs(abs(normal.y) - abs(normal.z))
-        Axis.Y -> abs(abs(normal.x) - abs(normal.z))
-        Axis.Z -> abs(abs(normal.x) - abs(normal.y))
-    }
-    if (diff > EPSILON) return null
-    return when(zeroAxis) {
-        Axis.X -> Pair(if (normal.y > 0.0f) UP else DOWN, if (normal.z > 0.0f) SOUTH else NORTH)
-        Axis.Y -> Pair(if (normal.x > 0.0f) EAST else WEST, if (normal.z > 0.0f) SOUTH else NORTH)
-        Axis.Z -> Pair(if (normal.x > 0.0f) EAST else WEST, if (normal.y > 0.0f) UP else DOWN)
-    }
-}
-
-fun faceDistance(face: Direction, x: Float, y: Float, z: Float) = when(face) {
-    WEST -> x; EAST -> 1.0f - x
-    DOWN -> y; UP -> 1.0f - y
-    NORTH -> z; SOUTH -> 1.0f - z
-}
-
-inline fun forEachVertex(quad: QuadView, func: (vIdx: Int, x: Float, y: Float, z: Float)->Unit) {
-    for (vIdx in 0..3) {
-        func(vIdx, quad.x(vIdx), quad.y(vIdx), quad.z(vIdx))
-    }
-}

src/main/kotlin/mods/betterfoliage/render/lighting/ForgeVertexLighter.kt

@@ -0,0 +1,10 @@
+package mods.betterfoliage.render.lighting
+
+interface ForgeVertexLighterAccess {
+    var vertexLighter: ForgeVertexLighter
+}
+
+interface ForgeVertexLighter {
+    fun updateVertexLightmap(normal: FloatArray, lightmap: FloatArray, x: Float, y: Float, z: Float)
+    fun updateVertexColor(normal: FloatArray, color: FloatArray, x: Float, y: Float, z: Float, tint: Float, multiplier: Int)
+}

src/main/kotlin/mods/betterfoliage/render/lighting/Indigo.kt

@@ -1,78 +0,0 @@
-package mods.betterfoliage.render.lighting
-
-import mods.betterfoliage.util.YarnHelper
-import mods.betterfoliage.util.get
-import mods.betterfoliage.util.reflectField
-import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
-import net.fabricmc.fabric.api.renderer.v1.model.FabricBakedModel
-import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
-import net.fabricmc.fabric.impl.client.indigo.renderer.aocalc.AoCalculator
-import net.fabricmc.fabric.impl.client.indigo.renderer.render.*
-import net.minecraft.block.BlockState
-import net.minecraft.client.render.RenderLayer
-import net.minecraft.client.render.VertexConsumer
-import net.minecraft.client.render.model.BakedModel
-import net.minecraft.util.math.BlockPos
-import net.minecraft.world.BlockRenderView
-import java.util.*
-import java.util.function.Consumer
-import java.util.function.Supplier
-
-val AbstractQuadRenderer_blockInfo2 = YarnHelper.requiredField<TerrainBlockRenderInfo>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.render.AbstractQuadRenderer",
-    "blockInfo", "Lnet/fabricmc/fabric/impl/client/indigo/renderer/render/TerrainBlockRenderInfo;"
-)
-val AbstractQuadRenderer_bufferFunc2 = YarnHelper.requiredField<java.util.function.Function<RenderLayer, VertexConsumer>>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.render.AbstractQuadRenderer",
-    "bufferFunc", "Ljava/util/function/Function;"
-)
-val AbstractQuadRenderer_aoCalc = YarnHelper.requiredField<AoCalculator>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.render.AbstractQuadRenderer",
-    "aoCalc", "Lnet/fabricmc/fabric/impl/client/indigo/renderer/aocalc/AoCalculator;"
-)
-val AbstractQuadRenderer_transform = YarnHelper.requiredField<RenderContext.QuadTransform>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.render.AbstractQuadRenderer",
-    "transform", "Lnet/fabricmc/fabric/api/renderer/v1/render/RenderContext\$QuadTransform;"
-)
-
-val MODIFIED_CONSUMER_POOL = ThreadLocal<ModifiedTerrainMeshConsumer>()
-
-fun AbstractMeshConsumer.modified() = MODIFIED_CONSUMER_POOL.get() ?: let {
-    ModifiedTerrainMeshConsumer(this)
-}.apply { MODIFIED_CONSUMER_POOL.set(this) }
-
-/**
- * Render the given model at the given position.
- * Mutates the state of the [RenderContext]!!
- */
-fun RenderContext.renderMasquerade(model: BakedModel, blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) = when(this) {
-    is TerrainRenderContext -> {
-        val blockInfo = meshConsumer()[AbstractQuadRenderer_blockInfo2]!!
-        blockInfo.prepareForBlock(state, pos, model.useAmbientOcclusion())
-        (model as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
-    }
-    else -> {
-        (model as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
-    }
-}
-
-/** Execute the provided block with a mesh consumer using the given custom lighting. */
-fun RenderContext.withLighting(lighter: CustomLighting, func: (Consumer<Mesh>)->Unit) = when(this) {
-    is TerrainRenderContext -> {
-        val consumer = (meshConsumer() as AbstractMeshConsumer).modified()
-        consumer.clearLighting()
-        consumer.lighter = lighter
-        func(consumer)
-        consumer.lighter = null
-    }
-    else -> func(meshConsumer())
-}
-
-/** Get the [BufferBuilder] responsible for a given [BlockRenderLayer] */
-fun RenderContext.getBufferBuilder(layer: RenderLayer) = when(this) {
-    is TerrainRenderContext -> {
-        val bufferFunc = meshConsumer()[AbstractQuadRenderer_bufferFunc2]!!
-        bufferFunc.apply(layer)
-    }
-    else -> null
-}

src/main/kotlin/mods/betterfoliage/render/lighting/VanillaAoCalculation.kt

@@ -0,0 +1,152 @@
+package mods.betterfoliage.render.lighting
+
+import mods.betterfoliage.chunk.BlockCtx
+import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.BlockModelRenderer
+import net.minecraft.util.Direction
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+
+data class LightingData(
+    @JvmField var packedLight: Int = 0,
+    @JvmField var colorMultiplier: Float = 1.0f
+) {
+    fun mixFrom(corner: LightingData, side1: LightingData, side2: LightingData, center: LightingData) {
+        colorMultiplier =
+            (center.colorMultiplier + side1.colorMultiplier + side2.colorMultiplier + corner.colorMultiplier) * 0.25f
+        packedLight = (
+                center.packedLight +
+                (side1.packedLight.takeUnless { it == 0 } ?: center.packedLight) +
+                (side2.packedLight.takeUnless { it == 0 } ?: center.packedLight) +
+                (corner.packedLight.takeUnless { it == 0 } ?: center.packedLight)
+            ).let { sum -> (sum shr 2) and 0xFF00FF }
+    }
+}
+
+// Vanilla has a very suspicious-looking offset here, which Indigo gets rid of and calls it a fix
+// Naturally, we're going to believe Indigo, it's a hardcoded option for now
+const val OCCLUSION_OFFSET_FIX = true
+
+/**
+ * Replacement for [BlockModelRenderer.AmbientOcclusionFace]
+ * This gets called on a LOT, so object instantiation is avoided.
+ * Not thread-safe, always use a [ThreadLocal] instance
+ */
+class VanillaAoCalculator {
+    lateinit var world: IBlockDisplayReader
+
+    /** [blockPos] is used to get block-related information (i.e. tint, opacity, etc.)
+     *  [lightPos] is used to get light-related information
+     *  this facilitates masquerade rendering of blocks */
+    lateinit var blockPos: BlockPos
+    lateinit var lightPos: BlockPos
+
+    private val probe = LightProbe(BlockModelRenderer.CACHE.get())
+
+    val isValid = BooleanArray(6)
+    val aoData = Array(24) { LightingData() }
+
+    // scratchpad values used during calculation
+    private val centerAo = LightingData()
+    private val sideAo = Array(4) { LightingData() }
+    private val cornerAo = Array(4) { LightingData() }
+    private val isOccluded = BooleanArray(4)
+
+    fun reset(ctx: BlockCtx) {
+        world = ctx.world; blockPos = ctx.pos; lightPos = ctx.pos
+        (0 until 6).forEach { isValid[it] = false }
+    }
+
+    fun fillLightData(lightFace: Direction, isOpaque: Boolean? = null) {
+        if (!isValid[lightFace.ordinal]) calculate(lightFace, isOpaque)
+    }
+
+    /**
+     * Replicate [BlockModelRenderer.AmbientOcclusionFace.updateVertexBrightness]
+     * Does not handle interpolation for non-cubic models, that should be
+     * done in a [VanillaVertexLighter]
+     * @param lightFace face of the block to calculate
+     * @param forceFull force full-block status for lighting calculation, null for auto
+     */
+    private fun calculate(lightFace: Direction, forceFull: Boolean?) {
+        if (isValid[lightFace.ordinal]) return
+        val sideHelper = AoSideHelper.forSide[lightFace.ordinal]
+
+        // Bit 0 of the bitset in vanilla calculations
+        // true if the block model is planar with the block boundary
+        val isFullBlock = forceFull ?: world.getBlockState(blockPos).isCollisionShapeFullBlock(world, blockPos)
+
+        val lightOrigin = if (isFullBlock) lightPos.relative(lightFace) else lightPos
+
+        // AO calculation for the face center
+        probe.position { set(lightOrigin) }.writeTo(centerAo)
+        if (!isFullBlock && !probe.position { move(lightFace) }.state.isSolidRender(world, probe.pos)) {
+            // if the neighboring block in the lightface direction is
+            // transparent (non-opaque), use its packed light instead of our own
+            // (if our block is a full block, we are already using this value)
+            centerAo.packedLight = probe.packedLight
+        }
+
+        // AO calculation for the 4 sides
+        sideHelper.sides.forEachIndexed { sideIdx, sideDir ->
+            // record light data in the block 1 step to the side
+            probe.position { set(lightOrigin).move(sideDir) }.writeTo(sideAo[sideIdx])
+            // side is considered occluded if the block 1 step to that side and
+            // 1 step forward (in the lightface direction) is not fully transparent
+            if (!OCCLUSION_OFFSET_FIX) probe.position { move(lightFace) }
+            isOccluded[sideIdx] = probe.isNonTransparent
+        }
+
+        // AO Calculation for the 4 corners
+        AoSideHelper.faceCornersIdx.forEachIndexed { cornerIdx, sideIndices ->
+            val bothOccluded = isOccluded[sideIndices.first] && isOccluded[sideIndices.second]
+            if (bothOccluded) cornerAo[cornerIdx].apply {
+                // if both sides are occluded, just use the packed light for one of the sides instead
+                val copyFrom = sideAo[sideIndices.first]
+                packedLight = copyFrom.packedLight; colorMultiplier = copyFrom.colorMultiplier
+            }
+            else {
+                // lookup actual packed light from the cornering block in the world
+                probe.position {
+                    set(lightOrigin)
+                        .move(sideHelper.sides[sideIndices.first])
+                        .move(sideHelper.sides[sideIndices.second])
+                }.writeTo(cornerAo[cornerIdx])
+            }
+        }
+
+        // Calculate and store final interpolated value for each corner
+        AoSideHelper.faceCornersIdx.forEachIndexed { cornerIdx, sideIndices ->
+            val aoIdx = sideHelper.aoIndex[cornerIdx]
+            aoData[aoIdx].mixFrom(
+                cornerAo[cornerIdx],
+                sideAo[sideIndices.first],
+                sideAo[sideIndices.second],
+                centerAo
+            )
+        }
+        isValid[lightFace.ordinal] = true
+    }
+
+    inner class LightProbe(
+        val cache: BlockModelRenderer.Cache
+    ) {
+        lateinit var state: BlockState
+        val pos = BlockPos.Mutable()
+
+        val packedLight: Int get() = cache.getLightColor(state, world, pos)
+        val colorMultiplier: Float get() = cache.getShadeBrightness(state, world, pos)
+        val isNonTransparent: Boolean get() = state.getLightBlock(world, pos) > 0
+
+        fun writeTo(data: LightingData) {
+            data.packedLight = packedLight
+            data.colorMultiplier = colorMultiplier
+        }
+
+        inline fun position(func: BlockPos.Mutable.() -> Unit): LightProbe {
+            pos.func()
+            state = world.getBlockState(pos)
+            return this
+        }
+    }
+}

src/main/kotlin/mods/betterfoliage/render/lighting/VanillaVertexLighter.kt

@@ -0,0 +1,210 @@
+package mods.betterfoliage.render.lighting
+
+import mods.betterfoliage.integration.ShadersModIntegration
+import mods.betterfoliage.model.HalfBakedQuad
+import mods.betterfoliage.util.Double3
+import mods.betterfoliage.util.EPSILON_ONE
+import mods.betterfoliage.util.EPSILON_ZERO
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.minBy
+import net.minecraft.client.renderer.color.BlockColors
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.*
+import kotlin.math.abs
+
+class VanillaQuadLighting {
+    val packedLight = IntArray(4)
+    val colorMultiplier = FloatArray(4)
+    val tint = FloatArray(3)
+
+    val calc = VanillaAoCalculator()
+    lateinit var blockColors: BlockColors
+
+    fun updateBlockTint(tintIndex: Int) {
+        if (tintIndex == -1) {
+            tint[0] = 1.0f; tint[1] = 1.0f; tint[2] = 1.0f
+        } else {
+            val state = calc.world.getBlockState(calc.blockPos)
+            blockColors.getColor(state, calc.world, calc.blockPos, tintIndex).let { blockTint ->
+                tint[0] = (blockTint shr 16 and 255).toFloat() / 255.0f
+                tint[1] = (blockTint shr 8 and 255).toFloat() / 255.0f
+                tint[2] = (blockTint and 255).toFloat() / 255.0f
+            }
+        }
+    }
+
+    fun applyDiffuseLighting(face: Direction) {
+        val factor = ShadersModIntegration.diffuseShades[face]
+        tint[0] *= factor; tint[1] *= factor; tint[2] *= factor
+    }
+}
+
+abstract class VanillaVertexLighter {
+    abstract fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting)
+
+    /**
+     * Update lighting for each vertex with AO values from one of the corners.
+     * Does not calculate missing AO values!
+     * @param quad the quad to shade
+     * @param func selector function from vertex position to directed corner index of desired AO values
+     */
+    inline fun VanillaQuadLighting.updateWithCornerAo(quad: HalfBakedQuad, func: (Double3)->Int?) {
+        quad.raw.verts.forEachIndexed { idx, vertex ->
+            func(vertex.xyz)?.let {
+                packedLight[idx] = calc.aoData[it].packedLight
+                colorMultiplier[idx] = calc.aoData[it].colorMultiplier
+            }
+        }
+    }
+}
+
+/**
+ * Replicates vanilla shading for full blocks. Interpolation for non-full blocks
+ * is not implemented.
+ */
+object VanillaFullBlockLighting : VanillaVertexLighter() {
+    override fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting) {
+        // TODO bounds checking & interpolation
+        val face = quad.raw.face()
+        lighting.calc.fillLightData(face, true)
+        lighting.updateWithCornerAo(quad) { nearestCornerOnFace(it, face) }
+        lighting.updateBlockTint(quad.baked.tintIndex)
+        if (quad.baked.isShade) lighting.applyDiffuseLighting(face)
+    }
+}
+
+object RoundLeafLightingPreferUp : VanillaVertexLighter() {
+    override fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting) {
+        val angles = getAngles45(quad)?.let { normalFaces ->
+            lighting.calc.fillLightData(normalFaces.first)
+            lighting.calc.fillLightData(normalFaces.second)
+            if (normalFaces.first != UP && normalFaces.second != UP) lighting.calc.fillLightData(UP)
+            lighting.updateWithCornerAo(quad) { vertex ->
+                val isUp = vertex.y > 0.5f
+                val cornerUndir = AoSideHelper.getCornerUndir(vertex.x, vertex.y, vertex.z)
+                val preferredFace = if (isUp) UP else normalFaces.minBy { faceDistance(it, vertex) }
+                AoSideHelper.boxCornersDirFromUndir[preferredFace.ordinal][cornerUndir]
+            }
+            lighting.updateBlockTint(quad.baked.tintIndex)
+        }
+    }
+}
+
+/**
+ * Lights vertices with the AO values from the nearest corner on either of
+ * the 2 faces the quad normal points towards.
+ */
+object RoundLeafLighting : VanillaVertexLighter() {
+    override fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting) {
+        val angles = getAngles45(quad)?.let { normalFaces ->
+            lighting.calc.fillLightData(normalFaces.first)
+            lighting.calc.fillLightData(normalFaces.second)
+            lighting.updateWithCornerAo(quad) { vertex ->
+                val cornerUndir = AoSideHelper.getCornerUndir(vertex.x, vertex.y, vertex.z)
+                val preferredFace = normalFaces.minBy { faceDistance(it, vertex) }
+                AoSideHelper.boxCornersDirFromUndir[preferredFace.ordinal][cornerUndir]
+            }
+            lighting.updateBlockTint(quad.baked.tintIndex)
+        }
+    }
+}
+
+/**
+ * Lights vertices with the AO values from the nearest corner on the preferred face.
+ */
+class LightingPreferredFace(val face: Direction) : VanillaVertexLighter() {
+    override fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting) {
+        lighting.calc.fillLightData(face)
+        lighting.updateWithCornerAo(quad) { nearestCornerOnFace(it, face) }
+        lighting.updateBlockTint(quad.baked.tintIndex)
+    }
+}
+
+object ColumnLighting : VanillaVertexLighter() {
+    override fun updateLightmapAndColor(quad: HalfBakedQuad, lighting: VanillaQuadLighting) {
+        // faces pointing in cardinal directions
+        getNormalFace(quad)?.let { face ->
+            lighting.calc.fillLightData(face)
+            lighting.updateWithCornerAo(quad) { nearestCornerOnFace(it, face) }
+            lighting.updateBlockTint(quad.baked.tintIndex)
+            return
+        }
+        // faces pointing at 45deg angles
+        getAngles45(quad)?.let { (face1, face2) ->
+            lighting.calc.fillLightData(face1)
+            lighting.calc.fillLightData(face2)
+            quad.raw.verts.forEachIndexed { idx, vertex ->
+                val cornerUndir = AoSideHelper.getCornerUndir(vertex.xyz.x, vertex.xyz.y, vertex.xyz.z)
+                val cornerDir1 = AoSideHelper.boxCornersDirFromUndir[face1.ordinal][cornerUndir]
+                val cornerDir2 = AoSideHelper.boxCornersDirFromUndir[face2.ordinal][cornerUndir]
+                if (cornerDir1 == null || cornerDir2 == null) return@let
+                val ao1 = lighting.calc.aoData[cornerDir1]
+                val ao2 = lighting.calc.aoData[cornerDir2]
+                lighting.packedLight[idx] = ((ao1.packedLight + ao2.packedLight) shr 1) and 0xFF00FF
+                lighting.colorMultiplier[idx] = (ao1.colorMultiplier + ao2.colorMultiplier) * 0.5f
+            }
+            lighting.updateBlockTint(quad.baked.tintIndex)
+            return
+        }
+        // something is wrong...
+        lighting.updateWithCornerAo(quad) { nearestCornerOnFace(it, quad.raw.face()) }
+        lighting.updateBlockTint(quad.baked.tintIndex)
+    }
+}
+
+/**
+ * Return the directed box corner index for the corner nearest the given vertex,
+ * which is on the given face. May return null if the vertex is closest to
+ * one of the opposite 4 corners
+ */
+fun nearestCornerOnFace(pos: Double3, face: Direction): Int? {
+    val cornerUndir = AoSideHelper.getCornerUndir(pos.x, pos.y, pos.z)
+    return AoSideHelper.boxCornersDirFromUndir[face.ordinal][cornerUndir]
+}
+
+/**
+ * If the quad normal approximately bisects 2 axes at a 45 degree angle,
+ * and is approximately perpendicular to the third, returns the 2 directions
+ * the quad normal points towards.
+ * Returns null otherwise.
+ */
+fun getAngles45(quad: HalfBakedQuad): Pair<Direction, Direction>? {
+    val normal = quad.raw.normal
+    // one of the components must be close to zero
+    val zeroAxis = when {
+        abs(normal.x) < EPSILON_ZERO -> Axis.X
+        abs(normal.y) < EPSILON_ZERO -> Axis.Y
+        abs(normal.z) < EPSILON_ZERO -> Axis.Z
+        else -> return null
+    }
+    // the other two must be of similar magnitude
+    val diff = when(zeroAxis) {
+        Axis.X -> abs(abs(normal.y) - abs(normal.z))
+        Axis.Y -> abs(abs(normal.x) - abs(normal.z))
+        Axis.Z -> abs(abs(normal.x) - abs(normal.y))
+    }
+    if (diff > EPSILON_ZERO) return null
+    return when(zeroAxis) {
+        Axis.X -> Pair(if (normal.y > 0.0f) UP else DOWN, if (normal.z > 0.0f) SOUTH else NORTH)
+        Axis.Y -> Pair(if (normal.x > 0.0f) EAST else WEST, if (normal.z > 0.0f) SOUTH else NORTH)
+        Axis.Z -> Pair(if (normal.x > 0.0f) EAST else WEST, if (normal.y > 0.0f) UP else DOWN)
+    }
+}
+
+fun getNormalFace(quad: HalfBakedQuad) = quad.raw.normal.let { normal ->
+    when {
+        normal.x > EPSILON_ONE -> EAST
+        normal.x < -EPSILON_ONE -> WEST
+        normal.y > EPSILON_ONE -> UP
+        normal.y < -EPSILON_ONE -> DOWN
+        normal.z > EPSILON_ONE -> SOUTH
+        normal.z < -EPSILON_ONE -> NORTH
+        else -> null
+    }
+}
+
+fun faceDistance(face: Direction, pos: Double3) = when(face) {
+    WEST -> pos.x; EAST -> 1.0 - pos.x
+    DOWN -> pos.y; UP -> 1.0 - pos.y
+    NORTH -> pos.z; SOUTH -> 1.0 - pos.z
+}

src/main/kotlin/mods/betterfoliage/render/particle/AbstractParticle.kt

@@ -1,17 +1,16 @@
 package mods.betterfoliage.render.particle
 
+import com.mojang.blaze3d.vertex.IVertexBuilder
 import mods.betterfoliage.util.Double3
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
-import net.minecraft.client.particle.SpriteBillboardParticle
+import net.minecraft.client.particle.SpriteTexturedParticle
-import net.minecraft.client.render.Camera
+import net.minecraft.client.renderer.ActiveRenderInfo
-import net.minecraft.client.render.VertexConsumer
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.client.texture.Sprite
-import net.minecraft.client.util.math.Vector3f
 import net.minecraft.client.world.ClientWorld
 import net.minecraft.util.math.MathHelper
-import net.minecraft.world.World
+import net.minecraft.util.math.vector.Vector3f
 
-abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Double) : SpriteBillboardParticle(world, x, y, z) {
+abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Double) : SpriteTexturedParticle(world, x, y, z) {
 
     companion object {
 //        @JvmStatic val sin = Array(64) { idx -> Math.sin(PI2 / 64.0 * idx) }
@@ -26,11 +25,11 @@ abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Dou
     override fun tick() {
         super.tick()
         currentPos.setTo(x, y, z)
-        prevPos.setTo(prevPosX, prevPosY, prevPosZ)
+        prevPos.setTo(xo, yo, zo)
-        velocity.setTo(velocityX, velocityY, velocityZ)
+        velocity.setTo(xd, yd, zd)
         update()
         x = currentPos.x; y = currentPos.y; z = currentPos.z;
-        velocityX = velocity.x; velocityY = velocity.y; velocityZ = velocity.z;
+        xd = velocity.x; yd = velocity.y; zd = velocity.z;
     }
 
     /** Update particle on world tick. */
@@ -40,10 +39,10 @@ abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Dou
     abstract val isValid: Boolean
 
     /** Add the particle to the effect renderer if it is valid. */
-    fun addIfValid() { if (isValid) MinecraftClient.getInstance().particleManager.addParticle(this) }
+    fun addIfValid() { if (isValid) Minecraft.getInstance().particleEngine.add(this) }
 
-    override fun buildGeometry(vertexConsumer: VertexConsumer, camera: Camera, tickDelta: Float) {
+    override fun render(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
-        renderParticleQuad(vertexConsumer, camera, tickDelta)
+        super.render(vertexBuilder, camera, tickDelta)
     }
 
     /**
@@ -59,44 +58,44 @@ abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Dou
      * @param[isMirrored] mirror particle texture along V-axis
      * @param[alpha] aplha blending
      */
-    fun renderParticleQuad(vertexConsumer: VertexConsumer,
+    fun renderParticleQuad(vertexConsumer: IVertexBuilder,
-                           camera: Camera,
+                           camera: ActiveRenderInfo,
                            tickDelta: Float,
                            currentPos: Double3 = this.currentPos,
                            prevPos: Double3 = this.prevPos,
-                           size: Double = scale.toDouble(),
+                           size: Double = quadSize.toDouble(),
-                           currentAngle: Float = this.angle,
+                           currentAngle: Float = this.roll,
-                           prevAngle: Float = this.prevAngle,
+                           prevAngle: Float = this.oRoll,
-                           sprite: Sprite = this.sprite,
+                           sprite: TextureAtlasSprite = this.sprite,
-                           alpha: Float = this.colorAlpha) {
+                           alpha: Float = this.alpha) {
 
         val center = Double3.lerp(tickDelta.toDouble(), prevPos, currentPos)
         val angle = MathHelper.lerp(tickDelta, prevAngle, currentAngle)
-        val rotation = camera.rotation.copy().apply { hamiltonProduct(Vector3f.POSITIVE_Z.getRadialQuaternion(angle)) }
+        val rotation = camera.rotation().copy().apply { mul(Vector3f.ZP.rotation(angle)) }
-        val lightmapCoord = getColorMultiplier(tickDelta)
+        val lightmapCoord = getLightColor(tickDelta)
 
         val coords = arrayOf(
             Double3(-1.0, -1.0, 0.0),
             Double3(-1.0, 1.0, 0.0),
             Double3(1.0, 1.0, 0.0),
             Double3(1.0, -1.0, 0.0)
-        ).map { it.rotate(rotation).mul(size).add(center).sub(camera.pos.x, camera.pos.y, camera.pos.z) }
+        ).map { it.rotate(rotation).mul(size).add(center).sub(camera.position.x, camera.position.y, camera.position.z) }
 
         fun renderVertex(vertex: Double3, u: Float, v: Float) = vertexConsumer
-            .vertex(vertex.x, vertex.y, vertex.z).texture(u, v)
+            .vertex(vertex.x, vertex.y, vertex.z).uv(u, v)
-            .color(colorRed, colorGreen, colorBlue, alpha).light(lightmapCoord)
+            .color(rCol, gCol, bCol, alpha).uv2(lightmapCoord)
-            .next()
+            .endVertex()
 
-        renderVertex(coords[0], sprite.maxU, sprite.maxV)
+        renderVertex(coords[0], sprite.u1, sprite.v1)
-        renderVertex(coords[1], sprite.maxU, sprite.minV)
+        renderVertex(coords[1], sprite.u1, sprite.v0)
-        renderVertex(coords[2], sprite.minU, sprite.minV)
+        renderVertex(coords[2], sprite.u0, sprite.v0)
-        renderVertex(coords[3], sprite.minU, sprite.maxV)
+        renderVertex(coords[3], sprite.u0, sprite.v1)
     }
 
     fun setColor(color: Int) {
-        colorBlue = (color and 255) / 256.0f
+        bCol = (color and 255) / 256.0f
-        colorGreen = ((color shr 8) and 255) / 256.0f
+        gCol = ((color shr 8) and 255) / 256.0f
-        colorRed = ((color shr 16) and 255) / 256.0f
+        rCol = ((color shr 16) and 255) / 256.0f
     }
 }
 

src/main/kotlin/mods/betterfoliage/render/particle/FallingLeaves.kt

@@ -1,8 +1,6 @@
 package mods.betterfoliage.render.particle
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.config.Config
-import mods.betterfoliage.ClientWorldLoadCallback
-import mods.betterfoliage.render.block.vanilla.LeafParticleKey
 import mods.betterfoliage.util.Double3
 import mods.betterfoliage.util.PI2
 import mods.betterfoliage.util.minmax
@@ -10,12 +8,15 @@ import mods.betterfoliage.util.randomB
 import mods.betterfoliage.util.randomD
 import mods.betterfoliage.util.randomF
 import mods.betterfoliage.util.randomI
-import net.fabricmc.fabric.api.event.world.WorldTickCallback
+import net.minecraft.client.particle.IParticleRenderType
-import net.minecraft.client.particle.ParticleTextureSheet
 import net.minecraft.client.world.ClientWorld
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.MathHelper
 import net.minecraft.world.World
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.event.TickEvent
+import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraftforge.fml.LogicalSide
 import java.util.Random
 import kotlin.math.abs
 import kotlin.math.cos
@@ -36,70 +37,65 @@ class FallingLeafParticle(
     var wasCollided = false
 
     init {
-        angle = random.randomF(max = PI2)
+        roll = random.randomF(max = PI2)
-        prevAngle = angle - rotationSpeed
+        oRoll = roll - rotationSpeed
 
-        maxAge = MathHelper.floor(randomD(0.6, 1.0) * BetterFoliage.config.fallingLeaves.lifetime * 20.0)
+        lifetime = MathHelper.floor(randomD(0.6, 1.0) * Config.fallingLeaves.lifetime * 20.0)
-        velocityY = -BetterFoliage.config.fallingLeaves.speed
+        yd = -Config.fallingLeaves.speed
-
-        scale = BetterFoliage.config.fallingLeaves.size.toFloat() * 0.1f
-
-        val state = world.getBlockState(pos)
 
+        quadSize = Config.fallingLeaves.size.toFloat() * 0.1f
         setColor(leaf.overrideColor?.asInt ?: blockColor)
         sprite = LeafParticleRegistry[leaf.leafType][randomI(max = 1024)]
     }
 
     override val isValid: Boolean get() = (sprite != null)
 
+
     override fun update() {
-        if (randomF() > 0.95f) rotationSpeed = -rotationSpeed
+        if (random.nextFloat() > 0.95f) rotationSpeed *= -1.0f
-        if (age > maxAge - 20) colorAlpha = 0.05f * (maxAge - age)
+        if (age > lifetime - 20) alpha = 0.05f * (lifetime - age)
 
         if (onGround || wasCollided) {
             velocity.setTo(0.0, 0.0, 0.0)
-            prevAngle = angle
             if (!wasCollided) {
-                age = age.coerceAtLeast(maxAge - 20)
+                age = age.coerceAtLeast(lifetime - 20)
                 wasCollided = true
             }
         } else {
-            val cosRotation = cos(angle).toDouble(); val sinRotation = sin(angle).toDouble()
+            val cosRotation = cos(roll).toDouble(); val sinRotation = sin(roll).toDouble()
-            velocity.setTo(cosRotation, 0.0, sinRotation).mul(BetterFoliage.config.fallingLeaves.perturb)
+            velocity.setTo(cosRotation, 0.0, sinRotation).mul(Config.fallingLeaves.perturb)
-                    .add(LeafWindTracker.current).add(0.0, -1.0, 0.0).mul(BetterFoliage.config.fallingLeaves.speed)
+                .add(LeafWindTracker.current).add(0.0, -1.0, 0.0).mul(Config.fallingLeaves.speed)
-            prevAngle = angle
+            oRoll = roll
-            angle += rotationSpeed
+            roll += rotationSpeed
         }
     }
 
-    fun setParticleColor(overrideColor: Int?, blockColor: Int) {
+    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
-        val color =  overrideColor ?: blockColor
-        setColor(color)
-    }
-
-    override fun getType() =
-        if (BetterFoliage.config.fallingLeaves.opacityHack) ParticleTextureSheet.PARTICLE_SHEET_OPAQUE
-        else ParticleTextureSheet.PARTICLE_SHEET_TRANSLUCENT
 }
 
-object LeafWindTracker : WorldTickCallback, ClientWorldLoadCallback {
+object LeafWindTracker {
-    val random = Random()
+    var random = Random()
     val target = Double3.zero
     val current = Double3.zero
     var nextChange: Long = 0
 
-    fun changeWindTarget(world: World) {
+    init {
-        nextChange = world.time + 120 + random.nextInt(80)
+        MinecraftForge.EVENT_BUS.register(this)
+    }
+
+    fun changeWind(world: World) {
+        nextChange = world.gameTime + 120 + random.nextInt(80)
         val direction = PI2 * random.nextDouble()
-        val speed = abs(random.nextGaussian()) * BetterFoliage.config.fallingLeaves.windStrength +
+        val speed = abs(random.nextGaussian()) * Config.fallingLeaves.windStrength +
-            (if (!world.isRaining) 0.0 else abs(random.nextGaussian()) * BetterFoliage.config.fallingLeaves.stormStrength)
+                (if (!world.isRaining) 0.0 else abs(random.nextGaussian()) * Config.fallingLeaves.stormStrength)
         target.setTo(cos(direction) * speed, 0.0, sin(direction) * speed)
     }
 
-    override fun tick(world: World) {
+    @SubscribeEvent
-        if (world.isClient) {
+    fun handleWorldTick(event: TickEvent.WorldTickEvent) {
+        if (event.phase == TickEvent.Phase.START && event.side == LogicalSide.CLIENT) event.world.let { world ->
             // change target wind speed
-            if (world.time >= nextChange) changeWindTarget(world)
+            if (world.dayTime >= nextChange) changeWind(world)
 
             // change current wind speed
             val changeRate = if (world.isRaining) 0.015 else 0.005
@@ -111,8 +107,6 @@ object LeafWindTracker : WorldTickCallback, ClientWorldLoadCallback {
         }
     }
 
-    override fun loadWorld(world: ClientWorld) {
+//    @SubscribeEvent
-        changeWindTarget(world)
+//    fun handleWorldLoad(event: WorldEvent.Load) { if (event.world.isClientSide) changeWind(event.world) }
-    }
 }
-

src/main/kotlin/mods/betterfoliage/render/particle/LeafParticleRegistry.kt

@@ -1,6 +1,7 @@
 package mods.betterfoliage.render.particle
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.model.Color
 import mods.betterfoliage.model.FixedSpriteSet
 import mods.betterfoliage.model.SpriteSet
 import mods.betterfoliage.resource.VeryEarlyReloadListener
@@ -10,93 +11,92 @@ import mods.betterfoliage.util.get
 import mods.betterfoliage.util.getLines
 import mods.betterfoliage.util.resourceManager
 import mods.betterfoliage.util.stripStart
-import net.fabricmc.fabric.api.event.client.ClientSpriteRegistryCallback
+import net.minecraft.client.renderer.texture.MissingTextureSprite
-import net.minecraft.client.texture.MissingSprite
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraft.resource.ResourceManager
+import net.minecraftforge.eventbus.api.SubscribeEvent
-import net.minecraft.util.Identifier
+import org.apache.logging.log4j.Level.INFO
-import org.apache.logging.log4j.Level
-import kotlin.collections.MutableList
-import kotlin.collections.distinct
-import kotlin.collections.filter
-import kotlin.collections.firstOrNull
-import kotlin.collections.forEach
-import kotlin.collections.isNotEmpty
-import kotlin.collections.joinToString
-import kotlin.collections.listOf
-import kotlin.collections.map
-import kotlin.collections.mutableListOf
-import kotlin.collections.mutableMapOf
-import kotlin.collections.plus
-import kotlin.collections.set
 
-object LeafParticleRegistry : HasLogger(), ClientSpriteRegistryCallback, VeryEarlyReloadListener {
+interface LeafBlockModel {
+    val key: LeafParticleKey
+}
+
+interface LeafParticleKey {
+    val leafType: String
+    val overrideColor: Color?
+}
+
+object LeafParticleRegistry : HasLogger(), VeryEarlyReloadListener {
     val typeMappings = TextureMatcher()
     val allTypes get() = (typeMappings.mappings.map { it.type } + "default").distinct()
 
-    val spriteSets = mutableMapOf<String, SpriteSet>()
+    val particles = hashMapOf<String, SpriteSet>()
 
-    override fun getFabricId() = Identifier(BetterFoliage.MOD_ID, "leaf-particles")
+    operator fun get(type: String) = particles[type] ?: particles["default"]!!
 
-    override fun onReloadStarted(resourceManager: ResourceManager) {
+    override fun onReloadStarted() {
-        typeMappings.loadMappings(Identifier(BetterFoliage.MOD_ID, "leaf_texture_mappings.cfg"))
+        typeMappings.loadMappings(ResourceLocation(BetterFoliageMod.MOD_ID, "leaf_texture_mappings.cfg"))
-        detailLogger.log(Level.INFO, "Loaded leaf particle mappings, types = [${allTypes.joinToString(", ")}]")
+        detailLogger.log(INFO, "Loaded leaf particle mappings, types = [${allTypes.joinToString(", ")}]")
     }
 
-    override fun registerSprites(atlasTexture: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
+    @SubscribeEvent
-        spriteSets.clear()
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
-        allTypes.forEach { leafType ->
+        if (event.map.location() == Atlas.PARTICLES.resourceId) {
-            val validIds = (0 until 16).map { idx -> Identifier(BetterFoliage.MOD_ID, "particle/falling_leaf_${leafType}_$idx") }
+            allTypes.forEach { leafType ->
-                .filter { resourceManager.containsResource(Atlas.PARTICLES.file(it)) }
+                val locations = (0 until 16).map { idx ->
-            validIds.forEach { registry.register(it) }
+                    ResourceLocation(BetterFoliageMod.MOD_ID, "particle/falling_leaf_${leafType}_$idx")
+                }.filter { resourceManager.hasResource(Atlas.PARTICLES.file(it)) }
+
+                detailLogger.log(INFO, "Registering sprites for leaf particle type [$leafType], ${locations.size} sprites found")
+                locations.forEach { event.addSprite(it) }
+            }
         }
     }
 
-    operator fun get(leafType: String): SpriteSet {
+    @SubscribeEvent
-        spriteSets[leafType]?.let { return it }
+    fun handlePostStitch(event: TextureStitchEvent.Post) {
-
+        if (event.map.location() == Atlas.PARTICLES.resourceId) {
-        val sprites = (0 until 16)
+            (typeMappings.mappings.map { it.type } + "default").distinct().forEach { leafType ->
-            .map { idx -> Identifier(BetterFoliage.MOD_ID, "particle/falling_leaf_${leafType}_$idx") }
+                val sprites = (0 until 16).map { idx ->
-            .map { Atlas.PARTICLES[it] }
+                    ResourceLocation(BetterFoliageMod.MOD_ID, "particle/falling_leaf_${leafType}_$idx")
-            .filter { it !is MissingSprite }
+                }
-
+                    .map { event.map.getSprite(it) }
-        detailLogger.log(Level.INFO, "Leaf particle type [$leafType], ${sprites.size} sprites in atlas")
+                    .filter { it !is MissingTextureSprite }
-        if (sprites.isNotEmpty()) return FixedSpriteSet(sprites).apply { spriteSets[leafType] = this }
+                detailLogger.log(INFO, "Leaf particle type [$leafType], ${sprites.size} sprites in atlas")
-
+                particles[leafType] = FixedSpriteSet(sprites)
-        return if (leafType == "default")
+            }
-            FixedSpriteSet(listOf(Atlas.PARTICLES[MissingSprite.getMissingSpriteId()])).apply { spriteSets[leafType] = this }
+        }
-        else
-            get("default").apply { spriteSets[leafType] = this }
-    }
-
-    init {
-        ClientSpriteRegistryCallback.event(SpriteAtlasTexture.PARTICLE_ATLAS_TEXTURE).register(this)
     }
 }
 
 class TextureMatcher {
 
     data class Mapping(val domain: String?, val path: String, val type: String) {
-        fun matches(iconLocation: Identifier): Boolean {
+        fun matches(iconLocation: ResourceLocation): Boolean {
             return (domain == null || domain == iconLocation.namespace) &&
-                iconLocation.path.stripStart("blocks/").contains(path, ignoreCase = true)
+                    iconLocation.path.stripStart("blocks/").contains(path, ignoreCase = true)
         }
     }
 
     val mappings: MutableList<Mapping> = mutableListOf()
 
-    fun getType(resource: Identifier) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
+    fun getType(resource: ResourceLocation) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
-    fun getType(iconName: String) = Identifier(iconName).let { getType(it) }
 
-    fun loadMappings(mappingLocation: Identifier) {
+    fun loadMappings(mappingLocation: ResourceLocation) {
         mappings.clear()
         resourceManager[mappingLocation]?.getLines()?.let { lines ->
-            lines.filter { !it.startsWith("//") }.filter { it.isNotEmpty() }.forEach { line ->
+            lines.filter { !it.startsWith("//") }.filter { !it.isEmpty() }.forEach { line ->
                 val line2 = line.trim().split('=')
                 if (line2.size == 2) {
                     val mapping = line2[0].trim().split(':')
                     if (mapping.size == 1) mappings.add(Mapping(null, mapping[0].trim(), line2[1].trim()))
-                    else if (mapping.size == 2) mappings.add(Mapping(mapping[0].trim(), mapping[1].trim(), line2[1].trim()))
+                    else if (mapping.size == 2) mappings.add(
+                        Mapping(
+                            mapping[0].trim(),
+                            mapping[1].trim(),
+                            line2[1].trim()
+                        )
+                    )
                 }
             }
         }

src/main/kotlin/mods/betterfoliage/render/particle/RisingSouls.kt

@@ -1,6 +1,8 @@
 package mods.betterfoliage.render.particle
 
-import mods.betterfoliage.BetterFoliage
+import com.mojang.blaze3d.vertex.IVertexBuilder
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
 import mods.betterfoliage.model.SpriteDelegate
 import mods.betterfoliage.model.SpriteSetDelegate
 import mods.betterfoliage.util.Atlas
@@ -9,13 +11,13 @@ import mods.betterfoliage.util.PI2
 import mods.betterfoliage.util.forEachPairIndexed
 import mods.betterfoliage.util.randomD
 import mods.betterfoliage.util.randomI
-import net.minecraft.client.particle.ParticleTextureSheet
+import net.minecraft.client.particle.IParticleRenderType
-import net.minecraft.client.render.Camera
+import net.minecraft.client.renderer.ActiveRenderInfo
-import net.minecraft.client.render.VertexConsumer
 import net.minecraft.client.world.ClientWorld
-import net.minecraft.util.Identifier
+import net.minecraft.util.ResourceLocation
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.MathHelper
+import net.minecraft.world.World
 import java.util.Deque
 import java.util.LinkedList
 import kotlin.math.cos
@@ -27,14 +29,14 @@ class RisingSoulParticle(
     world, pos.x.toDouble() + 0.5, pos.y.toDouble() + 1.0, pos.z.toDouble() + 0.5
 ) {
 
-    val particleTrail: Deque<Double3> = LinkedList()
+    val particleTrail: Deque<Double3> = LinkedList<Double3>()
     val initialPhase = randomD(max = PI2)
 
     init {
-        velocityY = 0.1
+        yd = 0.1
-        gravityStrength = 0.0f
+        gravity = 0.0f
         sprite = headIcons[randomI(max = 1024)]
-        maxAge = MathHelper.floor((0.6 + 0.4 * randomD()) * BetterFoliage.config.risingSoul.lifetime * 20.0)
+        lifetime = MathHelper.floor((0.6 + 0.4 * randomD()) * Config.risingSoul.lifetime * 20.0)
     }
 
     override val isValid: Boolean get() = true
@@ -43,31 +45,31 @@ class RisingSoulParticle(
         val phase = initialPhase + (age.toDouble() * PI2 / 64.0)
         val cosPhase = cos(phase);
         val sinPhase = sin(phase)
-        velocity.setTo(BetterFoliage.config.risingSoul.perturb.let { Double3(cosPhase * it, 0.1, sinPhase * it) })
+        velocity.setTo(Config.risingSoul.perturb.let { Double3(cosPhase * it, 0.1, sinPhase * it) })
 
         particleTrail.addFirst(currentPos.copy())
-        while (particleTrail.size > BetterFoliage.config.risingSoul.trailLength) particleTrail.removeLast()
+        while (particleTrail.size > Config.risingSoul.trailLength) particleTrail.removeLast()
 
-        if (!BetterFoliage.config.enabled) markDead()
+        if (!Config.enabled) remove()
     }
 
-    override fun buildGeometry(vertexConsumer: VertexConsumer, camera: Camera, tickDelta: Float) {
+    override fun render(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
-        var alpha = BetterFoliage.config.risingSoul.opacity.toFloat()
+        var alpha = Config.risingSoul.opacity.toFloat()
-        if (age > maxAge - 40) alpha *= (maxAge - age) / 40.0f
+        if (age > lifetime - 40) alpha *= (lifetime - age) / 40.0f
 
         renderParticleQuad(
-            vertexConsumer, camera, tickDelta,
+            vertexBuilder, camera, tickDelta,
-            size = BetterFoliage.config.risingSoul.headSize * 0.25,
+            size = Config.risingSoul.headSize * 0.25,
             alpha = alpha
         )
 
-        var scale = BetterFoliage.config.risingSoul.trailSize * 0.25
+        var scale = Config.risingSoul.trailSize * 0.25
         particleTrail.forEachPairIndexed { idx, current, previous ->
-            scale *= BetterFoliage.config.risingSoul.sizeDecay
+            scale *= Config.risingSoul.sizeDecay
-            alpha *= BetterFoliage.config.risingSoul.opacityDecay.toFloat()
+            alpha *= Config.risingSoul.opacityDecay.toFloat()
-            if (idx % BetterFoliage.config.risingSoul.trailDensity == 0)
+            if (idx % Config.risingSoul.trailDensity == 0)
                 renderParticleQuad(
-                    vertexConsumer, camera, tickDelta,
+                    vertexBuilder, camera, tickDelta,
                     currentPos = current,
                     prevPos = previous,
                     size = scale,
@@ -77,12 +79,12 @@ class RisingSoulParticle(
         }
     }
 
-    override fun getType() = ParticleTextureSheet.PARTICLE_SHEET_TRANSLUCENT
+    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
 
     companion object {
         val headIcons by SpriteSetDelegate(Atlas.PARTICLES) { idx ->
-            Identifier(BetterFoliage.MOD_ID, "particle/rising_soul_$idx")
+            ResourceLocation(BetterFoliageMod.MOD_ID, "particle/rising_soul_$idx")
         }
-        val trackIcon by SpriteDelegate(Atlas.PARTICLES) { Identifier(BetterFoliage.MOD_ID, "particle/soul_track") }
+        val trackIcon by SpriteDelegate(Atlas.PARTICLES) { ResourceLocation(BetterFoliageMod.MOD_ID, "particle/soul_track") }
     }
 }

src/main/kotlin/mods/betterfoliage/render/pipeline/RenderCtxBase.kt

@@ -0,0 +1,66 @@
+package mods.betterfoliage.render.pipeline
+
+import com.mojang.blaze3d.matrix.MatrixStack
+import mods.betterfoliage.chunk.BasicBlockCtx
+import mods.betterfoliage.chunk.BlockCtx
+import mods.betterfoliage.model.HalfBakedQuad
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.render.lighting.VanillaFullBlockLighting
+import mods.betterfoliage.render.lighting.VanillaQuadLighting
+import mods.betterfoliage.render.lighting.VanillaVertexLighter
+import mods.betterfoliage.util.Int3
+import mods.betterfoliage.util.plus
+import net.minecraft.block.Block
+import net.minecraft.client.Minecraft
+import net.minecraft.util.Direction
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraftforge.client.model.data.IModelData
+import java.util.Random
+
+/**
+ * Rendering context for drawing [SpecialRenderModel] models.
+ *
+ * This class (and others in its constellation) basically form a replacement, highly customizable,
+ * push-based partial rendering pipeline for [SpecialRenderModel] instances.
+ */
+abstract class RenderCtxBase(
+    world: IBlockDisplayReader,
+    pos: BlockPos,
+    val matrixStack: MatrixStack,
+    var checkSides: Boolean,
+    val random: Random,
+    val modelData: IModelData
+) : BlockCtx by BasicBlockCtx(world, pos) {
+
+    abstract fun renderQuad(quad: HalfBakedQuad)
+
+    var hasRendered = false
+    val blockModelShapes = Minecraft.getInstance().blockRenderer.blockModelShaper
+    var vertexLighter: VanillaVertexLighter = VanillaFullBlockLighting
+    protected val lightingData = RenderCtxBase.lightingData.get().apply {
+        calc.reset(this@RenderCtxBase)
+        blockColors = Minecraft.getInstance().blockColors
+    }
+
+    inline fun Direction?.shouldRender() = this == null || !checkSides || Block.shouldRenderFace(state, world, pos, this)
+
+    fun renderQuads(quads: Iterable<HalfBakedQuad>) {
+        quads.forEach { quad ->
+            if (quad.raw.face.shouldRender()) {
+                renderQuad(quad)
+                hasRendered = true
+            }
+        }
+    }
+
+    fun renderMasquerade(offset: Int3, func: () -> Unit) {
+        lightingData.calc.blockPos += offset
+        func()
+        lightingData.calc.blockPos = pos
+    }
+
+    companion object {
+        val lightingData = ThreadLocal.withInitial { VanillaQuadLighting() }
+    }
+}

src/main/kotlin/mods/betterfoliage/render/pipeline/RenderCtxForge.kt

@@ -0,0 +1,74 @@
+package mods.betterfoliage.render.pipeline
+
+import com.mojang.blaze3d.matrix.MatrixStack
+import mods.betterfoliage.model.HalfBakedQuad
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.render.lighting.ForgeVertexLighter
+import mods.betterfoliage.render.lighting.ForgeVertexLighterAccess
+import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.LightTexture
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraftforge.client.model.data.IModelData
+import net.minecraftforge.client.model.pipeline.VertexLighterFlat
+import java.util.Random
+
+class RenderCtxForge(
+    world: IBlockDisplayReader,
+    pos: BlockPos,
+    val lighter: VertexLighterFlat,
+    matrixStack: MatrixStack,
+    checkSides: Boolean,
+    random: Random,
+    modelData: IModelData
+): RenderCtxBase(world, pos, matrixStack, checkSides, random, modelData), ForgeVertexLighter {
+
+    override fun renderQuad(quad: HalfBakedQuad) {
+        // set Forge lighter AO calculator to us
+        vertexLighter.updateLightmapAndColor(quad, lightingData)
+        quad.baked.pipe(lighter)
+    }
+
+    // somewhat ugly hack to pipe lighting values into the Forge pipeline
+    var vIdx = 0
+    override fun updateVertexLightmap(normal: FloatArray, lightmap: FloatArray, x: Float, y: Float, z: Float) {
+        lightingData.packedLight[vIdx].let { packedLight ->
+            lightmap[0] = LightTexture.block(packedLight) / 0xF.toFloat()
+            lightmap[1] = LightTexture.sky(packedLight) / 0xF.toFloat()
+        }
+    }
+
+    override fun updateVertexColor(normal: FloatArray, color: FloatArray, x: Float, y: Float, z: Float, tint: Float, multiplier: Int) {
+        color[0] = lightingData.tint[0] * lightingData.colorMultiplier[vIdx]
+        color[1] = lightingData.tint[1] * lightingData.colorMultiplier[vIdx]
+        color[2] = lightingData.tint[2] * lightingData.colorMultiplier[vIdx]
+        vIdx++
+    }
+
+    companion object {
+        @JvmStatic
+        fun render(
+            lighter: VertexLighterFlat,
+            world: IBlockDisplayReader,
+            model: SpecialRenderModel,
+            state: BlockState,
+            pos: BlockPos,
+            matrixStack: MatrixStack,
+            checkSides: Boolean,
+            rand: Random, seed: Long,
+            modelData: IModelData
+        ): Boolean {
+            lighter.setWorld(world)
+            lighter.setState(state)
+            lighter.setBlockPos(pos)
+            rand.setSeed(seed)
+            lighter.updateBlockInfo()
+            return RenderCtxForge(world, pos, lighter, matrixStack, checkSides, rand, modelData).let {
+                (lighter as ForgeVertexLighterAccess).vertexLighter = it
+                model.render(it, false)
+                lighter.resetBlockInfo()
+                it.hasRendered
+            }
+        }
+    }
+}

src/main/kotlin/mods/betterfoliage/render/pipeline/RenderCtxVanilla.kt

@@ -0,0 +1,66 @@
+package mods.betterfoliage.render.pipeline
+
+import com.mojang.blaze3d.matrix.MatrixStack
+import com.mojang.blaze3d.vertex.IVertexBuilder
+import mods.betterfoliage.model.HalfBakedQuad
+import mods.betterfoliage.model.SpecialRenderModel
+import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.BlockModelRenderer
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraftforge.client.model.data.IModelData
+import java.util.Random
+
+class RenderCtxVanilla(
+    val renderer: BlockModelRenderer,
+    world: IBlockDisplayReader,
+    pos: BlockPos,
+    val buffer: IVertexBuilder,
+    val combinedOverlay: Int,
+    matrixStack: MatrixStack,
+    checkSides: Boolean,
+    random: Random,
+    val seed: Long,
+    modelData: IModelData,
+    val useAO: Boolean
+): RenderCtxBase(world, pos, matrixStack, checkSides, random, modelData) {
+
+    override fun renderQuad(quad: HalfBakedQuad) {
+        vertexLighter.updateLightmapAndColor(quad, lightingData)
+        buffer.putBulkData(
+            matrixStack.last(), quad.baked,
+            lightingData.colorMultiplier,
+            lightingData.tint[0], lightingData.tint[1], lightingData.tint[2],
+            lightingData.packedLight, combinedOverlay, true
+        )
+    }
+
+    companion object {
+        @JvmStatic
+        fun render(
+            renderer: BlockModelRenderer,
+            world: IBlockDisplayReader,
+            model: SpecialRenderModel,
+            state: BlockState,
+            pos: BlockPos,
+            matrixStack: MatrixStack,
+            buffer: IVertexBuilder,
+            checkSides: Boolean,
+            random: Random,
+            rand: Long,
+            combinedOverlay: Int,
+            modelData: IModelData,
+            smooth: Boolean
+        ): Boolean {
+            random.setSeed(rand)
+            val ctx = RenderCtxVanilla(renderer, world, pos, buffer, combinedOverlay, matrixStack, checkSides, random, rand, modelData, smooth)
+            lightingData.apply {
+
+            }
+            model.render(ctx, false)
+            return ctx.hasRendered
+        }
+
+
+    }
+}

src/main/kotlin/mods/betterfoliage/resource/VeryEarlyReloadListener.kt

@@ -1,9 +1,8 @@
 package mods.betterfoliage.resource
 
-import net.fabricmc.fabric.api.resource.IdentifiableResourceReloadListener
+import net.minecraft.profiler.IProfiler
-import net.minecraft.resource.ResourceManager
+import net.minecraft.resources.IFutureReloadListener
-import net.minecraft.resource.ResourceReloadListener
+import net.minecraft.resources.IResourceManager
-import net.minecraft.util.profiler.Profiler
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.Executor
 
@@ -11,18 +10,18 @@ import java.util.concurrent.Executor
  * Catch resource reload extremely early, before any of the reloaders
  * have started working.
  */
-interface VeryEarlyReloadListener : ResourceReloadListener, IdentifiableResourceReloadListener {
+interface VeryEarlyReloadListener : IFutureReloadListener {
     override fun reload(
-        synchronizer: ResourceReloadListener.Synchronizer,
+        stage: IFutureReloadListener.IStage,
-        resourceManager: ResourceManager,
+        resourceManager: IResourceManager,
-        preparationsProfiler: Profiler,
+        preparationsProfiler: IProfiler,
-        reloadProfiler: Profiler,
+        reloadProfiler: IProfiler,
         backgroundExecutor: Executor,
         gameExecutor: Executor
     ): CompletableFuture<Void> {
-        onReloadStarted(resourceManager)
+        onReloadStarted()
-        return synchronizer.whenPrepared(null)
+        return stage.wait(null)
     }
 
-    fun onReloadStarted(resourceManager: ResourceManager) {}
+    fun onReloadStarted() {}
 }

src/main/kotlin/mods/betterfoliage/resource/discovery/BakingLifecycle.kt

@@ -1,37 +1,55 @@
 package mods.betterfoliage.resource.discovery
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.BlockModelsReloadCallback
+import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.ModelLoadingCallback
 import mods.betterfoliage.util.HasLogger
 import mods.betterfoliage.util.Invalidator
-import net.fabricmc.fabric.api.event.client.ClientSpriteRegistryCallback
 import net.minecraft.block.BlockState
-import net.minecraft.client.render.block.BlockModels
+import net.minecraft.client.renderer.model.IBakedModel
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.renderer.model.IModelTransform
-import net.minecraft.client.render.model.ModelBakeSettings
+import net.minecraft.client.renderer.model.IUnbakedModel
-import net.minecraft.client.render.model.ModelLoader
+import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.render.model.UnbakedModel
+import net.minecraft.client.renderer.model.RenderMaterial
-import net.minecraft.client.texture.Sprite
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.util.SpriteIdentifier
+import net.minecraftforge.client.event.ModelBakeEvent
-import net.minecraft.resource.ResourceManager
+import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraft.util.Identifier
+import net.minecraftforge.eventbus.api.Event
+import net.minecraftforge.eventbus.api.EventPriority
+import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraftforge.fml.loading.progress.StartupMessageManager
 import org.apache.logging.log4j.Level.INFO
 import org.apache.logging.log4j.Level.WARN
 import org.apache.logging.log4j.Logger
 import java.lang.ref.WeakReference
 import java.util.function.Function
 
+data class ModelDefinitionsLoadedEvent(
+    val bakery: ModelBakery
+) : Event()
+
+interface ModelBakingKey {
+    fun bake(ctx: ModelBakingContext): IBakedModel? =
+        ctx.getUnbaked().bake(ctx.bakery, ctx.spriteGetter, ctx.transform, ctx.location)
+}
+
+interface ModelDiscovery {
+    fun onModelsLoaded(
+        bakery: ModelBakery,
+        sprites: MutableSet<ResourceLocation>,
+        replacements: MutableMap<ResourceLocation, ModelBakingKey>
+    )
+}
+
 data class ModelDiscoveryContext(
-    val bakery: ModelLoader,
+    val bakery: ModelBakery,
     val blockState: BlockState,
-    val modelLocation: Identifier,
+    val modelLocation: ResourceLocation,
-    val sprites: MutableSet<Identifier>,
+    val sprites: MutableSet<ResourceLocation>,
-    val replacements: MutableMap<Identifier, ModelBakingKey>,
+    val replacements: MutableMap<ResourceLocation, ModelBakingKey>,
     val logger: Logger
 ) {
-    fun getUnbaked(location: Identifier = modelLocation) = bakery.getOrLoadModel(location)
+    fun getUnbaked(location: ResourceLocation = modelLocation) = bakery.getModel(location)
     fun addReplacement(key: ModelBakingKey, addToStateKeys: Boolean = true) {
         replacements[modelLocation] = key
         if (addToStateKeys) BetterFoliage.blockTypes.stateKeys[blockState] = key
@@ -39,75 +57,62 @@ data class ModelDiscoveryContext(
     }
 }
 
-interface ModelDiscovery {
-    fun onModelsLoaded(
-        bakery: ModelLoader,
-        sprites: MutableSet<Identifier>,
-        replacements: MutableMap<Identifier, ModelBakingKey>
-    )
-}
-
 data class ModelBakingContext(
-    val bakery: ModelLoader,
+    val bakery: ModelBakery,
-    val spriteGetter: Function<SpriteIdentifier, Sprite>,
+    val spriteGetter: Function<RenderMaterial, TextureAtlasSprite>,
-    val location: Identifier,
+    val location: ResourceLocation,
-    val transform: ModelBakeSettings,
+    val transform: IModelTransform,
     val logger: Logger
 ) {
-    fun getUnbaked() = bakery.getOrLoadModel(location)
+    fun getUnbaked() = bakery.getModel(location)
-    fun getBaked() = bakery.bake(location, transform)
+    fun getBaked() = bakery.getBakedModel(location, transform, spriteGetter)
 }
 
-interface ModelBakingKey {
+object BakeWrapperManager : Invalidator, HasLogger() {
-    fun bake(ctx: ModelBakingContext): BakedModel? =
-        ctx.getUnbaked().bake(ctx.bakery, ctx.spriteGetter, ctx.transform, ctx.location)
-}
-
-object BakeWrapperManager : HasLogger(), Invalidator, ModelLoadingCallback, ClientSpriteRegistryCallback, BlockModelsReloadCallback {
-    init {
-        ModelLoadingCallback.EVENT.register(this)
-        ClientSpriteRegistryCallback.event(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE).register(this)
-    }
     val discoverers = mutableListOf<ModelDiscovery>()
     override val callbacks = mutableListOf<WeakReference<()->Unit>>()
 
-    private val replacements = mutableMapOf<Identifier, ModelBakingKey>()
+    private val replacements = mutableMapOf<ResourceLocation, ModelBakingKey>()
-    private val sprites = mutableSetOf<Identifier>()
+    private val sprites = mutableSetOf<ResourceLocation>()
 
-    override fun beginLoadModels(loader: ModelLoader, manager: ResourceManager) {
+    @SubscribeEvent(priority = EventPriority.LOWEST)
+    fun handleModelLoad(event: ModelDefinitionsLoadedEvent) {
         val startTime = System.currentTimeMillis()
-        replacements.clear()
-        sprites.clear()
         invalidate()
         BetterFoliage.blockTypes = BlockTypeCache()
 
+        StartupMessageManager.addModMessage("BetterFoliage: discovering models")
         logger.log(INFO, "starting model discovery (${discoverers.size} listeners)")
         discoverers.forEach { listener ->
-            val replacementsLocal = mutableMapOf<Identifier, ModelBakingKey>()
+            val replacementsLocal = mutableMapOf<ResourceLocation, ModelBakingKey>()
-            listener.onModelsLoaded(loader, sprites, replacements)
+            listener.onModelsLoaded(event.bakery, sprites, replacements)
         }
 
         val elapsed = System.currentTimeMillis() - startTime
         logger.log(INFO, "finished model discovery in $elapsed ms, ${replacements.size} top-level replacements")
     }
 
-    override fun registerSprites(atlas: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
+    @SubscribeEvent
-        logger.log(INFO, "Adding ${sprites.size} sprites to block atlas")
+    fun handleStitch(event: TextureStitchEvent.Pre) {
-        sprites.forEach { registry.register(it) }
+        if (event.map.location() == Atlas.BLOCKS.resourceId) {
-        sprites.clear()
+            logger.log(INFO, "Adding ${sprites.size} sprites to block atlas")
+            sprites.forEach { event.addSprite(it) }
+            sprites.clear()
+        }
     }
 
-    override fun reloadBlockModels(blockModels: BlockModels) {
+    @SubscribeEvent
+    fun handleModelBake(event: ModelBakeEvent) {
         replacements.clear()
     }
 
     fun onBake(
-        unbaked: UnbakedModel,
+        unbaked: IUnbakedModel,
-        bakery: ModelLoader,
+        bakery: ModelBakery,
-        spriteGetter: Function<SpriteIdentifier, Sprite>,
+        spriteGetter: Function<RenderMaterial, TextureAtlasSprite>,
-        transform: ModelBakeSettings,
+        transform: IModelTransform,
-        location: Identifier
+        location: ResourceLocation
-    ): BakedModel? {
+    ): IBakedModel? {
         val ctx = ModelBakingContext(bakery, spriteGetter, location, transform, detailLogger)
         // bake replacement if available
         replacements[location]?.let { replacement ->

src/main/kotlin/mods/betterfoliage/resource/discovery/BlockTypeCache.kt

@@ -9,6 +9,6 @@ class BlockTypeCache {
 
     val stateKeys = mutableMapOf<BlockState, ModelBakingKey>()
 
-    inline fun <reified T> getTyped(state: BlockState) = stateKeys[state] as? T
+    inline fun <reified T> getTypedOrNull(state: BlockState) = stateKeys[state] as? T
     inline fun <reified T> hasTyped(state: BlockState) = stateKeys[state] is T
 }

src/main/kotlin/mods/betterfoliage/resource/discovery/Matchers.kt

@@ -1,16 +1,12 @@
 package mods.betterfoliage.resource.discovery
 
 import mods.betterfoliage.util.HasLogger
-import mods.betterfoliage.util.getLines
-import mods.betterfoliage.util.INTERMEDIARY
 import mods.betterfoliage.util.getJavaClass
-import net.fabricmc.loader.api.FabricLoader
+import mods.betterfoliage.util.getLines
+import mods.betterfoliage.util.resourceManager
 import net.minecraft.block.Block
-import net.minecraft.resource.ResourceManager
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.Identifier
-import org.apache.logging.log4j.Level
 import org.apache.logging.log4j.Level.INFO
-import org.apache.logging.log4j.Logger
 
 interface IBlockMatcher {
     fun matchesClass(block: Block): Boolean
@@ -27,8 +23,7 @@ class SimpleBlockMatcher(vararg val classes: Class<*>) : IBlockMatcher {
     }
 }
 
-class ConfigurableBlockMatcher(val location: Identifier) : HasLogger(), IBlockMatcher {
+class ConfigurableBlockMatcher(val location: ResourceLocation) : HasLogger(), IBlockMatcher {
-
     val blackList = mutableListOf<Class<*>>()
     val whiteList = mutableListOf<Class<*>>()
 
@@ -46,42 +41,32 @@ class ConfigurableBlockMatcher(val location: Identifier) : HasLogger(), IBlockMa
         return null
     }
 
-    fun readDefaults(manager: ResourceManager) {
+    fun readDefaults() {
         blackList.clear()
         whiteList.clear()
-        manager.getAllResources(location).forEach { resource ->
+        resourceManager.getResources(location).forEach { resource ->
-            detailLogger.log(INFO, "Reading class list $location from pack ${resource.resourcePackName}")
+            detailLogger.log(INFO, "Reading block class configuration $location from pack ${resource.sourceName}")
             resource.getLines().map{ it.trim() }.filter { !it.startsWith("//") && it.isNotEmpty() }.forEach { line ->
-                val name = if (line.startsWith("-")) line.substring(1) else line
+                if (line.startsWith("-")) getJavaClass(line.substring(1))?.let { blackList.add(it) }
-                val mappedName = FabricLoader.getInstance().mappingResolver.mapClassName(INTERMEDIARY, name)
+                else getJavaClass(line)?.let { whiteList.add(it) }
-                if (name != mappedName) logger.debug("    found yarn mapping for class: $name -> $mappedName")
-                val klass = getJavaClass(mappedName)
 
-                val list = if (line.startsWith("-")) "blacklist" to blackList else "whitelist" to whiteList
-
-                if (klass != null) {
-                    logger.debug("    ${list.first} class $name found")
-                    list.second.add(klass)
-                } else {
-                    logger.debug("    ${list.first} class $name not found")
-                }
             }
         }
     }
 }
 
-data class ModelTextureList(val modelLocation: Identifier, val textureNames: List<String>) {
+data class ModelTextureList(val modelLocation: ResourceLocation, val textureNames: List<String>) {
-    constructor(vararg args: String) : this(Identifier(args[0]), listOf(*args).drop(1))
+    constructor(vararg args: String) : this(ResourceLocation(args[0]), listOf(*args).drop(1))
 }
 
-class ModelTextureListConfiguration(val location: Identifier) : HasLogger() {
+class ModelTextureListConfiguration(val location: ResourceLocation) : HasLogger() {
     val modelList = mutableListOf<ModelTextureList>()
-    fun readDefaults(manager: ResourceManager) {
+    fun readDefaults() {
-        manager.getAllResources(location).forEach { resource ->
+        resourceManager.getResources(location).forEach { resource ->
-            detailLogger.log(INFO, "Reading model configuration $location from pack ${resource.resourcePackName}")
+            detailLogger.log(INFO, "Reading model/texture configuration $location from pack ${resource.sourceName}")
             resource.getLines().map{ it.trim() }.filter { !it.startsWith("//") && it.isNotEmpty() }.forEach { line ->
                 val elements = line.split(",")
-                modelList.add(ModelTextureList(Identifier(elements.first()), elements.drop(1)))
+                modelList.add(ModelTextureList(ResourceLocation(elements.first()), elements.drop(1)))
             }
         }
     }

src/main/kotlin/mods/betterfoliage/resource/discovery/ModelDiscovery.kt

@@ -2,28 +2,25 @@ package mods.betterfoliage.resource.discovery
 
 import com.google.common.base.Joiner
 import mods.betterfoliage.util.HasLogger
-import mods.betterfoliage.util.YarnHelper
+import net.minecraft.client.renderer.BlockModelShapes
-import mods.betterfoliage.util.get
+import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.block.Block
+import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.render.block.BlockModels
+import net.minecraft.client.renderer.model.VariantList
-import net.minecraft.client.render.model.ModelLoader
+import net.minecraft.client.renderer.texture.MissingTextureSprite
-import net.minecraft.client.render.model.json.JsonUnbakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.client.render.model.json.WeightedUnbakedModel
+import net.minecraftforge.registries.ForgeRegistries
-import net.minecraft.client.texture.MissingSprite
-import net.minecraft.util.Identifier
-import net.minecraft.util.registry.Registry
 import org.apache.logging.log4j.Level
 
 abstract class AbstractModelDiscovery : HasLogger(), ModelDiscovery {
     override fun onModelsLoaded(
-        bakery: ModelLoader,
+        bakery: ModelBakery,
-        sprites: MutableSet<Identifier>,
+        sprites: MutableSet<ResourceLocation>,
-        replacements: MutableMap<Identifier, ModelBakingKey>
+        replacements: MutableMap<ResourceLocation, ModelBakingKey>
     ) {
-        (Registry.BLOCK as Iterable<Block>)
+        ForgeRegistries.BLOCKS
-            .flatMap { block -> block.stateManager.states }
+            .flatMap { block -> block.stateDefinition.possibleStates }
             .forEach { state ->
-                val location = BlockModels.getModelId(state)
+                val location = BlockModelShapes.stateToModelLocation(state)
                 val ctx = ModelDiscoveryContext(bakery, state, location, sprites, replacements, detailLogger)
                 try {
                     processModel(ctx)
@@ -37,12 +34,12 @@ abstract class AbstractModelDiscovery : HasLogger(), ModelDiscovery {
         val model = ctx.getUnbaked()
 
         // built-in support for container models
-        if (model is WeightedUnbakedModel) {
+        if (model is VariantList) {
             // per-location replacements need to be scoped to the variant list, as replacement models
             // may need information from the BlockState which is not available at baking time
-            val scopedReplacements = mutableMapOf<Identifier, ModelBakingKey>()
+            val scopedReplacements = mutableMapOf<ResourceLocation, ModelBakingKey>()
             model.variants.forEach { variant ->
-                processModel(ctx.copy(modelLocation = variant.location, replacements = scopedReplacements))
+                processModel(ctx.copy(modelLocation = variant.modelLocation, replacements = scopedReplacements))
             }
             if (scopedReplacements.isNotEmpty()) {
                 ctx.addReplacement(WeightedUnbakedKey(scopedReplacements), addToStateKeys = false)
@@ -57,43 +54,51 @@ abstract class ConfigurableModelDiscovery : AbstractModelDiscovery() {
 
     abstract fun processModel(
         ctx: ModelDiscoveryContext,
-        textureMatch: List<Identifier>
+        textureMatch: List<ResourceLocation>
     )
 
     override fun processModel(ctx: ModelDiscoveryContext) {
         val model = ctx.getUnbaked()
-        if (model is JsonUnbakedModel) {
+        if (model is BlockModel) {
             val matchClass = matchClasses.matchingClass(ctx.blockState.block) ?: return
 
             detailLogger.log(Level.INFO, "block state ${ctx.blockState}")
             detailLogger.log(Level.INFO, "      model ${ctx.modelLocation}")
             detailLogger.log(Level.INFO, "      class ${ctx.blockState.block.javaClass.name} matches ${matchClass.name}")
 
-            modelTextures
+            val ancestry = ctx.bakery.getAncestry(ctx.modelLocation)
-                .filter { matcher -> ctx.bakery.modelDerivesFrom(model, ctx.modelLocation, matcher.modelLocation) }
+            val matches = modelTextures.filter { matcher ->
-                .forEach { match ->
+                matcher.modelLocation in ancestry
+            }
+            matches.forEach { match ->
                     detailLogger.log(Level.INFO, "      model $model matches ${match.modelLocation}")
 
-                    val materials = match.textureNames.map { it to model.resolveSprite(it) }
+                val materials = match.textureNames.map { it to model.getMaterial(it) }
-                    val texMapString = Joiner.on(", ").join(materials.map { "${it.first}=${it.second.textureId}" })
+                val texMapString = Joiner.on(", ").join(materials.map { "${it.first}=${it.second.texture()}" })
-                    detailLogger.log(Level.INFO, "    sprites [$texMapString]")
+                detailLogger.log(Level.INFO, "    sprites [$texMapString]")
 
-                    if (materials.all { it.second.textureId != MissingSprite.getMissingSpriteId() }) {
+                if (materials.all { it.second.texture() != MissingTextureSprite.getLocation() }) {
-                        // found a valid model (all required textures exist)
+                    // found a valid model (all required textures exist)
-                        processModel(ctx, materials.map { it.second.textureId })
+                    processModel(ctx, materials.map { it.second.texture() })
-                    }
                 }
+            }
+            if (matches.isEmpty()) {
+                detailLogger.log(Level.INFO, "      no matches for model ${ctx.modelLocation}, inheritance chain ${ancestry.joinToString(" -> ")}")
+            }
         }
         return super.processModel(ctx)
     }
 }
 
-// net.minecraft.client.render.model.json.JsonUnbakedModel.parentId
+fun ModelBakery.modelDerivesFrom(model: BlockModel, location: ResourceLocation, target: ResourceLocation): Boolean =
-val JsonUnbakedModel_parentId = YarnHelper.requiredField<Identifier>("net.minecraft.class_793", "field_4247", "Lnet/minecraft/class_2960;")
-
-fun ModelLoader.modelDerivesFrom(model: JsonUnbakedModel, location: Identifier, target: Identifier): Boolean =
     if (location == target) true
-    else model[JsonUnbakedModel_parentId]
+    else model.parentLocation
-        ?.let { getOrLoadModel(it) as? JsonUnbakedModel }
+        ?.let { getModel(it) as? BlockModel }
-        ?.let { parent -> modelDerivesFrom(parent, model[JsonUnbakedModel_parentId]!!, target) }
+        ?.let { parent -> modelDerivesFrom(parent, model.parentLocation!!, target) }
         ?: false
+
+fun ModelBakery.getAncestry(location: ResourceLocation): List<ResourceLocation> {
+    val model = getModel(location) as? BlockModel ?: return listOf(location)
+    val parentAncestry = model.parentLocation?.let { getAncestry(it) } ?: emptyList()
+    return listOf(location) + parentAncestry
+}

src/main/kotlin/mods/betterfoliage/resource/discovery/VanillaWrappers.kt

@@ -1,40 +1,37 @@
 package mods.betterfoliage.resource.discovery
 
+import mods.betterfoliage.model.HalfBakedSimpleModelWrapper
+import mods.betterfoliage.model.SpecialRenderModel
 import mods.betterfoliage.model.WeightedModelWrapper
-import mods.betterfoliage.model.WrappedBakedModel
-import mods.betterfoliage.model.WrappedMeshModel
 import mods.betterfoliage.util.HasLogger
-import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.minecraft.client.renderer.model.IBakedModel
-import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.renderer.model.SimpleBakedModel
-import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.client.renderer.model.VariantList
-import net.minecraft.client.render.model.json.WeightedUnbakedModel
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.Identifier
 import org.apache.logging.log4j.Level.INFO
 import org.apache.logging.log4j.Level.WARN
 
 class WeightedUnbakedKey(
-    val replacements: Map<Identifier, ModelBakingKey>
+    val replacements: Map<ResourceLocation, ModelBakingKey>
 ) : ModelBakingKey {
 
-    override fun bake(ctx: ModelBakingContext): BakedModel? {
+    override fun bake(ctx: ModelBakingContext): IBakedModel? {
         val unbaked = ctx.getUnbaked()
-        if (unbaked !is WeightedUnbakedModel) return super.bake(ctx)
+        if (unbaked !is VariantList) return super.bake(ctx)
 
         // bake all variants, replace as needed
         val bakedModels = unbaked.variants.mapNotNull {
-            val variantCtx = ctx.copy(location = it.location, transform = it)
+            val variantCtx = ctx.copy(location = it.modelLocation, transform = it)
-            val replacement = replacements[it.location]
+            val replacement = replacements[it.modelLocation]
             val baked = replacement?.let { replacement ->
                 ctx.logger.log(INFO, "Baking replacement for variant [${variantCtx.getUnbaked()::class.java.simpleName}] ${variantCtx.location} -> $replacement")
                 replacement.bake(variantCtx)
             } ?: variantCtx.getBaked()
             when(baked) {
-                is WrappedBakedModel -> it to baked
+                is SpecialRenderModel -> it to baked
                 // just in case we replaced some variants in the list, but not others
                 // this should not realistically happen, this is just a best-effort fallback
-                is BasicBakedModel -> it to WrappedMeshModel.converter(
+                is SimpleBakedModel -> it to HalfBakedSimpleModelWrapper(baked)
-                    state = null, unshade = false, noDiffuse = true, blendModeOverride = BlendMode.CUTOUT_MIPPED
-                ).convert(baked)!!
                 else -> null
             }
         }
@@ -55,7 +52,7 @@ class WeightedUnbakedKey(
         return WeightedModelWrapper(weightedSpecials, weightedSpecials[0].model)
     }
 
-    override fun toString() = "[WeightedUnbakedKey, ${replacements.size} replacements]"
+    override fun toString() = "[SpecialRenderVariantList, ${replacements.size} replacements]"
 
     companion object : HasLogger()
 }

src/main/kotlin/mods/betterfoliage/resource/generated/CenteringTextureGenerator.kt

@@ -3,16 +3,16 @@ package mods.betterfoliage.resource.generated
 import mods.betterfoliage.util.Atlas
 import mods.betterfoliage.util.bytes
 import mods.betterfoliage.util.loadSprite
-import net.minecraft.resource.ResourceManager
+import net.minecraft.resources.IResourceManager
-import net.minecraft.util.Identifier
+import net.minecraft.util.ResourceLocation
 import java.awt.image.BufferedImage
 import java.lang.Math.max
 
-data class CenteredSprite(val sprite: Identifier, val atlas: Atlas = Atlas.BLOCKS, val aspectHeight: Int = 1, val aspectWidth: Int = 1) {
+data class CenteredSprite(val sprite: ResourceLocation, val aspectHeight: Int = 1, val aspectWidth: Int = 1, val atlas: Atlas = Atlas.BLOCKS) {
 
-    fun register(pack: GeneratedBlockTexturePack) = pack.register(this, this::draw)
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
 
-    fun draw(resourceManager: ResourceManager): ByteArray {
+    fun draw(resourceManager: IResourceManager): ByteArray {
         val baseTexture = resourceManager.loadSprite(atlas.file(sprite))
 
         val frameWidth = baseTexture.width
@@ -20,8 +20,8 @@ data class CenteredSprite(val sprite: Identifier, val atlas: Atlas = Atlas.BLOCK
         val frames = baseTexture.height / frameHeight
         val size = max(frameWidth, frameHeight)
 
-        val result = BufferedImage(size, size * frames, BufferedImage.TYPE_4BYTE_ABGR)
+        val resultTexture = BufferedImage(size, size * frames, BufferedImage.TYPE_4BYTE_ABGR)
-        val graphics = result.createGraphics()
+        val graphics = resultTexture.createGraphics()
 
         // iterate all frames
         for (frame in 0 until frames) {
@@ -34,6 +34,6 @@ data class CenteredSprite(val sprite: Identifier, val atlas: Atlas = Atlas.BLOCK
             graphics.drawImage(resultFrame, 0, size * frame, null)
         }
 
-        return result.bytes
+        return resultTexture.bytes
     }
 }

src/main/kotlin/mods/betterfoliage/resource/generated/GeneratedBlockTexturePack.kt

@@ -1,95 +0,0 @@
-package mods.betterfoliage.resource.generated
-
-import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.HasLogger
-import net.fabricmc.fabric.api.resource.IdentifiableResourceReloadListener
-import net.minecraft.resource.*
-import net.minecraft.resource.ResourceType.CLIENT_RESOURCES
-import net.minecraft.resource.metadata.ResourceMetadataReader
-import net.minecraft.text.LiteralText
-import net.minecraft.util.Identifier
-import net.minecraft.util.profiler.Profiler
-import org.apache.logging.log4j.Level.INFO
-import java.io.IOException
-import java.util.*
-import java.util.concurrent.CompletableFuture
-import java.util.concurrent.ExecutionException
-import java.util.concurrent.Executor
-import java.util.function.Consumer
-import java.util.function.Predicate
-
-/**
- * [ResourcePack] containing generated block textures
- *
- * @param[reloadId] Fabric ID of the pack
- * @param[nameSpace] Resource namespace of pack
- * @param[packName] Friendly name of pack
- * @param[packDesc] Description of pack
- * @param[logger] Logger to log to when generating resources
- */
-class GeneratedBlockTexturePack(
-    val reloadId: Identifier, val nameSpace: String, val packName: String, val packDesc: String
-) : HasLogger(), ResourcePack {
-
-    override fun getName() = reloadId.toString()
-    override fun getNamespaces(type: ResourceType) = setOf(nameSpace)
-    override fun <T : Any?> parseMetadata(deserializer: ResourceMetadataReader<T>) = null
-    override fun openRoot(id: String) = null
-    override fun findResources(type: ResourceType, path: String, prefix: String, maxDepth: Int, filter: Predicate<String>) = emptyList<Identifier>()
-
-    override fun close() {}
-
-    protected var manager: ResourceManager? = null
-    val identifiers: MutableMap<Any, Identifier> = Collections.synchronizedMap(mutableMapOf<Any, Identifier>())
-    val resources: MutableMap<Identifier, ByteArray> = Collections.synchronizedMap(mutableMapOf<Identifier, ByteArray>())
-
-    fun register(key: Any, func: (ResourceManager)->ByteArray): Identifier {
-        if (manager == null) throw IllegalStateException("Cannot register resources unless resource manager is being reloaded")
-        identifiers[key]?.let { return it }
-
-        val id = Identifier(nameSpace, UUID.randomUUID().toString())
-        val resource = func(manager!!)
-
-        identifiers[key] = id
-        resources[Atlas.BLOCKS.file(id)] = resource
-        detailLogger.log(INFO, "generated resource $key -> $id")
-        return id
-    }
-
-    override fun open(type: ResourceType, id: Identifier) =
-        if (type != CLIENT_RESOURCES) null else
-            try { resources[id]!!.inputStream() }
-            catch (e: ExecutionException) { (e.cause as? IOException)?.let { throw it } }   // rethrow wrapped IOException if present
-
-    override fun contains(type: ResourceType, id: Identifier) =
-        type == CLIENT_RESOURCES && resources.containsKey(id)
-
-    /**
-     * Provider for this resource pack. Adds pack as always-on and hidden.
-     */
-    val finder = object : ResourcePackProvider {
-        val packInfo = ResourcePackProfile(
-            packName, true, { this@GeneratedBlockTexturePack },
-            LiteralText(packName),
-            LiteralText(packDesc),
-            ResourcePackCompatibility.COMPATIBLE, ResourcePackProfile.InsertionPosition.TOP, true, ResourcePackSource.field_25347
-        )
-
-        override fun register(consumer: Consumer<ResourcePackProfile>, factory: ResourcePackProfile.Factory) {
-            consumer.accept(packInfo)
-        }
-    }
-
-    val reloader = object : IdentifiableResourceReloadListener {
-        override fun getFabricId() = reloadId
-
-        override fun reload(synchronizer: ResourceReloadListener.Synchronizer, manager: ResourceManager, prepareProfiler: Profiler, applyProfiler: Profiler, prepareExecutor: Executor, applyExecutor: Executor): CompletableFuture<Void> {
-            this@GeneratedBlockTexturePack.manager = manager
-            return synchronizer.whenPrepared(null).thenRun {
-                this@GeneratedBlockTexturePack.manager = null
-                identifiers.clear()
-                resources.clear()
-            }
-        }
-    }
-}

src/main/kotlin/mods/betterfoliage/resource/generated/GeneratedGrass.kt

@@ -1,8 +1,13 @@
 package mods.betterfoliage.resource.generated
 
-import mods.betterfoliage.util.*
+import mods.betterfoliage.util.Atlas
-import net.minecraft.resource.ResourceManager
+import mods.betterfoliage.util.blendRGB
-import net.minecraft.util.Identifier
+import mods.betterfoliage.util.bytes
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.loadSprite
+import mods.betterfoliage.util.set
+import net.minecraft.resources.IResourceManager
+import net.minecraft.util.ResourceLocation
 import java.awt.image.BufferedImage
 
 /**
@@ -11,13 +16,13 @@ import java.awt.image.BufferedImage
  *
  * @param[domain] Resource domain of generator
  */
-data class GeneratedGrassSprite(val sprite: Identifier, val isSnowed: Boolean, val atlas: Atlas = Atlas.BLOCKS) {
+data class GeneratedGrass(val baseSprite: ResourceLocation, val isSnowed: Boolean, val atlas: Atlas = Atlas.BLOCKS) {
-    constructor(sprite: String, isSnowed: Boolean) : this(Identifier(sprite), isSnowed)
+    constructor(sprite: String, isSnowed: Boolean) : this(ResourceLocation(sprite), isSnowed)
 
-    fun register(pack: GeneratedBlockTexturePack) = pack.register(this, this::draw)
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
 
-    fun draw(resourceManager: ResourceManager): ByteArray {
+    fun draw(resourceManager: IResourceManager): ByteArray {
-        val baseTexture = resourceManager.loadSprite(atlas.file(sprite))
+        val baseTexture = resourceManager.loadSprite(atlas.file(baseSprite))
 
         val result = BufferedImage(baseTexture.width, baseTexture.height, BufferedImage.TYPE_4BYTE_ABGR)
         val graphics = result.createGraphics()
@@ -41,7 +46,7 @@ data class GeneratedGrassSprite(val sprite: Identifier, val isSnowed: Boolean, v
 
         // blend with white if snowed
         if (isSnowed) {
-            for (x in 0..result.width - 1) for (y in 0..result.height - 1) {
+            for (x in 0 until result.width) for (y in 0 until result.height) {
                 result[x, y] = blendRGB(result[x, y], 16777215, 2, 3)
             }
         }

src/main/kotlin/mods/betterfoliage/resource/generated/GeneratedLeafSprite.kt

@@ -1,10 +1,16 @@
 package mods.betterfoliage.resource.generated
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.util.*
+import mods.betterfoliage.util.Atlas
-import net.minecraft.resource.Resource
+import mods.betterfoliage.util.bytes
-import net.minecraft.resource.ResourceManager
+import mods.betterfoliage.util.get
-import net.minecraft.util.Identifier
+import mods.betterfoliage.util.loadImage
+import mods.betterfoliage.util.loadSprite
+import mods.betterfoliage.util.resourceManager
+import mods.betterfoliage.util.set
+import net.minecraft.resources.IResource
+import net.minecraft.resources.IResourceManager
+import net.minecraft.util.ResourceLocation
 import java.awt.image.BufferedImage
 
 /**
@@ -15,12 +21,12 @@ import java.awt.image.BufferedImage
  *
  * @param[domain] Resource domain of generator
  */
-data class GeneratedLeafSprite(val sprite: Identifier, val leafType: String, val atlas: Atlas = Atlas.BLOCKS) {
+data class GeneratedLeafSprite(val baseSprite: ResourceLocation, val leafType: String, val atlas: Atlas = Atlas.BLOCKS) {
 
-    fun register(pack: GeneratedBlockTexturePack) = pack.register(this, this::draw)
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
 
-    fun draw(resourceManager: ResourceManager): ByteArray {
+    fun draw(resourceManager: IResourceManager): ByteArray {
-        val baseTexture = resourceManager.loadSprite(atlas.file(sprite))
+        val baseTexture = resourceManager.loadSprite(atlas.file(baseSprite))
 
         val size = baseTexture.width
         val frames = baseTexture.height / size
@@ -28,8 +34,8 @@ data class GeneratedLeafSprite(val sprite: Identifier, val leafType: String, val
         val maskTexture = (getLeafMask(leafType, size * 2) ?: getLeafMask("default", size * 2))?.loadImage()
         fun scale(i: Int) = i * maskTexture!!.width / (size * 2)
 
-        val result = BufferedImage(size * 2, size * 2 * frames, BufferedImage.TYPE_4BYTE_ABGR)
+        val leafTexture = BufferedImage(size * 2, size * 2 * frames, BufferedImage.TYPE_4BYTE_ABGR)
-        val graphics = result.createGraphics()
+        val graphics = leafTexture.createGraphics()
 
         // iterate all frames
         for (frame in 0 until frames) {
@@ -57,7 +63,7 @@ data class GeneratedLeafSprite(val sprite: Identifier, val leafType: String, val
             graphics.drawImage(leafFrame, 0, size * frame * 2, null)
         }
 
-        return result.bytes
+        return leafTexture.bytes
     }
 
     /**
@@ -67,7 +73,7 @@ data class GeneratedLeafSprite(val sprite: Identifier, val leafType: String, val
      * @param[maxSize] Preferred mask size.
      */
     fun getLeafMask(type: String, maxSize: Int) = getMultisizeTexture(maxSize) { size ->
-        Atlas.BLOCKS.file(Identifier(BetterFoliage.MOD_ID, "blocks/leafmask_${size}_${type}"))
+        Atlas.BLOCKS.file(ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/leafmask_${size}_${type}"))
     }
 
     /**
@@ -77,10 +83,10 @@ data class GeneratedLeafSprite(val sprite: Identifier, val leafType: String, val
      * @param[maskPath] Location of the texture of the given size
      *
      */
-    fun getMultisizeTexture(maxSize: Int, maskPath: (Int)->Identifier): Resource? {
+    fun getMultisizeTexture(maxSize: Int, maskPath: (Int)->ResourceLocation): IResource? {
         var size = maxSize
         val sizes = mutableListOf<Int>()
         while(size > 2) { sizes.add(size); size /= 2 }
-        return sizes.findFirst { resourceManager[maskPath(it)] }
+        return sizes.map { resourceManager[maskPath(it)] }.filterNotNull().firstOrNull()
     }
 }

src/main/kotlin/mods/betterfoliage/resource/generated/ResourceGeneration.kt

@@ -0,0 +1,69 @@
+package mods.betterfoliage.resource.generated
+
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.HasLogger
+import net.minecraft.client.Minecraft
+import net.minecraft.resources.*
+import net.minecraft.resources.ResourcePackType.CLIENT_RESOURCES
+import net.minecraft.resources.data.IMetadataSectionSerializer
+import net.minecraft.util.ResourceLocation
+import net.minecraft.util.text.StringTextComponent
+import org.apache.logging.log4j.Level.INFO
+import java.util.*
+import java.util.function.Consumer
+import java.util.function.Predicate
+import java.util.function.Supplier
+
+/**
+ * [IResourcePack] containing generated resources
+ *
+ * @param[name] Name of the resource pack
+ * @param[generators] List of resource generators
+ */
+class GeneratedTexturePack(
+    val nameSpace: String, val packName: String
+) : HasLogger(), IResourcePack {
+    override fun getName() = packName
+    override fun getNamespaces(type: ResourcePackType) = setOf(nameSpace)
+    override fun <T : Any?> getMetadataSection(deserializer: IMetadataSectionSerializer<T>) = null
+    override fun getRootResource(id: String) = null
+    override fun getResources(type: ResourcePackType, namespace:String, path: String, maxDepth: Int, filter: Predicate<String>) = emptyList<ResourceLocation>()
+
+    override fun close() {}
+
+    protected var manager: IResourceManager = Minecraft.getInstance().resourceManager
+    val identifiers = Collections.synchronizedMap(mutableMapOf<Any, ResourceLocation>())
+    val resources = Collections.synchronizedMap(mutableMapOf<ResourceLocation, ByteArray>())
+
+    fun register(atlas: Atlas, key: Any, func: (IResourceManager)->ByteArray): ResourceLocation {
+        identifiers[key]?.let { return it }
+
+        val id = ResourceLocation(nameSpace, UUID.randomUUID().toString())
+        val fileName = atlas.file(id)
+        val resource = func(manager)
+
+        identifiers[key] = id
+        resources[fileName] = resource
+        detailLogger.log(INFO, "generated resource $key -> $fileName")
+        return id
+    }
+
+    override fun getResource(type: ResourcePackType, id: ResourceLocation) =
+        if (type != CLIENT_RESOURCES) null else resources[id]?.inputStream()
+
+    override fun hasResource(type: ResourcePackType, id: ResourceLocation) =
+        type == CLIENT_RESOURCES && resources.containsKey(id)
+
+    val finder = object : IPackFinder {
+        val packInfo = ResourcePackInfo(
+            packName, true, Supplier { this@GeneratedTexturePack },
+            StringTextComponent(packName),
+            StringTextComponent("Generated block textures resource pack"),
+            PackCompatibility.COMPATIBLE, ResourcePackInfo.Priority.TOP, true, IPackNameDecorator.DEFAULT, true
+        )
+
+        override fun loadPacks(p0: Consumer<ResourcePackInfo>, p1: ResourcePackInfo.IFactory) {
+            p0.accept(packInfo)
+        }
+    }
+}

src/main/kotlin/mods/betterfoliage/util/Caching.kt

@@ -17,6 +17,10 @@ interface Invalidator {
     }
 }
 
+class SimpleInvalidator : Invalidator {
+    override val callbacks = mutableListOf<WeakReference<() -> Unit>>()
+}
+
 class LazyInvalidatable<V>(invalidator: Invalidator, val valueFactory: ()->V): ReadOnlyProperty<Any, V> {
     init { invalidator.onInvalidate { value = null } }
 
@@ -31,7 +35,7 @@ class LazyInvalidatable<V>(invalidator: Invalidator, val valueFactory: ()->V): R
     }
 }
 
-class LazyMap<K, V>(val invalidator: Invalidator, val valueFactory: (K)->V) {
+open class LazyMapInvalidatable<K, V>(val invalidator: Invalidator, val valueFactory: (K)->V) {
     init { invalidator.onInvalidate { values.clear() } }
 
     val values = mutableMapOf<K, V>()

src/main/kotlin/mods/betterfoliage/util/Collections.kt

@@ -1,5 +1,6 @@
 package mods.betterfoliage.util
 
+import com.google.common.collect.ImmutableList
 import java.util.*
 
 /**
@@ -27,6 +28,8 @@ inline fun <T, C: Comparable<C>> Triple<T, T, T>.maxValueBy(func: (T)->C): C {
     return result
 }
 
+inline fun <reified T, reified R> Array<T>.mapArray(func: (T)->R) = Array<R>(size) { idx -> func(get(idx)) }
+
 @Suppress("UNCHECKED_CAST")
 inline fun <K, V> Map<K, V?>.filterValuesNotNull() = filterValues { it != null } as Map<K, V>
 
@@ -61,3 +64,8 @@ inline fun <T> MutableList<T>.exchange(idx1: Int, idx2: Int) {
 
 /** Return a random element from the array using the provided random generator */
 inline operator fun <T> Array<T>.get(random: Random) = get(random.nextInt(Int.MAX_VALUE) % size)
+
+fun <T> Iterable<T>.toImmutableList() = ImmutableList.builder<T>().let { builder ->
+    forEach { builder.add(it) }
+    builder.build()
+}

src/main/kotlin/mods/betterfoliage/util/Futures.kt

@@ -1,6 +1,6 @@
 package mods.betterfoliage.util
 
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.CompletionStage
 import java.util.function.Consumer
@@ -9,7 +9,7 @@ import java.util.function.Function
 fun completedVoid() = CompletableFuture.completedFuture<Void>(null)!!
 
 fun <T, U> CompletionStage<T>.map(func: (T)->U) = thenApply(Function(func)).toCompletableFuture()!!
-fun <T, U> CompletionStage<T>.mapAsync(func: (T)->U) = thenApplyAsync(Function(func), MinecraftClient.getInstance()).toCompletableFuture()!!
+fun <T, U> CompletionStage<T>.mapAsync(func: (T)->U) = thenApplyAsync(Function(func), Minecraft.getInstance()).toCompletableFuture()!!
 
 fun <T> CompletionStage<T>.sink(func: (T)->Unit) = thenAccept(Consumer(func)).toCompletableFuture()!!
-fun <T> CompletionStage<T>.sinkAsync(func: (T)->Unit) = thenAcceptAsync(Consumer(func), MinecraftClient.getInstance()).toCompletableFuture()!!
+fun <T> CompletionStage<T>.sinkAsync(func: (T)->Unit) = thenAcceptAsync(Consumer(func), Minecraft.getInstance()).toCompletableFuture()!!

src/main/kotlin/mods/betterfoliage/util/Geometry.kt

@@ -1,29 +1,44 @@
 package mods.betterfoliage.util
 
-import net.minecraft.client.util.math.Vector3f
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.*
+import net.minecraft.util.Direction.Axis.*
+import net.minecraft.util.Direction.AxisDirection.NEGATIVE
+import net.minecraft.util.Direction.AxisDirection.POSITIVE
 import net.minecraft.util.math.BlockPos
-import net.minecraft.util.math.Direction
+import net.minecraft.util.math.vector.Quaternion
-import net.minecraft.util.math.Direction.Axis.*
+
-import net.minecraft.util.math.Direction.AxisDirection
+val EPSILON_ZERO = 0.05
-import net.minecraft.util.math.Direction.AxisDirection.*
+val EPSILON_ONE = 0.95
-import net.minecraft.util.math.Direction.*
-import net.minecraft.util.math.Quaternion
 
 // ================================
 // Axes and directions
 // ================================
 val axes = listOf(X, Y, Z)
 val axisDirs = listOf(POSITIVE, NEGATIVE)
+val Direction.dir: AxisDirection get() = axisDirection
+val AxisDirection.sign: String get() = when(this) { POSITIVE -> "+"; NEGATIVE -> "-" }
 val allDirections = Direction.values()
 val horizontalDirections = listOf(NORTH, SOUTH, EAST, WEST)
 val allDirOffsets = allDirections.map { Int3(it) }
-val Pair<Direction.Axis, AxisDirection>.face: Direction get() = when(this) {
+val Pair<Axis, AxisDirection>.face: Direction get() = when(this) {
-    X to POSITIVE -> EAST; X to NEGATIVE -> WEST
+    X to POSITIVE -> EAST; X to NEGATIVE -> WEST;
-    Y to POSITIVE -> UP; Y to NEGATIVE -> DOWN
+    Y to POSITIVE -> UP; Y to NEGATIVE -> DOWN;
-    Z to POSITIVE -> SOUTH; else -> NORTH
+    Z to POSITIVE -> SOUTH; else -> NORTH;
 }
-val Direction.perpendiculars: List<Direction> get() =
+val directionsAndNull = arrayOf(DOWN, UP, NORTH, SOUTH, WEST, EAST, null)
-    axes.filter { it != this.axis }.cross(axisDirs).map { it.face }
+
+val Direction.perpendiculars: Array<Direction> get() =
+    axes.filter { it != this.axis }.flatMap { listOf((it to POSITIVE).face, (it to NEGATIVE).face) }.toTypedArray()
+
+val perpendiculars: Array<Array<Direction>> = Direction.values().map { dir ->
+    axes.filter { it != dir.axis }
+        .flatMap { listOf(
+            (it to POSITIVE).face,
+            (it to NEGATIVE).face
+        ) }.toTypedArray()
+}.toTypedArray()
+
 val Direction.offset: Int3 get() = allDirOffsets[ordinal]
 
 /** Old ForgeDirection rotation matrix yanked from 1.7.10 */
@@ -40,15 +55,15 @@ val ROTATION_MATRIX: Array<IntArray> get() = arrayOf(
 // Vectors
 // ================================
 operator fun Direction.times(scale: Double) =
-    Double3(vector.x.toDouble() * scale, vector.y.toDouble() * scale, vector.z.toDouble() * scale)
+    Double3(normal.x.toDouble() * scale, normal.y.toDouble() * scale, normal.z.toDouble() * scale)
-val Direction.vec: Double3 get() = Double3(vector.x.toDouble(), vector.y.toDouble(), vector.z.toDouble())
+val Direction.vec: Double3 get() = Double3(normal.x.toDouble(), normal.y.toDouble(), normal.z.toDouble())
 
 operator fun BlockPos.plus(other: Int3) = BlockPos(x + other.x, y + other.y, z + other.z)
 
 /** 3D vector of [Double]s. Offers both mutable operations, and immutable operations in operator notation. */
 data class Double3(var x: Double, var y: Double, var z: Double) {
     constructor(x: Float, y: Float, z: Float) : this(x.toDouble(), y.toDouble(), z.toDouble())
-    constructor(dir: Direction) : this(dir.vector.x.toDouble(), dir.vector.y.toDouble(), dir.vector.z.toDouble())
+    constructor(dir: Direction) : this(dir.normal.x.toDouble(), dir.normal.y.toDouble(), dir.normal.z.toDouble())
     companion object {
         val zero: Double3 get() = Double3(0.0, 0.0, 0.0)
         fun weight(v1: Double3, weight1: Double, v2: Double3, weight2: Double) =
@@ -73,9 +88,9 @@ data class Double3(var x: Double, var y: Double, var z: Double) {
     /** Rotate vector by the given [Quaternion] */
     fun rotate(quat: Quaternion) =
         quat.copy()
-            .apply { hamiltonProduct(Quaternion(this@Double3.x.toFloat(), this@Double3.y.toFloat(), this@Double3.z.toFloat(), 0.0F)) }
+            .apply { mul(Quaternion(x.toFloat(), y.toFloat(), z.toFloat(), 0.0F)) }
-            .apply { hamiltonProduct(quat.copy().apply(Quaternion::conjugate)) }
+            .apply { mul(quat.copy().apply(Quaternion::conj)) }
-            .let { Double3(it.x, it.y, it.z) }
+            .let { Double3(it.i().toDouble(), it.j().toDouble(), it.k().toDouble()) }
 
     // mutable operations
     fun setTo(other: Double3): Double3 { x = other.x; y = other.y; z = other.z; return this }
@@ -101,16 +116,15 @@ data class Double3(var x: Double, var y: Double, var z: Double) {
     val length: Double get() = Math.sqrt(x * x + y * y + z * z)
     val normalize: Double3 get() = (1.0 / length).let { Double3(x * it, y * it, z * it) }
     val nearestCardinal: Direction get() = nearestAngle(this, allDirections.asIterable()) { it.vec }.first
-    val asVec3f: Vector3f get() = Vector3f(x.toFloat(), y.toFloat(), z.toFloat())
 }
 
 /** 3D vector of [Int]s. Offers both mutable operations, and immutable operations in operator notation. */
 data class Int3(var x: Int, var y: Int, var z: Int) {
-    constructor(dir: Direction) : this(dir.vector.x, dir.vector.y, dir.vector.z)
+    constructor(dir: Direction) : this(dir.normal.x, dir.normal.y, dir.normal.z)
     constructor(offset: Pair<Int, Direction>) : this(
-        offset.first * offset.second.vector.x,
+        offset.first * offset.second.normal.x,
-        offset.first * offset.second.vector.y,
+        offset.first * offset.second.normal.y,
-        offset.first * offset.second.vector.z
+        offset.first * offset.second.normal.z
     )
     companion object {
         val zero = Int3(0, 0, 0)
@@ -119,9 +133,9 @@ data class Int3(var x: Int, var y: Int, var z: Int) {
     // immutable operations
     operator fun plus(other: Int3) = Int3(x + other.x, y + other.y, z + other.z)
     operator fun plus(other: Pair<Int, Direction>) = Int3(
-        x + other.first * other.second.vector.x,
+        x + other.first * other.second.normal.x,
-        y + other.first * other.second.vector.y,
+        y + other.first * other.second.normal.y,
-        z + other.first * other.second.vector.z
+        z + other.first * other.second.normal.z
     )
     operator fun unaryMinus() = Int3(-x, -y, -z)
     operator fun minus(other: Int3) = Int3(x - other.x, y - other.y, z - other.z)
@@ -170,8 +184,7 @@ class Rotation(val forward: Array<Direction>, val reverse: Array<Direction>) {
         Array(6) { idx -> other.reverse[reverse[idx].ordinal] }
     )
     operator fun unaryMinus() = Rotation(reverse, forward)
-    operator fun times(num: Int) = when(num % 4) { 1 -> this; 2 -> this + this; 3 -> -this; else -> identity
+    operator fun times(num: Int) = when(num % 4) { 1 -> this; 2 -> this + this; 3 -> -this; else -> identity }
-    }
 
     inline fun rotatedComponent(dir: Direction, x: Int, y: Int, z: Int) =
         when(reverse[dir.ordinal]) { EAST -> x; WEST -> -x; UP -> y; DOWN -> -y; SOUTH -> z; NORTH -> -z; else -> 0 }
@@ -191,6 +204,7 @@ class Rotation(val forward: Array<Direction>, val reverse: Array<Direction>) {
             rot90[NORTH.ordinal]
         )
     }
+
 }
 
 // ================================
@@ -200,14 +214,8 @@ class Rotation(val forward: Array<Direction>, val reverse: Array<Direction>) {
 inline operator fun <reified T> Array<T>.get(face: Direction): T = get(face.ordinal)
 
 data class BoxFace(val top: Direction, val left: Direction) {
-    val bottom get() = top.opposite
-    val right get() = left.opposite
-    val allCorners = listOf(top to left, top to left.opposite, top.opposite to left, top.opposite to left.opposite)
 
-    val tl get() = top to left
+    val allCorners = listOf(top to left, top to left.opposite, top.opposite to left, top.opposite to left.opposite)
-    val tr get() = top to right
-    val bl get() = bottom to left
-    val br get() = bottom to right
 }
 val boxFaces = allDirections.map { when(it) {
     DOWN -> BoxFace(SOUTH, WEST)

src/main/kotlin/mods/betterfoliage/util/Gui.kt

@@ -0,0 +1,25 @@
+@file:JvmName("Utils")
+package mods.betterfoliage.util
+
+import net.minecraft.util.text.StringTextComponent
+import net.minecraft.util.text.Style
+import net.minecraft.util.text.TextFormatting
+import net.minecraft.util.text.TextFormatting.AQUA
+import net.minecraft.util.text.TextFormatting.GRAY
+
+//fun stripTooltipDefaultText(tooltip: MutableList<String>) {
+//    var defaultRows = false
+//    val iter = tooltip.iterator()
+//    while (iter.hasNext()) {
+//        if (iter.next().startsWith(AQUA.toString())) defaultRows = true
+//        if (defaultRows) iter.remove()
+//    }
+//}
+//
+//fun textComponent(msg: String, color: TextFormatting = GRAY): StringTextComponent {
+//    val style = Style().apply { this.color = color }
+//    return StringTextComponent(msg).apply { this.style = style }
+//}
+val styleGray = Style.EMPTY.applyFormats(GRAY)
+
+fun String.asText() = StringTextComponent(this).setStyle(styleGray)

src/main/kotlin/mods/betterfoliage/util/Misc.kt

@@ -1,13 +1,12 @@
 @file:Suppress("NOTHING_TO_INLINE")
 package mods.betterfoliage.util
 
-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
-import net.minecraft.text.LiteralText
+import net.minecraft.util.ResourceLocation
-import net.minecraft.text.Style
-import net.minecraft.util.Formatting
-import net.minecraft.util.Identifier
 import net.minecraft.util.math.BlockPos
 import net.minecraft.world.World
+import org.apache.logging.log4j.Level
+import org.apache.logging.log4j.Logger
 import java.lang.Math.*
 import kotlin.reflect.KProperty
 
@@ -18,8 +17,8 @@ inline fun String.stripStart(str: String, ignoreCase: Boolean = true) = if (star
 inline fun String.stripEnd(str: String, ignoreCase: Boolean = true) = if (endsWith(str, ignoreCase)) substring(0, length - str.length) else this
 
 /** Strip the given prefix off the start of the resource path, if present */
-inline fun Identifier.stripStart(str: String) = Identifier(namespace, path.stripStart(str))
+inline fun ResourceLocation.stripStart(str: String) = ResourceLocation(namespace, path.stripStart(str))
-inline fun Identifier.stripEnd(str: String) = Identifier(namespace, path.stripEnd(str))
+inline fun ResourceLocation.stripEnd(str: String) = ResourceLocation(namespace, path.stripEnd(str))
 
 /**
  * Property-level delegate backed by a [ThreadLocal].
@@ -51,6 +50,12 @@ fun nextPowerOf2(x: Int): Int {
     return 1 shl (if (x == 0) 0 else 32 - Integer.numberOfLeadingZeros(x - 1))
 }
 
+@Suppress("LeakingThis")
+abstract class HasLogger {
+    val logger = BetterFoliageMod.logger(this)
+    val detailLogger = BetterFoliageMod.detailLogger(this)
+}
+
 /**
  * Check if the Chunk containing the given [BlockPos] is loaded.
  * Works for both [World] and [ChunkCache] (vanilla and OptiFine) instances.
@@ -62,13 +67,7 @@ fun nextPowerOf2(x: Int): Int {
 //    else -> false
 //}
 
-@Suppress("LeakingThis")
+//fun textComponent(msg: String, color: Formatting = Formatting.GRAY): LiteralText {
-abstract class HasLogger {
+//    val style = Style().apply { this.color = color }
-    val logger = BetterFoliage.logger(this)
+//    return LiteralText(msg).apply { this.style = style }
-    val detailLogger = BetterFoliage.detailLogger(this)
+//}
-}
-
-fun textComponent(msg: String, color: Formatting = Formatting.GRAY): LiteralText {
-    val style = Style.EMPTY.withColor(color)
-    return LiteralText(msg).apply { this.style = style }
-}

src/main/kotlin/mods/betterfoliage/util/Random.kt

@@ -20,4 +20,4 @@ fun semiRandom(x: Int, y: Int, z: Int, seed: Int): Int {
     return value shr 4
 }
 
-//fun BlockPos.semiRandom(seed: Int) = semiRandom(x, y, z, seed)
+fun BlockPos.semiRandom(seed: Int) = semiRandom(x, y, z, seed)

src/main/kotlin/mods/betterfoliage/util/Reflection.kt

@@ -1,114 +1,179 @@
+@file:JvmName("Reflection")
 package mods.betterfoliage.util
 
 import java.lang.reflect.Field
 import java.lang.reflect.Method
-import net.fabricmc.loader.api.FabricLoader
+import mods.betterfoliage.util.Namespace.*
-import net.fabricmc.mappings.EntryTriple
-import org.apache.logging.log4j.Level
-import org.apache.logging.log4j.LogManager
-import java.lang.Exception
 
 /** Get a Java class with the given name. */
 fun getJavaClass(name: String) = tryDefault(null) { Class.forName(name) }
 
 /** Get the field with the given name and type using reflection. */
-fun <T> Any.reflectField(name: String) = getFieldRecursive(this::class.java, name).let {
+inline fun <reified T> Any.reflectField(field: String): T? =
-    it.isAccessible = true
+    tryDefault(null) { this.javaClass.getDeclaredField(field) }?.let {
-    it.get(this) as T
+        it.isAccessible = true
+        it.get(this) as T
+    }
+
+/** Get the static field with the given name and type using reflection. */
+inline fun <reified T> Class<*>.reflectStaticField(field: String): T? =
+    tryDefault(null) { this.getDeclaredField(field) }?.let {
+        it.isAccessible = true
+        it.get(null) as T
+    }
+
+/**
+ * Get all nested _object_s of this _object_ with reflection.
+ *
+ * @return [Pair]s of (name, instance)
+ */
+val Any.reflectNestedObjects: List<Pair<String, Any>> get() = this.javaClass.declaredClasses.map {
+    tryDefault(null) { it.name.split("$")[1] to it.getField("INSTANCE").get(null) }
+}.filterNotNull()
+
+/**
+ * Get all fields of this instance that match (or subclass) any of the given classes.
+ *
+ * @param[types] classes to look for
+ * @return [Pair]s of (field name, instance)
+ */
+fun Any.reflectFieldsOfType(vararg types: Class<*>) = this.javaClass.declaredFields
+    .filter { field -> types.any { it.isAssignableFrom(field.type) } }
+    .map { field -> field.name to field.let { it.isAccessible = true; it.get(this) } }
+    .filterNotNull()
+
+fun <T> Any.reflectFields(type: Class<T>) = this.javaClass.declaredFields
+    .filter { field -> type.isAssignableFrom(field.type) }
+    .map { field -> field.name to field.let { it.isAccessible = true; it.get(this) as T } }
+
+fun <T> Any.reflectDelegates(type: Class<T>) = this.javaClass.declaredFields
+    .filter { field -> type.isAssignableFrom(field.type) && field.name.contains("$") }
+    .map { field -> field.name.split("$")[0] to field.let { it.isAccessible = true; it.get(this) } as T }
+
+enum class Namespace { MCP, SRG }
+
+abstract class Resolvable<T> {
+    abstract fun resolve(): T?
+    val element: T? by lazy { resolve() }
 }
 
-/** Get the field on the class with the given name.
+/** Return true if all given elements are found. */
- * Does not handle overloads, suitable only for unique field names (like Yarn intermediate names)
+fun allAvailable(vararg codeElement: Resolvable<*>) = codeElement.all { it.element != null }
- * */
+
-fun getFieldRecursive(cls: Class<*>, name: String): Field = try {
+/**
-    cls.getDeclaredField(name)
+ * Reference to a class.
-} catch (e: NoSuchFieldException) {
+ *
-    cls.superclass?.let { getFieldRecursive(it, name) } ?: throw IllegalArgumentException(e)
+ * @param[name] MCP name of the class
+ */
+open class ClassRef<T: Any?>(val name: String) : Resolvable<Class<T>>() {
+
+    companion object {
+        val int = ClassRefPrimitive("I", Int::class.java)
+        val long = ClassRefPrimitive("J", Long::class.java)
+        val float = ClassRefPrimitive("F", Float::class.java)
+        val boolean = ClassRefPrimitive("Z", Boolean::class.java)
+        val void = ClassRefPrimitive("V", Void::class.java)
+    }
+
+    open fun asmDescriptor(namespace: Namespace) = "L${name.replace(".", "/")};"
+
+    override fun resolve() = getJavaClass(name) as Class<T>?
+
+    fun isInstance(obj: Any) = element?.isInstance(obj) ?: false
 }
 
-/** Get the method on the class with the given name.
+/**
- * Does not handle overloads, suitable only for unique field names (like Yarn intermediate names)
+ * Reference to a primitive type.
- * */
+ *
-fun getMethodRecursive(cls: Class<*>, name: String): Method = try {
+ * @param[name] ASM descriptor of this primitive type
-    cls.declaredMethods.find { it.name == name } ?: throw NoSuchMethodException()
+ * @param[clazz] class of this primitive type
-} catch (e: NoSuchMethodException) {
+ */
-    cls.superclass?.let { getMethodRecursive(it, name) } ?: throw IllegalArgumentException(e)
+class ClassRefPrimitive<T>(name: String, val clazz: Class<T>?) : ClassRef<T>(name) {
+    override fun asmDescriptor(namespace: Namespace) = name
+    override fun resolve() = clazz
 }
 
-fun getAllMethods(className: String, methodName: String): List<Method> =
+/**
-    tryDefault(null) { Class.forName(className) }?.declaredMethods?.filter { it.name == methodName }
+ * Reference to a method.
-        ?: emptyList()
+ *
+ * @param[parentClass] reference to the class containing the method
+ * @param[mcpName] MCP name of the method
+ * @param[srgName] SRG name of the method
+ * @param[returnType] reference to the return type
+ * @param[returnType] references to the argument types
+ */
+class MethodRef<T: Any?>(val parentClass: ClassRef<*>,
+                         val mcpName: String,
+                         val srgName: String,
+                         val returnType: ClassRef<T>,
+                         vararg val argTypes: ClassRef<*>
+) : Resolvable<Method>() {
+    constructor(parentClass: ClassRef<*>, mcpName: String, returnType: ClassRef<T>, vararg argTypes: ClassRef<*>) :
+    this(parentClass, mcpName, mcpName, returnType, *argTypes)
 
-interface FieldRef<T> {
+    fun name(namespace: Namespace) = when(namespace) { SRG -> srgName; MCP -> mcpName }
-    val field: Field?
+    fun asmDescriptor(namespace: Namespace) = "(${argTypes.map { it.asmDescriptor(namespace) }.fold(""){ s1, s2 -> s1 + s2 } })${returnType.asmDescriptor(namespace)}"
+
+    override fun resolve(): Method? =
+        if (parentClass.element == null || argTypes.any { it.element == null }) null
+        else {
+            val args = argTypes.map { it.element!! }.toTypedArray()
+            listOf(srgName, mcpName).map { tryDefault(null) {
+                parentClass.element!!.getDeclaredMethod(it, *args)
+            }}.filterNotNull().firstOrNull()
+            ?.apply { isAccessible = true }
+        }
+
+    /** Invoke this method using reflection. */
+    operator fun invoke(receiver: Any, vararg args: Any?) = element?.invoke(receiver, *args) as T
+
+    /** Invoke this static method using reflection. */
+    fun invokeStatic(vararg args: Any) = element?.invoke(null, *args)
+}
+
+/**
+ * Reference to a field.
+ *
+ * @param[parentClass] reference to the class containing the field
+ * @param[mcpName] MCP name of the field
+ * @param[srgName] SRG name of the field
+ * @param[type] reference to the field type
+ */
+class FieldRef<T>(val parentClass: ClassRef<*>,
+                  val mcpName: String,
+                  val srgName: String,
+                  val type: ClassRef<T>
+) : Resolvable<Field>() {
+    constructor(parentClass: ClassRef<*>, mcpName: String, type: ClassRef<T>) : this(parentClass, mcpName, mcpName, type)
+
+    fun name(namespace: Namespace) = when(namespace) { SRG -> srgName; MCP -> mcpName }
+    fun asmDescriptor(namespace: Namespace) = type.asmDescriptor(namespace)
+
+    override fun resolve(): Field? =
+        if (parentClass.element == null) null
+        else {
+            listOf(srgName, mcpName).mapNotNull { tryDefault(null) {
+                parentClass.element!!.getDeclaredField(it)
+            } }.firstOrNull()
+            ?.apply{ isAccessible = true }
+        }
 
     /** Get this field using reflection. */
-    operator fun get(receiver: Any?) = field?.get(receiver) as T?
+    operator fun get(receiver: Any?) = element?.get(receiver) as T
 
     /** Get this static field using reflection. */
     fun getStatic() = get(null)
 
-    /** Get this field using reflection. */
+    fun set(receiver: Any?, obj: Any?) { element?.set(receiver, obj) }
-    fun set(receiver: Any?, obj: Any?) { field?.set(receiver, obj) }
 }
 
-interface MethodRef<T> {
-    val method: Method?
-
-    /** Invoke this method using reflection. */
-    operator fun invoke(receiver: Any, vararg args: Any?) = method?.invoke(receiver, *args) as T
-
-    /** Invoke this static method using reflection. */
-    fun invokeStatic(vararg args: Any) = method?.invoke(null, *args)
-}
-
-const val INTERMEDIARY = "intermediary"
-
-object YarnHelper {
-    val logger = LogManager.getLogger()
-    val resolver = FabricLoader.getInstance().mappingResolver
-
-    fun <T> requiredField(className: String, fieldName: String, descriptor: String) = Field<T>(false, className, fieldName, descriptor)
-    fun <T> requiredMethod(className: String, methodName: String, descriptor: String) = Method<T>(false, className, methodName, descriptor)
-
-    class Field<T>(val optional: Boolean, val className: String, val fieldName: String, descriptor: String) : FieldRef<T> {
-        override val field = FabricLoader.getInstance().mappingResolver.let { resolver ->
-            try {
-                val classMapped = resolver.mapClassName(INTERMEDIARY, className)
-                val fieldMapped = resolver.mapFieldName(INTERMEDIARY, className, fieldName, descriptor)
-                Class.forName(classMapped).let { cls -> getFieldRecursive(cls, fieldMapped).apply { isAccessible = true } }
-            } catch (e: Exception) {
-                logger.log(
-                    if (optional) Level.DEBUG else Level.ERROR,
-                    "Could not resolve field $className.$fieldName ( $descriptor ): ${e.message}"
-                )
-                if (optional) null else throw e
-            }
-        }
-    }
-
-    class Method<T>(val optional: Boolean, val className: String, val methodName: String, descriptor: String) : MethodRef<T> {
-        override val method = FabricLoader.getInstance().mappingResolver.let { resolver ->
-            try {
-                val classMapped = resolver.mapClassName(INTERMEDIARY, className)
-                val methodMapped = resolver.mapMethodName(INTERMEDIARY, className, methodName, descriptor)
-                Class.forName(classMapped).let { cls -> getMethodRecursive(cls, methodMapped).apply { isAccessible = true } }
-            } catch (e: Exception) {
-                logger.log(
-                    if (optional) Level.DEBUG else Level.ERROR,
-                    "Could not resolve field $className.$methodName ( $descriptor ): ${e.message}"
-                )
-                if (optional) null else throw e
-            }
-        }
-    }
-}
 
+fun Any.isInstance(cls: ClassRef<*>) = cls.isInstance(this)
 interface ReflectionCallable<T> {
     operator fun invoke(vararg args: Any): T
 }
 inline operator fun <reified T> Any.get(field: FieldRef<T>) = field.get(this)
 inline operator fun <reified T> Any.set(field: FieldRef<T>, value: T) = field.set(this, value)
 inline operator fun <T> Any.get(methodRef: MethodRef<T>) = object : ReflectionCallable<T> {
-    override fun invoke(vararg args: Any) = methodRef.invoke(this@get, *args)
+    override fun invoke(vararg args: Any) = methodRef.invoke(this@get, args)
 }

src/main/kotlin/mods/betterfoliage/util/Resources.kt

@@ -1,30 +1,30 @@
 package mods.betterfoliage.util
 
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
-import net.minecraft.resource.ReloadableResourceManager
+import net.minecraft.resources.IReloadableResourceManager
-import net.minecraft.resource.Resource
+import net.minecraft.resources.IResource
-import net.minecraft.resource.ResourceManager
+import net.minecraft.resources.IResourceManager
-import net.minecraft.util.Identifier
+import net.minecraft.util.ResourceLocation
 
 /** Concise getter for the Minecraft resource manager. */
-val resourceManager: ReloadableResourceManager get() =
+val resourceManager: IReloadableResourceManager
-    MinecraftClient.getInstance().resourceManager as ReloadableResourceManager
+    get() = Minecraft.getInstance().resourceManager as IReloadableResourceManager
 
 /** Append a string to the [ResourceLocation]'s path. */
-operator fun Identifier.plus(str: String) = Identifier(namespace, path + str)
+operator fun ResourceLocation.plus(str: String) = ResourceLocation(namespace, path + str)
+
+/** Prepend a string to the [ResourceLocation]'s path. */
+fun ResourceLocation.prependLocation(basePath: String) =
+    ResourceLocation(namespace, basePath.stripEnd("/").let { "$it/$path" })
 
 /** Index operator to get a resource. */
-operator fun ResourceManager.get(domain: String, path: String): Resource? = get(Identifier(domain, path))
+operator fun IResourceManager.get(domain: String, path: String): IResource? = get(ResourceLocation(domain, path))
 /** Index operator to get a resource. */
-operator fun ResourceManager.get(location: Identifier): Resource? = tryDefault(null) { getResource(location) }
+operator fun IResourceManager.get(location: ResourceLocation): IResource? = tryDefault(null) { getResource(location) }
 
 /** Get the lines of a text resource. */
-fun Resource.getLines(): List<String> {
+fun IResource.getLines(): List<String> {
     val result = arrayListOf<String>()
     inputStream.bufferedReader().useLines { it.forEach { result.add(it) } }
     return result
 }
-
-
-
-

src/main/kotlin/mods/betterfoliage/util/Sprites.kt

@@ -2,13 +2,12 @@ package mods.betterfoliage.util
 
 import mods.betterfoliage.model.Color
 import mods.betterfoliage.model.HSB
-import net.minecraft.client.MinecraftClient
+import net.minecraft.client.Minecraft
-import net.minecraft.client.texture.NativeImage
+import net.minecraft.client.renderer.texture.AtlasTexture
-import net.minecraft.client.texture.Sprite
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraft.resources.IResource
-import net.minecraft.resource.Resource
+import net.minecraft.resources.IResourceManager
-import net.minecraft.resource.ResourceManager
+import net.minecraft.util.ResourceLocation
-import net.minecraft.util.Identifier
 import org.apache.logging.log4j.Level
 import org.apache.logging.log4j.Logger
 import java.awt.image.BufferedImage
@@ -16,30 +15,36 @@ import java.io.ByteArrayOutputStream
 import java.io.IOException
 import javax.imageio.ImageIO
 import kotlin.math.atan2
+import kotlin.math.cos
+import kotlin.math.sin
 
-enum class Atlas(val resourceId: Identifier) {
+enum class Atlas(val resourceId: ResourceLocation) {
-    BLOCKS(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE),
+    BLOCKS(AtlasTexture.LOCATION_BLOCKS),
-    PARTICLES(SpriteAtlasTexture.PARTICLE_ATLAS_TEXTURE);
+    PARTICLES(AtlasTexture.LOCATION_PARTICLES);
 
     /** Get the fully-qualified resource name for sprites belonging to this atlas */
-    fun file(resource: Identifier) = Identifier(resource.namespace, "textures/${resource.path}.png")
+    fun file(resource: ResourceLocation) = ResourceLocation(resource.namespace, "textures/${resource.path}.png")
 
     /** Reference to the atlas itself */
-    private val atlas: SpriteAtlasTexture get() = MinecraftClient.getInstance().textureManager.getTexture(resourceId) as SpriteAtlasTexture
+    private val atlas: AtlasTexture get() = Minecraft.getInstance().textureManager.getTexture(resourceId) as AtlasTexture
 
     /** Get a sprite from this atlas */
-    operator fun get(location: Identifier) = atlas.getSprite(location)
+    operator fun get(location: ResourceLocation) = atlas.getSprite(location)
 }
 
-operator fun SpriteAtlasTexture.get(res: Identifier): Sprite? = getSprite(res)
+//val Spr.atlas: Atlas get() = Atlas.values().find { it.resourceId == atlasLocation } ?: Atlas.BLOCKS
-operator fun SpriteAtlasTexture.get(name: String): Sprite? = getSprite(Identifier(name))
 
-fun ResourceManager.loadSprite(id: Identifier) = this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")
+inline operator fun AtlasTexture.get(res: ResourceLocation): TextureAtlasSprite? = this.getSprite(res)
+inline operator fun AtlasTexture.get(name: String): TextureAtlasSprite? = get(ResourceLocation(name))
 
-fun Resource.loadImage(): BufferedImage? = ImageIO.read(this.inputStream)
+fun IResourceManager.loadSprite(id: ResourceLocation) =
+    this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")
+
+fun IResource.loadImage(): BufferedImage? = ImageIO.read(this.inputStream)
 
 /** Index operator to get the RGB value of a pixel. */
 operator fun BufferedImage.get(x: Int, y: Int) = this.getRGB(x, y)
+
 /** Index operator to set the RGB value of a pixel. */
 operator fun BufferedImage.set(x: Int, y: Int, value: Int) = this.setRGB(x, y, value)
 
@@ -47,14 +52,12 @@ val BufferedImage.bytes: ByteArray get() =
     ByteArrayOutputStream().let { ImageIO.write(this, "PNG", it); it.toByteArray() }
 
 /**
- * Calculate the average color of an image.
+ * Calculate the average color of a texture.
  *
  * Only non-transparent pixels are considered. Averages are taken in the HSB color space (note: Hue is a circular average),
  * and the result transformed back to the RGB color space.
  */
-val Sprite_images = YarnHelper.requiredField<Array<NativeImage>>("net.minecraft.class_1058", "field_5262", "[Lnet/minecraft/class_1011;")
+val TextureAtlasSprite.averageColor: HSB get() {
-
-val Sprite.averageColor: HSB get() {
     var numOpaque = 0
     var sumHueX = 0.0
     var sumHueY = 0.0
@@ -62,13 +65,13 @@ val Sprite.averageColor: HSB get() {
     var sumBrightness = 0.0f
     for (x in 0 until width)
         for (y in 0 until height) {
-            val pixel = this[Sprite_images]!![0].getPixelColor(x, y)
+            val pixel = getPixelRGBA(0, x, y)
             val alpha = (pixel shr 24) and 255
-            val hsb = HSB.fromColor(pixel)
+            val hsb = HSB.fromColorRGBA(pixel)
             if (alpha == 255) {
                 numOpaque++
-                sumHueX += Math.cos((hsb.hue.toDouble() - 0.5) * PI2)
+                sumHueX += cos((hsb.hue.toDouble() - 0.5) * PI2)
-                sumHueY += Math.sin((hsb.hue.toDouble() - 0.5) * PI2)
+                sumHueY += sin((hsb.hue.toDouble() - 0.5) * PI2)
                 sumSaturation += hsb.saturation
                 sumBrightness += hsb.brightness
             }

src/main/kotlin/mods/betterfoliage/util/Winding.kt

@@ -1,102 +0,0 @@
-package mods.betterfoliage.util
-
-import net.minecraft.util.math.Direction
-import net.minecraft.util.math.Direction.*
-
-fun Pair<Direction, Direction>.ccwWinding() = arrayOf(first to second, first.opposite to second, first.opposite to second.opposite, first to second.opposite)
-
-typealias BoxCorner = Triple<Direction, Direction, Direction>
-fun BoxCorner.equalsUnordered(other: BoxCorner) = contains(other.first) && contains(other.second) && contains(other.third)
-
-fun BoxCorner.contains(dir: Direction) = first == dir || second == dir || third == dir
-
-fun Array<BoxCorner>.findIdx(corner: BoxCorner): Int? {
-    forEachIndexed { idx, test -> if (test.contains(corner.first) && test.contains(corner.second) && test.contains(corner.third)) return idx }
-    return null
-}
-fun Array<BoxCorner>.findIdx(predicate: (BoxCorner)->Boolean): Int? {
-    forEachIndexed { idx, test -> if (predicate(test)) return idx }
-    return null
-}
-
-/**
- *  Decribes the winding order for vanilla AO data.
- *   1st index: light face ordinal
- *   2nd index: index in AO data array
- *   value: pair of [Direction]s that along with light face fully describe the corner
- *          the AO data belongs to
- */
-val aoWinding = allDirections.map { when(it) {
-    DOWN -> (SOUTH to WEST).ccwWinding()
-    UP -> (SOUTH to EAST).ccwWinding()
-    NORTH -> (WEST to UP).ccwWinding()
-    SOUTH -> (UP to WEST).ccwWinding()
-    WEST -> (SOUTH to UP).ccwWinding()
-    EAST -> (SOUTH to DOWN).ccwWinding()
-} }.toTypedArray()
-
-/**
- * Indexing for undirected box corners (component order does not matter).
- * Array contains [Direction] triplets fully defining the corner.
- */
-val cornersUndir = Array(8) { idx -> Triple(
-    if (idx and 1 != 0) EAST else WEST,
-    if (idx and 2 != 0) UP else DOWN,
-    if (idx and 4 != 0) SOUTH else NORTH
-) }
-
-/**
- * Reverse lookup for [cornersUndir]. Index 3 times with the corner's cardinal directions.
- *  A null value indicates an invalid corner (multiple indexing along the same axis)
- */
-val cornersUndirIdx = Array(6) { idx1 -> Array(6) { idx2 -> Array(6) { idx3 ->
-    cornersUndir.findIdx(BoxCorner(byId(idx1), byId(idx2), byId(idx3)))
-} } }
-
-/**
- * Get corner index for vertex coordinates
- */
-fun getCornerUndir(x: Float, y: Float, z: Float): Int {
-    var result = 0
-    if (x > 0.5f) result += 1
-    if (y > 0.5f) result += 2
-    if (z > 0.5f) result += 4
-    return result
-}
-
-/**
- * Indexing scheme for directed box corners.
- * The first direction - the face - matters, the other two are unordered.
- * 1:1 correspondence with possible AO values.
- * Array contains triplets defining the corner fully.
- */
-val cornersDir = Array(24) { idx ->
-    val faceIdx = idx / 4
-    val windingIdx = idx % 4
-    val winding = aoWinding[faceIdx][windingIdx]
-    BoxCorner(byId(faceIdx), winding.first, winding.second)
-}
-
-/**
- * Reverse lookup for [cornersDir].
- *   1st index: primary face
- *   2nd index: undirected corner index.
- *   value: directed corner index
- *   A null value indicates an invalid corner (primary face not shared by corner).
- */
-val cornerDirFromUndir = Array(6) { faceIdx -> Array(8) { undirIdx ->
-    val face = byId(faceIdx); val corner = cornersUndir[undirIdx]
-    if (!corner.contains(face)) null else cornersDir.findIdx { it.first == face && it.equalsUnordered(corner) }
-} }
-
-/**
- * Reverse lookup for [cornersDir].
- *   1st index: primary face
- *   2nd index: AO value index on the face.
- *   value: directed corner index
- */
-val cornerDirFromAo = Array(6) { faceIdx -> IntArray(4) { aoIdx ->
-    val face = byId(faceIdx); val corner = aoWinding[face.ordinal][aoIdx].let { Triple(face, it.first, it.second) }
-    cornersDir.findIdx { it.first == face && it.equalsUnordered(corner) }!!
-} }
-

src/main/kotlin/net/fabricmc/fabric/impl/client/indigo/renderer/render/ModifiedTerrainMeshConsumer.kt

@@ -1,114 +0,0 @@
-package net.fabricmc.fabric.impl.client.indigo.renderer.render
-
-import mods.betterfoliage.render.lighting.AbstractQuadRenderer_aoCalc
-import mods.betterfoliage.render.lighting.AbstractQuadRenderer_blockInfo2
-import mods.betterfoliage.render.lighting.AbstractQuadRenderer_bufferFunc2
-import mods.betterfoliage.render.lighting.AbstractQuadRenderer_transform
-import mods.betterfoliage.render.lighting.CustomLighting
-import mods.betterfoliage.render.lighting.CustomLightingMeshConsumer
-import mods.betterfoliage.util.YarnHelper
-import mods.betterfoliage.util.cornerDirFromAo
-import mods.betterfoliage.util.get
-import mods.betterfoliage.util.offset
-import mods.betterfoliage.util.plus
-import net.fabricmc.fabric.impl.client.indigo.renderer.mesh.MutableQuadViewImpl
-import net.minecraft.client.render.RenderLayer
-import net.minecraft.client.render.WorldRenderer
-import net.minecraft.util.math.Direction
-
-val AoCalculator_computeFace = YarnHelper.requiredMethod<Any>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.aocalc.AoCalculator", "computeFace",
-    "(Lnet/minecraft/util/math/Direction;ZZ)Lnet/fabricmc/fabric/impl/client/indigo/renderer/aocalc/AoFaceData;"
-)
-val AoFaceData_toArray = YarnHelper.requiredMethod<Unit>(
-    "net.fabricmc.fabric.impl.client.indigo.renderer.aocalc.AoFaceData", "toArray",
-    "([F[I[I)V"
-)
-
-open class ModifiedTerrainMeshConsumer(
-    val original: AbstractMeshConsumer
-) : AbstractMeshConsumer(
-    original[AbstractQuadRenderer_blockInfo2],
-    original[AbstractQuadRenderer_bufferFunc2],
-    original[AbstractQuadRenderer_aoCalc],
-    original[AbstractQuadRenderer_transform]
-), CustomLightingMeshConsumer {
-    override fun matrix() = original.matrix()
-    override fun normalMatrix() = original.normalMatrix()
-    override fun overlay() = original.overlay()
-
-    /** Custom lighting to use */
-    var lighter: CustomLighting? = null
-
-    /** Cache validity for AO/light values */
-    protected val aoValid = Array(6) { false }
-    override val aoFull = FloatArray(24)
-    override val lightFull = IntArray(24)
-
-    /** Cached block brightness values for all neighbors */
-    val brNeighbor = IntArray(6)
-
-    /** Cache validity for block brightness values (neighbors + self) */
-    val brValid = Array(7) { false }
-
-    override var brSelf: Int = -1
-        get() {
-            if (brValid[6]) return field else {
-                field = WorldRenderer.getLightmapCoordinates(blockInfo.blockView, blockInfo.blockPos)
-                brValid[6] = true
-                return field
-            }
-        }
-        protected set
-
-    override fun brNeighbor(dir: Direction): Int {
-        if (brValid[dir.ordinal]) return brNeighbor[dir.ordinal]
-        WorldRenderer.getLightmapCoordinates(blockInfo.blockView, blockInfo.blockPos + dir.offset)
-            .let { brNeighbor[dir.ordinal] = it; brValid[dir.ordinal] = true; return it }
-    }
-
-    override fun clearLighting() {
-        for (idx in 0 until 6) {
-            aoValid[idx] = false
-            brValid[idx] = false
-        }
-        brValid[6] = false
-    }
-
-    override fun fillAoData(lightFace: Direction) {
-        if (!aoValid[lightFace.ordinal]) {
-            AoFaceData_toArray.invoke(
-                AoCalculator_computeFace.invoke(aoCalc, lightFace, true, false),
-                aoFull,
-                lightFull,
-                cornerDirFromAo[lightFace.ordinal]
-            )
-            aoValid[lightFace.ordinal] = true
-        }
-    }
-
-    override fun setLighting(vIdx: Int, ao: Float, light: Int) {
-        aoCalc.ao[vIdx] = ao
-        aoCalc.light[vIdx] = light
-    }
-
-    override fun tesselateFlat(q: MutableQuadViewImpl, renderLayer: RenderLayer, blockColorIndex: Int) {
-        lighter?.applyLighting(this, q, flat = true, emissive = false)
-        super.tesselateSmooth(q, renderLayer, blockColorIndex)
-    }
-
-    override fun tesselateFlatEmissive(q: MutableQuadViewImpl, renderLayer: RenderLayer, blockColorIndex: Int) {
-        lighter?.applyLighting(this, q, flat = true, emissive = true)
-        super.tesselateSmoothEmissive(q, renderLayer, blockColorIndex)
-    }
-
-    override fun tesselateSmooth(q: MutableQuadViewImpl, renderLayer: RenderLayer, blockColorIndex: Int) {
-        lighter?.applyLighting(this, q, flat = false, emissive = false)
-        super.tesselateSmooth(q, renderLayer, blockColorIndex)
-    }
-
-    override fun tesselateSmoothEmissive(q: MutableQuadViewImpl, renderLayer: RenderLayer, blockColorIndex: Int) {
-        lighter?.applyLighting(this, q, flat = false, emissive = true)
-        super.tesselateSmoothEmissive(q, renderLayer, blockColorIndex)
-    }
-}

src/main/resources/META-INF/accesstransformer.cfg

@@ -0,0 +1,5 @@
+public net.minecraft.client.renderer.chunk.ChunkRenderCache field_212408_i #world
+
+public net.minecraft.client.renderer.BlockModelRenderer$Cache
+public net.minecraft.client.renderer.BlockModelRenderer field_210267_b
+public net.minecraft.client.renderer.BlockModelRenderer field_187499_a

src/main/resources/META-INF/mods.toml

@@ -0,0 +1,14 @@
+modLoader="kotlinforforge"
+loaderVersion="[1,)"
+issueTrackerURL="https://github.com/octarine-noise/BetterFoliage/issues"
+license="MIT"
+[[mods]]
+    modId="betterfoliage"
+    version="${version}"
+    displayName="Better Foliage"
+    authors="octarine-noise"
+    description='''
+Leafier leaves and grassier grass.
+    '''
+    displayURL="https://www.curseforge.com/minecraft/mc-mods/better-foliage"
+    side="CLIENT"

src/main/resources/assets/betterfoliage/cactus_default.cfg

@@ -1,3 +0,0 @@
-// Vanilla
-//net.minecraft.block.CactusBlock
-net.minecraft.class_2266