bump version to 2.6.5

+lang file cleanup

.gitignore

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

build.gradle.kts

@@ -1,47 +1,54 @@
+import net.fabricmc.loom.task.RemapJarTask
+import org.ajoberstar.grgit.Grgit
+
 plugins {
-    kotlin("jvm").version("1.3.61")
-    id("net.minecraftforge.gradle").version("3.0.194")
-    id("org.spongepowered.mixin").version("0.7-SNAPSHOT")
+    id("fabric-loom").version("0.6-SNAPSHOT")
+    kotlin("jvm").version("1.4.31")
+    id("org.ajoberstar.grgit").version("3.1.1")
 }
-apply(plugin = "org.spongepowered.mixin")
+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("http://files.minecraftforge.net/maven")
-    maven("https://repo.spongepowered.org/maven")
+    maven("https://maven.fabricmc.net/")
     maven("https://minecraft.curseforge.com/api/maven")
+    maven("https://maven.modmuss50.me/")
     maven("https://maven.shedaniel.me/")
-    maven("https://www.cursemaven.com")
+    maven("https://grondag-repo.appspot.com").credentials { username = "guest"; password = "" }
+    maven("https://jitpack.io")
 }
 
 dependencies {
-    "minecraft"("net.minecraftforge:forge:${properties["mcVersion"]}-${properties["forgeVersion"]}")
+    "minecraft"("com.mojang:minecraft:${properties["mcVersion"]}")
+    "mappings"("net.fabricmc:yarn:${properties["yarnMappings"]}:v2")
 
-    "api"(fg.deobf("curse.maven:clothconfig-348521:2938583"))
+    // 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"]}")
 
-    "implementation"(fg.deobf("curse.maven:biomesoplenty-220318:2988999"))
-    "implementation"("kottle:Kottle:${properties["kottleVersion"]}")
-//    "implementation"("org.spongepowered:mixin:0.8-SNAPSHOT")
+    // configuration handling
+    "modImplementation"("io.github.prospector:modmenu:${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
@@ -51,17 +58,13 @@ kotlin {
     target.compilations.configureEach {
         kotlinOptions.jvmTarget = "1.8"
         kotlinOptions.freeCompilerArgs += listOf("-Xno-param-assertions", "-Xno-call-assertions")
-
     }
 }
 
-tasks.getByName<Jar>("jar") {
-    archiveName = "BetterFoliage-${project.version}-Forge-${properties["mcVersion"]}.jar"
-    manifest {
-        from(file("src/main/resources/META-INF/MANIFEST.MF"))
-        attributes["Implementation-Version"] = project.version
-    }
-    exclude("net")
-    filesMatching("META-INF/mods.toml") { expand(project.properties) }
-    filesMatching("mcmod.info") { expand(project.properties) }
+tasks.getByName<ProcessResources>("processResources") {
+    filesMatching("fabric.mod.json") { expand(mutableMapOf("version" to semVer)) }
+}
+
+tasks.getByName<RemapJarTask>("remapJar") {
+    archiveName = "$jarName.jar"
 }

gradle.properties

@@ -2,13 +2,19 @@ org.gradle.jvmargs=-Xmx2G
 org.gradle.daemon=false
 
 group = com.github.octarine-noise
+name = betterfoliage
 jarName = BetterFoliage-Forge
 
-version = 2.6.3
+version = 2.6.5
 
-mcVersion = 1.15.2
-forgeVersion = 31.2.44
-mappingsChannel = snapshot
-mappingsVersion = 20200514-1.15.1
+mcVersion = 1.16.5
+yarnMappings=1.16.5+build.6
+loaderVersion=0.11.3
+fabricVersion=0.32.5+1.16
 
-kottleVersion = 1.4.0
+kotlinVersion=1.3.60
+fabricKotlinVersion=1.5.0+kotlin.1.4.31
+
+clothConfigVersion=4.11.24
+modMenuVersion=1.16.9
+fiberVersion=0.8.0-2

gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -109,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`
@@ -138,19 +154,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -159,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"

gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @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=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome

settings.gradle.kts

@@ -1,13 +1,8 @@
 pluginManagement {
     repositories {
-        maven("http://files.minecraftforge.net/maven")
-        maven("https://repo.spongepowered.org/maven")
+        jcenter()
+        maven("https://maven.fabricmc.net/")
         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

@@ -0,0 +1,49 @@
+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

@@ -1,18 +0,0 @@
-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

@@ -3,31 +3,42 @@ 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.shapes.VoxelShape;
-import net.minecraft.world.IBlockReader;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.shape.VoxelShape;
+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.CallbackInfoReturnable;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-/**
- * Mixin overriding the {@link VoxelShape} used for the neighbor block in {@link Block}.shouldSideBeRendered().
+import java.util.Random;
+
+
+@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 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 randomDisplayTick = "randomDisplayTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
+
+    /**
+     * Override 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;shouldSideBeRendered(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;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 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))
-    private static VoxelShape getVoxelShapeOverride(BlockState state, IBlockReader reader, BlockPos pos, Direction dir) {
+    @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

@@ -1,41 +0,0 @@
-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.ILightReader;
-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/ILightReader;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/ILightReader;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/ILightReader;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, ILightReader 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, ILightReader 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.renderModelSmooth(world, model, state, pos, matrixStack, buffer, checkSides, random, rand, combinedOverlay, modelData);
-    }
-}

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

@@ -0,0 +1,17 @@
+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

@@ -1,10 +1,11 @@
 package mods.betterfoliage.mixin;
 
 import mods.betterfoliage.Hooks;
+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.IBlockReader;
+import net.minecraft.world.BlockView;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
@@ -14,14 +15,15 @@ import org.spongepowered.asm.mixin.injection.Redirect;
  *
  * Needed to avoid excessive darkening of Round Logs at the corners, now that they are not full blocks.
  */
-@Mixin(BlockState.class)
+@Mixin(AbstractBlock.AbstractBlockState.class)
 @SuppressWarnings({"deprecation"})
 public class MixinBlockState {
-    private static final String callFrom = "Lnet/minecraft/block/BlockState;getAmbientOcclusionLightValue(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
-    private static final String callTo = "Lnet/minecraft/block/Block;getAmbientOcclusionLightValue(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
+    private static final String callFrom = "Lnet/minecraft/block/AbstractBlock$AbstractBlockState;getAmbientOcclusionLightLevel(Lnet/minecraft/world/BlockView;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";
 
     @Redirect(method = callFrom, at = @At(value = "INVOKE", target = callTo))
-    float getAmbientOcclusionValue(Block block, BlockState state, IBlockReader reader, BlockPos pos) {
-        return Hooks.getAmbientOcclusionLightValueOverride(block.getAmbientOcclusionLightValue(state, reader, pos), state);
+    float getAmbientOcclusionValue(Block block, BlockState state, BlockView reader, BlockPos pos) {
+        return Hooks.getAmbientOcclusionLightValueOverride(block.getAmbientOcclusionLightLevel(state, reader, pos), state);
     }
 }

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

@@ -0,0 +1,24 @@
+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

@@ -0,0 +1,19 @@
+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

@@ -1,44 +1,53 @@
 package mods.betterfoliage.mixin;
 
+import mods.betterfoliage.ClientWorldLoadCallback;
 import mods.betterfoliage.Hooks;
-import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
-import net.minecraft.client.renderer.WorldRenderer;
+import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.client.render.WorldRenderer;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.IBlockReader;
+import net.minecraft.util.profiler.Profiler;
+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.Redirect;
+import org.spongepowered.asm.mixin.injection.Inject;
+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 worldAnimateTick = "Lnet/minecraft/client/world/ClientWorld;animateTick(IIIILjava/util/Random;ZLnet/minecraft/util/math/BlockPos$Mutable;)V";
-    private static final String blockAnimateTick = "Lnet/minecraft/block/Block;animateTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
-
-    private static final String worldNotify = "Lnet/minecraft/client/world/ClientWorld;notifyBlockUpdate(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;I)V";
-    private static final String rendererNotify = "Lnet/minecraft/client/renderer/WorldRenderer;notifyBlockUpdate(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;I)V";
-
-    /**
-     * Inject a callback to call for every random display tick. Used for adding custom particle effects to blocks.
-     */
-    @Redirect(method = worldAnimateTick, at = @At(value = "INVOKE", target = blockAnimateTick))
-    void onAnimateTick(Block block, BlockState state, World world, BlockPos pos, Random random) {
-        Hooks.onRandomDisplayTick(block, state, world, pos, random);
-        block.animateTick(state, world, pos, random);
-    }
+    private static final String ctor = "Lnet/minecraft/client/world/ClientWorld;<init>(Lnet/minecraft/client/network/ClientPlayNetworkHandler;Lnet/minecraft/client/world/ClientWorld$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 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 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 blockDisplayTick = "Lnet/minecraft/block/Block;randomDisplayTick(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Ljava/util/Random;)V";
 
     /**
      * Inject callback to get notified of client-side blockstate changes.
      * Used to invalidate caches in the {@link mods.betterfoliage.chunk.ChunkOverlayManager}
      */
-    @Redirect(method = worldNotify, at = @At(value = "INVOKE", target = rendererNotify))
-    void onClientBlockChanged(WorldRenderer renderer, IBlockReader world, BlockPos pos, BlockState oldState, BlockState newState, int flags) {
-        Hooks.onClientBlockChanged((ClientWorld) world, pos, oldState, newState, flags);
-        renderer.notifyBlockUpdate(world, pos, oldState, newState, flags);
+    @Inject(method = scheduleBlockRerenderIfNeeded, at = @At(value = "HEAD"))
+    void onClientBlockChanged(BlockPos pos, BlockState oldState, BlockState newState, CallbackInfo ci) {
+        Hooks.onClientBlockChanged((ClientWorld) (Object) this, pos, oldState, newState);
+    }
+
+    @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

@@ -1,44 +0,0 @@
-package mods.betterfoliage.mixin;
-
-import com.mojang.blaze3d.matrix.MatrixStack;
-import mods.betterfoliage.render.pipeline.RenderCtxForge;
-import mods.betterfoliage.model.SpecialRenderModel;
-import net.minecraft.block.BlockState;
-import net.minecraft.client.renderer.model.IBakedModel;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.ILightReader;
-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 = "renderModelFlat(Lnet/minecraft/world/ILightReader;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 = "renderModelSmooth(Lnet/minecraft/world/ILightReader;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/ILightReader;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,
-            ILightReader 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

@@ -1,65 +0,0 @@
-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

@@ -1,43 +0,0 @@
-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;endStartSection(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;bakeModel(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.endStartSection("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<Material, TextureAtlasSprite> spriteGetter,
-            IModelTransform transform,
-            ResourceLocation locationIn
-    ) {
-        return BakeWrapperManager.INSTANCE.onBake(unbaked, bakery, spriteGetter, transform, locationIn);
-    }
-}

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

@@ -0,0 +1,37 @@
+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

@@ -0,0 +1,34 @@
+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

@@ -0,0 +1,34 @@
+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

@@ -1,38 +0,0 @@
-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

@@ -1,100 +1,94 @@
 package mods.betterfoliage
 
+import me.zeroeightsix.fiber.JanksonSettings
 import mods.betterfoliage.chunk.ChunkOverlayManager
 import mods.betterfoliage.config.BlockConfig
-import mods.betterfoliage.integration.OptifineCustomColors
-import mods.betterfoliage.integration.ShadersModIntegration
-import mods.betterfoliage.render.block.vanilla.RoundLogOverlayLayer
-import mods.betterfoliage.render.block.vanilla.StandardCactusDiscovery
-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.discovery.ModelDefinitionsLoadedEvent
-import mods.betterfoliage.resource.generated.GeneratedTexturePack
+import mods.betterfoliage.config.MainConfig
+import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.render.block.vanilla.*
 import mods.betterfoliage.render.particle.LeafParticleRegistry
 import mods.betterfoliage.render.particle.RisingSoulParticle
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.BlockTypeCache
+import mods.betterfoliage.resource.generated.GeneratedBlockTexturePack
+import net.fabricmc.api.ClientModInitializer
+import net.fabricmc.fabric.api.resource.ResourceManagerHelper
+import net.fabricmc.fabric.mixin.resource.loader.ResourcePackManagerAccessor
+import net.fabricmc.loader.api.FabricLoader
 import net.minecraft.block.BlockState
-import net.minecraft.client.Minecraft
-import net.minecraft.resources.IReloadableResourceManager
-import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraft.client.MinecraftClient
+import net.minecraft.resource.ResourceType
+import net.minecraft.util.Identifier
+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 responsible for initializing (and holding a reference to) all the infrastructure of the mod
- * except for the call hooks.
- */
-object BetterFoliage {
-    /** Resource pack holding generated assets */
-    val generatedPack = GeneratedTexturePack("bf_gen", "Better Foliage generated assets")
+
+object BetterFoliage : ClientModInitializer {
+    const val MOD_ID = "betterfoliage"
+
+    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
+    )
+
+    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()
 
-    fun init() {
-        // discoverers
-        BetterFoliageMod.bus.register(BakeWrapperManager)
-        BetterFoliageMod.bus.register(LeafParticleRegistry)
-        (Minecraft.getInstance().resourceManager as IReloadableResourceManager).addReloadListener(LeafParticleRegistry)
+    override fun onInitializeClient() {
+        // Register generated resource pack
+        ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(generatedPack.reloader)
+        (MinecraftClient.getInstance().resourcePackManager as ResourcePackManagerAccessor)
+            .providers.add(generatedPack.finder)
 
+        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)
 
-        listOf(
-            StandardLeafDiscovery,
-            StandardGrassDiscovery,
-            StandardDirtDiscovery,
-            StandardMyceliumDiscovery,
-            StandardSandDiscovery,
-            StandardLilypadDiscovery,
-            StandardCactusDiscovery,
-            StandardNetherrackDiscovery,
-            StandardRoundLogDiscovery
-        ).forEach {
-            BakeWrapperManager.discoverers.add(it)
-        }
-
-        // 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,
+        // Init singletons
+        LeafParticleRegistry
+        StandardLeafModel.Companion
+        StandardGrassModel.Companion
+        StandardRoundLogModel.Companion
+        StandardCactusModel.Companion
+        StandardLilypadModel.Companion
+        DirtModel.Companion
+        StandardSandModel.Companion
+        StandardMyceliumModel.Companion
+        StandardNetherrackModel.Companion
         RisingSoulParticle.Companion
-        )
-
-        // init mod integrations
-        val integrations = listOf(
-            ShadersModIntegration,
-            OptifineCustomColors
-        )
+        ShadersModIntegration
     }
-}
 
+}

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

@@ -1,40 +0,0 @@
-package mods.betterfoliage
-
-import mods.betterfoliage.config.BlockConfig
-import mods.betterfoliage.config.Config
-import net.alexwells.kottle.FMLKotlinModLoadingContext
-import net.minecraft.client.Minecraft
-import net.minecraftforge.fml.ModLoadingContext
-import net.minecraftforge.fml.common.Mod
-import net.minecraftforge.fml.config.ModConfig
-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.Properties
-
-@Mod(BetterFoliageMod.MOD_ID)
-object BetterFoliageMod {
-    const val MOD_ID = "betterfoliage"
-
-    val bus = FMLKotlinModLoadingContext.get().modEventBus
-
-    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 {
-        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, Config.build())
-        Minecraft.getInstance().resourcePackList.addPackFinder(BetterFoliage.generatedPack.finder)
-        bus.register(BlockConfig)
-        BetterFoliage.init()
-    }
-}

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

@@ -1,97 +1,11 @@
-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.IBlockReader
-import net.minecraft.world.ILightReader
-import net.minecraftforge.client.model.pipeline.BlockInfo
-import net.minecraftforge.client.model.pipeline.VertexLighterFlat
-import java.util.*
-
-// 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<ILightReader>("net.minecraft.world.ILightReader")
-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)
-}
-
+package mods.betterfoliage
 
+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

@@ -1,8 +1,72 @@
 package mods.betterfoliage
 
-import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.renderer.texture.AtlasTexture
-import net.minecraft.resources.IResourceManager
-import net.minecraft.util.ResourceLocation
-import net.minecraftforge.eventbus.api.Event
+import net.fabricmc.fabric.api.event.Event
+import net.fabricmc.fabric.api.event.EventFactory
+import net.minecraft.client.render.block.BlockModels
+import net.minecraft.client.render.model.ModelLoader
+import net.minecraft.client.world.ClientWorld
+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

@@ -2,75 +2,66 @@
 package mods.betterfoliage
 
 import mods.betterfoliage.chunk.ChunkOverlayManager
-import mods.betterfoliage.config.Config
-import mods.betterfoliage.model.SpecialRenderModel
-import mods.betterfoliage.model.WeightedModelWrapper
+import mods.betterfoliage.render.block.vanilla.LeafParticleKey
 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 net.minecraft.block.Block
+import mods.betterfoliage.util.offset
+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.Minecraft
+import net.minecraft.client.MinecraftClient
 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.shapes.VoxelShape
-import net.minecraft.util.math.shapes.VoxelShapes
-import net.minecraft.world.IBlockReader
-import net.minecraft.world.ILightReader
-import net.minecraft.world.World
-import java.util.Random
+import net.minecraft.util.math.Direction
+import net.minecraft.util.shape.VoxelShape
+import net.minecraft.util.shape.VoxelShapes
+import net.minecraft.world.BlockView
 
 fun getAmbientOcclusionLightValueOverride(original: Float, state: BlockState): Float {
-    if (Config.enabled && Config.roundLogs.enabled && BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state))
-        return Config.roundLogs.dimming.toFloat()
+    if (BetterFoliage.config.enabled &&
+        BetterFoliage.config.roundLogs.enabled &&
+        BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state)
+    ) return BetterFoliage.config.roundLogs.dimming.toFloat()
     return original
 }
 
-fun onClientBlockChanged(worldClient: ClientWorld, pos: BlockPos, oldState: BlockState, newState: BlockState, flags: Int) {
+fun getUseNeighborBrightnessOverride(original: Boolean, state: BlockState): Boolean {
+    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(block: Block, state: BlockState, world: World, pos: BlockPos, random: Random) {
-    if (Config.enabled &&
-        Config.risingSoul.enabled &&
+fun onRandomDisplayTick(world: ClientWorld, pos: BlockPos) {
+    val state = world.getBlockState(pos)
+
+    if (BetterFoliage.config.enabled &&
+        BetterFoliage.config.risingSoul.enabled &&
         state.block == Blocks.SOUL_SAND &&
-        world.isAirBlock(pos.offset(UP)) &&
-        Math.random() < Config.risingSoul.chance) {
+        world.isAir(pos + Direction.UP.offset) &&
+        Math.random() < BetterFoliage.config.risingSoul.chance) {
             RisingSoulParticle(world, pos).addIfValid()
     }
 
-    if (Config.enabled &&
-        Config.fallingLeaves.enabled &&
-        random.nextDouble() < Config.fallingLeaves.chance &&
-        world.isAirBlock(pos.offset(DOWN))
-    ) {
-        (getActualRenderModel(world, pos, state, random) as? LeafBlockModel)?.let { leafModel ->
-            val blockColor = Minecraft.getInstance().blockColors.getColor(state, world, pos, 0)
-            FallingLeafParticle(world, pos, leafModel.key, blockColor, random).addIfValid()
+    if (BetterFoliage.config.enabled &&
+        BetterFoliage.config.fallingLeaves.enabled &&
+        world.isAir(pos + Direction.DOWN.offset) &&
+        randomD() < BetterFoliage.config.fallingLeaves.chance) {
+            BetterFoliage.blockTypes.getTyped<LeafParticleKey>(state)?.let { key ->
+                val blockColor = MinecraftClient.getInstance().blockColors.getColor(state, world, pos, 0)
+                FallingLeafParticle(world, pos, key, blockColor, random).addIfValid()
             }
     }
 }
 
-fun getVoxelShapeOverride(state: BlockState, reader: IBlockReader, pos: BlockPos, dir: Direction): VoxelShape {
-    if (Config.enabled && Config.roundLogs.enabled && BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state))
+fun getVoxelShapeOverride(state: BlockState, reader: BlockView, pos: BlockPos, dir: Direction): VoxelShape {
+    if (BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state)) {
         return VoxelShapes.empty()
-    return state.getFaceOcclusionShape(reader, pos, dir)
-}
-
-fun shouldForceSideRenderOF(state: BlockState, world: IBlockReader, pos: BlockPos, face: Direction) =
-    world.getBlockState(pos.offset(face)).let { neighbor -> BetterFoliage.blockTypes.hasTyped<RoundLogKey>(neighbor) }
-
-fun getActualRenderModel(world: ILightReader, pos: BlockPos, state: BlockState, random: Random): SpecialRenderModel? {
-    val model = Minecraft.getInstance().blockRendererDispatcher.blockModelShapes.getModel(state) as? SpecialRenderModel
-        ?: return null
-    if (model is WeightedModelWrapper) {
-        random.setSeed(state.getPositionRandom(pos))
-        return model.getModel(random).model
     }
-    return model
+    // TODO ?
+    return state.getCullingFace(reader, pos, dir)
 }

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

@@ -1,61 +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.renderer.chunk.ChunkRenderCache
-import net.minecraft.util.Direction
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.render.chunk.ChunkRendererRegion
 import net.minecraft.util.math.BlockPos
-import net.minecraft.world.ILightReader
-import net.minecraft.world.IWorldReader
+import net.minecraft.util.math.Direction
+import net.minecraft.world.BlockRenderView
+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: ILightReader
+    val world: BlockRenderView
     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? IWorldReader)?.getBiome(pos) ?:
-        (world as? ChunkRenderCache)?.world?.getBiome(pos)
+        (world as? WorldView)?.getBiome(pos) ?:
+        (world as? ChunkRendererRegion)?.let { ChunkRendererRegion_world[it]?.getBiome(pos) }
 
-    val isNormalCube: Boolean get() = state.isNormalCube(world, pos)
+    val isNormalCube: Boolean get() = state.isOpaqueFullCube(world, pos)
 
-    fun isNeighborSolid(dir: Direction) = offset(dir).let { it.state.isSolidSide(it.world, it.pos, dir.opposite) }
+    fun shouldSideBeRendered(side: Direction) = Block.shouldDrawSide(state, world, pos, side)
 
-    fun shouldSideBeRendered(side: Direction) = Block.shouldSideBeRendered(state, world, pos, side)
+    fun isNeighborSolid(dir: Direction) = offset(dir).let { it.state.isSideSolidFullSquare(it.world, it.pos, dir.opposite) }
 
-    /** Get a semi-random value based on the block coordinate and the given seed. */
-    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.getBlockColor(pos, resolver)
+    fun model(dir: Direction) = state(dir).let { MinecraftClient.getInstance().blockRenderManager.getModel(it)!! }
+    fun model(offset: Int3) = state(offset).let { MinecraftClient.getInstance().blockRenderManager.getModel(it)!! }
 }
 
-class BasicBlockCtx(
-    override val world: ILightReader,
+open class BasicBlockCtx(
+    override val world: BlockRenderView,
     override val pos: BlockPos
 ) : BlockCtx {
-    override val state: BlockState = world.getBlockState(pos)
+    override val state = 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

@@ -0,0 +1,50 @@
+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

@@ -1,19 +1,17 @@
 package mods.betterfoliage.chunk
 
-import mods.octarinecore.ChunkCacheOF
+import mods.betterfoliage.*
+import mods.betterfoliage.util.YarnHelper
 import mods.betterfoliage.util.get
-import mods.betterfoliage.util.isInstance
-import net.minecraft.client.renderer.chunk.ChunkRenderCache
+import net.minecraft.client.render.chunk.ChunkRendererRegion
 import net.minecraft.client.world.ClientWorld
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.ChunkPos
-import net.minecraft.world.ILightReader
-import net.minecraft.world.IWorldReader
+import net.minecraft.world.BlockRenderView
+import net.minecraft.world.World
+import net.minecraft.world.WorldView
+import net.minecraft.world.chunk.WorldChunk
 import net.minecraft.world.dimension.DimensionType
-import net.minecraftforge.common.MinecraftForge
-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
@@ -23,10 +21,10 @@ import kotlin.collections.mutableListOf
 import kotlin.collections.mutableMapOf
 import kotlin.collections.set
 
-val ILightReader.dimType: DimensionType get() = when {
-    this is IWorldReader -> dimension.type
-    this is ChunkRenderCache -> world.dimension.type
-    this.isInstance(ChunkCacheOF) -> this[ChunkCacheOF.chunkCache].world.dimension.type
+val BlockRenderView.dimType: DimensionType get() = when {
+    this is WorldView -> dimension
+    this is ChunkRendererRegion -> this[ChunkRendererRegion_world]!!.dimension
+//    this.isInstance(ChunkCacheOF) -> this[ChunkCacheOF.chunkCache]!!.dimType
     else -> throw IllegalArgumentException("DimensionType of world with class ${this::class.qualifiedName} cannot be determined!")
 }
 
@@ -35,18 +33,17 @@ val ILightReader.dimType: DimensionType get() = when {
  */
 interface ChunkOverlayLayer<T> {
     fun calculate(ctx: BlockCtx): T
-    fun onBlockUpdate(world: ILightReader, pos: BlockPos)
+    fun onBlockUpdate(world: WorldView, pos: BlockPos)
 }
 
 /**
  * Query, lazy calculation and lifecycle management of multiple layers of chunk overlay data.
  */
-object ChunkOverlayManager {
-
-    var tempCounter = 0
+object ChunkOverlayManager : ClientChunkLoadCallback, ClientWorldLoadCallback {
 
     init {
-        MinecraftForge.EVENT_BUS.register(this)
+        ClientWorldLoadCallback.EVENT.register(this)
+        ClientChunkLoadCallback.EVENT.register(this)
     }
 
     val chunkData = IdentityHashMap<DimensionType, MutableMap<ChunkPos, ChunkOverlayData>>()
@@ -85,27 +82,25 @@ object ChunkOverlayManager {
         }
     }
 
-    @SubscribeEvent
-    fun handleLoadWorld(event: WorldEvent.Load) = (event.world as? ClientWorld)?.let { world ->
-        chunkData[world.dimType] = mutableMapOf()
-    }
-
-    @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 ->
+    override fun loadChunk(chunk: WorldChunk) {
+        chunk[WorldChunk_world]!!.dimType.let { dim ->
+            val data = chunkData[dim] ?: mutableMapOf<ChunkPos, ChunkOverlayData>().apply { chunkData[dim] = this }
+            data.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)
+                if (chunk.pos !in chunks.keys) chunks[chunk.pos] = ChunkOverlayData(layers)
+            }
         }
     }
 
-    @SubscribeEvent
-    fun handleUnloadChunk(event: ChunkEvent.Unload) = (event.world as? ClientWorld)?.let { world ->
-        chunkData[world.dimType]?.remove(event.chunk.pos)
+    override fun unloadChunk(chunk: WorldChunk) {
+        chunk[WorldChunk_world]!!.dimType.let { dim ->
+            chunkData[dim]?.remove(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

@@ -0,0 +1,39 @@
+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

@@ -1,179 +0,0 @@
-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
-import java.util.Random
-
-private fun featureEnable() = boolean(true).lang("enabled")
-
-abstract class PopulationConfigCategory() : ConfigCategory() {
-    abstract val enabled: Boolean
-    abstract val population: Int
-
-    fun enabled(random: Random) = random.nextInt(64) < population && enabled
-}
-
-// Config singleton
-object Config : DelegatingConfig(BetterFoliageMod.MOD_ID, BetterFoliageMod.MOD_ID) {
-
-    val enabled by boolean(true)
-    val nVidia by boolean(false)
-
-    object leaves : ConfigCategory() {
-        val enabled by featureEnable()
-        val snowEnabled by boolean(true)
-        val hOffset by double(max=0.4, default=0.2).lang("hOffset")
-        val vOffset by double(max=0.4, default=0.1).lang("vOffset")
-        val size by double(min=0.75, max=2.5, default=1.4).lang("size")
-        val dense by boolean(false)
-        val hideInternal by boolean(true)
-        val saturationThreshold by double(default=0.1)
-    }
-
-    object shortGrass : PopulationConfigCategory(){
-        override val enabled by featureEnable()
-        val myceliumEnabled by boolean(true)
-        val snowEnabled by boolean(true)
-        val hOffset by double(max=0.4, default=0.2).lang("hOffset")
-        val heightMin by double(min=0.1, max=2.5, default=0.6).lang("heightMin")
-        val heightMax by double(min=0.1, max=2.5, default=0.8).lang("heightMax")
-        val size by double(min=0.5, max=1.5, default=1.0).lang("size")
-        override val population by int(max=64, default=64).lang("population")
-        val useGenerated by boolean(false)
-        val shaderWind by boolean(true).lang("shaderWind")
-        val saturationThreshold by double(default=0.1)
-    }
-
-    object connectedGrass : ConfigCategory(){
-        val enabled by featureEnable()
-        val snowEnabled by boolean(false)
-    }
-
-    object roundLogs : ConfigCategory(){
-        val enabled by featureEnable()
-        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 zProtection by double(min = 0.9, default = 0.99)
-    }
-
-    object cactus : ConfigCategory(){
-        val enabled by featureEnable()
-        val size by double(min=1.0, max=2.0, default=1.3).lang("size")
-        val sizeVariation by double(max=0.5, default=0.1)
-        val hOffset by double(max=0.5, default=0.1).lang("hOffset")
-    }
-
-    object lilypad : PopulationConfigCategory(){
-        override val enabled by featureEnable()
-        val hOffset by double(max=0.25, default=0.1).lang("hOffset")
-        override val population by int(max=64, default=16, min=0)
-        val shaderWind by boolean(true).lang("shaderWind")
-    }
-
-    object reed : PopulationConfigCategory(){
-        override val enabled by featureEnable()
-        val hOffset by double(max=0.4, default=0.2).lang("hOffset")
-        val heightMin by double(min=1.5, max=3.5, default=1.7).lang("heightMin")
-        val heightMax by double(min=1.5, max=3.5, default=2.2).lang("heightMax")
-        override val population by int(max=64, default=32).lang("population")
-        val minBiomeTemp by double(default=0.4)
-        val minBiomeRainfall by double(default=0.4)
-//        val biomes by biomeList { it.filterTemp(0.4f, null) && it.filterRain(0.4f, null) }
-        val shaderWind by boolean(true).lang("shaderWind")
-    }
-
-    object algae : PopulationConfigCategory(){
-        override val enabled by featureEnable()
-        val hOffset by double(max=0.25, default=0.1).lang("hOffset")
-        val size by double(min=0.5, max=1.5, default=1.0).lang("size")
-        val heightMin by double(min=0.1, max=1.5, default=0.5).lang("heightMin")
-        val heightMax by double(min=0.1, max=1.5, default=1.0).lang("heightMax")
-        override val population by int(max=64, default=48).lang("population")
-//        val biomes by biomeList { it.filterClass("river", "ocean") }
-        val shaderWind by boolean(true).lang("shaderWind")
-    }
-
-    object coral : PopulationConfigCategory(){
-        override val enabled by featureEnable()
-        val shallowWater by boolean(false)
-        val hOffset by double(max=0.4, default=0.2).lang("hOffset")
-        val vOffset by double(max=0.4, default=0.1).lang("vOffset")
-        val size by double(min=0.5, max=1.5, default=0.7).lang("size")
-        val crustSize by double(min=0.5, max=1.5, default=1.4)
-        val chance by int(max=64, default=32)
-        override val population by int(max=64, default=48).lang("population")
-//        val biomes by biomeList { it.filterClass("river", "ocean", "beach") }
-    }
-
-    object netherrack : ConfigCategory(){
-        val enabled by featureEnable()
-        val hOffset by double(max=0.4, default=0.2).lang("hOffset")
-        val heightMin by double(min=0.1, max=1.5, default=0.2).lang("heightMin")
-        val heightMax by double(min=0.1, max=1.5, default=0.5).lang("heightMax")
-        val size by double(min=0.5, max=1.5, default=1.0).lang("size")
-    }
-
-    object fallingLeaves : ConfigCategory(){
-        val enabled by featureEnable()
-        val speed by double(min=0.01, max=0.15, default=0.05)
-        val windStrength by double(min=0.1, max=2.0, default=0.5)
-        val stormStrength by double(min=0.1, max=2.0, default=0.8)
-        val size by double(min=0.25, max=1.5, default=0.75).lang("size")
-        val chance by double(min=0.001, max=1.0, default=0.02)
-        val perturb by double(min=0.01, max=1.0, default=0.25)
-        val lifetime by double(min=1.0, max=15.0, default=5.0)
-        val opacityHack by boolean(true)
-    }
-
-    object risingSoul : ConfigCategory(){
-        val enabled by featureEnable()
-        val chance by double(min=0.001, max=1.0, default=0.02)
-        val perturb by double(min=0.01, max=0.25, default=0.05)
-        val headSize by double(min=0.25, max=1.5, default=1.0)
-        val trailSize by double(min=0.25, max=1.5, default=0.75)
-        val opacity by double(min=0.05, max=1.0, default=0.5)
-        val sizeDecay by double(min=0.5, max=1.0, default=0.97)
-        val opacityDecay by double(min=0.5, max=1.0, default=0.97)
-        val lifetime by double(min=1.0, max=15.0, default=4.0)
-        val trailLength by int(min=2, max=128, default=48)
-        val trailDensity by int(min=1, max=16, default=3)
-    }
-
-}
-
-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

@@ -0,0 +1,141 @@
+package mods.betterfoliage.config
+
+import me.shedaniel.clothconfig2.api.AbstractConfigListEntry
+import me.shedaniel.clothconfig2.api.ConfigEntryBuilder
+import me.shedaniel.clothconfig2.gui.entries.SubCategoryListEntry
+import me.zeroeightsix.fiber.builder.ConfigValueBuilder
+import me.zeroeightsix.fiber.tree.ConfigLeaf
+import me.zeroeightsix.fiber.tree.ConfigNode
+import me.zeroeightsix.fiber.tree.ConfigValue
+import net.minecraft.client.resource.language.I18n
+import net.minecraft.text.LiteralText
+import java.util.*
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+
+const val MAX_LINE_LEN = 30
+
+fun textify(string: String) = LiteralText(string)
+fun textify(strings: Array<String>) = strings.map(::LiteralText).toTypedArray()
+
+sealed class DelegatingConfigNode<N: ConfigLeaf>(val fiberNode: N) {
+    abstract fun createClothNode(names: List<String>): AbstractConfigListEntry<*>
+}
+
+abstract class DelegatingConfigValue<T>(fiberNode: ConfigValue<T>) : DelegatingConfigNode<ConfigValue<T>>(fiberNode), ReadOnlyProperty<DelegatingConfigGroup, T>
+
+open class DelegatingConfigGroup(fiberNode: ConfigNode) : DelegatingConfigNode<ConfigNode>(fiberNode) {
+    val children = mutableListOf<DelegatingConfigNode<*>>()
+    override fun createClothNode(names: List<String>): SubCategoryListEntry {
+        val builder = ConfigEntryBuilder.create()
+            .startSubCategory(textify(names.joinToString(".").translate()))
+            .setTooltip(*textify(names.joinToString(".").translateTooltip()))
+            .setExpanded(false)
+        children.forEach { builder.add(it.createClothNode(names + it.fiberNode.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> {
+    override operator fun provideDelegate(parent: DelegatingConfigGroup, property: KProperty<*>): ReadOnlyProperty<DelegatingConfigGroup, T> {
+        val childNode = ConfigNode(property.name, null)
+        val configGroup = factory(childNode)
+        parent.fiberNode.items.add(childNode)
+        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 createClothNode(node: ConfigValue<T>, names: List<String>): AbstractConfigListEntry<T>
+
+    operator fun provideDelegate(parent: DelegatingConfigGroup, property: KProperty<*>): ReadOnlyProperty<DelegatingConfigGroup, T> {
+        return object : DelegatingConfigValue<T>(createFiberNode(parent.fiberNode, property.name)) {
+            override fun createClothNode(names: List<String>) = createClothNode(fiberNode, names)
+            override fun getValue(thisRef: DelegatingConfigGroup, property: KProperty<*>) = fiberNode.value!!
+        }.apply { parent.children.add(this) }
+    }
+}
+
+fun String.translate() = I18n.translate(this)
+fun String.translateTooltip(lineLength: Int = MAX_LINE_LEN) = ("$this.tooltip").translate().let { tooltip ->
+    tooltip.splitToSequence(" ").fold(mutableListOf("")) { tooltips, word ->
+        if (tooltips.last().length + word.length < lineLength) {
+            tooltips[tooltips.lastIndex] += "$word "
+        } else {
+            tooltips.add("$word ")
+        }
+        tooltips
+    }.map { it.trim() }.toTypedArray()
+}
+
+fun boolean(
+    default: Boolean,
+    langKey: (List<String>)->String = { it.joinToString(".") },
+    valueOverride: (Boolean)->Boolean = { it }
+) = object : DelegatingConfigValueFactory<Boolean> {
+    override fun createFiberNode(parent: ConfigNode, name: String) = ConfigValueBuilder(Boolean::class.java)
+        .withName(name)
+        .withParent(parent)
+        .withDefaultValue(default)
+        .build()
+
+    override fun createClothNode(node: ConfigValue<Boolean>, names: List<String>) = ConfigEntryBuilder.create()
+        .startBooleanToggle(textify(langKey(names).translate()), node.value!!)
+        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setSaveConsumer { node.value = valueOverride(it) }
+        .build()
+}
+
+fun integer(
+    default: Int, min: Int, 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)
+        .withName(name)
+        .withParent(parent)
+        .withDefaultValue(default)
+        .constraints().minNumerical(min).maxNumerical(max).finish()
+        .build()
+
+    override fun createClothNode(node: ConfigValue<Int>, names: List<String>) = ConfigEntryBuilder.create()
+        .startIntField(textify(langKey(names).translate()), node.value!!)
+        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setMin(min).setMax(max)
+        .setSaveConsumer { node.value = valueOverride(it) }
+        .build()
+}
+
+fun double(
+    default: Double, min: Double, max: Double,
+    langKey: (List<String>)->String = { it.joinToString(".") },
+    valueOverride: (Double)->Double = { it }
+) = object : DelegatingConfigValueFactory<Double> {
+    override fun createFiberNode(parent: ConfigNode, name: String) = ConfigValueBuilder(Double::class.java)
+        .withName(name)
+        .withParent(parent)
+        .withDefaultValue(default)
+        .constraints().minNumerical(min).maxNumerical(max).finish()
+        .build()
+
+    override fun createClothNode(node: ConfigValue<Double>, names: List<String>) = ConfigEntryBuilder.create()
+        .startDoubleField(textify(langKey(names).translate()), node.value!!)
+        .setTooltip(langKey(names).let { if (I18n.hasTranslation("$it.tooltip")) Optional.of(textify(it.translateTooltip())) else Optional.empty() })
+        .setMin(min).setMax(max)
+        .setSaveConsumer { node.value = valueOverride(it) }
+        .build()
+}
+
+val recurring = { names: List<String> -> "${names.first()}.${names.last()}" }
+fun fakeCategory(name: String) = { names: List<String> ->
+    (listOf(names.first(), name) + names.drop(1)).joinToString(".")
+}

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

@@ -1,89 +0,0 @@
-@file:JvmName("DelegatingConfigKt")
-
-package mods.betterfoliage.config
-
-import mods.betterfoliage.util.reflectDelegates
-import mods.betterfoliage.util.reflectNestedObjects
-import net.minecraftforge.common.ForgeConfigSpec
-import kotlin.properties.ReadOnlyProperty
-import kotlin.reflect.KProperty
-
-open class DelegatingConfig(val modId: String, val langPrefix: String) {
-    fun build() = ForgeConfigSpec.Builder().apply { ConfigBuildContext(langPrefix, emptyList(), this).addCategory(this@DelegatingConfig) }.build()
-}
-
-class ConfigBuildContext(val langPrefix: String, val path: List<String>, val builder: ForgeConfigSpec.Builder) {
-
-    fun addCategory(configObj: Any) {
-        configObj.reflectNestedObjects.forEach { (name, category) ->
-            builder.push(name)
-            descend(name).addCategory(category)
-            builder.pop()
-        }
-        configObj.reflectDelegates(ConfigDelegate::class.java).forEach { (name, delegate) ->
-            descend(name).apply { delegate.addToBuilder(this) }
-        }
-    }
-
-    fun descend(pathName: String) = ConfigBuildContext(langPrefix, path + pathName, builder)
-}
-
-open class ConfigCategory(val comment: String? = null) {
-}
-
-abstract class ConfigDelegate<T> : ReadOnlyProperty<Any, T> {
-    lateinit var configValue: ForgeConfigSpec.ConfigValue<T>
-    var cachedValue: T? = null
-
-    override fun getValue(thisRef: Any, property: KProperty<*>): T {
-        if (cachedValue == null) cachedValue = configValue.get()
-        return cachedValue!!
-    }
-
-    abstract fun getConfigValue(name: String, builder: ForgeConfigSpec.Builder): ForgeConfigSpec.ConfigValue<T>
-    fun addToBuilder(ctx: ConfigBuildContext) {
-        val langKey = ctx.langPrefix + "." + (langPrefixOverride ?: ctx.path.joinToString("."))
-        ctx.builder.translation(langKey)
-        configValue = getConfigValue(ctx.path.last(), ctx.builder)
-    }
-
-    var langPrefixOverride: String? = null
-    fun lang(prefix: String) = apply { langPrefixOverride = prefix }
-
-}
-
-class DelegatingBooleanValue(val defaultValue: Boolean) : ConfigDelegate<Boolean>() {
-    override fun getConfigValue(name: String, builder: ForgeConfigSpec.Builder) = builder.define(name, defaultValue)
-}
-
-class DelegatingIntValue(
-    val minValue: Int = 0,
-    val maxValue: Int = 1,
-    val defaultValue: Int = 0
-) : ConfigDelegate<Int>() {
-    override fun getConfigValue(name: String, builder: ForgeConfigSpec.Builder) = builder.defineInRange(name, defaultValue, minValue, maxValue)
-}
-
-class DelegatingLongValue(
-    val minValue: Long = 0,
-    val maxValue: Long = 1,
-    val defaultValue: Long = 0
-) : ConfigDelegate<Long>() {
-    override fun getConfigValue(name: String, builder: ForgeConfigSpec.Builder) = builder.defineInRange(name, defaultValue, minValue, maxValue)
-}
-
-class DelegatingDoubleValue(
-    val minValue: Double = 0.0,
-    val maxValue: Double = 1.0,
-    val defaultValue: Double = 0.0
-) : ConfigDelegate<Double>() {
-    override fun getConfigValue(name: String, builder: ForgeConfigSpec.Builder) = builder.defineInRange(name, defaultValue, minValue, maxValue)
-}
-
-// ============================
-// Delegate factory methods
-// ============================
-fun double(min: Double = 0.0, max: Double = 1.0, default: Double) = DelegatingDoubleValue(min, max, default)
-fun int(min: Int = 0, max: Int, default: Int) = DelegatingIntValue(min, max, default)
-fun long(min: Long = 0, max: Long, default: Long) = DelegatingLongValue(min, max, default)
-fun boolean(default: Boolean) = DelegatingBooleanValue(default)

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

@@ -0,0 +1,158 @@
+package mods.betterfoliage.config
+
+import me.zeroeightsix.fiber.tree.ConfigNode
+import java.util.*
+
+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(ConfigNode("root", null)) {
+
+    val enabled by boolean(true, langKey = fakeCategory("global"))
+    val nVidia by boolean(true, langKey = fakeCategory("global"))
+
+    val leaves by subNode { LeavesConfig(it) }
+    val shortGrass by subNode { ShortGrassConfig(it) }
+    val connectedGrass by subNode { ConnectedGrassConfig(it) }
+    val roundLogs by subNode { RoundLogConfig(it) }
+    val cactus by subNode { CactusConfig(it) }
+    val lilypad by subNode { LilypadConfig(it) }
+    val reed by subNode { ReedConfig(it) }
+    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) {
+    val enabled by boolean(true, langKey = recurring)
+    val snowEnabled by boolean(true)
+    val dense by boolean(false)
+    val hideInternal by boolean(true)
+
+    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 {
+    override val enabled by boolean(true, langKey = recurring)
+    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 heightMin by double(0.6, min = 0.1, max = 2.5, langKey = recurring)
+    val heightMax by double(0.6, min = 0.1, max = 2.5, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    override val population by population(64)
+    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)
+}
+
+class ConnectedGrassConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+    val enabled by boolean(true, langKey = recurring)
+    val snowEnabled by boolean(true)
+}
+
+class RoundLogConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+    val enabled by boolean(true, langKey = recurring)
+
+    val defaultY by boolean(false)
+    val connectSolids by boolean(false)
+    val lenientConnect by boolean(true)
+    val connectPerpendicular by boolean(true)
+    val connectGrass by boolean(true)
+
+    val radiusSmall by double(0.25, min = 0.0, max = 0.5)
+    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) {
+    val enabled by boolean(true, langKey = recurring)
+    val size by double(1.3, min = 1.0, max = 2.0, langKey = recurring)
+    val sizeVariation by double(0.1, min = 0.0, max = 0.5)
+    val hOffset by double(0.1, min = 0.0, max = 0.5, langKey = recurring)
+}
+
+class LilypadConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+    override val enabled by boolean(true, langKey = recurring)
+    val hOffset by double(0.1, min = 0.0, max = 0.25, langKey = recurring)
+    override val population by population(16)
+    val shaderWind by boolean(true, langKey = recurring)
+}
+
+class ReedConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+    override val enabled by boolean(true, langKey = recurring)
+    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val heightMin by double(1.7, min = 1.5, max = 3.0, langKey = recurring)
+    val heightMax by double(2.2, min = 1.5, max = 3.0, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    override val population by population(32)
+    val minBiomeTemp by double(0.4, min = 0.0, max = 2.0)
+    val minBiomeRainfall by double(0.4, min = 0.0, max = 1.0)
+    val shaderWind by boolean(true, langKey = recurring)
+}
+
+class AlgaeConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+    override val enabled by boolean(true, langKey = recurring)
+    val hOffset by double(0.1, min = 0.0, max = 0.4, langKey = recurring)
+    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    val heightMin by double(0.5, min = 0.1, max = 1.0, langKey = recurring)
+    val heightMax by double(0.5, min = 0.1, max = 1.0, langKey = recurring) { it.coerceAtLeast(heightMin) }
+    override val population by population(48)
+    val shaderWind by boolean(true, langKey = recurring)
+}
+
+class CoralConfig(node: ConfigNode) : DelegatingConfigGroup(node), PopulationConfigData {
+    override val enabled by boolean(true, langKey = recurring)
+    val shallowWater by boolean(false)
+    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(0.7, min = 0.5, max = 1.5, langKey = recurring)
+    val crustSize by double(1.4, min = 0.5, max = 1.5)
+    val chance by integer(32, min = 0, max = 64)
+    override val population by population(48)
+}
+
+class NetherrackConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+    val enabled by boolean(true, langKey = recurring)
+    val hOffset by double(0.2, min = 0.0, max = 0.4, langKey = recurring)
+    val size by double(1.0, min = 0.5, max = 1.5, langKey = recurring)
+    val heightMin by double(0.6, min = 0.5, max = 1.5, langKey = recurring)
+    val heightMax by double(0.8, min = 0.5, max = 1.5, langKey = recurring) { it.coerceAtLeast(heightMin) }
+}
+
+class FallingLeavesConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+    val enabled by boolean(true, langKey = recurring)
+    val opacityHack by boolean(false)
+    val speed by double(0.05, min = 0.01, max = 0.15)
+    val windStrength by double(0.5, min = 0.1, max = 2.0)
+    val stormStrength by double(0.8, min = 0.1, max = 2.0) { it.coerceAtLeast(windStrength) }
+    val size by double(0.75, min = 0.25, max = 1.5)
+    val chance by double(0.05, min = 0.001, max = 1.0)
+    val perturb by double(0.25, min = 0.01, max = 1.0)
+    val lifetime by double(7.5, min = 1.0, max = 15.0)
+}
+
+class RisingSoulConfig(node: ConfigNode) : DelegatingConfigGroup(node) {
+    val enabled by boolean(true, langKey = recurring)
+    val chance by double(0.02, min = 0.001, max = 1.0)
+    val perturb by double(0.05, min = 0.01, max = 0.25)
+    val headSize by double(1.0, min = 0.25, max = 1.5)
+    val trailSize by double(0.75, min = 0.25, max = 1.5)
+    val opacity by double(0.5, min = 0.05, max = 1.0)
+    val sizeDecay by double(0.97, min = 0.5, max = 1.0)
+    val opacityDecay by double(0.97, min = 0.5, max = 1.0)
+    val lifetime by double(4.0, min = 1.0, max = 15.0)
+    val trailLength by integer(48, min = 2, max = 128)
+    val trailDensity by integer(3, min = 1, max = 16)
+}

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

@@ -1,18 +1,13 @@
 package mods.betterfoliage.config
 
-import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.block.material.Material
+import net.minecraft.block.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, Material.SNOW)
-val BlockState.isSnow: Boolean get() = material in SNOW_MATERIALS
+val SNOW_MATERIALS = listOf(Material.SNOW_BLOCK)

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

@@ -0,0 +1,31 @@
+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

@@ -1,54 +0,0 @@
-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().gameSettings.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

@@ -0,0 +1,139 @@
+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

@@ -1,95 +0,0 @@
-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.ILightReader
-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.defaultState!!
-    @JvmStatic val defaultGrass = Blocks.GRASS.defaultState!!
-
-    @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: ILightReader, 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

@@ -1,118 +0,0 @@
-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.minU + (quad.sprite.maxU - quad.sprite.minU) * (vertex.uv.u + 0.5).toFloat(),
-                    quad.sprite.minV + (quad.sprite.maxV - quad.sprite.minV) * (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(vertexData[vIdx * size + 0]) - 0.5f
-        val y = java.lang.Float.intBitsToFloat(vertexData[vIdx * size + 1]) - 0.5f
-        val z = java.lang.Float.intBitsToFloat(vertexData[vIdx * size + 2]) - 0.5f
-        val color = vertexData[vIdx * size + 3]
-        val u = java.lang.Float.intBitsToFloat(vertexData[vIdx * size + 4])
-        val v = java.lang.Float.intBitsToFloat(vertexData[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 (hasTintIndex()) tintIndex else -1,
-        face = face
-    )
-    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

@@ -0,0 +1,117 @@
+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

@@ -1,17 +1,15 @@
 package mods.betterfoliage.model
 
-import mods.betterfoliage.util.Double3
-import mods.betterfoliage.util.Rotation
-import mods.betterfoliage.util.boxFaces
-import mods.betterfoliage.util.get
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.*
 import mods.betterfoliage.util.minmax
-import mods.betterfoliage.util.nearestAngle
-import mods.betterfoliage.util.rotate
-import mods.betterfoliage.util.times
-import mods.betterfoliage.util.vec
-import net.minecraft.client.renderer.texture.NativeImage
-import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.util.Direction
+import net.fabricmc.fabric.api.renderer.v1.RendererAccess
+import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
+import net.minecraft.client.texture.MissingSprite
+import net.minecraft.client.texture.Sprite
+import net.minecraft.util.math.Direction
+import net.minecraft.util.math.Direction.*
 import java.lang.Math.max
 import java.lang.Math.min
 import java.util.Random
@@ -21,7 +19,7 @@ import kotlin.math.sin
 /**
  * Vertex UV coordinates
  *
- * Zero-centered: coordinates fall between (-0.5, 0.5) (inclusive)
+ * Zero-centered: sprite coordinates fall between (-0.5, 0.5)
  */
 data class UV(val u: Double, val v: Double) {
     companion object {
@@ -33,7 +31,7 @@ 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)
@@ -44,31 +42,15 @@ 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
+    )
 }
 
-/**
- * Model vertex
- *
- * @param[xyz] x, y, z coordinates
- * @param[uv] u, v coordinates
- * @param[aoShader] [ModelLighter] instance to use with AO rendering
- * @param[flatShader] [ModelLighter] instance to use with non-AO rendering
- */
-data class Vertex(
-    val xyz: Double3 = Double3(0.0, 0.0, 0.0),
-    val uv: UV = UV(0.0, 0.0),
-    val color: Color = Color.white,
-    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
-    )
-
+    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,
@@ -76,17 +58,22 @@ data class Color(val alpha: Int, val red: Int, val green: Int, val blue: Int) {
         (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 {
-        /** 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)
+        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])
         }
     }
@@ -94,52 +81,50 @@ data class HSB(var hue: Float, var saturation: Float, var brightness: Float) {
 }
 
 /**
- * Intermediate representation of model quad
+ * Model vertex
+ *
+ * @param[xyz] x, y, z coordinates
+ * @param[uv] u, v coordinates
+ * @param[color] vertex color RGB components
+ * @param[alpha] vertex color alpha component
+ */
+data class Vertex(val xyz: Double3 = Double3(0.0, 0.0, 0.0),
+                  val uv: UV = UV(0.0, 0.0),
+                  val color: Color = Color.white,
+                  val alpha: Int = 255,
+                  val normal: Double3? = null
+)
+
+/**
+ * Intermediate (fabric-renderer-api independent) 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: TextureAtlasSprite? = null,
+    val sprite: Sprite? = 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 transformVI(trans: (Vertex, Int) -> Vertex): Quad = copy(
+    inline fun transformV(trans: (Vertex)-> Vertex): Quad = transformVI { vertex, idx -> trans(vertex) }
+    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: Double3) =
-        transformV { it.copy(xyz = Double3(it.xyz.x * scale.x, it.xyz.y * scale.y, it.xyz.z * scale.z)) }
+    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 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 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 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)) }
@@ -148,16 +133,14 @@ data class Quad(
         .mirrorUV(canFlipU && random.nextBoolean(), canFlipV && random.nextBoolean())
         .let { if (canRotate) it.rotateUV(random.nextInt(4)) else it }
 
-    fun sprite(sprite: TextureAtlasSprite) = copy(sprite = sprite)
+    fun sprite(sprite: Sprite) = 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: Color?) = color(color ?: Color.white).colorIndex(if (color == null) 0 else -1)
-
-    fun face() = face ?: nearestAngle(normal, Direction.values().toList()) { it.vec }.first
+    fun colorAndIndex(color: Int?) = color(color ?: Color.white.asInt).colorIndex(if (color == null) 0 else -1)
 
     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)
@@ -165,34 +148,73 @@ 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 verticalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, yBottom: Double, yTop: Double) = Quad(
+fun List<Quad>.transform(trans: Quad.()-> Quad) = map { it.trans() }
+fun Array<List<Quad>>.transform(trans: Quad.(Int)-> Quad) = mapIndexed { idx, qList -> qList.map { it.trans(idx) } }.toTypedArray()
+
+fun List<Quad>.withOpposites() = flatMap { listOf(it, it.flipped) }
+fun Array<List<Quad>>.withOpposites() = map { it.withOpposites() }.toTypedArray()
+
+/**
+ * Pour quad data into a fabric-renderer-api Mesh
+ */
+fun List<Quad>.build(blendMode: BlendMode, noDiffuse: Boolean = false, flatLighting: Boolean = false): Mesh {
+    val renderer = RendererAccess.INSTANCE.renderer!!
+    val material = renderer.materialFinder().blendMode(0, blendMode).disableAo(0, flatLighting).disableDiffuse(0, noDiffuse).find()
+    val builder = renderer.meshBuilder()
+    builder.emitter.apply {
+        forEach { quad ->
+            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)
+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 {
+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
@@ -200,8 +222,9 @@ data class 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)
+        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

@@ -1,34 +0,0 @@
-package mods.betterfoliage.model
-
-import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.util.HasLogger
-import net.minecraft.client.renderer.model.IBakedModel
-import net.minecraft.client.renderer.model.Material
-import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.renderer.model.VariantList
-import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.util.ResourceLocation
-import net.minecraft.util.WeightedRandom
-import org.apache.logging.log4j.Level.WARN
-import java.util.Random
-import java.util.function.Function
-
-/**
- * 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.itemWeight }
-
-    fun getModel(random: Random) = WeightedRandom.getRandomItem(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

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

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

@@ -1,23 +1,11 @@
 package mods.betterfoliage.model
 
-import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.Double3
-import mods.betterfoliage.util.PI2
-import mods.betterfoliage.util.allDirections
-import mods.betterfoliage.util.random
-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)) }
-
+import mods.betterfoliage.util.*
+import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
+import net.minecraft.client.texture.Sprite
+import net.minecraft.util.Identifier
+import net.minecraft.util.math.Direction.UP
 
 data class TuftShapeKey(
     val size: Double,
@@ -40,44 +28,32 @@ fun tuftShapeSet(size: Double, heightMin: Double, heightMax: Double, hOffset: Do
 }
 
 fun tuftQuadSingle(size: Double, height: Double, flipU: Boolean) =
-    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
-    )
+    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) -> TextureAtlasSprite) =
-    shapes.mapIndexed { idx, shape ->
+fun tuftModelSet(shapes: Array<TuftShapeKey>, tintIndex: Int, spriteGetter: (Int)->Sprite) = shapes.mapIndexed { idx, shape ->
     listOf(
         tuftQuadSingle(shape.size, shape.height, shape.flipU1),
         tuftQuadSingle(shape.size, shape.height, shape.flipU2).rotate(rot(UP))
     ).map { it.move(shape.offset) }
         .map { it.colorIndex(tintIndex) }
         .map { it.sprite(spriteGetter(idx)) }
-    }
+}.toTypedArray()
 
-fun fullCubeTextured(
-    spriteLocation: ResourceLocation,
-    tintIndex: Int,
-    scrambleUV: Boolean = true
-): List<HalfBakedQuad> {
-    val sprite = Atlas.BLOCKS[spriteLocation]
-    return allDirections.map { Quad.faceQuad(it) }
+fun fullCubeTextured(spriteId: Identifier, tintIndex: Int, scrambleUV: Boolean = true): Mesh {
+    val sprite = Atlas.BLOCKS[spriteId]!!
+    return allDirections.map { faceQuad(it) }
         .map { if (!scrambleUV) it else it.rotateUV(randomI(max = 4)) }
         .map { it.sprite(sprite) }
         .map { it.colorIndex(tintIndex) }
-        .bake(true)
+        .build(BlendMode.SOLID, noDiffuse = true)
 }
 
-fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): List<List<Quad>> {
-    return (0 until num).map { idx ->
+fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): Array<List<Quad>> {
+    return Array(num) { idx ->
         listOf(
-            Quad.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),
+            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) }
@@ -85,24 +61,20 @@ fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): Li
     }
 }
 
-fun crossModelSingle(base: List<Quad>, sprite: TextureAtlasSprite, tintIndex: Int,scrambleUV: Boolean) =
+fun crossModelSingle(base: List<Quad>, sprite: Sprite, 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()
-        .bake(false)
+        .build(BlendMode.CUTOUT_MIPPED)
 
 fun crossModelsTextured(
-    leafBase: Iterable<List<Quad>>,
+    leafBase: Array<List<Quad>>,
     tintIndex: Int,
     scrambleUV: Boolean,
-    spriteGetter: (Int) -> ResourceLocation
+    spriteGetter: (Int) -> Identifier
 ) = leafBase.mapIndexed { idx, leaf ->
     crossModelSingle(leaf, Atlas.BLOCKS[spriteGetter(idx)], tintIndex, scrambleUV)
 }.toTypedArray()
 
-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) } }
+    fun Array<List<Quad>>.buildTufts() = withOpposites().build(BlendMode.CUTOUT_MIPPED)

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

@@ -0,0 +1,87 @@
+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

@@ -0,0 +1,54 @@
+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

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

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

@@ -1,21 +1,25 @@
 package mods.betterfoliage.render.block.vanilla
 
-import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.config.Config
+import mods.betterfoliage.chunk.BasicBlockCtx
 import mods.betterfoliage.config.DIRT_BLOCKS
-import mods.betterfoliage.config.SALTWATER_BIOMES
-import mods.betterfoliage.integration.ShadersModIntegration
-import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.HalfBakedWrapperKey
-import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.ModelWrapKey
 import mods.betterfoliage.model.SpriteSetDelegate
-import mods.betterfoliage.model.buildTufts
+import mods.betterfoliage.model.WrappedBakedModel
+import mods.betterfoliage.model.build
+import mods.betterfoliage.model.meshifyStandard
 import mods.betterfoliage.model.tuftModelSet
 import mods.betterfoliage.model.tuftShapeSet
-import mods.betterfoliage.render.lighting.LightingPreferredFace
-import mods.betterfoliage.render.pipeline.RenderCtxBase
-import mods.betterfoliage.render.pipeline.RenderCtxVanilla
+import mods.betterfoliage.model.withOpposites
+import mods.betterfoliage.config.SALTWATER_BIOMES
+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
@@ -25,95 +29,114 @@ 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.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
-import net.minecraft.block.material.Material
-import net.minecraft.client.renderer.RenderType
-import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.util.Direction.UP
-import net.minecraft.util.ResourceLocation
-import net.minecraft.world.biome.Biome
+import net.minecraft.block.Material
+import net.minecraft.client.render.RenderLayer
+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: RenderType) = when {
-        !Config.enabled -> layer == RenderType.getSolid()
-        !Config.connectedGrass.enabled && !Config.algae.enabled && !Config.reed.enabled -> layer == RenderType.getSolid()
-        else -> layer == RenderType.getCutoutMipped()
+    fun canRenderInLayer(layer: RenderLayer) = when {
+        !BetterFoliage.config.enabled -> layer == RenderLayer.getSolid()
+        (!BetterFoliage.config.connectedGrass.enabled &&
+                !BetterFoliage.config.algae.enabled &&
+                !BetterFoliage.config.reed.enabled
+                ) -> layer == RenderLayer.getSolid()
+        else -> layer == RenderLayer.getCutoutMipped()
     }
 
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in DIRT_BLOCKS) {
+        if (ctx.getUnbaked() is JsonUnbakedModel && 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 : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardDirtModel(wrapped)
+object StandardDirtKey : ModelWrapKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = DirtModel(meshifySolid(wrapped))
 }
 
-class StandardDirtModel(
-    wrapped: SpecialRenderModel
-) : HalfBakedSpecialWrapper(wrapped) {
-    val vanillaTuftLighting = LightingPreferredFace(UP)
+class DirtModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
 
-    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        if (!Config.enabled || noDecorations) return super.render(ctx, noDecorations)
+    val algaeLighting = grassTuftLighting(UP)
+    val reedLighting = reedLighting()
 
-        val stateUp = ctx.state(UP)
-        val state2Up = ctx.state(Int3(0, 2, 0))
-        val isConnectedGrass = Config.connectedGrass.enabled && stateUp in BetterFoliage.blockTypes.grass
-        if (isConnectedGrass) {
-            (ctx.blockModelShapes.getModel(stateUp) as? SpecialRenderModel)?.let { grassModel ->
-                ctx.renderMasquerade(UP.offset) {
-                    grassModel.render(ctx, true)
-                }
-                return
-            }
-            return super.render(ctx, false)
-        }
+    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)
 
-        super.render(ctx, false)
+        val ctx = BasicBlockCtx(blockView, pos)
+        val stateUp = ctx.offset(UP).state
+        val isGrassUp = stateUp in BetterFoliage.blockTypes.grass
 
         val isWater = stateUp.material == Material.WATER
         val isDeepWater = isWater && ctx.offset(Int3(2 to UP)).state.material == Material.WATER
         val isShallowWater = isWater && ctx.offset(Int3(2 to UP)).state.isAir
         val isSaltWater = isWater && ctx.biome?.category in SALTWATER_BIOMES
 
-        if (Config.algae.enabled(ctx.random) && isDeepWater) {
-            ctx.vertexLighter = vanillaTuftLighting
-            ShadersModIntegration.grass(ctx, Config.algae.shaderWind) {
-                ctx.renderQuads(algaeModels[ctx.random])
+        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) {
+            ShadersModIntegration.grass(context, BetterFoliage.config.algae.shaderWind) {
+                context.withLighting(algaeLighting) {
+                    it.accept(algaeModels[random])
+                }
+            }
+        } else if (BetterFoliage.config.reed.enabled(random) && isShallowWater && !isSaltWater) {
+            ShadersModIntegration.grass(context, BetterFoliage.config.reed.shaderWind) {
+                context.withLighting(reedLighting) {
+                    it.accept(reedModels[random])
                 }
-        } else if (Config.reed.enabled(ctx.random) && isShallowWater && !isSaltWater) {
-            ctx.vertexLighter = vanillaTuftLighting
-            ShadersModIntegration.grass(ctx, Config.reed.shaderWind) {
-                ctx.renderQuads(reedModels[ctx.random])
             }
         }
     }
 
     companion object {
         val algaeSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_algae_$idx")
+            Identifier(BetterFoliage.MOD_ID, "blocks/better_algae_$idx")
         }
-        val reedSprites by SpriteSetDelegate(
-            Atlas.BLOCKS,
-            idFunc = { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_reed_$idx") },
+        val reedSprites by SpriteSetDelegate(Atlas.BLOCKS,
+            idFunc = { idx -> Identifier(BetterFoliage.MOD_ID, "blocks/better_reed_$idx") },
             idRegister = { id -> CenteredSprite(id, aspectHeight = 2).register(BetterFoliage.generatedPack) }
         )
         val algaeModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = Config.algae.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, -1) { algaeSprites[randomI()] }.buildTufts()
+            val shapes =
+                BetterFoliage.config.algae.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(shapes, Color.white.asInt) { algaeSprites[randomI()] }
+                .withOpposites()
+                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
+
         }
         val reedModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = Config.reed.let { tuftShapeSet(2.0, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, -1) { reedSprites[randomI()] }.buildTufts()
+            val shapes = BetterFoliage.config.reed.let { tuftShapeSet(2.0, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(shapes, Color.white.asInt) { reedSprites[randomI()] }
+                .withOpposites()
+                .build(BlendMode.CUTOUT_MIPPED, flatLighting = false)
         }
     }
 }

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

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

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

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

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

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

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

@@ -1,17 +1,18 @@
 package mods.betterfoliage.render.block.vanilla
 
-import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.config.Config
-import mods.betterfoliage.config.MYCELIUM_BLOCKS
-import mods.betterfoliage.model.HalfBakedSpecialWrapper
-import mods.betterfoliage.model.HalfBakedWrapperKey
-import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.ModelWrapKey
 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.lighting.LightingPreferredFace
-import mods.betterfoliage.render.pipeline.RenderCtxBase
+import mods.betterfoliage.render.ShadersModIntegration
+import mods.betterfoliage.render.lighting.grassTuftLighting
+import mods.betterfoliage.render.lighting.withLighting
 import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
 import mods.betterfoliage.resource.discovery.BakeWrapperManager
 import mods.betterfoliage.resource.discovery.ModelBakingContext
@@ -19,54 +20,65 @@ 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.renderer.RenderType
-import net.minecraft.client.renderer.RenderTypeLookup
-import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.util.Direction
-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 StandardMyceliumDiscovery : AbstractModelDiscovery() {
+    val MYCELIUM_BLOCKS = listOf(Blocks.MYCELIUM)
+
     override fun processModel(ctx: ModelDiscoveryContext) {
-        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in MYCELIUM_BLOCKS) {
+        if (ctx.getUnbaked() is JsonUnbakedModel && ctx.blockState.block in MYCELIUM_BLOCKS) {
             ctx.addReplacement(StandardMyceliumKey)
-            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.getCutout())
+//            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.getCutout())
         }
         super.processModel(ctx)
     }
 }
 
-object StandardMyceliumKey : HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardMyceliumModel(wrapped)
+object StandardMyceliumKey : ModelWrapKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardMyceliumModel(meshifyCutoutMipped(wrapped))
 }
 
-class StandardMyceliumModel(
-    wrapped: SpecialRenderModel
-) : HalfBakedSpecialWrapper(wrapped) {
+class StandardMyceliumModel(wrapped: BakedModel) : WrappedBakedModel(wrapped) {
 
-    val tuftLighting = LightingPreferredFace(Direction.UP)
+    val tuftLighting = grassTuftLighting(UP)
 
-    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        super.render(ctx, noDecorations)
+    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+        super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
 
-        if (Config.shortGrass.enabled &&
-            Config.shortGrass.myceliumEnabled &&
-            Config.shortGrass.enabled(ctx.random) &&
-            ctx.state(Direction.UP).isAir(ctx.world, ctx.pos)
+        val random = randomSupplier.get()
+        if (BetterFoliage.config.enabled &&
+            BetterFoliage.config.shortGrass.let { it.myceliumEnabled && random.nextInt(64) < it.population } &&
+            blockView.getBlockState(pos + UP.offset).isAir
         ) {
-            ctx.vertexLighter = tuftLighting
-            ctx.renderQuads(myceliumTuftModels[ctx.random])
+            ShadersModIntegration.grass(context, BetterFoliage.config.shortGrass.shaderWind) {
+                context.withLighting(tuftLighting) {
+                    it.accept(myceliumTuftModels[random])
+                }
+            }
         }
     }
 
     companion object {
         val myceliumTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
-            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_mycel_$idx")
+            Identifier(BetterFoliage.MOD_ID, "blocks/better_mycel_$idx")
         }
         val myceliumTuftModels by LazyInvalidatable(BakeWrapperManager) {
-            val shapes = Config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
-            tuftModelSet(shapes, -1) { idx -> myceliumTuftSprites[randomI()] }.buildTufts()
+            val shapes = BetterFoliage.config.shortGrass.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(shapes, Color.white.asInt) { idx -> myceliumTuftSprites[randomI()] }.buildTufts()
         }
     }
 }

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

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

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

@@ -1,11 +1,8 @@
 package mods.betterfoliage.render.block.vanilla
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.config.BlockConfig
-import mods.betterfoliage.config.Config
-import mods.betterfoliage.resource.discovery.ModelTextureList
-import mods.betterfoliage.model.HalfBakedWrapperKey
-import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.ModelWrapKey
+import mods.betterfoliage.model.meshifySolid
 import mods.betterfoliage.render.column.ColumnBlockKey
 import mods.betterfoliage.render.column.ColumnMeshSet
 import mods.betterfoliage.render.column.ColumnModelBase
@@ -16,40 +13,43 @@ import mods.betterfoliage.resource.discovery.ConfigurableModelDiscovery
 import mods.betterfoliage.resource.discovery.ModelBakingContext
 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.LazyMapInvalidatable
+import mods.betterfoliage.util.LazyMap
 import mods.betterfoliage.util.tryDefault
 import net.minecraft.block.BlockState
-import net.minecraft.block.LogBlock
-import net.minecraft.util.Direction.Axis
-import net.minecraft.util.ResourceLocation
-import org.apache.logging.log4j.Level.INFO
+import net.minecraft.block.PillarBlock
+import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.util.Identifier
+import net.minecraft.util.math.Direction.Axis
+import org.apache.logging.log4j.Level
 
 interface RoundLogKey : ColumnBlockKey, ModelBakingKey {
-    val barkSprite: ResourceLocation
-    val endSprite: ResourceLocation
+    val barkSprite: Identifier
+    val endSprite: Identifier
 }
 
 object RoundLogOverlayLayer : ColumnRenderLayer() {
-    override fun getColumnKey(state: BlockState) = BetterFoliage.blockTypes.getTypedOrNull<ColumnBlockKey>(state)
-    override val connectSolids: Boolean get() = Config.roundLogs.connectSolids
-    override val lenientConnect: Boolean get() = Config.roundLogs.lenientConnect
-    override val defaultToY: Boolean get() = Config.roundLogs.defaultY
+    override fun getColumnKey(state: BlockState) = BetterFoliage.blockTypes.getTyped<ColumnBlockKey>(state)
+    override val connectSolids: Boolean get() = BetterFoliage.config.roundLogs.connectSolids
+    override val lenientConnect: Boolean get() = BetterFoliage.config.roundLogs.lenientConnect
+    override val defaultToY: Boolean get() = BetterFoliage.config.roundLogs.defaultY
 }
 
 object StandardRoundLogDiscovery : ConfigurableModelDiscovery() {
-    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.logBlocks
-    override val modelTextures: List<ModelTextureList> get() = BlockConfig.logModels.modelList
+    override val matchClasses: ConfigurableBlockMatcher get() = BetterFoliage.blockConfig.logBlocks
+    override val modelTextures: List<ModelTextureList> get() = BetterFoliage.blockConfig.logModels.modelList
 
-    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<Identifier>) {
         val axis = getAxis(ctx.blockState)
-        detailLogger.log(INFO, "       axis $axis")
+        detailLogger.log(Level.INFO, "       axis $axis")
         ctx.addReplacement(StandardRoundLogKey(axis, textureMatch[0], textureMatch[1]))
     }
 
     fun getAxis(state: BlockState): Axis? {
-        val axis = tryDefault(null) { state.get(LogBlock.AXIS).toString() } ?:
-        state.values.entries.find { it.key.getName().toLowerCase() == "axis" }?.value?.toString()
+        val axis = tryDefault(null) { state.get(PillarBlock.AXIS).toString() } ?:
+        state.entries.entries.find { it.key.getName().toLowerCase() == "axis" }?.value?.toString()
         return when (axis) {
             "x" -> Axis.X
             "y" -> Axis.Y
@@ -61,28 +61,25 @@ object StandardRoundLogDiscovery : ConfigurableModelDiscovery() {
 
 data class StandardRoundLogKey(
     override val axis: Axis?,
-    override val barkSprite: ResourceLocation,
-    override val endSprite: ResourceLocation
-) : RoundLogKey, HalfBakedWrapperKey() {
-    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardRoundLogModel(this, wrapped)
+    override val barkSprite: Identifier,
+    override val endSprite: Identifier
+) : RoundLogKey, ModelWrapKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel) = StandardRoundLogModel(meshifySolid(wrapped), this)
 }
 
-class StandardRoundLogModel(
-    val key: StandardRoundLogKey,
-    wrapped: SpecialRenderModel
-) : ColumnModelBase(wrapped) {
-    override val enabled: Boolean get() = Config.enabled && Config.roundLogs.enabled
+class StandardRoundLogModel(wrapped: BakedModel, val key: StandardRoundLogKey) : ColumnModelBase(wrapped) {
+    override val enabled: Boolean get() = BetterFoliage.config.enabled && BetterFoliage.config.roundLogs.enabled
     override val overlayLayer: ColumnRenderLayer get() = RoundLogOverlayLayer
-    override val connectPerpendicular: Boolean get() = Config.roundLogs.connectPerpendicular
+    override val connectPerpendicular: Boolean get() = BetterFoliage.config.roundLogs.connectPerpendicular
 
     val modelSet by modelSets.delegate(key)
     override fun getMeshSet(axis: Axis, quadrant: Int) = modelSet
 
     companion object {
-        val modelSets = LazyMapInvalidatable(BakeWrapperManager) { key: StandardRoundLogKey ->
-            val barkSprite = Atlas.BLOCKS[key.barkSprite]
-            val endSprite = Atlas.BLOCKS[key.endSprite]
-            Config.roundLogs.let { config ->
+        val modelSets = LazyMap(BakeWrapperManager) { key: StandardRoundLogKey ->
+            val barkSprite = Atlas.BLOCKS[key.barkSprite]!!
+            val endSprite = Atlas.BLOCKS[key.endSprite]!!
+            BetterFoliage.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

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

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

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

@@ -1,48 +1,44 @@
 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.NONSOLID
-import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PARALLEL
-import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.PERPENDICULAR
-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.render.lighting.ColumnLighting
-import mods.betterfoliage.render.pipeline.RenderCtxBase
-import net.minecraft.util.Direction.Axis
-
-abstract class ColumnModelBase(
-    wrapped: SpecialRenderModel
-) : HalfBakedSpecialWrapper(wrapped) {
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.BlockType.*
+import mods.betterfoliage.render.column.ColumnLayerData.SpecialRender.QuadrantType.*
+import mods.betterfoliage.model.WrappedBakedModel
+import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
+import net.minecraft.block.BlockState
+import net.minecraft.client.render.model.BakedModel
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.Direction.Axis
+import net.minecraft.world.BlockRenderView
+import java.util.*
+import java.util.function.Supplier
 
+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 render(ctx: RenderCtxBase, noDecorations: Boolean) {
-        if (!enabled) return super.render(ctx, noDecorations)
-        
+    override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
+        if (!enabled) return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
+        val ctx = CachedBlockCtx(blockView, pos)
         val roundLog = ChunkOverlayManager.get(overlayLayer, ctx)
+
         when(roundLog) {
             ColumnLayerData.SkipRender -> return
-            NormalRender -> return super.render(ctx, noDecorations)
+            NormalRender -> return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
             ColumnLayerData.ResolveError, null -> {
-                return super.render(ctx, noDecorations)
+                return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
             }
         }
 
         // 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.render(ctx, noDecorations)
+            return super.emitBlockQuads(blockView, state, pos, randomSupplier, context)
         }
 
-        ctx.vertexLighter = ColumnLighting
-
         val axis = roundLog.column.axis ?: Axis.Y
         val baseRotation = ColumnMeshSet.baseRotation(axis)
         ColumnMeshSet.quadrantRotations.forEachIndexed { idx, quadrantRotation ->
@@ -104,10 +100,10 @@ abstract class ColumnModelBase(
             }
 
             // render
-            sideMesh?.let { ctx.renderQuads(it) }
-            upMesh?.let { ctx.renderQuads(it) }
-            downMesh?.let { ctx.renderQuads(it) }
-        }
+            sideMesh?.let { context.meshConsumer().accept(it) }
+            upMesh?.let { context.meshConsumer().accept(it) }
+            downMesh?.let { context.meshConsumer().accept(it) }
 
         }
+    }
 }

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

@@ -1,10 +1,11 @@
 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.config.Config
+import mods.betterfoliage.render.block.vanilla.RoundLogKey
 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
@@ -18,12 +19,13 @@ 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.world.ILightReader
+import net.minecraft.util.math.Direction.Axis
+import net.minecraft.util.math.Direction.AxisDirection
+import net.minecraft.world.WorldView
 
 /** Index of SOUTH-EAST quadrant. */
 const val SE = 0
@@ -83,20 +85,22 @@ 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: ILightReader, pos: BlockPos) {
+    override fun onBlockUpdate(world: WorldView, pos: BlockPos) {
         allNeighborOffsets.forEach { offset -> ChunkOverlayManager.clear(world.dimType, this, pos + offset) }
     }
 
     override fun calculate(ctx: BlockCtx): ColumnLayerData {
-        // TODO detect round logs
-        if (allDirections.all { dir -> ctx.offset(dir).let { it.isNormalCube } }) return ColumnLayerData.SkipRender
+        if (allDirections.all { dir ->
+                ctx.offset(dir).let { it.isNormalCube && !BetterFoliage.blockTypes.hasTyped<RoundLogKey>(it.state) }
+        }) 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 Direction.AxisDirection.POSITIVE).face.ordinal]
+        val baseRotation = Rotation.fromUp[(logAxis to AxisDirection.POSITIVE).face.ordinal]
+
         val upType = ctx.blockType(baseRotation, logAxis, Int3(0, 1, 0))
         val downType = ctx.blockType(baseRotation, logAxis, Int3(0, -1, 0))
 
@@ -187,7 +191,7 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
         return if (key == null) {
             if (offset(offsetRot).isNormalCube) SOLID else NONSOLID
         } else {
-            (key.axis ?: if (Config.roundLogs.defaultY) Axis.Y else null)?.let {
+            (key.axis ?: if (BetterFoliage.config.roundLogs.defaultY) Axis.Y else null)?.let {
                 if (it == axis) PARALLEL else PERPENDICULAR
             } ?: SOLID
         }

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

@@ -1,138 +0,0 @@
-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

@@ -0,0 +1,140 @@
+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

@@ -1,10 +0,0 @@
-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

@@ -0,0 +1,78 @@
+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

@@ -1,151 +0,0 @@
-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.ILightReader
-
-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: ILightReader
-
-    /** [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_COMBINED_LIGHT.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).isCollisionShapeOpaque(world, blockPos)
-
-        val lightOrigin = if (isFullBlock) lightPos.offset(lightFace) else lightPos
-
-        // AO calculation for the face center
-        probe.position { setPos(lightOrigin) }.writeTo(centerAo)
-        if (!isFullBlock && !probe.position { move(lightFace) }.state.isOpaqueCube(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 { setPos(lightOrigin).move(sideDir) }.writeTo(sideAo[sideIdx])
-            // side is considered occluded if the block 1 step to that side 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 {
-                    setPos(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.getPackedLight(state, world, pos)
-        val colorMultiplier: Float get() = cache.getBrightness(state, world, pos)
-        val isNonTransparent: Boolean get() = state.getOpacity(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

@@ -1,210 +0,0 @@
-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.shouldApplyDiffuseLighting()) 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

@@ -1,16 +1,17 @@
 package mods.betterfoliage.render.particle
 
-import com.mojang.blaze3d.vertex.IVertexBuilder
 import mods.betterfoliage.util.Double3
-import net.minecraft.client.Minecraft
-import net.minecraft.client.particle.SpriteTexturedParticle
-import net.minecraft.client.renderer.ActiveRenderInfo
-import net.minecraft.client.renderer.Vector3f
-import net.minecraft.client.renderer.texture.TextureAtlasSprite
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.particle.SpriteBillboardParticle
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.VertexConsumer
+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
 
-abstract class AbstractParticle(world: World, x: Double, y: Double, z: Double) : SpriteTexturedParticle(world, x, y, z) {
+abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Double) : SpriteBillboardParticle(world, x, y, z) {
 
     companion object {
 //        @JvmStatic val sin = Array(64) { idx -> Math.sin(PI2 / 64.0 * idx) }
@@ -24,12 +25,12 @@ abstract class AbstractParticle(world: World, x: Double, y: Double, z: Double) :
 
     override fun tick() {
         super.tick()
-        currentPos.setTo(posX, posY, posZ)
+        currentPos.setTo(x, y, z)
         prevPos.setTo(prevPosX, prevPosY, prevPosZ)
-        velocity.setTo(motionX, motionY, motionZ)
+        velocity.setTo(velocityX, velocityY, velocityZ)
         update()
-        posX = currentPos.x; posY = currentPos.y; posZ = currentPos.z;
-        motionX = velocity.x; motionY = velocity.y; motionZ = velocity.z;
+        x = currentPos.x; y = currentPos.y; z = currentPos.z;
+        velocityX = velocity.x; velocityY = velocity.y; velocityZ = velocity.z;
     }
 
     /** Update particle on world tick. */
@@ -39,10 +40,10 @@ abstract class AbstractParticle(world: World, x: Double, y: Double, z: Double) :
     abstract val isValid: Boolean
 
     /** Add the particle to the effect renderer if it is valid. */
-    fun addIfValid() { if (isValid) Minecraft.getInstance().particles.addEffect(this) }
+    fun addIfValid() { if (isValid) MinecraftClient.getInstance().particleManager.addParticle(this) }
 
-    override fun renderParticle(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
-        super.renderParticle(vertexBuilder, camera, tickDelta)
+    override fun buildGeometry(vertexConsumer: VertexConsumer, camera: Camera, tickDelta: Float) {
+        renderParticleQuad(vertexConsumer, camera, tickDelta)
     }
 
     /**
@@ -58,33 +59,33 @@ abstract class AbstractParticle(world: World, x: Double, y: Double, z: Double) :
      * @param[isMirrored] mirror particle texture along V-axis
      * @param[alpha] aplha blending
      */
-    fun renderParticleQuad(vertexConsumer: IVertexBuilder,
-                           camera: ActiveRenderInfo,
+    fun renderParticleQuad(vertexConsumer: VertexConsumer,
+                           camera: Camera,
                            tickDelta: Float,
                            currentPos: Double3 = this.currentPos,
                            prevPos: Double3 = this.prevPos,
-                           size: Double = particleScale.toDouble(),
-                           currentAngle: Float = this.particleAngle,
-                           prevAngle: Float = this.prevParticleAngle,
-                           sprite: TextureAtlasSprite = this.sprite,
-                           alpha: Float = this.particleAlpha) {
+                           size: Double = scale.toDouble(),
+                           currentAngle: Float = this.angle,
+                           prevAngle: Float = this.prevAngle,
+                           sprite: Sprite = this.sprite,
+                           alpha: Float = this.colorAlpha) {
 
         val center = Double3.lerp(tickDelta.toDouble(), prevPos, currentPos)
         val angle = MathHelper.lerp(tickDelta, prevAngle, currentAngle)
-        val rotation = camera.rotation.copy().apply { multiply(Vector3f.ZP.rotation(angle)) }
-        val lightmapCoord = getBrightnessForRender(tickDelta)
+        val rotation = camera.rotation.copy().apply { hamiltonProduct(Vector3f.POSITIVE_Z.getRadialQuaternion(angle)) }
+        val lightmapCoord = getColorMultiplier(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.projectedView.x, camera.projectedView.y, camera.projectedView.z) }
+        ).map { it.rotate(rotation).mul(size).add(center).sub(camera.pos.x, camera.pos.y, camera.pos.z) }
 
         fun renderVertex(vertex: Double3, u: Float, v: Float) = vertexConsumer
-            .pos(vertex.x, vertex.y, vertex.z).tex(u, v)
-            .color(particleRed, particleGreen, particleBlue, alpha).lightmap(lightmapCoord)
-            .endVertex()
+            .vertex(vertex.x, vertex.y, vertex.z).texture(u, v)
+            .color(colorRed, colorGreen, colorBlue, alpha).light(lightmapCoord)
+            .next()
 
         renderVertex(coords[0], sprite.maxU, sprite.maxV)
         renderVertex(coords[1], sprite.maxU, sprite.minV)
@@ -93,9 +94,9 @@ abstract class AbstractParticle(world: World, x: Double, y: Double, z: Double) :
     }
 
     fun setColor(color: Int) {
-        particleBlue = (color and 255) / 256.0f
-        particleGreen = ((color shr 8) and 255) / 256.0f
-        particleRed = ((color shr 16) and 255) / 256.0f
+        colorBlue = (color and 255) / 256.0f
+        colorGreen = ((color shr 8) and 255) / 256.0f
+        colorRed = ((color shr 16) and 255) / 256.0f
     }
 }
 

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

@@ -1,6 +1,8 @@
 package mods.betterfoliage.render.particle
 
-import mods.betterfoliage.config.Config
+import mods.betterfoliage.BetterFoliage
+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
@@ -8,22 +10,19 @@ import mods.betterfoliage.util.randomB
 import mods.betterfoliage.util.randomD
 import mods.betterfoliage.util.randomF
 import mods.betterfoliage.util.randomI
-import net.minecraft.client.Minecraft
-import net.minecraft.client.particle.IParticleRenderType
+import net.fabricmc.fabric.api.event.world.WorldTickCallback
+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.event.world.WorldEvent
-import net.minecraftforge.eventbus.api.SubscribeEvent
 import java.util.Random
 import kotlin.math.abs
 import kotlin.math.cos
 import kotlin.math.sin
 
 class FallingLeafParticle(
-    world: World, pos: BlockPos, leaf: LeafParticleKey, blockColor: Int, random: Random
+    world: ClientWorld, pos: BlockPos, leaf: LeafParticleKey, blockColor: Int, random: Random
 ) : AbstractParticle(
     world, pos.x.toDouble() + 0.5, pos.y.toDouble(), pos.z.toDouble() + 0.5
 ) {
@@ -37,65 +36,70 @@ class FallingLeafParticle(
     var wasCollided = false
 
     init {
-        particleAngle = random.randomF(max = PI2)
-        prevParticleAngle = particleAngle - rotationSpeed
+        angle = random.randomF(max = PI2)
+        prevAngle = angle - rotationSpeed
 
-        maxAge = MathHelper.floor(randomD(0.6, 1.0) * Config.fallingLeaves.lifetime * 20.0)
-        motionY = -Config.fallingLeaves.speed
+        maxAge = MathHelper.floor(randomD(0.6, 1.0) * BetterFoliage.config.fallingLeaves.lifetime * 20.0)
+        velocityY = -BetterFoliage.config.fallingLeaves.speed
+
+        scale = BetterFoliage.config.fallingLeaves.size.toFloat() * 0.1f
+
+        val state = world.getBlockState(pos)
 
-        particleScale = 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 (rand.nextFloat() > 0.95f) rotationSpeed *= -1.0f
-        if (age > maxAge - 20) particleAlpha = 0.05f * (maxAge - age)
+        if (randomF() > 0.95f) rotationSpeed = -rotationSpeed
+        if (age > maxAge - 20) colorAlpha = 0.05f * (maxAge - age)
 
         if (onGround || wasCollided) {
             velocity.setTo(0.0, 0.0, 0.0)
+            prevAngle = angle
             if (!wasCollided) {
                 age = age.coerceAtLeast(maxAge - 20)
                 wasCollided = true
             }
         } else {
-            val cosRotation = cos(particleAngle).toDouble(); val sinRotation = sin(particleAngle).toDouble()
-            velocity.setTo(cosRotation, 0.0, sinRotation).mul(Config.fallingLeaves.perturb)
-                .add(LeafWindTracker.current).add(0.0, -1.0, 0.0).mul(Config.fallingLeaves.speed)
-            prevParticleAngle = particleAngle
-            particleAngle += rotationSpeed
+            val cosRotation = cos(angle).toDouble(); val sinRotation = sin(angle).toDouble()
+            velocity.setTo(cosRotation, 0.0, sinRotation).mul(BetterFoliage.config.fallingLeaves.perturb)
+                    .add(LeafWindTracker.current).add(0.0, -1.0, 0.0).mul(BetterFoliage.config.fallingLeaves.speed)
+            prevAngle = angle
+            angle += rotationSpeed
         }
     }
 
-    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
+    fun setParticleColor(overrideColor: Int?, blockColor: Int) {
+        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 {
-    var random = Random()
+object LeafWindTracker : WorldTickCallback, ClientWorldLoadCallback {
+    val random = Random()
     val target = Double3.zero
     val current = Double3.zero
     var nextChange: Long = 0
 
-    init {
-        MinecraftForge.EVENT_BUS.register(this)
-    }
-
-    fun changeWind(world: World) {
-        nextChange = world.worldInfo.gameTime + 120 + random.nextInt(80)
+    fun changeWindTarget(world: World) {
+        nextChange = world.time + 120 + random.nextInt(80)
         val direction = PI2 * random.nextDouble()
-        val speed = abs(random.nextGaussian()) * Config.fallingLeaves.windStrength +
-                (if (!world.isRaining) 0.0 else abs(random.nextGaussian()) * Config.fallingLeaves.stormStrength)
+        val speed = abs(random.nextGaussian()) * BetterFoliage.config.fallingLeaves.windStrength +
+            (if (!world.isRaining) 0.0 else abs(random.nextGaussian()) * BetterFoliage.config.fallingLeaves.stormStrength)
         target.setTo(cos(direction) * speed, 0.0, sin(direction) * speed)
     }
 
-    @SubscribeEvent
-    fun handleWorldTick(event: TickEvent.ClientTickEvent) {
-        if (event.phase == TickEvent.Phase.START) Minecraft.getInstance().world?.let { world ->
+    override fun tick(world: World) {
+        if (world.isClient) {
             // change target wind speed
-            if (world.worldInfo.dayTime >= nextChange) changeWind(world)
+            if (world.time >= nextChange) changeWindTarget(world)
 
             // change current wind speed
             val changeRate = if (world.isRaining) 0.015 else 0.005
@@ -107,6 +111,8 @@ object LeafWindTracker {
         }
     }
 
-    @SubscribeEvent
-    fun handleWorldLoad(event: WorldEvent.Load) { if (event.world.isRemote) changeWind(event.world.world) }
+    override fun loadWorld(world: ClientWorld) {
+        changeWindTarget(world)
+    }
 }
+

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

@@ -1,7 +1,6 @@
 package mods.betterfoliage.render.particle
 
-import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.model.Color
+import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.model.FixedSpriteSet
 import mods.betterfoliage.model.SpriteSet
 import mods.betterfoliage.resource.VeryEarlyReloadListener
@@ -11,68 +10,74 @@ import mods.betterfoliage.util.get
 import mods.betterfoliage.util.getLines
 import mods.betterfoliage.util.resourceManager
 import mods.betterfoliage.util.stripStart
-import net.minecraft.client.renderer.texture.MissingTextureSprite
-import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraftforge.eventbus.api.SubscribeEvent
-import org.apache.logging.log4j.Level.INFO
+import net.fabricmc.fabric.api.event.client.ClientSpriteRegistryCallback
+import net.minecraft.client.texture.MissingSprite
+import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraft.resource.ResourceManager
+import net.minecraft.util.Identifier
+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
 
-interface LeafBlockModel {
-    val key: LeafParticleKey
-}
-
-interface LeafParticleKey {
-    val leafType: String
-    val overrideColor: Color?
-}
-
-object LeafParticleRegistry : HasLogger(), VeryEarlyReloadListener {
+object LeafParticleRegistry : HasLogger(), ClientSpriteRegistryCallback, VeryEarlyReloadListener {
     val typeMappings = TextureMatcher()
     val allTypes get() = (typeMappings.mappings.map { it.type } + "default").distinct()
 
-    val particles = hashMapOf<String, SpriteSet>()
+    val spriteSets = mutableMapOf<String, SpriteSet>()
 
-    operator fun get(type: String) = particles[type] ?: particles["default"]!!
+    override fun getFabricId() = Identifier(BetterFoliage.MOD_ID, "leaf-particles")
 
-    override fun onReloadStarted() {
-        typeMappings.loadMappings(ResourceLocation(BetterFoliageMod.MOD_ID, "leaf_texture_mappings.cfg"))
-        detailLogger.log(INFO, "Loaded leaf particle mappings, types = [${allTypes.joinToString(", ")}]")
+    override fun onReloadStarted(resourceManager: ResourceManager) {
+        typeMappings.loadMappings(Identifier(BetterFoliage.MOD_ID, "leaf_texture_mappings.cfg"))
+        detailLogger.log(Level.INFO, "Loaded leaf particle mappings, types = [${allTypes.joinToString(", ")}]")
     }
 
-    @SubscribeEvent
-    fun handlePreStitch(event: TextureStitchEvent.Pre) {
-        if (event.map.textureLocation == Atlas.PARTICLES.resourceId) {
+    override fun registerSprites(atlasTexture: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
+        spriteSets.clear()
         allTypes.forEach { leafType ->
-                val locations = (0 until 16).map { idx ->
-                    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], ${locations.size} sprites found")
-                locations.forEach { event.addSprite(it) }
-            }
+            val validIds = (0 until 16).map { idx -> Identifier(BetterFoliage.MOD_ID, "particle/falling_leaf_${leafType}_$idx") }
+                .filter { resourceManager.containsResource(Atlas.PARTICLES.file(it)) }
+            validIds.forEach { registry.register(it) }
         }
     }
 
-    @SubscribeEvent
-    fun handlePostStitch(event: TextureStitchEvent.Post) {
-        if (event.map.textureLocation == Atlas.PARTICLES.resourceId) {
-            (typeMappings.mappings.map { it.type } + "default").distinct().forEach { leafType ->
-                val sprites = (0 until 16).map { idx ->
-                    ResourceLocation(BetterFoliageMod.MOD_ID, "particle/falling_leaf_${leafType}_$idx")
-                }
-                    .map { event.map.getSprite(it) }
-                    .filter { it !is MissingTextureSprite }
-                detailLogger.log(INFO, "Leaf particle type [$leafType], ${sprites.size} sprites in atlas")
-                particles[leafType] = FixedSpriteSet(sprites)
-            }
+    operator fun get(leafType: String): SpriteSet {
+        spriteSets[leafType]?.let { return it }
+
+        val sprites = (0 until 16)
+            .map { idx -> Identifier(BetterFoliage.MOD_ID, "particle/falling_leaf_${leafType}_$idx") }
+            .map { Atlas.PARTICLES[it] }
+            .filter { it !is MissingSprite }
+
+        detailLogger.log(Level.INFO, "Leaf particle type [$leafType], ${sprites.size} sprites in atlas")
+        if (sprites.isNotEmpty()) return FixedSpriteSet(sprites).apply { spriteSets[leafType] = this }
+
+        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: ResourceLocation): Boolean {
+        fun matches(iconLocation: Identifier): Boolean {
             return (domain == null || domain == iconLocation.namespace) &&
                 iconLocation.path.stripStart("blocks/").contains(path, ignoreCase = true)
         }
@@ -80,23 +85,18 @@ class TextureMatcher {
 
     val mappings: MutableList<Mapping> = mutableListOf()
 
-    fun getType(resource: ResourceLocation) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
+    fun getType(resource: Identifier) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
+    fun getType(iconName: String) = Identifier(iconName).let { getType(it) }
 
-    fun loadMappings(mappingLocation: ResourceLocation) {
+    fun loadMappings(mappingLocation: Identifier) {
         mappings.clear()
         resourceManager[mappingLocation]?.getLines()?.let { lines ->
-            lines.filter { !it.startsWith("//") }.filter { !it.isEmpty() }.forEach { line ->
+            lines.filter { !it.startsWith("//") }.filter { it.isNotEmpty() }.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

@@ -1,8 +1,6 @@
 package mods.betterfoliage.render.particle
 
-import com.mojang.blaze3d.vertex.IVertexBuilder
-import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.config.Config
+import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.model.SpriteDelegate
 import mods.betterfoliage.model.SpriteSetDelegate
 import mods.betterfoliage.util.Atlas
@@ -11,31 +9,32 @@ 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.IParticleRenderType
-import net.minecraft.client.renderer.ActiveRenderInfo
-import net.minecraft.util.ResourceLocation
+import net.minecraft.client.particle.ParticleTextureSheet
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.VertexConsumer
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.Identifier
 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
 import kotlin.math.sin
 
 class RisingSoulParticle(
-    world: World, pos: BlockPos
+    world: ClientWorld, pos: BlockPos
 ) : AbstractParticle(
     world, pos.x.toDouble() + 0.5, pos.y.toDouble() + 1.0, pos.z.toDouble() + 0.5
 ) {
 
-    val particleTrail: Deque<Double3> = LinkedList<Double3>()
+    val particleTrail: Deque<Double3> = LinkedList()
     val initialPhase = randomD(max = PI2)
 
     init {
-        motionY = 0.1
-        particleGravity = 0.0f
+        velocityY = 0.1
+        gravityStrength = 0.0f
         sprite = headIcons[randomI(max = 1024)]
-        maxAge = MathHelper.floor((0.6 + 0.4 * randomD()) * Config.risingSoul.lifetime * 20.0)
+        maxAge = MathHelper.floor((0.6 + 0.4 * randomD()) * BetterFoliage.config.risingSoul.lifetime * 20.0)
     }
 
     override val isValid: Boolean get() = true
@@ -44,31 +43,31 @@ class RisingSoulParticle(
         val phase = initialPhase + (age.toDouble() * PI2 / 64.0)
         val cosPhase = cos(phase);
         val sinPhase = sin(phase)
-        velocity.setTo(Config.risingSoul.perturb.let { Double3(cosPhase * it, 0.1, sinPhase * it) })
+        velocity.setTo(BetterFoliage.config.risingSoul.perturb.let { Double3(cosPhase * it, 0.1, sinPhase * it) })
 
         particleTrail.addFirst(currentPos.copy())
-        while (particleTrail.size > Config.risingSoul.trailLength) particleTrail.removeLast()
+        while (particleTrail.size > BetterFoliage.config.risingSoul.trailLength) particleTrail.removeLast()
 
-        if (!Config.enabled) setExpired()
+        if (!BetterFoliage.config.enabled) markDead()
     }
 
-    override fun renderParticle(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
-        var alpha = Config.risingSoul.opacity.toFloat()
+    override fun buildGeometry(vertexConsumer: VertexConsumer, camera: Camera, tickDelta: Float) {
+        var alpha = BetterFoliage.config.risingSoul.opacity.toFloat()
         if (age > maxAge - 40) alpha *= (maxAge - age) / 40.0f
 
         renderParticleQuad(
-            vertexBuilder, camera, tickDelta,
-            size = Config.risingSoul.headSize * 0.25,
+            vertexConsumer, camera, tickDelta,
+            size = BetterFoliage.config.risingSoul.headSize * 0.25,
             alpha = alpha
         )
 
-        var scale = Config.risingSoul.trailSize * 0.25
+        var scale = BetterFoliage.config.risingSoul.trailSize * 0.25
         particleTrail.forEachPairIndexed { idx, current, previous ->
-            scale *= Config.risingSoul.sizeDecay
-            alpha *= Config.risingSoul.opacityDecay.toFloat()
-            if (idx % Config.risingSoul.trailDensity == 0)
+            scale *= BetterFoliage.config.risingSoul.sizeDecay
+            alpha *= BetterFoliage.config.risingSoul.opacityDecay.toFloat()
+            if (idx % BetterFoliage.config.risingSoul.trailDensity == 0)
                 renderParticleQuad(
-                    vertexBuilder, camera, tickDelta,
+                    vertexConsumer, camera, tickDelta,
                     currentPos = current,
                     prevPos = previous,
                     size = scale,
@@ -78,12 +77,12 @@ class RisingSoulParticle(
         }
     }
 
-    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
+    override fun getType() = ParticleTextureSheet.PARTICLE_SHEET_TRANSLUCENT
 
     companion object {
         val headIcons by SpriteSetDelegate(Atlas.PARTICLES) { idx ->
-            ResourceLocation(BetterFoliageMod.MOD_ID, "particle/rising_soul_$idx")
+            Identifier(BetterFoliage.MOD_ID, "particle/rising_soul_$idx")
         }
-        val trackIcon by SpriteDelegate(Atlas.PARTICLES) { ResourceLocation(BetterFoliageMod.MOD_ID, "particle/soul_track") }
+        val trackIcon by SpriteDelegate(Atlas.PARTICLES) { Identifier(BetterFoliage.MOD_ID, "particle/soul_track") }
     }
 }

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

@@ -1,66 +0,0 @@
-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.SpecialRenderModel
-import mods.betterfoliage.render.lighting.VanillaFullBlockLighting
-import mods.betterfoliage.render.lighting.VanillaQuadLighting
-import mods.betterfoliage.render.lighting.VanillaVertexLighter
-import mods.betterfoliage.model.HalfBakedQuad
-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.ILightReader
-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: ILightReader,
-    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().blockRendererDispatcher.blockModelShapes
-    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.shouldSideBeRendered(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

@@ -1,74 +0,0 @@
-package mods.betterfoliage.render.pipeline
-
-import com.mojang.blaze3d.matrix.MatrixStack
-import mods.betterfoliage.model.SpecialRenderModel
-import mods.betterfoliage.render.lighting.ForgeVertexLighter
-import mods.betterfoliage.render.lighting.ForgeVertexLighterAccess
-import mods.betterfoliage.model.HalfBakedQuad
-import net.minecraft.block.BlockState
-import net.minecraft.client.renderer.LightTexture
-import net.minecraft.util.math.BlockPos
-import net.minecraft.world.ILightReader
-import net.minecraftforge.client.model.data.IModelData
-import net.minecraftforge.client.model.pipeline.VertexLighterFlat
-import java.util.Random
-
-class RenderCtxForge(
-    world: ILightReader,
-    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.getLightBlock(packedLight) / 0xF.toFloat()
-            lightmap[1] = LightTexture.getLightSky(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: ILightReader,
-            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

@@ -1,66 +0,0 @@
-package mods.betterfoliage.render.pipeline
-
-import com.mojang.blaze3d.matrix.MatrixStack
-import com.mojang.blaze3d.vertex.IVertexBuilder
-import mods.betterfoliage.model.SpecialRenderModel
-import mods.betterfoliage.model.HalfBakedQuad
-import net.minecraft.block.BlockState
-import net.minecraft.client.renderer.BlockModelRenderer
-import net.minecraft.util.math.BlockPos
-import net.minecraft.world.ILightReader
-import net.minecraftforge.client.model.data.IModelData
-import java.util.Random
-
-class RenderCtxVanilla(
-    val renderer: BlockModelRenderer,
-    world: ILightReader,
-    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.addQuad(
-            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: ILightReader,
-            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

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

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

@@ -1,55 +1,37 @@
 package mods.betterfoliage.resource.discovery
 
 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.BlockModelsReloadCallback
+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.renderer.model.IBakedModel
-import net.minecraft.client.renderer.model.IModelTransform
-import net.minecraft.client.renderer.model.IUnbakedModel
-import net.minecraft.client.renderer.model.Material
-import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.event.ModelBakeEvent
-import net.minecraftforge.client.event.TextureStitchEvent
-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 net.minecraft.client.render.block.BlockModels
+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.texture.SpriteAtlasTexture
+import net.minecraft.client.util.SpriteIdentifier
+import net.minecraft.resource.ResourceManager
+import net.minecraft.util.Identifier
 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().bakeModel(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: ModelBakery,
+    val bakery: ModelLoader,
     val blockState: BlockState,
-    val modelLocation: ResourceLocation,
-    val sprites: MutableSet<ResourceLocation>,
-    val replacements: MutableMap<ResourceLocation, ModelBakingKey>,
+    val modelLocation: Identifier,
+    val sprites: MutableSet<Identifier>,
+    val replacements: MutableMap<Identifier, ModelBakingKey>,
     val logger: Logger
 ) {
-    fun getUnbaked(location: ResourceLocation = modelLocation) = bakery.getUnbakedModel(location)
+    fun getUnbaked(location: Identifier = modelLocation) = bakery.getOrLoadModel(location)
     fun addReplacement(key: ModelBakingKey, addToStateKeys: Boolean = true) {
         replacements[modelLocation] = key
         if (addToStateKeys) BetterFoliage.blockTypes.stateKeys[blockState] = key
@@ -57,62 +39,75 @@ data class ModelDiscoveryContext(
     }
 }
 
-data class ModelBakingContext(
-    val bakery: ModelBakery,
-    val spriteGetter: Function<Material, TextureAtlasSprite>,
-    val location: ResourceLocation,
-    val transform: IModelTransform,
-    val logger: Logger
-) {
-    fun getUnbaked() = bakery.getUnbakedModel(location)
-    fun getBaked() = bakery.getBakedModel(location, transform, spriteGetter)
+interface ModelDiscovery {
+    fun onModelsLoaded(
+        bakery: ModelLoader,
+        sprites: MutableSet<Identifier>,
+        replacements: MutableMap<Identifier, ModelBakingKey>
+    )
 }
 
-object BakeWrapperManager : Invalidator, HasLogger() {
+data class ModelBakingContext(
+    val bakery: ModelLoader,
+    val spriteGetter: Function<SpriteIdentifier, Sprite>,
+    val location: Identifier,
+    val transform: ModelBakeSettings,
+    val logger: Logger
+) {
+    fun getUnbaked() = bakery.getOrLoadModel(location)
+    fun getBaked() = bakery.bake(location, transform)
+}
+
+interface ModelBakingKey {
+    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<ResourceLocation, ModelBakingKey>()
-    private val sprites = mutableSetOf<ResourceLocation>()
+    private val replacements = mutableMapOf<Identifier, ModelBakingKey>()
+    private val sprites = mutableSetOf<Identifier>()
 
-    @SubscribeEvent(priority = EventPriority.LOWEST)
-    fun handleModelLoad(event: ModelDefinitionsLoadedEvent) {
+    override fun beginLoadModels(loader: ModelLoader, manager: ResourceManager) {
         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<ResourceLocation, ModelBakingKey>()
-            listener.onModelsLoaded(event.bakery, sprites, replacements)
+            val replacementsLocal = mutableMapOf<Identifier, ModelBakingKey>()
+            listener.onModelsLoaded(loader, sprites, replacements)
         }
 
         val elapsed = System.currentTimeMillis() - startTime
         logger.log(INFO, "finished model discovery in $elapsed ms, ${replacements.size} top-level replacements")
     }
 
-    @SubscribeEvent
-    fun handleStitch(event: TextureStitchEvent.Pre) {
-        if (event.map.textureLocation == Atlas.BLOCKS.resourceId) {
+    override fun registerSprites(atlas: SpriteAtlasTexture, registry: ClientSpriteRegistryCallback.Registry) {
         logger.log(INFO, "Adding ${sprites.size} sprites to block atlas")
-            sprites.forEach { event.addSprite(it) }
+        sprites.forEach { registry.register(it) }
         sprites.clear()
     }
-    }
 
-    @SubscribeEvent
-    fun handleModelBake(event: ModelBakeEvent) {
+    override fun reloadBlockModels(blockModels: BlockModels) {
         replacements.clear()
     }
 
     fun onBake(
-        unbaked: IUnbakedModel,
-        bakery: ModelBakery,
-        spriteGetter: Function<Material, TextureAtlasSprite>,
-        transform: IModelTransform,
-        location: ResourceLocation
-    ): IBakedModel? {
+        unbaked: UnbakedModel,
+        bakery: ModelLoader,
+        spriteGetter: Function<SpriteIdentifier, Sprite>,
+        transform: ModelBakeSettings,
+        location: Identifier
+    ): BakedModel? {
         val ctx = ModelBakingContext(bakery, spriteGetter, location, transform, detailLogger)
         // bake replacement if available
         replacements[location]?.let { replacement ->
@@ -124,6 +119,6 @@ object BakeWrapperManager : Invalidator, HasLogger() {
                 logger.log(WARN, "Error while baking $replacement", e)
             }
         }
-        return unbaked.bakeModel(bakery, spriteGetter, transform, location)
+        return unbaked.bake(bakery, spriteGetter, transform, location)
     }
 }

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

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

@@ -1,13 +1,16 @@
 package mods.betterfoliage.resource.discovery
 
-import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.util.HasLogger
-import mods.betterfoliage.util.getJavaClass
 import mods.betterfoliage.util.getLines
-import mods.betterfoliage.util.resourceManager
+import mods.betterfoliage.util.INTERMEDIARY
+import mods.betterfoliage.util.getJavaClass
+import net.fabricmc.loader.api.FabricLoader
 import net.minecraft.block.Block
-import net.minecraft.util.ResourceLocation
+import net.minecraft.resource.ResourceManager
+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
@@ -24,7 +27,8 @@ class SimpleBlockMatcher(vararg val classes: Class<*>) : IBlockMatcher {
     }
 }
 
-class ConfigurableBlockMatcher(val location: ResourceLocation) : HasLogger(), IBlockMatcher {
+class ConfigurableBlockMatcher(val location: Identifier) : HasLogger(), IBlockMatcher {
+
     val blackList = mutableListOf<Class<*>>()
     val whiteList = mutableListOf<Class<*>>()
 
@@ -42,32 +46,42 @@ class ConfigurableBlockMatcher(val location: ResourceLocation) : HasLogger(), IB
         return null
     }
 
-    fun readDefaults() {
+    fun readDefaults(manager: ResourceManager) {
         blackList.clear()
         whiteList.clear()
-        resourceManager.getAllResources(location).forEach { resource ->
-            detailLogger.log(INFO, "Reading block class configuration $location from pack ${resource.packName}")
+        manager.getAllResources(location).forEach { resource ->
+            detailLogger.log(INFO, "Reading class list $location from pack ${resource.resourcePackName}")
             resource.getLines().map{ it.trim() }.filter { !it.startsWith("//") && it.isNotEmpty() }.forEach { line ->
-                if (line.startsWith("-")) getJavaClass(line.substring(1))?.let { blackList.add(it) }
-                else getJavaClass(line)?.let { whiteList.add(it) }
+                val name = if (line.startsWith("-")) line.substring(1) else line
+                val mappedName = FabricLoader.getInstance().mappingResolver.mapClassName(INTERMEDIARY, name)
+                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: ResourceLocation, val textureNames: List<String>) {
-    constructor(vararg args: String) : this(ResourceLocation(args[0]), listOf(*args).drop(1))
+data class ModelTextureList(val modelLocation: Identifier, val textureNames: List<String>) {
+    constructor(vararg args: String) : this(Identifier(args[0]), listOf(*args).drop(1))
 }
 
-class ModelTextureListConfiguration(val location: ResourceLocation) : HasLogger() {
+class ModelTextureListConfiguration(val location: Identifier) : HasLogger() {
     val modelList = mutableListOf<ModelTextureList>()
-    fun readDefaults() {
-        resourceManager.getAllResources(location).forEach { resource ->
-            detailLogger.log(INFO, "Reading model/texture configuration $location from pack ${resource.packName}")
+    fun readDefaults(manager: ResourceManager) {
+        manager.getAllResources(location).forEach { resource ->
+            detailLogger.log(INFO, "Reading model configuration $location from pack ${resource.resourcePackName}")
             resource.getLines().map{ it.trim() }.filter { !it.startsWith("//") && it.isNotEmpty() }.forEach { line ->
                 val elements = line.split(",")
-                modelList.add(ModelTextureList(ResourceLocation(elements.first()), elements.drop(1)))
+                modelList.add(ModelTextureList(Identifier(elements.first()), elements.drop(1)))
             }
         }
     }

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

@@ -2,25 +2,28 @@ package mods.betterfoliage.resource.discovery
 
 import com.google.common.base.Joiner
 import mods.betterfoliage.util.HasLogger
-import net.minecraft.client.renderer.BlockModelShapes
-import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.client.renderer.model.ModelBakery
-import net.minecraft.client.renderer.model.VariantList
-import net.minecraft.client.renderer.texture.MissingTextureSprite
-import net.minecraft.util.ResourceLocation
-import net.minecraftforge.registries.ForgeRegistries
+import mods.betterfoliage.util.YarnHelper
+import mods.betterfoliage.util.get
+import net.minecraft.block.Block
+import net.minecraft.client.render.block.BlockModels
+import net.minecraft.client.render.model.ModelLoader
+import net.minecraft.client.render.model.json.JsonUnbakedModel
+import net.minecraft.client.render.model.json.WeightedUnbakedModel
+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: ModelBakery,
-        sprites: MutableSet<ResourceLocation>,
-        replacements: MutableMap<ResourceLocation, ModelBakingKey>
+        bakery: ModelLoader,
+        sprites: MutableSet<Identifier>,
+        replacements: MutableMap<Identifier, ModelBakingKey>
     ) {
-        ForgeRegistries.BLOCKS
-            .flatMap { block -> block.stateContainer.validStates }
+        (Registry.BLOCK as Iterable<Block>)
+            .flatMap { block -> block.stateManager.states }
             .forEach { state ->
-                val location = BlockModelShapes.getModelLocation(state)
+                val location = BlockModels.getModelId(state)
                 val ctx = ModelDiscoveryContext(bakery, state, location, sprites, replacements, detailLogger)
                 try {
                     processModel(ctx)
@@ -34,12 +37,12 @@ abstract class AbstractModelDiscovery : HasLogger(), ModelDiscovery {
         val model = ctx.getUnbaked()
 
         // built-in support for container models
-        if (model is VariantList) {
+        if (model is WeightedUnbakedModel) {
             // 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<ResourceLocation, ModelBakingKey>()
-            model.variantList.forEach { variant ->
-                processModel(ctx.copy(modelLocation = variant.modelLocation, replacements = scopedReplacements))
+            val scopedReplacements = mutableMapOf<Identifier, ModelBakingKey>()
+            model.variants.forEach { variant ->
+                processModel(ctx.copy(modelLocation = variant.location, replacements = scopedReplacements))
             }
             if (scopedReplacements.isNotEmpty()) {
                 ctx.addReplacement(WeightedUnbakedKey(scopedReplacements), addToStateKeys = false)
@@ -54,32 +57,30 @@ abstract class ConfigurableModelDiscovery : AbstractModelDiscovery() {
 
     abstract fun processModel(
         ctx: ModelDiscoveryContext,
-        textureMatch: List<ResourceLocation>
+        textureMatch: List<Identifier>
     )
 
     override fun processModel(ctx: ModelDiscoveryContext) {
         val model = ctx.getUnbaked()
-        if (model is BlockModel) {
+        if (model is JsonUnbakedModel) {
             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}")
 
-            val ancestry = ctx.bakery.getAncestry(ctx.modelLocation)
-            val matches = modelTextures.filter { matcher ->
-                matcher.modelLocation in ancestry
-            }
-            matches.forEach { match ->
+            modelTextures
+                .filter { matcher -> ctx.bakery.modelDerivesFrom(model, ctx.modelLocation, matcher.modelLocation) }
+                .forEach { match ->
                     detailLogger.log(Level.INFO, "      model $model matches ${match.modelLocation}")
 
-                    val materials = match.textureNames.map { it to model.resolveTextureName(it) }
-                    val texMapString = Joiner.on(", ").join(materials.map { "${it.first}=${it.second.textureLocation}" })
+                    val materials = match.textureNames.map { it to model.resolveSprite(it) }
+                    val texMapString = Joiner.on(", ").join(materials.map { "${it.first}=${it.second.textureId}" })
                     detailLogger.log(Level.INFO, "    sprites [$texMapString]")
 
-                    if (materials.all { it.second.textureLocation != MissingTextureSprite.getLocation() }) {
+                    if (materials.all { it.second.textureId != MissingSprite.getMissingSpriteId() }) {
                         // found a valid model (all required textures exist)
-                        processModel(ctx, materials.map { it.second.textureLocation })
+                        processModel(ctx, materials.map { it.second.textureId })
                     }
                 }
         }
@@ -87,15 +88,12 @@ abstract class ConfigurableModelDiscovery : AbstractModelDiscovery() {
     }
 }
 
-fun ModelBakery.modelDerivesFrom(model: BlockModel, location: ResourceLocation, target: ResourceLocation): Boolean =
-    if (location == target) true
-    else model.parentLocation
-        ?.let { getUnbakedModel(it) as? BlockModel }
-        ?.let { parent -> modelDerivesFrom(parent, model.parentLocation!!, target) }
-        ?: false
+// net.minecraft.client.render.model.json.JsonUnbakedModel.parentId
+val JsonUnbakedModel_parentId = YarnHelper.requiredField<Identifier>("net.minecraft.class_793", "field_4247", "Lnet/minecraft/class_2960;")
 
-fun ModelBakery.getAncestry(location: ResourceLocation): List<ResourceLocation> {
-    val model = getUnbakedModel(location) as? BlockModel ?: return listOf(location)
-    val parentAncestry = model.parentLocation?.let { getAncestry(it) } ?: emptyList()
-    return listOf(location) + parentAncestry
-}
+fun ModelLoader.modelDerivesFrom(model: JsonUnbakedModel, location: Identifier, target: Identifier): Boolean =
+    if (location == target) true
+    else model[JsonUnbakedModel_parentId]
+        ?.let { getOrLoadModel(it) as? JsonUnbakedModel }
+        ?.let { parent -> modelDerivesFrom(parent, model[JsonUnbakedModel_parentId]!!, target) }
+        ?: false

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

@@ -1,37 +1,40 @@
 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.minecraft.client.renderer.model.IBakedModel
-import net.minecraft.client.renderer.model.SimpleBakedModel
-import net.minecraft.client.renderer.model.VariantList
-import net.minecraft.util.ResourceLocation
+import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
+import net.minecraft.client.render.model.BakedModel
+import net.minecraft.client.render.model.BasicBakedModel
+import net.minecraft.client.render.model.json.WeightedUnbakedModel
+import net.minecraft.util.Identifier
 import org.apache.logging.log4j.Level.INFO
 import org.apache.logging.log4j.Level.WARN
 
 class WeightedUnbakedKey(
-    val replacements: Map<ResourceLocation, ModelBakingKey>
+    val replacements: Map<Identifier, ModelBakingKey>
 ) : ModelBakingKey {
 
-    override fun bake(ctx: ModelBakingContext): IBakedModel? {
+    override fun bake(ctx: ModelBakingContext): BakedModel? {
         val unbaked = ctx.getUnbaked()
-        if (unbaked !is VariantList) return super.bake(ctx)
+        if (unbaked !is WeightedUnbakedModel) return super.bake(ctx)
 
         // bake all variants, replace as needed
-        val bakedModels = unbaked.variantList.mapNotNull {
-            val variantCtx = ctx.copy(location = it.modelLocation, transform = it)
-            val replacement = replacements[it.modelLocation]
+        val bakedModels = unbaked.variants.mapNotNull {
+            val variantCtx = ctx.copy(location = it.location, transform = it)
+            val replacement = replacements[it.location]
             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 SpecialRenderModel -> it to baked
+                is WrappedBakedModel -> 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 SimpleBakedModel -> it to HalfBakedSimpleModelWrapper(baked)
+                is BasicBakedModel -> it to WrappedMeshModel.converter(
+                    state = null, unshade = false, noDiffuse = true, blendModeOverride = BlendMode.CUTOUT_MIPPED
+                ).convert(baked)!!
                 else -> null
             }
         }
@@ -40,10 +43,10 @@ class WeightedUnbakedKey(
         // let it through unchanged
         if (bakedModels.isEmpty()) return super.bake(ctx)
 
-        if (bakedModels.size < unbaked.variantList.size) {
+        if (bakedModels.size < unbaked.variants.size) {
             detailLogger.log(
                 WARN,
-                "Dropped ${unbaked.variantList.size - bakedModels.size} variants from model ${ctx.location}"
+                "Dropped ${unbaked.variants.size - bakedModels.size} variants from model ${ctx.location}"
             )
         }
         val weightedSpecials = bakedModels.map { (variant, model) ->
@@ -52,7 +55,7 @@ class WeightedUnbakedKey(
         return WeightedModelWrapper(weightedSpecials, weightedSpecials[0].model)
     }
 
-    override fun toString() = "[SpecialRenderVariantList, ${replacements.size} replacements]"
+    override fun toString() = "[WeightedUnbakedKey, ${replacements.size} replacements]"
 
     companion object : HasLogger()
 }

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

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

@@ -0,0 +1,95 @@
+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/GeneratedGrassSprite.kt

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

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

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

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

@@ -1,69 +0,0 @@
-package mods.betterfoliage.resource.generated
-
-import mods.betterfoliage.BetterFoliageMod
-import mods.betterfoliage.util.Atlas
-import mods.betterfoliage.util.HasLogger
-import net.minecraft.client.Minecraft
-import net.minecraft.client.resources.ClientResourcePackInfo
-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.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 getResourceNamespaces(type: ResourcePackType) = setOf(nameSpace)
-    override fun <T : Any?> getMetadata(deserializer: IMetadataSectionSerializer<T>) = null
-    override fun getRootResourceStream(id: String) = null
-    override fun getAllResourceLocations(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 getResourceStream(type: ResourcePackType, id: ResourceLocation) =
-        if (type != CLIENT_RESOURCES) null else resources[id]?.inputStream()
-
-    override fun resourceExists(type: ResourcePackType, id: ResourceLocation) =
-        type == CLIENT_RESOURCES && resources.containsKey(id)
-
-    val finder = object : IPackFinder {
-        val packInfo = ClientResourcePackInfo(
-            packName, true, Supplier { this@GeneratedTexturePack },
-            StringTextComponent(packName),
-            StringTextComponent("Generated block textures resource pack"),
-            PackCompatibility.COMPATIBLE, ResourcePackInfo.Priority.TOP, true, null, true
-        )
-        override fun <T : ResourcePackInfo> addPackInfosToMap(nameToPackMap: MutableMap<String, T>, packInfoFactory: ResourcePackInfo.IFactory<T>) {
-            (nameToPackMap as MutableMap<String, ResourcePackInfo>).put(packName, packInfo)
-        }
-    }
-}

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

@@ -1,9 +0,0 @@
-package mods.betterfoliage.util
-
-import net.minecraft.block.BlockState
-import net.minecraft.block.Blocks
-import net.minecraft.block.material.Material
-
-
-
-val DIRT_BLOCKS = listOf(Blocks.DIRT, Blocks.COARSE_DIRT)

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

@@ -17,10 +17,6 @@ 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 } }
 
@@ -35,7 +31,7 @@ class LazyInvalidatable<V>(invalidator: Invalidator, val valueFactory: ()->V): R
     }
 }
 
-open class LazyMapInvalidatable<K, V>(val invalidator: Invalidator, val valueFactory: (K)->V) {
+class LazyMap<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

@@ -1,6 +1,5 @@
 package mods.betterfoliage.util
 
-import com.google.common.collect.ImmutableList
 import java.util.*
 
 /**
@@ -28,8 +27,6 @@ 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>
 
@@ -64,8 +61,3 @@ 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.Minecraft
+import net.minecraft.client.MinecraftClient
 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), Minecraft.getInstance()).toCompletableFuture()!!
+fun <T, U> CompletionStage<T>.mapAsync(func: (T)->U) = thenApplyAsync(Function(func), MinecraftClient.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), Minecraft.getInstance()).toCompletableFuture()!!
+fun <T> CompletionStage<T>.sinkAsync(func: (T)->Unit) = thenAcceptAsync(Consumer(func), MinecraftClient.getInstance()).toCompletableFuture()!!

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

@@ -1,44 +1,29 @@
 package mods.betterfoliage.util
 
-import net.minecraft.client.renderer.Quaternion
-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.client.util.math.Vector3f
 import net.minecraft.util.math.BlockPos
-
-val EPSILON_ZERO = 0.05
-val EPSILON_ONE = 0.95
+import net.minecraft.util.math.Direction
+import net.minecraft.util.math.Direction.Axis.*
+import net.minecraft.util.math.Direction.AxisDirection
+import net.minecraft.util.math.Direction.AxisDirection.*
+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<Axis, AxisDirection>.face: Direction get() = when(this) {
-    X to POSITIVE -> EAST; X to NEGATIVE -> WEST;
-    Y to POSITIVE -> UP; Y to NEGATIVE -> DOWN;
-    Z to POSITIVE -> SOUTH; else -> NORTH;
+val Pair<Direction.Axis, AxisDirection>.face: Direction get() = when(this) {
+    X to POSITIVE -> EAST; X to NEGATIVE -> WEST
+    Y to POSITIVE -> UP; Y to NEGATIVE -> DOWN
+    Z to POSITIVE -> SOUTH; else -> NORTH
 }
-val directionsAndNull = arrayOf(DOWN, UP, NORTH, SOUTH, WEST, EAST, null)
-
-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.perpendiculars: List<Direction> get() =
+    axes.filter { it != this.axis }.cross(axisDirs).map { it.face }
 val Direction.offset: Int3 get() = allDirOffsets[ordinal]
 
 /** Old ForgeDirection rotation matrix yanked from 1.7.10 */
@@ -55,15 +40,15 @@ val ROTATION_MATRIX: Array<IntArray> get() = arrayOf(
 // Vectors
 // ================================
 operator fun Direction.times(scale: Double) =
-    Double3(directionVec.x.toDouble() * scale, directionVec.y.toDouble() * scale, directionVec.z.toDouble() * scale)
-val Direction.vec: Double3 get() = Double3(directionVec.x.toDouble(), directionVec.y.toDouble(), directionVec.z.toDouble())
+    Double3(vector.x.toDouble() * scale, vector.y.toDouble() * scale, vector.z.toDouble() * scale)
+val Direction.vec: Double3 get() = Double3(vector.x.toDouble(), vector.y.toDouble(), vector.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.directionVec.x.toDouble(), dir.directionVec.y.toDouble(), dir.directionVec.z.toDouble())
+    constructor(dir: Direction) : this(dir.vector.x.toDouble(), dir.vector.y.toDouble(), dir.vector.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) =
@@ -88,8 +73,8 @@ 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 { multiply(Quaternion(x, y, z, 0.0F)) }
-            .apply { multiply(quat.copy().apply(Quaternion::conjugate)) }
+            .apply { hamiltonProduct(Quaternion(this@Double3.x.toFloat(), this@Double3.y.toFloat(), this@Double3.z.toFloat(), 0.0F)) }
+            .apply { hamiltonProduct(quat.copy().apply(Quaternion::conjugate)) }
             .let { Double3(it.x, it.y, it.z) }
 
     // mutable operations
@@ -116,15 +101,16 @@ 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.directionVec.x, dir.directionVec.y, dir.directionVec.z)
+    constructor(dir: Direction) : this(dir.vector.x, dir.vector.y, dir.vector.z)
     constructor(offset: Pair<Int, Direction>) : this(
-        offset.first * offset.second.directionVec.x,
-        offset.first * offset.second.directionVec.y,
-        offset.first * offset.second.directionVec.z
+        offset.first * offset.second.vector.x,
+        offset.first * offset.second.vector.y,
+        offset.first * offset.second.vector.z
     )
     companion object {
         val zero = Int3(0, 0, 0)
@@ -133,9 +119,9 @@ 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.directionVec.x,
-        y + other.first * other.second.directionVec.y,
-        z + other.first * other.second.directionVec.z
+        x + other.first * other.second.vector.x,
+        y + other.first * other.second.vector.y,
+        z + other.first * other.second.vector.z
     )
     operator fun unaryMinus() = Int3(-x, -y, -z)
     operator fun minus(other: Int3) = Int3(x - other.x, y - other.y, z - other.z)
@@ -184,7 +170,8 @@ 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 }
@@ -204,7 +191,6 @@ class Rotation(val forward: Array<Direction>, val reverse: Array<Direction>) {
             rot90[NORTH.ordinal]
         )
     }
-
 }
 
 // ================================
@@ -214,8 +200,14 @@ 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 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

@@ -1,22 +0,0 @@
-@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 }
-}

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

@@ -1,12 +1,13 @@
 @file:Suppress("NOTHING_TO_INLINE")
 package mods.betterfoliage.util
 
-import mods.betterfoliage.BetterFoliageMod
-import net.minecraft.util.ResourceLocation
+import mods.betterfoliage.BetterFoliage
+import net.minecraft.text.LiteralText
+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
 
@@ -17,8 +18,8 @@ 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 ResourceLocation.stripStart(str: String) = ResourceLocation(namespace, path.stripStart(str))
-inline fun ResourceLocation.stripEnd(str: String) = ResourceLocation(namespace, path.stripEnd(str))
+inline fun Identifier.stripStart(str: String) = Identifier(namespace, path.stripStart(str))
+inline fun Identifier.stripEnd(str: String) = Identifier(namespace, path.stripEnd(str))
 
 /**
  * Property-level delegate backed by a [ThreadLocal].
@@ -50,12 +51,6 @@ 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.
@@ -67,7 +62,13 @@ abstract class HasLogger {
 //    else -> false
 //}
 
-//fun textComponent(msg: String, color: Formatting = Formatting.GRAY): LiteralText {
-//    val style = Style().apply { this.color = color }
-//    return LiteralText(msg).apply { this.style = style }
-//}
+@Suppress("LeakingThis")
+abstract class HasLogger {
+    val logger = BetterFoliage.logger(this)
+    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

@@ -1,179 +1,114 @@
-@file:JvmName("Reflection")
 package mods.betterfoliage.util
 
 import java.lang.reflect.Field
 import java.lang.reflect.Method
-import mods.betterfoliage.util.Namespace.*
+import net.fabricmc.loader.api.FabricLoader
+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. */
-inline fun <reified T> Any.reflectField(field: String): T? =
-    tryDefault(null) { this.javaClass.getDeclaredField(field) }?.let {
+fun <T> Any.reflectField(name: String) = getFieldRecursive(this::class.java, name).let {
     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() }
 }
 
-/** Return true if all given elements are found. */
-fun allAvailable(vararg codeElement: Resolvable<*>) = codeElement.all { it.element != null }
-
-/**
- * Reference to a class.
- *
- * @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 field on the class with the given name.
+ * Does not handle overloads, suitable only for unique field names (like Yarn intermediate names)
+ * */
+fun getFieldRecursive(cls: Class<*>, name: String): Field = try {
+    cls.getDeclaredField(name)
+} catch (e: NoSuchFieldException) {
+    cls.superclass?.let { getFieldRecursive(it, name) } ?: throw IllegalArgumentException(e)
 }
 
-/**
- * Reference to a primitive type.
- *
- * @param[name] ASM descriptor of this primitive type
- * @param[clazz] class of this primitive type
- */
-class ClassRefPrimitive<T>(name: String, val clazz: Class<T>?) : ClassRef<T>(name) {
-    override fun asmDescriptor(namespace: Namespace) = name
-    override fun resolve() = clazz
+/** Get the method on the class with the given name.
+ * Does not handle overloads, suitable only for unique field names (like Yarn intermediate names)
+ * */
+fun getMethodRecursive(cls: Class<*>, name: String): Method = try {
+    cls.declaredMethods.find { it.name == name } ?: throw NoSuchMethodException()
+} catch (e: NoSuchMethodException) {
+    cls.superclass?.let { getMethodRecursive(it, name) } ?: throw IllegalArgumentException(e)
 }
 
-/**
- * Reference to a method.
- *
- * @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)
+fun getAllMethods(className: String, methodName: String): List<Method> =
+    tryDefault(null) { Class.forName(className) }?.declaredMethods?.filter { it.name == methodName }
+        ?: emptyList()
 
-    fun name(namespace: Namespace) = when(namespace) { SRG -> srgName; MCP -> mcpName }
-    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 }
-        }
+interface FieldRef<T> {
+    val field: Field?
 
     /** Get this field using reflection. */
-    operator fun get(receiver: Any?) = element?.get(receiver) as T
+    operator fun get(receiver: Any?) = field?.get(receiver) as T?
 
     /** Get this static field using reflection. */
     fun getStatic() = get(null)
 
-    fun set(receiver: Any?, obj: Any?) { element?.set(receiver, obj) }
+    /** Get this field using reflection. */
+    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

@@ -1,37 +1,30 @@
 package mods.betterfoliage.util
 
-import net.minecraft.client.Minecraft
-import net.minecraft.client.renderer.model.Material
-import net.minecraft.client.renderer.texture.AtlasTexture
-import net.minecraft.resources.IReloadableResourceManager
-import net.minecraft.resources.IResource
-import net.minecraft.resources.IResourceManager
-import net.minecraft.util.ResourceLocation
+import net.minecraft.client.MinecraftClient
+import net.minecraft.resource.ReloadableResourceManager
+import net.minecraft.resource.Resource
+import net.minecraft.resource.ResourceManager
+import net.minecraft.util.Identifier
 
 /** Concise getter for the Minecraft resource manager. */
-val resourceManager: IReloadableResourceManager
-    get() = Minecraft.getInstance().resourceManager as IReloadableResourceManager
+val resourceManager: ReloadableResourceManager get() =
+    MinecraftClient.getInstance().resourceManager as ReloadableResourceManager
 
 /** Append a string to the [ResourceLocation]'s path. */
-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" })
-
-val ResourceLocation.asBlockMaterial: Material get() = Material(
-    AtlasTexture.LOCATION_BLOCKS_TEXTURE,
-    this
-)
+operator fun Identifier.plus(str: String) = Identifier(namespace, path + str)
 
 /** Index operator to get a resource. */
-operator fun IResourceManager.get(domain: String, path: String): IResource? = get(ResourceLocation(domain, path))
+operator fun ResourceManager.get(domain: String, path: String): Resource? = get(Identifier(domain, path))
 /** Index operator to get a resource. */
-operator fun IResourceManager.get(location: ResourceLocation): IResource? = tryDefault(null) { getResource(location) }
+operator fun ResourceManager.get(location: Identifier): Resource? = tryDefault(null) { getResource(location) }
 
 /** Get the lines of a text resource. */
-fun IResource.getLines(): List<String> {
+fun Resource.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 +2,13 @@ package mods.betterfoliage.util
 
 import mods.betterfoliage.model.Color
 import mods.betterfoliage.model.HSB
-import net.minecraft.client.Minecraft
-import net.minecraft.client.renderer.model.Material
-import net.minecraft.client.renderer.texture.AtlasTexture
-import net.minecraft.client.renderer.texture.TextureAtlasSprite
-import net.minecraft.resources.IResource
-import net.minecraft.resources.IResourceManager
-import net.minecraft.util.ResourceLocation
+import net.minecraft.client.MinecraftClient
+import net.minecraft.client.texture.NativeImage
+import net.minecraft.client.texture.Sprite
+import net.minecraft.client.texture.SpriteAtlasTexture
+import net.minecraft.resource.Resource
+import net.minecraft.resource.ResourceManager
+import net.minecraft.util.Identifier
 import org.apache.logging.log4j.Level
 import org.apache.logging.log4j.Logger
 import java.awt.image.BufferedImage
@@ -16,36 +16,30 @@ 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: ResourceLocation) {
-    BLOCKS(AtlasTexture.LOCATION_BLOCKS_TEXTURE),
-    PARTICLES(AtlasTexture.LOCATION_PARTICLES_TEXTURE);
+enum class Atlas(val resourceId: Identifier) {
+    BLOCKS(SpriteAtlasTexture.BLOCK_ATLAS_TEXTURE),
+    PARTICLES(SpriteAtlasTexture.PARTICLE_ATLAS_TEXTURE);
 
     /** Get the fully-qualified resource name for sprites belonging to this atlas */
-    fun file(resource: ResourceLocation) = ResourceLocation(resource.namespace, "textures/${resource.path}.png")
+    fun file(resource: Identifier) = Identifier(resource.namespace, "textures/${resource.path}.png")
 
     /** Reference to the atlas itself */
-    private val atlas: AtlasTexture get() = Minecraft.getInstance().textureManager.getTexture(resourceId) as AtlasTexture
+    private val atlas: SpriteAtlasTexture get() = MinecraftClient.getInstance().textureManager.getTexture(resourceId) as SpriteAtlasTexture
 
     /** Get a sprite from this atlas */
-    operator fun get(location: ResourceLocation) = atlas.getSprite(location)
+    operator fun get(location: Identifier) = atlas.getSprite(location)
 }
 
-val Material.atlas: Atlas get() = Atlas.values().find { it.resourceId == atlasLocation } ?: Atlas.BLOCKS
+operator fun SpriteAtlasTexture.get(res: Identifier): Sprite? = getSprite(res)
+operator fun SpriteAtlasTexture.get(name: String): Sprite? = getSprite(Identifier(name))
 
-inline operator fun AtlasTexture.get(res: ResourceLocation): TextureAtlasSprite? = this.getSprite(res)
-inline operator fun AtlasTexture.get(name: String): TextureAtlasSprite? = get(ResourceLocation(name))
+fun ResourceManager.loadSprite(id: Identifier) = this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")
 
-fun IResourceManager.loadSprite(id: ResourceLocation) =
-    this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")
-
-fun IResource.loadImage(): BufferedImage? = ImageIO.read(this.inputStream)
+fun Resource.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)
 
@@ -53,12 +47,14 @@ val BufferedImage.bytes: ByteArray get() =
     ByteArrayOutputStream().let { ImageIO.write(this, "PNG", it); it.toByteArray() }
 
 /**
- * Calculate the average color of a texture.
+ * Calculate the average color of an image.
  *
  * 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 TextureAtlasSprite.averageColor: HSB get() {
+val Sprite_images = YarnHelper.requiredField<Array<NativeImage>>("net.minecraft.class_1058", "field_5262", "[Lnet/minecraft/class_1011;")
+
+val Sprite.averageColor: HSB get() {
     var numOpaque = 0
     var sumHueX = 0.0
     var sumHueY = 0.0
@@ -66,13 +62,13 @@ val TextureAtlasSprite.averageColor: HSB get() {
     var sumBrightness = 0.0f
     for (x in 0 until width)
         for (y in 0 until height) {
-            val pixel = getPixelRGBA(0, x, y)
+            val pixel = this[Sprite_images]!![0].getPixelColor(x, y)
             val alpha = (pixel shr 24) and 255
-            val hsb = HSB.fromColorRGBA(pixel)
+            val hsb = HSB.fromColor(pixel)
             if (alpha == 255) {
                 numOpaque++
-                sumHueX += cos((hsb.hue.toDouble() - 0.5) * PI2)
-                sumHueY += sin((hsb.hue.toDouble() - 0.5) * PI2)
+                sumHueX += Math.cos((hsb.hue.toDouble() - 0.5) * PI2)
+                sumHueY += Math.sin((hsb.hue.toDouble() - 0.5) * PI2)
                 sumSaturation += hsb.saturation
                 sumBrightness += hsb.brightness
             }

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

@@ -0,0 +1,102 @@
+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

@@ -0,0 +1,114 @@
+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

@@ -1,5 +0,0 @@
-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

@@ -1,14 +0,0 @@
-modLoader="kotlinfml"
-loaderVersion="[1.4,)"
-issueTrackerURL="https://github.com/octarine-noise/BetterFoliage/issues"
-
-[[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"