Merge remote-tracking branch 'local/forge-1.15' into forge-1.16

# Conflicts:
#	gradle.properties
#	src/main/kotlin/mods/betterfoliage/integration/ShadersModIntegration.kt
#	src/main/kotlin/mods/betterfoliage/model/HalfBaked.kt
#	src/main/kotlin/mods/betterfoliage/render/lighting/VanillaAoCalculation.kt

.gitignore

@@ -0,0 +1,10 @@
+.idea/
+*.iml
+*.ipr
+*.iws
+run/
+.gradle/
+build/
+classes/
+temp/
+logs

build.gradle.kts

@@ -0,0 +1,61 @@
+plugins {
+    kotlin("jvm").version("1.4.20")
+    id("net.minecraftforge.gradle").version("4.1.12")
+    id("org.spongepowered.mixin").version("0.7-SNAPSHOT")
+}
+
+repositories {
+    maven("https://files.minecraftforge.net/maven")
+    maven("https://repo.spongepowered.org/maven")
+    maven("https://www.cursemaven.com")
+    maven("https://thedarkcolour.github.io/KotlinForForge/")
+}
+
+dependencies {
+    "minecraft"("net.minecraftforge:forge:${properties["mcVersion"]}-${properties["forgeVersion"]}")
+    "implementation"("thedarkcolour:kotlinforforge:1.7.0")
+    "implementation"("org.spongepowered:mixin:0.8-SNAPSHOT")
+}
+
+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
+}
+
+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) }
+}

gradle.properties

@@ -0,0 +1,14 @@
+org.gradle.jvmargs=-Xmx2G
+org.gradle.daemon=false
+
+group = com.github.octarine-noise
+jarName = BetterFoliage-Forge
+
+version = 2.6.3
+
+mcVersion = 1.16.5
+forgeVersion = 36.1.17
+mappingsChannel = official
+mappingsVersion = 1.16.5
+
+#kottleVersion = 1.4.0

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,185 @@
+#!/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
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# 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"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        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" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# 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"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@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
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle.kts

@@ -0,0 +1,13 @@
+pluginManagement {
+    repositories {
+        maven("https://files.minecraftforge.net/maven")
+        maven("https://repo.spongepowered.org/maven")
+        gradlePluginPortal()
+    }
+    resolutionStrategy {
+        eachPlugin {
+            if (requested.id.let { it.namespace == "net.minecraftforge" && it.name == "gradle"} ) useModule("net.minecraftforge.gradle:ForgeGradle:${requested.version}")
+            if (requested.id.let { it.namespace == "org.spongepowered" && it.name == "mixin"} ) useModule("org.spongepowered:mixingradle:${requested.version}")
+        }
+    }
+}

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

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

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

@@ -0,0 +1,33 @@
+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 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;
+
+/**
+ * Mixin overriding the {@link VoxelShape} used for the neighbor block in {@link Block}.shouldSideBeRendered().
+ *
+ * This way log blocks can be made to not block rendering, without altering any {@link Block} or
+ * {@link BlockState} properties with potential gameplay ramifications.
+ */
+@Mixin(Block.class)
+public class MixinBlock {
+    private static final String shouldSideBeRendered = "Lnet/minecraft/block/Block;shouldRenderFace(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/Direction;)Z";
+    private static final String getVoxelShape = "Lnet/minecraft/block/BlockState;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) {
+        return Hooks.getVoxelShapeOverride(state, reader, pos, dir);
+    }
+}

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

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

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

@@ -0,0 +1,31 @@
+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 org.spongepowered.asm.mixin.Debug;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Coerce;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+/**
+ * Mixin to override the result of {@link BlockState}.getAmbientOcclusionLightValue().
+ *
+ * Needed to avoid excessive darkening of Round Logs at the corners, now that they are not full blocks.
+ */
+@Mixin(AbstractBlock.AbstractBlockState.class)
+@SuppressWarnings({"deprecation"})
+public class MixinBlockState {
+    private static final String callFrom = "Lnet/minecraft/block/AbstractBlock$AbstractBlockState;getShadeBrightness(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
+    // why is the INVOKEVIRTUAL target class Block in the bytecode, not AbstractBlock?
+    private static final String callTo = "Lnet/minecraft/block/Block;getShadeBrightness(Lnet/minecraft/block/BlockState;Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;)F";
+
+    @Redirect(method = callFrom, at = @At(value = "INVOKE", target = callTo))
+    float getAmbientOcclusionValue(Block block, BlockState state, IBlockReader reader, BlockPos pos) {
+        return Hooks.getAmbientOcclusionLightValueOverride(block.getShadeBrightness(state, reader, pos), state);
+    }
+}

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

@@ -0,0 +1,43 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.Hooks;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.renderer.WorldRenderer;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.Random;
+
+@Mixin(ClientWorld.class)
+public class MixinClientWorld {
+
+    private static final String worldAnimateTick = "Lnet/minecraft/client/world/ClientWorld;doAnimateTick(IIIILjava/util/Random;ZLnet/minecraft/util/math/BlockPos$Mutable;)V";
+    private static final String 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;sendBlockUpdated(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;blockChanged(Lnet/minecraft/world/IBlockReader;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/block/BlockState;I)V";
+
+    /**
+     * Inject a callback to call for every random display tick. Used for adding custom particle effects to blocks.
+     */
+    @Inject(method = worldAnimateTick, at = @At(value = "INVOKE", target = blockAnimateTick))
+    void onAnimateTick(int x, int y, int z, int range, Random random, boolean doBarrier, BlockPos.Mutable pos, CallbackInfo ci) {
+        Hooks.onRandomDisplayTick((ClientWorld) (Object) this, pos, random);
+    }
+
+    /**
+     * Inject callback to get notified of client-side blockstate changes.
+     * Used to invalidate caches in the {@link mods.betterfoliage.chunk.ChunkOverlayManager}
+     */
+    @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.blockChanged(world, pos, oldState, newState, flags);
+    }
+}

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

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

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

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

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

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

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

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

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

@@ -0,0 +1,101 @@
+package mods.betterfoliage
+
+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.render.particle.LeafParticleRegistry
+import mods.betterfoliage.render.particle.RisingSoulParticle
+import mods.betterfoliage.util.resourceManager
+import net.minecraft.block.BlockState
+import net.minecraft.client.Minecraft
+import net.minecraft.resources.IReloadableResourceManager
+import net.minecraftforge.eventbus.api.SubscribeEvent
+
+/**
+ * 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")
+
+    /** List of recognized [BlockState]s */
+    var blockTypes = BlockTypeCache()
+
+    fun init() {
+        // discoverers
+        BetterFoliageMod.bus.register(BakeWrapperManager)
+        BetterFoliageMod.bus.register(LeafParticleRegistry)
+        resourceManager.registerReloadListener(LeafParticleRegistry)
+
+        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,
+            RisingSoulParticle.Companion
+        )
+
+        // init mod integrations
+        val integrations = listOf(
+            ShadersModIntegration,
+            OptifineCustomColors
+        )
+    }
+}
+

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

@@ -0,0 +1,40 @@
+package mods.betterfoliage
+
+import mods.betterfoliage.config.BlockConfig
+import mods.betterfoliage.config.Config
+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 thedarkcolour.kotlinforforge.forge.MOD_BUS
+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 = MOD_BUS
+
+    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().resourcePackRepository.addPackFinder(BetterFoliage.generatedPack.finder)
+        bus.register(BlockConfig)
+        BetterFoliage.init()
+    }
+}

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

@@ -0,0 +1,97 @@
+package mods.octarinecore
+
+import mods.betterfoliage.util.ClassRef
+import mods.betterfoliage.util.ClassRef.Companion.float
+import mods.betterfoliage.util.ClassRef.Companion.void
+import mods.betterfoliage.util.FieldRef
+import mods.betterfoliage.util.MethodRef
+import net.minecraft.block.Block
+import net.minecraft.block.BlockState
+import net.minecraft.client.renderer.BlockModelRenderer
+import net.minecraft.client.renderer.BlockRendererDispatcher
+import net.minecraft.client.renderer.BufferBuilder
+import net.minecraft.client.renderer.chunk.ChunkRenderCache
+import net.minecraft.client.renderer.model.BakedQuad
+import net.minecraft.client.renderer.model.IUnbakedModel
+import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
+import net.minecraft.util.ResourceLocation
+import net.minecraft.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraft.world.IBlockReader
+import net.minecraftforge.client.model.pipeline.BlockInfo
+import net.minecraftforge.client.model.pipeline.VertexLighterFlat
+import java.util.Random
+
+// Java
+val String = ClassRef<String>("java.lang.String")
+val List = ClassRef<List<*>>("java.util.List")
+val Random = ClassRef<Random>("java.util.Random")
+fun <K, V> mapRef() = ClassRef<Map<K, V>>("java.util.Map")
+fun <K, V> mapRefMutable() = ClassRef<MutableMap<K, V>>("java.util.Map")
+
+// Minecraft
+val IBlockReader = ClassRef<IBlockReader>("net.minecraft.world.IBlockReader")
+val ILightReader = ClassRef<IBlockDisplayReader>("net.minecraft.world.IBlockDisplayReader")
+val BlockState = ClassRef<BlockState>("net.minecraft.block.BlockState")
+val BlockPos = ClassRef<BlockPos>("net.minecraft.util.math.BlockPos")
+val Block = ClassRef<Block>("net.minecraft.block.Block")
+
+val TextureAtlasSprite = ClassRef<TextureAtlasSprite>("net.minecraft.client.renderer.texture.TextureAtlasSprite")
+val BufferBuilder = ClassRef<BufferBuilder>("net.minecraft.client.renderer.BufferBuilder")
+val BufferBuilder_setSprite = MethodRef(BufferBuilder, "setSprite", void, TextureAtlasSprite)
+val BufferBuilder_sVertexBuilder = FieldRef(BufferBuilder, "sVertexBuilder", SVertexBuilder)
+val BlockRendererDispatcher = ClassRef<BlockRendererDispatcher>("net.minecraft.client.renderer.BlockRendererDispatcher")
+val ChunkRenderCache = ClassRef<ChunkRenderCache>("net.minecraft.client.renderer.chunk.ChunkRenderCache")
+val ResourceLocation = ClassRef<ResourceLocation>("net.minecraft.util.ResourceLocation")
+val BakedQuad = ClassRef<BakedQuad>("net.minecraft.client.renderer.model.BakedQuad")
+val BlockModelRenderer = ClassRef<BlockModelRenderer>("net.minecraft.client.renderer.BlockModelRenderer")
+
+val VertexLighterFlat = ClassRef<VertexLighterFlat>("net.minecraftforge.client.model.pipeline.VertexLighterFlat")
+val BlockInfo = ClassRef<BlockInfo>("net.minecraftforge.client.model.pipeline.BlockInfo")
+val VertexLighterFlat_blockInfo = FieldRef(VertexLighterFlat, "blockInfo", BlockInfo)
+val BlockInfo_shx = FieldRef(BlockInfo, "shx", float)
+val BlockInfo_shy = FieldRef(BlockInfo, "shy", float)
+val BlockInfo_shz = FieldRef(BlockInfo, "shz", float)
+
+object ModelBakery : ClassRef<ModelBakery>("net.minecraft.client.renderer.model.ModelBakery") {
+    val unbakedModels = FieldRef(this, "unbakedModels", mapRefMutable<ResourceLocation, IUnbakedModel>())
+    val topUnbakedModels = FieldRef(this, "topUnbakedModels", mapRefMutable<ResourceLocation, IUnbakedModel>())
+}
+
+// Optifine
+val OptifineClassTransformer = ClassRef<Any>("optifine.OptiFineClassTransformer")
+val BlockPosM = ClassRef<Any>("net.optifine.BlockPosM")
+object ChunkCacheOF : ClassRef<Any>("net.optifine.override.ChunkCacheOF") {
+    val chunkCache = FieldRef(this, "chunkCache", ChunkRenderCache)
+}
+
+object RenderEnv : ClassRef<Any>("net.optifine.render.RenderEnv") {
+    val reset = MethodRef(this, "reset", void, BlockState, BlockPos)
+}
+
+// Optifine custom colors
+val IColorizer = ClassRef<Any>("net.optifine.CustomColors\$IColorizer")
+object CustomColors : ClassRef<Any>("net.optifine.CustomColors") {
+    val getColorMultiplier = MethodRef(this, "getColorMultiplier", int, BakedQuad, BlockState, ILightReader, BlockPos, RenderEnv)
+}
+
+// Optifine shaders
+object Shaders : ClassRef<Any>("net.optifine.shaders.Shaders") {
+    val shaderPackLoaded = FieldRef(this, "shaderPackLoaded", boolean)
+    val blockLightLevel05 = FieldRef(this, "blockLightLevel05", float)
+    val blockLightLevel06 = FieldRef(this, "blockLightLevel06", float)
+    val blockLightLevel08 = FieldRef(this, "blockLightLevel08", float)
+}
+
+object SVertexBuilder : ClassRef<Any>("net.optifine.shaders.SVertexBuilder") {
+    val pushState = MethodRef(this, "pushEntity", void, long)
+    val popState = MethodRef(this, "popEntity", void)
+}
+
+object BlockAliases : ClassRef<Any>("net.optifine.shaders.BlockAliases") {
+    val getAliasBlockId = MethodRef(this, "getAliasBlockId", int, BlockState)
+}
+
+
+

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

@@ -0,0 +1,8 @@
+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
+

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

@@ -0,0 +1,77 @@
+@file:JvmName("Hooks")
+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.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 net.minecraft.block.BlockState
+import net.minecraft.block.Blocks
+import net.minecraft.client.Minecraft
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.DOWN
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.shapes.VoxelShape
+import net.minecraft.util.math.shapes.VoxelShapes
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraft.world.IBlockReader
+import net.minecraft.world.World
+import java.util.Random
+
+fun getAmbientOcclusionLightValueOverride(original: Float, state: BlockState): Float {
+    if (Config.enabled && Config.roundLogs.enabled && BetterFoliage.blockTypes.hasTyped<RoundLogKey>(state))
+        return Config.roundLogs.dimming.toFloat()
+    return original
+}
+
+fun onClientBlockChanged(worldClient: ClientWorld, pos: BlockPos, oldState: BlockState, newState: BlockState, flags: Int) {
+    ChunkOverlayManager.onBlockChange(worldClient, pos)
+}
+
+fun onRandomDisplayTick(world: ClientWorld, pos: BlockPos, random: Random) {
+    val state = world.getBlockState(pos)
+    if (Config.enabled &&
+        Config.risingSoul.enabled &&
+        state.block == Blocks.SOUL_SAND &&
+        world.getBlockState(pos.relative(UP)).isAir &&
+        Math.random() < Config.risingSoul.chance) {
+            RisingSoulParticle(world, pos).addIfValid()
+    }
+
+    if (Config.enabled &&
+        Config.fallingLeaves.enabled &&
+        random.nextDouble() < Config.fallingLeaves.chance &&
+        world.getBlockState(pos.relative(DOWN)).isAir
+    ) {
+        (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()
+        }
+    }
+}
+
+fun getVoxelShapeOverride(state: BlockState, reader: IBlockReader, pos: BlockPos, dir: Direction): VoxelShape {
+    if (Config.enabled && Config.roundLogs.enabled && 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.relative(face)).let { neighbor -> BetterFoliage.blockTypes.hasTyped<RoundLogKey>(neighbor) }
+
+fun getActualRenderModel(world: IBlockDisplayReader, pos: BlockPos, state: BlockState, random: Random): SpecialRenderModel? {
+    val model = Minecraft.getInstance().blockRenderer.blockModelShaper.getBlockModel(state) as? SpecialRenderModel
+        ?: return null
+    if (model is WeightedModelWrapper) {
+        random.setSeed(state.getSeed(pos))
+        return model.getModel(random).model
+    }
+    return model
+}

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

@@ -0,0 +1,60 @@
+package mods.betterfoliage.chunk
+
+import mods.betterfoliage.util.Int3
+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.util.math.BlockPos
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraft.world.IWorldReader
+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: IBlockDisplayReader
+    val pos: BlockPos
+
+    fun offset(dir: Direction) = offset(dir.offset)
+    fun offset(offset: Int3): BlockCtx
+
+    val state: BlockState get() = world.getBlockState(pos)
+    fun state(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)?.level?.getBiome(pos)
+
+    val isFullBlock: Boolean get() = state.isCollisionShapeFullBlock(world, pos)
+
+    fun isNeighborSturdy(dir: Direction) = offset(dir).let { it.state.isFaceSturdy(it.world, it.pos, dir.opposite) }
+
+    fun shouldSideBeRendered(side: Direction) = Block.shouldRenderFace(state, world, pos, side)
+
+    /** 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.getBlockTint(pos, resolver)
+}
+
+class BasicBlockCtx(
+    override val world: IBlockDisplayReader,
+    override val pos: BlockPos
+) : BlockCtx {
+    override val state: BlockState = world.getBlockState(pos)
+    override fun offset(offset: Int3) = BasicBlockCtx(world, pos + offset)
+}

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

@@ -0,0 +1,118 @@
+package mods.betterfoliage.chunk
+
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.isInstance
+import mods.octarinecore.ChunkCacheOF
+import net.minecraft.client.renderer.chunk.ChunkRenderCache
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.ChunkPos
+import net.minecraft.world.DimensionType
+import net.minecraft.world.IBlockDisplayReader
+import net.minecraft.world.IWorldReader
+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.set
+
+val IBlockDisplayReader.dimType: DimensionType get() = when {
+    this is IWorldReader -> dimensionType()
+    this is ChunkRenderCache -> level.dimensionType()
+    this.isInstance(ChunkCacheOF) -> this[ChunkCacheOF.chunkCache].level.dimensionType()
+    else -> throw IllegalArgumentException("DimensionType of world with class ${this::class.qualifiedName} cannot be determined!")
+}
+
+/**
+ * Represents some form of arbitrary non-persistent data that can be calculated and cached for each block position
+ */
+interface ChunkOverlayLayer<T> {
+    fun calculate(ctx: BlockCtx): T
+    fun onBlockUpdate(world: IBlockDisplayReader, pos: BlockPos)
+}
+
+/**
+ * Query, lazy calculation and lifecycle management of multiple layers of chunk overlay data.
+ */
+object ChunkOverlayManager {
+
+    var tempCounter = 0
+
+    init {
+        MinecraftForge.EVENT_BUS.register(this)
+    }
+
+    val chunkData = IdentityHashMap<DimensionType, MutableMap<ChunkPos, ChunkOverlayData>>()
+    val layers = mutableListOf<ChunkOverlayLayer<*>>()
+
+    /**
+     * Get the overlay data for a given layer and position
+     *
+     * @param layer Overlay layer to query
+     * @param reader World to use if calculation of overlay value is necessary
+     * @param pos Block position
+     */
+    fun <T> get(layer: ChunkOverlayLayer<T>, ctx: BlockCtx): T? {
+        val data = chunkData[ctx.world.dimType]?.get(ChunkPos(ctx.pos)) ?: return null
+        data.get(layer, ctx.pos).let { value ->
+            if (value !== ChunkOverlayData.UNCALCULATED) return value
+            val newValue = layer.calculate(ctx)
+            data.set(layer, ctx.pos, newValue)
+            return newValue
+        }
+    }
+
+    /**
+     * Clear the overlay data for a given layer and position
+     *
+     * @param layer Overlay layer to clear
+     * @param pos Block position
+     */
+    fun <T> clear(dimension: DimensionType, layer: ChunkOverlayLayer<T>, pos: BlockPos) {
+        chunkData[dimension]?.get(ChunkPos(pos))?.clear(layer, pos)
+    }
+
+    fun onBlockChange(world: ClientWorld, pos: BlockPos) {
+        if (chunkData[world.dimType]?.containsKey(ChunkPos(pos)) == true) {
+            layers.forEach { layer -> layer.onBlockUpdate(world, pos) }
+        }
+    }
+
+    @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 ->
+            // check for existence first because Optifine fires a TON of these
+            if (event.chunk.pos !in chunks.keys) chunks[event.chunk.pos] = ChunkOverlayData(layers)
+        }
+    }
+
+    @SubscribeEvent
+    fun handleUnloadChunk(event: ChunkEvent.Unload) = (event.world as? ClientWorld)?.let { world ->
+        chunkData[world.dimType]?.remove(event.chunk.pos)
+    }
+}
+
+class ChunkOverlayData(layers: List<ChunkOverlayLayer<*>>) {
+    val BlockPos.isValid: Boolean get() = y in validYRange
+    val rawData = layers.associateWith { emptyOverlay() }
+    fun <T> get(layer: ChunkOverlayLayer<T>, pos: BlockPos): T? = if (pos.isValid) rawData[layer]?.get(pos.x and 15)?.get(pos.z and 15)?.get(pos.y) as T? else null
+    fun <T> set(layer: ChunkOverlayLayer<T>, pos: BlockPos, data: T) = if (pos.isValid) rawData[layer]?.get(pos.x and 15)?.get(pos.z and 15)?.set(pos.y, data) else null
+    fun <T> clear(layer: ChunkOverlayLayer<T>, pos: BlockPos) = if (pos.isValid) rawData[layer]?.get(pos.x and 15)?.get(pos.z and 15)?.set(pos.y, UNCALCULATED) else null
+
+    companion object {
+        val UNCALCULATED = object {}
+        fun emptyOverlay() = Array(16) { Array(16) { Array<Any?>(256) { UNCALCULATED }}}
+        val validYRange = 0 until 256
+    }
+}

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

@@ -0,0 +1,180 @@
+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 plantsOnly by boolean(true)
+        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/DelegatingConfig.kt

@@ -0,0 +1,89 @@
+@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/MiscDefaults.kt

@@ -0,0 +1,20 @@
+package mods.betterfoliage.config
+
+import net.minecraft.block.BlockState
+import net.minecraft.block.Blocks
+import net.minecraft.block.material.Material
+import net.minecraft.world.biome.Biome
+
+val CACTUS_BLOCKS = listOf(Blocks.CACTUS)
+val DIRT_BLOCKS = listOf(Blocks.DIRT, Blocks.COARSE_DIRT, Blocks.PODZOL)
+val SAND_BLOCKS = listOf(Blocks.SAND, Blocks.RED_SAND)
+val NETHERRACK_BLOCKS = listOf(Blocks.NETHERRACK)
+val LILYPAD_BLOCKS = listOf(Blocks.LILY_PAD)
+val MYCELIUM_BLOCKS = listOf(Blocks.MYCELIUM)
+
+val SALTWATER_BIOMES = listOf(Biome.Category.BEACH, Biome.Category.OCEAN)
+
+val SNOW_MATERIALS = listOf(Material.TOP_SNOW, Material.SNOW)
+val BlockState.isSnow: Boolean get() = material in SNOW_MATERIALS
+
+val ACCEPTED_ROUND_LOG_MATERIALS = listOf(Material.WOOD, Material.GRASS)

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

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

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

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

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

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

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

@@ -0,0 +1,207 @@
+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.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 java.lang.Math.max
+import java.lang.Math.min
+import java.util.Random
+import kotlin.math.cos
+import kotlin.math.sin
+
+/**
+ * Vertex UV coordinates
+ *
+ * Zero-centered: coordinates fall between (-0.5, 0.5) (inclusive)
+ */
+data class UV(val u: Double, val v: Double) {
+    companion object {
+        val topLeft = UV(-0.5, -0.5)
+        val topRight = UV(0.5, -0.5)
+        val bottomLeft = UV(-0.5, 0.5)
+        val bottomRight = UV(0.5, 0.5)
+    }
+
+    val rotate: UV get() = UV(v, -u)
+
+    fun rotate(n: Int) = when (n % 4) {
+        0 -> copy()
+        1 -> UV(v, -u)
+        2 -> UV(-u, -v)
+        else -> UV(-v, u)
+    }
+
+    fun clamp(minU: Double = -0.5, maxU: Double = 0.5, minV: Double = -0.5, maxV: Double = 0.5) =
+        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)
+}
+
+/**
+ * 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
+    )
+
+    val asInt get() = (alpha shl 24) or (red shl 16) or (green shl 8) or blue
+    operator fun times(f: Float) = Color(
+        alpha,
+        (f * red.toFloat()).toInt().coerceIn(0 until 256),
+        (f * green.toFloat()).toInt().coerceIn(0 until 256),
+        (f * blue.toFloat()).toInt().coerceIn(0 until 256)
+    )
+
+    companion object {
+        val white get() = Color(255, 255, 255, 255)
+    }
+}
+
+data class HSB(var hue: Float, var saturation: Float, var brightness: Float) {
+    companion object {
+        /** Red is assumed to be LSB, see [NativeImage.PixelFormat.RGBA] */
+        fun fromColorRGBA(color: Int): HSB {
+            val hsbVals = java.awt.Color.RGBtoHSB(color and 255, (color shr 8) and 255, (color shr 16) and 255, null)
+            return HSB(hsbVals[0], hsbVals[1], hsbVals[2])
+        }
+    }
+    val asColor: Int get() = java.awt.Color.HSBtoRGB(hue, saturation, brightness)
+}
+
+/**
+ * Intermediate 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 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(
+        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 rotate(rot: Rotation) =
+        transformV { it.copy(xyz = it.xyz.rotate(rot), normal = it.normal?.rotate(rot)) }.copy(face = face?.rotate(rot))
+
+    fun rotateZ(angle: Double) = transformV {
+        it.copy(
+            xyz = Double3(
+                it.xyz.x * cos(angle) + it.xyz.z * sin(angle),
+                it.xyz.y,
+                it.xyz.z * cos(angle) - it.xyz.x * sin(angle)
+            ),
+            normal = it.normal?.let { normal ->
+                Double3(
+                    normal.x * cos(angle) + normal.z * sin(angle),
+                    normal.y,
+                    normal.z * cos(angle) - normal.x * sin(angle)
+                )
+            }
+        )
+    }
+
+    fun scaleUV(scale: Double) = transformV { it.copy(uv = UV(it.uv.u * scale, it.uv.v * scale)) }
+    fun rotateUV(n: Int) = transformV { it.copy(uv = it.uv.rotate(n)) }
+    fun clampUV(minU: Double = -0.5, maxU: Double = 0.5, minV: Double = -0.5, maxV: Double = 0.5) =
+        transformV { it.copy(uv = it.uv.clamp(minU, maxU, minV, maxV)) }
+    fun mirrorUV(mirrorU: Boolean, mirrorV: Boolean) = transformV { it.copy(uv = it.uv.mirror(mirrorU, mirrorV)) }
+    fun scrambleUV(random: Random, canFlipU: Boolean, canFlipV: Boolean, canRotate: Boolean) = this
+        .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 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
+
+    val flipped: Quad get() = Quad(v4, v3, v2, v1, sprite, colorIndex)
+    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)
+        else -> this.copy()
+    }
+
+    companion object {
+        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(
+            Vertex(Double3(x1, yBottom, z1), UV.bottomLeft),
+            Vertex(Double3(x2, yBottom, z2), UV.bottomRight),
+            Vertex(Double3(x2, yTop, z2), UV.topRight),
+            Vertex(Double3(x1, yTop, z1), UV.topLeft)
+        )
+
+        fun horizontalRectangle(x1: Double, z1: Double, x2: Double, z2: Double, y: Double): Quad {
+            val xMin = min(x1, x2);
+            val xMax = max(x1, x2)
+            val zMin = min(z1, z2);
+            val zMax = max(z1, z2)
+            return Quad(
+                Vertex(Double3(xMin, y, zMin), UV.topLeft),
+                Vertex(Double3(xMin, y, zMax), UV.bottomLeft),
+                Vertex(Double3(xMax, y, zMax), UV.bottomRight),
+                Vertex(Double3(xMax, y, zMin), UV.topRight)
+            )
+        }
+
+        fun faceQuad(face: Direction): Quad {
+            val base = face.vec * 0.5
+            val top = boxFaces[face].top * 0.5
+            val left = boxFaces[face].left * 0.5
+            return Quad(
+                Vertex(base + top + left, UV.topLeft),
+                Vertex(base - top + left, UV.bottomLeft),
+                Vertex(base - top - left, UV.bottomRight),
+                Vertex(base + top - left, UV.topRight)
+            )
+        }
+    }
+}

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

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

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

@@ -0,0 +1,83 @@
+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 kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+
+interface SpriteSet {
+    val num: Int
+    operator fun get(idx: Int): TextureAtlasSprite
+}
+
+class FixedSpriteSet(val sprites: List<TextureAtlasSprite>) : SpriteSet {
+    override val num = sprites.size
+    override fun get(idx: Int) = sprites[idx % num]
+}
+
+class SpriteDelegate(val atlas: Atlas, val idFunc: () -> ResourceLocation) : ReadOnlyProperty<Any, TextureAtlasSprite> {
+    private lateinit var id: ResourceLocation
+    private var value: TextureAtlasSprite? = null
+
+    init {
+        BetterFoliageMod.bus.register(this)
+    }
+
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        id = idFunc(); value = null
+        event.addSprite(id)
+    }
+
+    override fun getValue(thisRef: Any, property: KProperty<*>): TextureAtlasSprite {
+        value?.let { return it }
+        synchronized(this) {
+            value?.let { return it }
+            atlas[id].let { value = it; return it }
+        }
+    }
+
+}
+
+class SpriteSetDelegate(
+    val atlas: Atlas,
+    val idRegister: (ResourceLocation) -> ResourceLocation = { it },
+    val idFunc: (Int) -> ResourceLocation
+) : ReadOnlyProperty<Any, SpriteSet> {
+    private var idList: List<ResourceLocation> = emptyList()
+    private var spriteSet: SpriteSet? = null
+
+    init {
+        BetterFoliageMod.bus.register(this)
+    }
+
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        if (event.map.location() != Atlas.BLOCKS.resourceId) return
+        spriteSet = null
+        idList = (0 until 16)
+            .map(idFunc)
+            .filter { resourceManager.hasResource(atlas.file(it)) }
+            .map(idRegister)
+        idList.forEach { event.addSprite(it) }
+    }
+
+    override fun getValue(thisRef: Any, property: KProperty<*>): SpriteSet {
+        spriteSet?.let { return it }
+        synchronized(this) {
+            spriteSet?.let { return it }
+            spriteSet = FixedSpriteSet(
+                idList
+                    .ifEmpty { listOf(MissingTextureSprite.getLocation()) }
+                    .map { atlas[it] }
+            )
+            return spriteSet!!
+        }
+    }
+}

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

@@ -0,0 +1,108 @@
+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)) }
+
+
+data class TuftShapeKey(
+    val size: Double,
+    val height: Double,
+    val offset: Double3,
+    val flipU1: Boolean,
+    val flipU2: Boolean
+)
+
+fun tuftShapeSet(size: Double, heightMin: Double, heightMax: Double, hOffset: Double): Array<TuftShapeKey> {
+    return Array(64) { idx ->
+        TuftShapeKey(
+            size,
+            randomD(heightMin, heightMax),
+            xzDisk(idx) * randomD(hOffset / 2.0, hOffset),
+            randomB(),
+            randomB()
+        )
+    }
+}
+
+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
+    )
+        .mirrorUV(flipU, false)
+
+fun tuftModelSet(shapes: Array<TuftShapeKey>, tintIndex: Int, spriteGetter: (Int) -> TextureAtlasSprite) =
+    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)) }
+    }
+
+fun fullCubeTextured(
+    spriteLocation: ResourceLocation,
+    tintIndex: Int,
+    scrambleUV: Boolean = true
+): List<HalfBakedQuad> {
+    val sprite = Atlas.BLOCKS[spriteLocation]
+    return allDirections.map { Quad.faceQuad(it) }
+        .map { if (!scrambleUV) it else it.rotateUV(randomI(max = 4)) }
+        .map { it.sprite(sprite) }
+        .map { it.colorIndex(tintIndex) }
+        .bake(true)
+}
+
+fun crossModelsRaw(num: Int, size: Double, hOffset: Double, vOffset: Double): List<List<Quad>> {
+    return (0 until num).map { 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)
+                .rotate(rot(UP))
+        ).map { it.scale(size) }
+            .map { it.move(xzDisk(idx) * hOffset) }
+            .map { it.move(UP.vec * randomD(-1.0, 1.0) * vOffset) }
+    }
+}
+
+fun crossModelSingle(base: List<Quad>, sprite: TextureAtlasSprite, tintIndex: Int,scrambleUV: Boolean) =
+    base.map { if (scrambleUV) it.scrambleUV(random, canFlipU = true, canFlipV = true, canRotate = true) else it }
+        .map { it.colorIndex(tintIndex) }
+        .mapIndexed { idx, quad -> quad.sprite(sprite) }
+        .withOpposites()
+        .bake(false)
+
+fun crossModelsTextured(
+    leafBase: Iterable<List<Quad>>,
+    tintIndex: Int,
+    scrambleUV: Boolean,
+    spriteGetter: (Int) -> ResourceLocation
+) = 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) } }

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

@@ -0,0 +1,90 @@
+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.SpriteSetDelegate
+import mods.betterfoliage.model.buildTufts
+import mods.betterfoliage.model.crossModelsRaw
+import mods.betterfoliage.model.crossModelsTextured
+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.resource.discovery.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.LazyInvalidatable
+import mods.betterfoliage.util.Rotation
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.horizontalDirections
+import mods.betterfoliage.util.randomD
+import mods.betterfoliage.util.randomI
+import net.minecraft.block.Blocks
+import net.minecraft.client.renderer.model.BlockModel
+import net.minecraft.util.Direction.DOWN
+import net.minecraft.util.ResourceLocation
+
+object StandardCactusDiscovery : AbstractModelDiscovery() {
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        val model = ctx.getUnbaked()
+        if (model is BlockModel && ctx.blockState.block in CACTUS_BLOCKS) {
+            BetterFoliage.blockTypes.dirt.add(ctx.blockState)
+            ctx.addReplacement(StandardCactusKey)
+            ctx.sprites.add(StandardCactusModel.cactusCrossSprite)
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardCactusKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardCactusModel(wrapped)
+}
+
+class StandardCactusModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+
+    val armLighting = horizontalDirections.map { LightingPreferredFace(it) }.toTypedArray()
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        ctx.checkSides = false
+        super.render(ctx, noDecorations)
+        if (!Config.enabled || !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])
+    }
+
+    companion object {
+        val cactusCrossSprite = ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_cactus")
+        val cactusArmSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.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()] }
+            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 ->
+                crossModelsRaw(64, config.size, 0.0, 0.0)
+                    .transform { rotateZ(randomD(-config.sizeVariation, config.sizeVariation)) }
+            }
+            crossModelsTextured(models, -1, true) { cactusCrossSprite }
+        }
+    }
+}

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

@@ -0,0 +1,120 @@
+package mods.betterfoliage.render.block.vanilla
+
+import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.config.DIRT_BLOCKS
+import mods.betterfoliage.config.SALTWATER_BIOMES
+import mods.betterfoliage.config.isSnow
+import mods.betterfoliage.integration.ShadersModIntegration
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.SpriteSetDelegate
+import mods.betterfoliage.model.buildTufts
+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.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
+import mods.betterfoliage.resource.generated.CenteredSprite
+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.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
+
+object StandardDirtDiscovery : AbstractModelDiscovery() {
+    fun canRenderInLayer(layer: RenderType) = when {
+        !Config.enabled -> layer == RenderType.solid()
+        !Config.connectedGrass.enabled && !Config.algae.enabled && !Config.reed.enabled -> layer == RenderType.solid()
+        else -> layer == RenderType.cutoutMipped()
+    }
+
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in DIRT_BLOCKS) {
+            BetterFoliage.blockTypes.dirt.add(ctx.blockState)
+            ctx.addReplacement(StandardDirtKey)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardDirtKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardDirtModel(wrapped)
+}
+
+class StandardDirtModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+    val vanillaTuftLighting = LightingPreferredFace(UP)
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        if (!Config.enabled || noDecorations) return super.render(ctx, noDecorations)
+
+        val stateUp = ctx.state(UP)
+        val state2Up = ctx.state(Int3(0, 2, 0))
+        val isConnectedGrass = Config.connectedGrass.enabled &&
+                stateUp in BetterFoliage.blockTypes.grass &&
+                (Config.connectedGrass.snowEnabled || !state2Up.isSnow)
+
+        if (isConnectedGrass) {
+            (ctx.blockModelShapes.getBlockModel(stateUp) as? SpecialRenderModel)?.let { grassModel ->
+                ctx.renderMasquerade(UP.offset) {
+                    grassModel.render(ctx, true)
+                }
+                return
+            }
+            return super.render(ctx, false)
+        }
+
+        super.render(ctx, false)
+
+        val isWater = stateUp.material == Material.WATER
+        val isDeepWater = isWater && state2Up.material == Material.WATER
+        val isShallowWater = isWater && state2Up.isAir
+        val isSaltWater = isWater && ctx.biome?.biomeCategory in SALTWATER_BIOMES
+
+        if (Config.algae.enabled(ctx.random) && isDeepWater) {
+            ctx.vertexLighter = vanillaTuftLighting
+            ShadersModIntegration.grass(ctx, Config.algae.shaderWind) {
+                ctx.renderQuads(algaeModels[ctx.random])
+            }
+        } else if (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_$idx")
+        }
+        val reedSprites by SpriteSetDelegate(
+            Atlas.BLOCKS,
+            idFunc = { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_reed_$idx") },
+            idRegister = { id -> CenteredSprite(id, aspectHeight = 2).register(BetterFoliage.generatedPack) }
+        )
+        val algaeModels by LazyInvalidatable(BakeWrapperManager) {
+            val shapes = Config.algae.let { tuftShapeSet(it.size, it.heightMin, it.heightMax, it.hOffset) }
+            tuftModelSet(shapes, -1) { algaeSprites[randomI()] }.buildTufts()
+        }
+        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()
+        }
+    }
+}

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

@@ -0,0 +1,118 @@
+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.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
+
+object StandardGrassDiscovery : ConfigurableModelDiscovery() {
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.grassBlocks
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.grassModels.modelList
+
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
+        ctx.addReplacement(StandardGrassKey(textureMatch[0], null))
+        BetterFoliage.blockTypes.grass.add(ctx.blockState)
+    }
+}
+
+data class StandardGrassKey(
+    val grassLocation: ResourceLocation,
+    val overrideColor: Color?
+) : HalfBakedWrapperKey() {
+    val tintIndex: Int get() = if (overrideColor == null) 0 else -1
+
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel): SpecialRenderModel {
+        val grassSpriteColor = Atlas.BLOCKS[grassLocation].averageColor.let { hsb ->
+            logColorOverride(BetterFoliageMod.detailLogger(this), Config.shortGrass.saturationThreshold, hsb)
+            hsb.colorOverride(Config.shortGrass.saturationThreshold)
+        }
+        return StandardGrassModel(wrapped, this.copy(overrideColor = grassSpriteColor))
+    }
+}
+
+class StandardGrassModel(
+    wrapped: SpecialRenderModel,
+    key: StandardGrassKey
+) : HalfBakedSpecialWrapper(wrapped) {
+
+    val tuftNormal by grassTuftMeshesNormal.delegate(key)
+    val tuftSnowed by grassTuftMeshesSnowed.delegate(key)
+    val fullBlock by grassFullBlockMeshes.delegate(key)
+    val tuftLighting = LightingPreferredFace(UP)
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        if (!Config.enabled || noDecorations) return super.render(ctx, noDecorations)
+
+        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 }
+
+        if (connected) {
+            ctx.renderQuads(if (isSnowed) snowFullBlockMeshes[ctx.random] else fullBlock[ctx.random])
+        } else {
+            super.render(ctx, noDecorations)
+        }
+
+        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])
+            }
+        }
+    }
+
+    companion object {
+        val grassTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.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 grassTuftMeshesNormal = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
+            tuftModelSet(grassTuftShapes, key.tintIndex) { idx -> grassTuftSprites[randomI()] }.buildTufts()
+        }
+        val grassTuftMeshesSnowed = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
+            tuftModelSet(grassTuftShapes, -1) { idx -> grassTuftSprites[randomI()] }.buildTufts()
+        }
+        val grassFullBlockMeshes = LazyMapInvalidatable(BakeWrapperManager) { key: StandardGrassKey ->
+            Array(64) { fullCubeTextured(key.grassLocation, key.tintIndex) }
+        }
+        val snowFullBlockMeshes by LazyInvalidatable(BakeWrapperManager) {
+            Array(64) { fullCubeTextured(ResourceLocation("block/snow"), -1) }
+        }
+    }
+}

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

@@ -0,0 +1,101 @@
+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.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.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.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
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+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.averageColor
+import mods.betterfoliage.util.colorOverride
+import mods.betterfoliage.util.logColorOverride
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.ResourceLocation
+import org.apache.logging.log4j.Level.INFO
+
+object StandardLeafDiscovery : ConfigurableModelDiscovery() {
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.leafBlocks
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.leafModels.modelList
+
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
+        val leafType = LeafParticleRegistry.typeMappings.getType(textureMatch[0]) ?: "default"
+        val generated = GeneratedLeafSprite(textureMatch[0], leafType)
+            .register(BetterFoliage.generatedPack)
+            .apply { ctx.sprites.add(this) }
+
+        detailLogger.log(INFO, "     particle $leafType")
+        ctx.addReplacement(StandardLeafKey(generated, leafType, null))
+    }
+}
+
+data class StandardLeafKey(
+    val roundLeafTexture: ResourceLocation,
+    override val leafType: String,
+    override val overrideColor: Color?
+) : HalfBakedWrapperKey(), LeafParticleKey {
+    val tintIndex: Int get() = if (overrideColor == null) 0 else -1
+
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel): SpecialRenderModel {
+        val leafSpriteColor = Atlas.BLOCKS[roundLeafTexture].averageColor.let { hsb ->
+            logColorOverride(BetterFoliageMod.detailLogger(this), Config.leaves.saturationThreshold, hsb)
+            hsb.colorOverride(Config.leaves.saturationThreshold)
+        }
+        return StandardLeafModel(wrapped, this.copy(overrideColor = leafSpriteColor))
+    }
+}
+
+class StandardLeafModel(
+    model: SpecialRenderModel,
+    override val key: StandardLeafKey
+) : HalfBakedSpecialWrapper(model), LeafBlockModel {
+    val leafNormal by leafModelsNormal.delegate(key)
+    val leafSnowed by leafModelsSnowed.delegate(key)
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        ShadersModIntegration.leaves(ctx, true) {
+            super.render(ctx, noDecorations)
+            if (!Config.enabled || !Config.leaves.enabled || noDecorations) return
+
+            ctx.vertexLighter = RoundLeafLightingPreferUp
+            val leafIdx = ctx.random.nextInt(64)
+            ctx.renderQuads(leafNormal[leafIdx])
+            if (ctx.state(UP).isSnow) ctx.renderQuads(leafSnowed[leafIdx])
+        }
+    }
+
+    companion object {
+        val leafSpritesSnowed by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_leaves_snowed_$idx")
+        }
+        val leafModelsBase = LazyMapInvalidatable(BakeWrapperManager) { key: StandardLeafKey ->
+            Config.leaves.let { crossModelsRaw(64, it.size, it.hOffset, it.vOffset) }
+        }
+        val leafModelsNormal = LazyMapInvalidatable(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 }
+        }
+    }
+}

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

@@ -0,0 +1,78 @@
+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.model.SpriteSetDelegate
+import mods.betterfoliage.model.buildTufts
+import mods.betterfoliage.model.transform
+import mods.betterfoliage.model.tuftModelSet
+import mods.betterfoliage.model.tuftShapeSet
+import mods.betterfoliage.render.pipeline.RenderCtxBase
+import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelBakingKey
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.LazyInvalidatable
+import mods.betterfoliage.util.get
+import net.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
+
+object StandardLilypadDiscovery : AbstractModelDiscovery() {
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in LILYPAD_BLOCKS) {
+            ctx.addReplacement(StandardLilypadKey)
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardLilypadKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardLilypadModel(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
+
+        ShadersModIntegration.grass(ctx, Config.lilypad.shaderWind) {
+            ctx.renderQuads(lilypadRootModels[ctx.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_$idx")
+        }
+        val lilypadFlowerSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_lilypad_flower_$idx")
+        }
+        val lilypadRootModels by LazyInvalidatable(BakeWrapperManager) {
+            val shapes = tuftShapeSet(1.0, 1.0, 1.0, Config.lilypad.hOffset)
+            tuftModelSet(shapes, -1) { lilypadRootSprites[it] }
+                .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] }
+                .transform { move(1.0 to DOWN) }
+                .buildTufts()
+        }
+    }
+}

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

@@ -0,0 +1,72 @@
+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.model.SpriteSetDelegate
+import mods.betterfoliage.model.buildTufts
+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.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+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.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
+import net.minecraft.util.ResourceLocation
+
+object StandardMyceliumDiscovery : AbstractModelDiscovery() {
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in MYCELIUM_BLOCKS) {
+            ctx.addReplacement(StandardMyceliumKey)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.cutout())
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardMyceliumKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardMyceliumModel(wrapped)
+}
+
+class StandardMyceliumModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+
+    val tuftLighting = LightingPreferredFace(Direction.UP)
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        super.render(ctx, noDecorations)
+
+        if (Config.shortGrass.enabled &&
+            Config.shortGrass.myceliumEnabled &&
+            Config.shortGrass.enabled(ctx.random) &&
+            ctx.state(Direction.UP).isAir(ctx.world, ctx.pos)
+        ) {
+            ctx.vertexLighter = tuftLighting
+            ctx.renderQuads(myceliumTuftModels[ctx.random])
+        }
+    }
+
+    companion object {
+        val myceliumTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.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()
+        }
+    }
+}

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

@@ -0,0 +1,81 @@
+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.SpriteSetDelegate
+import mods.betterfoliage.model.buildTufts
+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.resource.discovery.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.LazyInvalidatable
+import mods.betterfoliage.util.Rotation
+import mods.betterfoliage.util.get
+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
+
+object StandardNetherrackDiscovery : AbstractModelDiscovery() {
+    fun canRenderInLayer(layer: RenderType) = when {
+        !Config.enabled -> layer == RenderType.solid()
+        !Config.netherrack.enabled -> layer == RenderType.solid()
+        else -> layer == RenderType.cutoutMipped()
+    }
+
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in NETHERRACK_BLOCKS) {
+            BetterFoliage.blockTypes.dirt.add(ctx.blockState)
+            ctx.addReplacement(StandardNetherrackKey)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, ::canRenderInLayer)
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardNetherrackKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardNetherrackModel(wrapped)
+}
+
+class StandardNetherrackModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+
+    val tuftLighting = LightingPreferredFace(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])
+        }
+    }
+
+    companion object {
+        val netherrackTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.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()] }
+                .transform { rotate(Rotation.fromUp[DOWN.ordinal]).rotateUV(2) }
+                .buildTufts()
+        }
+    }
+}

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

@@ -0,0 +1,98 @@
+package mods.betterfoliage.render.block.vanilla
+
+import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.config.ACCEPTED_ROUND_LOG_MATERIALS
+import mods.betterfoliage.config.BlockConfig
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.render.column.ColumnBlockKey
+import mods.betterfoliage.render.column.ColumnMeshSet
+import mods.betterfoliage.render.column.ColumnModelBase
+import mods.betterfoliage.render.column.ColumnRenderLayer
+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.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.tryDefault
+import net.minecraft.block.BlockState
+import net.minecraft.block.RotatedPillarBlock
+import net.minecraft.util.Direction.Axis
+import net.minecraft.util.ResourceLocation
+import org.apache.logging.log4j.Level.INFO
+
+interface RoundLogKey : ColumnBlockKey, ModelBakingKey {
+    val barkSprite: ResourceLocation
+    val endSprite: ResourceLocation
+}
+
+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
+}
+
+object StandardRoundLogDiscovery : ConfigurableModelDiscovery() {
+    override val matchClasses: ConfigurableBlockMatcher get() = BlockConfig.logBlocks
+    override val modelTextures: List<ModelTextureList> get() = BlockConfig.logModels.modelList
+
+    override fun processModel(ctx: ModelDiscoveryContext, textureMatch: List<ResourceLocation>) {
+        val axis = getAxis(ctx.blockState)
+
+        detailLogger.log(INFO, "       axis $axis, material ${ctx.blockState.material}")
+        if (!Config.roundLogs.plantsOnly || ctx.blockState.material in ACCEPTED_ROUND_LOG_MATERIALS)
+            ctx.addReplacement(StandardRoundLogKey(axis, textureMatch[0], textureMatch[1]))
+    }
+
+    fun getAxis(state: BlockState): Axis? {
+        val axis = tryDefault(null) { state.getValue(RotatedPillarBlock.AXIS).toString() } ?:
+        state.values.entries.find { it.key.name.toLowerCase() == "axis" }?.value?.toString()
+        return when (axis) {
+            "x" -> Axis.X
+            "y" -> Axis.Y
+            "z" -> Axis.Z
+            else -> null
+        }
+    }
+}
+
+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)
+}
+
+class StandardRoundLogModel(
+    val key: StandardRoundLogKey,
+    wrapped: SpecialRenderModel
+) : ColumnModelBase(wrapped) {
+    override val enabled: Boolean get() = Config.enabled && Config.roundLogs.enabled
+    override val overlayLayer: ColumnRenderLayer get() = RoundLogOverlayLayer
+    override val connectPerpendicular: Boolean get() = 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 ->
+                ColumnMeshSet(
+                    config.radiusSmall, config.radiusLarge, config.zProtection,
+                    key.axis ?: Axis.Y,
+                    barkSprite, barkSprite,
+                    endSprite, endSprite
+                )
+            }
+        }
+    }
+}

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

@@ -0,0 +1,107 @@
+package mods.betterfoliage.render.block.vanilla
+
+import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.config.SALTWATER_BIOMES
+import mods.betterfoliage.config.SAND_BLOCKS
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.Quad
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.SpriteSetDelegate
+import mods.betterfoliage.model.bake
+import mods.betterfoliage.model.buildTufts
+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.resource.discovery.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingContext
+import mods.betterfoliage.resource.discovery.ModelDiscoveryContext
+import mods.betterfoliage.util.Atlas
+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
+
+object StandardSandDiscovery : AbstractModelDiscovery() {
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        if (ctx.getUnbaked() is BlockModel && ctx.blockState.block in SAND_BLOCKS) {
+            BetterFoliage.blockTypes.dirt.add(ctx.blockState)
+            ctx.addReplacement(StandardSandKey)
+            RenderTypeLookup.setRenderLayer(ctx.blockState.block, RenderType.cutoutMipped())
+        }
+        super.processModel(ctx)
+    }
+}
+
+object StandardSandKey : HalfBakedWrapperKey() {
+    override fun bake(ctx: ModelBakingContext, wrapped: SpecialRenderModel) = StandardSandModel(wrapped)
+}
+
+class StandardSandModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+    val coralLighting = Direction.values().mapArray { LightingPreferredFace(it) }
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        super.render(ctx, noDecorations)
+        if (noDecorations || !Config.enabled || !Config.coral.enabled(ctx.random)) return
+        if (ctx.biome?.biomeCategory !in SALTWATER_BIOMES) return
+
+        allDirections.filter { ctx.random.nextInt(64) < 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])
+            }
+        }
+    }
+
+    companion object {
+        val coralTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_coral_$idx")
+        }
+        val coralCrustSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_crust_$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()] }
+                    .transform { rotate(Rotation.fromUp[face]) }
+                    .buildTufts()
+            }
+        }
+        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)
+                            .rotate(Rotation.fromUp[face])
+                            .mirrorUV(randomB(), randomB()).rotateUV(randomI(max = 4))
+                            .sprite(coralCrustSprites[idx]).colorAndIndex(null)
+                    ).bake(applyDiffuseLighting = false)
+                }
+            }.toTypedArray()
+        }
+    }
+}

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

@@ -0,0 +1,166 @@
+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.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.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
+
+/**
+ * Collection of dynamically generated meshes used to render rounded columns.
+ */
+class ColumnMeshSet(
+    radiusSmall: Double,
+    radiusLarge: Double,
+    zProtection: Double,
+    val axis: Axis,
+    val spriteLeft: TextureAtlasSprite,
+    val spriteRight: TextureAtlasSprite,
+    val spriteTop: TextureAtlasSprite,
+    val spriteBottom: TextureAtlasSprite
+) {
+    protected fun sideRounded(radius: Double, yBottom: Double, yTop: Double): List<Quad> {
+        val halfRadius = radius * 0.5
+        return listOf(
+            // left side of the diagonal
+            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),
+            // 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)
+        )
+    }
+
+    protected fun sideRoundedTransition(radiusBottom: Double, radiusTop: Double, yBottom: Double, yTop: Double): List<Quad> {
+        val ySplit = 0.5 * (yBottom + yTop)
+        val modelTop = sideRounded(radiusTop, yBottom, yTop)
+        val modelBottom = sideRounded(radiusBottom, yBottom, yTop)
+        return (modelBottom zip modelTop).map { (quadBottom, quadTop) ->
+            Quad.mix(quadBottom, quadTop) { vBottom, vTop -> if (vBottom.xyz.y < ySplit) vBottom.copy() else vTop.copy() }
+        }
+    }
+
+    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)
+    )
+
+    protected fun lidRounded(radius: Double, y: Double, isBottom: Boolean) = Array(4) { quadrant ->
+        val rotation = baseRotation(axis) + quadrantRotations[quadrant]
+        val v1 = Vertex(Double3(0.0, y, 0.0), UV(0.0, 0.0))
+        val v2 = Vertex(Double3(0.0, y, 0.5), UV(0.0, 0.5))
+        val v3 = Vertex(Double3(0.5 - radius, y, 0.5), UV(0.5 - radius, 0.5))
+        val v4 = Vertex(Double3(0.5 - radius * 0.5, y, 0.5 - radius * 0.5), UV(0.5, 0.5))
+        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.rotate(rotation).rotateUV(quadrant) }
+            .map { it.sprite(if (isBottom) spriteBottom else spriteTop) }
+            .map { if (isBottom) it.flipped else it }
+    }
+
+    protected fun lidSquare(y: Double, isBottom: Boolean) = Array(4) { quadrant ->
+        val rotation = baseRotation(axis) + quadrantRotations[quadrant]
+        listOf(
+            Quad.horizontalRectangle(x1 = 0.0, x2 = 0.5, z1 = 0.0, z2 = 0.5, y = y).clampUV(minU = 0.0, minV = 0.0)
+                .rotate(rotation).rotateUV(quadrant)
+                .sprite(if (isBottom) spriteBottom else spriteTop)
+                .let { if (isBottom) it.flipped else it }
+        )
+    }
+
+    protected val zProtectionScale = zProtection.let { Double3(it, 1.0, it) }
+
+    protected fun List<Quad>.extendTop(size: Double) = map { q -> q.clampUV(minV = 0.5 - size).transformV { v ->
+        if (v.xyz.y > 0.501) v.copy(xyz = v.xyz * zProtectionScale) else v }
+    }
+    protected fun List<Quad>.extendBottom(size: Double) = map { q -> q.clampUV(maxV = -0.5 + size).transformV { v ->
+        if (v.xyz.y < -0.501) v.copy(xyz = v.xyz * zProtectionScale) else v }
+    }
+    protected fun List<Quad>.buildSides(quadsPerSprite: Int) = Array(4) { quadrant ->
+        val rotation = baseRotation(axis) + quadrantRotations[quadrant]
+        this.map { it.rotate(rotation) }
+            .mapIndexed { idx, q -> if (idx % (2 * quadsPerSprite) >= quadsPerSprite) q.sprite(spriteRight) else q.sprite(spriteLeft) }
+            .bake(false)
+    }
+
+    companion object {
+        fun baseRotation(axis: Axis) = when(axis) {
+            Axis.X -> Rotation.fromUp[EAST.ordinal]
+            Axis.Y -> Rotation.fromUp[UP.ordinal]
+            Axis.Z -> Rotation.fromUp[SOUTH.ordinal]
+        }
+        val quadrantRotations = Array(4) { Rotation.rot90[UP.ordinal] * it }
+    }
+
+    //
+    // Mesh definitions
+    // 4-element arrays hold prebuild meshes for each of the rotations around the axis
+    //
+    val sideSquare = sideSquare(-0.5, 0.5).buildSides(quadsPerSprite = 1)
+    val sideRoundSmall = sideRounded(radiusSmall, -0.5, 0.5).buildSides(quadsPerSprite = 2)
+    val sideRoundLarge = sideRounded(radiusLarge, -0.5, 0.5).buildSides(quadsPerSprite = 2)
+
+    val sideExtendTopSquare = sideSquare(0.5, 0.5 + radiusLarge).extendTop(radiusLarge).buildSides(quadsPerSprite = 1)
+    val sideExtendTopRoundSmall = sideRounded(radiusSmall, 0.5, 0.5 + radiusLarge).extendTop(radiusLarge).buildSides(quadsPerSprite = 2)
+    val sideExtendTopRoundLarge = sideRounded(radiusLarge, 0.5, 0.5 + radiusLarge).extendTop(radiusLarge).buildSides(quadsPerSprite = 2)
+
+    val sideExtendBottomSquare = sideSquare(-0.5 - radiusLarge, -0.5).extendBottom(radiusLarge).buildSides(quadsPerSprite = 1)
+    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 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 transitionTop = sideRoundedTransition(radiusLarge, radiusSmall, -0.5, 0.5).buildSides(quadsPerSprite = 2)
+    val transitionBottom = sideRoundedTransition(radiusSmall, radiusLarge, -0.5, 0.5).buildSides(quadsPerSprite = 2)
+
+    //
+    // Helper fuctions for lids (block ends)
+    //
+    fun flatTop(quadrantTypes: Array<QuadrantType>, quadrant: Int) = when(quadrantTypes[quadrant]) {
+        SMALL_RADIUS -> lidTopRoundSmall[quadrant]
+        LARGE_RADIUS -> lidTopRoundLarge[quadrant]
+        SQUARE -> lidTopSquare[quadrant]
+        INVISIBLE -> lidTopSquare[quadrant]
+    }
+
+    fun flatBottom(quadrantTypes: Array<QuadrantType>, quadrant: Int) = when(quadrantTypes[quadrant]) {
+        SMALL_RADIUS -> lidBottomRoundSmall[quadrant]
+        LARGE_RADIUS -> lidBottomRoundLarge[quadrant]
+        SQUARE -> lidBottomSquare[quadrant]
+        INVISIBLE -> lidBottomSquare[quadrant]
+    }
+
+    fun extendTop(quadrantTypes: Array<QuadrantType>, quadrant: Int) = when(quadrantTypes[quadrant]) {
+        SMALL_RADIUS -> sideExtendTopRoundSmall[quadrant]
+        LARGE_RADIUS -> sideExtendTopRoundLarge[quadrant]
+        SQUARE -> sideExtendTopSquare[quadrant]
+        INVISIBLE -> sideExtendTopSquare[quadrant]
+    }
+
+    fun extendBottom(quadrantTypes: Array<QuadrantType>, quadrant: Int) = when(quadrantTypes[quadrant]) {
+        SMALL_RADIUS -> sideExtendBottomRoundSmall[quadrant]
+        LARGE_RADIUS -> sideExtendBottomRoundLarge[quadrant]
+        SQUARE -> sideExtendBottomSquare[quadrant]
+        INVISIBLE -> sideExtendBottomSquare[quadrant]
+    }
+}

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

@@ -0,0 +1,113 @@
+package mods.betterfoliage.render.column
+
+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) {
+
+    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)
+        
+        val roundLog = ChunkOverlayManager.get(overlayLayer, ctx)
+        when(roundLog) {
+            ColumnLayerData.SkipRender -> return
+            NormalRender -> return super.render(ctx, noDecorations)
+            ColumnLayerData.ResolveError, null -> {
+                return super.render(ctx, noDecorations)
+            }
+        }
+
+        // if log axis is not defined and "Default to vertical" config option is not set, render normally
+        if ((roundLog as ColumnLayerData.SpecialRender).column.axis == null && !overlayLayer.defaultToY) {
+            return super.render(ctx, noDecorations)
+        }
+
+        ctx.vertexLighter = ColumnLighting
+
+        val axis = roundLog.column.axis ?: Axis.Y
+        val baseRotation = ColumnMeshSet.baseRotation(axis)
+        ColumnMeshSet.quadrantRotations.forEachIndexed { idx, quadrantRotation ->
+            // set rotation for the current quadrant
+            val rotation = baseRotation + quadrantRotation
+            val meshSet = getMeshSet(axis, idx)
+
+            // disallow sharp discontinuities in the chamfer radius, or tapering-in where inappropriate
+            if (roundLog.quadrants[idx] == LARGE_RADIUS &&
+                roundLog.upType == PARALLEL && roundLog.quadrantsTop[idx] != LARGE_RADIUS &&
+                roundLog.downType == PARALLEL && roundLog.quadrantsBottom[idx] != LARGE_RADIUS) {
+                roundLog.quadrants[idx] = SMALL_RADIUS
+            }
+
+            // select meshes for current quadrant based on connectivity rules
+            val sideMesh = when (roundLog.quadrants[idx]) {
+                SMALL_RADIUS -> meshSet.sideRoundSmall[idx]
+                LARGE_RADIUS -> if (roundLog.upType == PARALLEL && roundLog.quadrantsTop[idx] == SMALL_RADIUS) meshSet.transitionTop[idx]
+                else if (roundLog.downType == PARALLEL && roundLog.quadrantsBottom[idx] == SMALL_RADIUS) meshSet.transitionBottom[idx]
+                else meshSet.sideRoundLarge[idx]
+                SQUARE -> meshSet.sideSquare[idx]
+                else -> null
+            }
+
+            val upMesh = when(roundLog.upType) {
+                NONSOLID -> meshSet.flatTop(roundLog.quadrants, idx)
+                PERPENDICULAR -> {
+                    if (!connectPerpendicular) {
+                        meshSet.flatTop(roundLog.quadrants, idx)
+                    } else {
+                        meshSet.extendTop(roundLog.quadrants, idx)
+                    }
+                }
+                PARALLEL -> {
+                    if (roundLog.quadrants[idx] discontinuousWith roundLog.quadrantsTop[idx] &&
+                        roundLog.quadrants[idx].let { it == SQUARE || it == INVISIBLE } )
+                        meshSet.flatTop(roundLog.quadrants, idx)
+                    else null
+                }
+                else -> null
+            }
+
+            val downMesh = when(roundLog.downType) {
+                NONSOLID -> meshSet.flatBottom(roundLog.quadrants, idx)
+                PERPENDICULAR -> {
+                    if (!connectPerpendicular) {
+                        meshSet.flatBottom(roundLog.quadrants, idx)
+                    } else {
+                        meshSet.extendBottom(roundLog.quadrants, idx)
+                    }
+                }
+                PARALLEL -> {
+                    if (roundLog.quadrants[idx] discontinuousWith roundLog.quadrantsBottom[idx] &&
+                        roundLog.quadrants[idx].let { it == SQUARE || it == INVISIBLE } )
+                        meshSet.flatBottom(roundLog.quadrants, idx)
+                    else null
+                }
+                else -> null
+            }
+
+            // render
+            sideMesh?.let { ctx.renderQuads(it) }
+            upMesh?.let { ctx.renderQuads(it) }
+            downMesh?.let { ctx.renderQuads(it) }
+        }
+
+    }
+}

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

@@ -0,0 +1,195 @@
+package mods.betterfoliage.render.column
+
+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.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.BlockType.SOLID
+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.util.Int3
+import mods.betterfoliage.util.Rotation
+import mods.betterfoliage.util.allDirections
+import mods.betterfoliage.util.face
+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.IBlockDisplayReader
+
+/** Index of SOUTH-EAST quadrant. */
+const val SE = 0
+/** Index of NORTH-EAST quadrant. */
+const val NE = 1
+/** Index of NORTH-WEST quadrant. */
+const val NW = 2
+/** Index of SOUTH-WEST quadrant. */
+const val SW = 3
+
+interface ColumnBlockKey {
+    val axis: Axis?
+}
+
+/**
+ * Sealed class hierarchy for all possible render outcomes
+ */
+sealed class ColumnLayerData {
+    /**
+     * Data structure to cache texture and world neighborhood data relevant to column rendering
+     */
+    @Suppress("ArrayInDataClass") // not used in comparisons anywhere
+    data class SpecialRender(
+        val column: ColumnBlockKey,
+        val upType: BlockType,
+        val downType: BlockType,
+        val quadrants: Array<QuadrantType>,
+        val quadrantsTop: Array<QuadrantType>,
+        val quadrantsBottom: Array<QuadrantType>
+    ) : ColumnLayerData() {
+        enum class BlockType { SOLID, NONSOLID, PARALLEL, PERPENDICULAR }
+        enum class QuadrantType {
+            SMALL_RADIUS, LARGE_RADIUS, SQUARE, INVISIBLE;
+            infix fun continuousWith(other: QuadrantType) =
+                this == other || ((this == SQUARE || this == INVISIBLE) && (other == SQUARE || other == INVISIBLE))
+            infix fun discontinuousWith(other: QuadrantType) = !continuousWith(other)
+        }
+    }
+
+    /** Column block should not be rendered at all */
+    object SkipRender : ColumnLayerData()
+
+    /** Column block must be rendered normally */
+    object NormalRender : ColumnLayerData()
+
+    /** Error while resolving render data, column block must be rendered normally */
+    object ResolveError : ColumnLayerData()
+}
+
+abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
+
+    abstract val connectSolids: Boolean
+    abstract val lenientConnect: Boolean
+    abstract val defaultToY: Boolean
+
+    abstract fun getColumnKey(state: BlockState): ColumnBlockKey?
+
+    val allNeighborOffsets = (-1..1).flatMap { offsetX -> (-1..1).flatMap { offsetY -> (-1..1).map { offsetZ -> Int3(offsetX, offsetY, offsetZ) }}}
+
+    override fun onBlockUpdate(world: IBlockDisplayReader, 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.isFullBlock } }) 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 upType = ctx.blockType(baseRotation, logAxis, Int3(0, 1, 0))
+        val downType = ctx.blockType(baseRotation, logAxis, Int3(0, -1, 0))
+
+        val quadrants = Array(4) { SMALL_RADIUS }.checkNeighbors(ctx, baseRotation, logAxis, 0)
+        val quadrantsTop = Array(4) { SMALL_RADIUS }
+        if (upType == PARALLEL) quadrantsTop.checkNeighbors(ctx, baseRotation, logAxis, 1)
+        val quadrantsBottom = Array(4) { SMALL_RADIUS }
+        if (downType == PARALLEL) quadrantsBottom.checkNeighbors(ctx, baseRotation, logAxis, -1)
+        return ColumnLayerData.SpecialRender(columnTextures, upType, downType, quadrants, quadrantsTop, quadrantsBottom)
+    }
+
+    /** Sets the type of the given quadrant only if the new value is "stronger" (larger ordinal). */
+    inline fun Array<QuadrantType>.upgrade(idx: Int, value: QuadrantType) {
+        if (this[idx].ordinal < value.ordinal) this[idx] = value
+    }
+
+    /** Fill the array of [QuadrantType]s based on the blocks to the sides of this one. */
+    fun Array<QuadrantType>.checkNeighbors(ctx: BlockCtx, rotation: Rotation, logAxis: Axis, yOff: Int): Array<QuadrantType> {
+        val blkS = ctx.blockType(rotation, logAxis, Int3(0, yOff, 1))
+        val blkE = ctx.blockType(rotation, logAxis, Int3(1, yOff, 0))
+        val blkN = ctx.blockType(rotation, logAxis, Int3(0, yOff, -1))
+        val blkW = ctx.blockType(rotation, logAxis, Int3(-1, yOff, 0))
+
+        // a solid block on one side will make the 2 neighboring quadrants SQUARE
+        // if there are solid blocks to both sides of a quadrant, it is INVISIBLE
+        if (connectSolids) {
+            if (blkS == SOLID) {
+                upgrade(SW, SQUARE); upgrade(SE, SQUARE)
+            }
+            if (blkE == SOLID) {
+                upgrade(SE, SQUARE); upgrade(NE, SQUARE)
+            }
+            if (blkN == SOLID) {
+                upgrade(NE, SQUARE); upgrade(NW, SQUARE)
+            }
+            if (blkW == SOLID) {
+                upgrade(NW, SQUARE); upgrade(SW, SQUARE)
+            }
+            if (blkS == SOLID && blkE == SOLID) upgrade(SE, INVISIBLE)
+            if (blkN == SOLID && blkE == SOLID) upgrade(NE, INVISIBLE)
+            if (blkN == SOLID && blkW == SOLID) upgrade(NW, INVISIBLE)
+            if (blkS == SOLID && blkW == SOLID) upgrade(SW, INVISIBLE)
+        }
+        val blkSE = ctx.blockType(rotation, logAxis, Int3(1, yOff, 1))
+        val blkNE = ctx.blockType(rotation, logAxis, Int3(1, yOff, -1))
+        val blkNW = ctx.blockType(rotation, logAxis, Int3(-1, yOff, -1))
+        val blkSW = ctx.blockType(rotation, logAxis, Int3(-1, yOff, 1))
+
+        if (lenientConnect) {
+            // if the block forms the tip of an L-shape, connect to its neighbor with SQUARE quadrants
+            if (blkE == PARALLEL && (blkSE == PARALLEL || blkNE == PARALLEL)) {
+                upgrade(SE, SQUARE); upgrade(NE, SQUARE)
+            }
+            if (blkN == PARALLEL && (blkNE == PARALLEL || blkNW == PARALLEL)) {
+                upgrade(NE, SQUARE); upgrade(NW, SQUARE)
+            }
+            if (blkW == PARALLEL && (blkNW == PARALLEL || blkSW == PARALLEL)) {
+                upgrade(NW, SQUARE); upgrade(SW, SQUARE)
+            }
+            if (blkS == PARALLEL && (blkSE == PARALLEL || blkSW == PARALLEL)) {
+                upgrade(SW, SQUARE); upgrade(SE, SQUARE)
+            }
+        }
+
+        // if the block forms the middle of an L-shape, or is part of a 2x2 configuration,
+        // connect to its neighbors with SQUARE quadrants, INVISIBLE on the inner corner, and LARGE_RADIUS on the outer corner
+        if (blkN == PARALLEL && blkW == PARALLEL && (lenientConnect || blkNW == PARALLEL)) {
+            upgrade(SE, LARGE_RADIUS); upgrade(NE, SQUARE); upgrade(SW, SQUARE); upgrade(NW, INVISIBLE)
+        }
+        if (blkS == PARALLEL && blkW == PARALLEL && (lenientConnect || blkSW == PARALLEL)) {
+            upgrade(NE, LARGE_RADIUS); upgrade(SE, SQUARE); upgrade(NW, SQUARE); upgrade(SW, INVISIBLE)
+        }
+        if (blkS == PARALLEL && blkE == PARALLEL && (lenientConnect || blkSE == PARALLEL)) {
+            upgrade(NW, LARGE_RADIUS); upgrade(NE, SQUARE); upgrade(SW, SQUARE); upgrade(SE, INVISIBLE)
+        }
+        if (blkN == PARALLEL && blkE == PARALLEL && (lenientConnect || blkNE == PARALLEL)) {
+            upgrade(SW, LARGE_RADIUS); upgrade(SE, SQUARE); upgrade(NW, SQUARE); upgrade(NE, INVISIBLE)
+        }
+        return this
+    }
+
+    /**
+     * Get the type of the block at the given offset in a rotated reference frame.
+     */
+    fun BlockCtx.blockType(rotation: Rotation, axis: Axis, offset: Int3): ColumnLayerData.SpecialRender.BlockType {
+        val offsetRot = offset.rotate(rotation)
+        val key = getColumnKey(state(offsetRot))
+        return if (key == null) {
+            if (offset(offsetRot).isFullBlock) SOLID else NONSOLID
+        } else {
+            (key.axis ?: if (Config.roundLogs.defaultY) Axis.Y else null)?.let {
+                if (it == axis) PARALLEL else PERPENDICULAR
+            } ?: SOLID
+        }
+    }
+}

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

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

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

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

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

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

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

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

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

@@ -0,0 +1,101 @@
+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.texture.TextureAtlasSprite
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.math.MathHelper
+import net.minecraft.util.math.vector.Vector3f
+
+abstract class AbstractParticle(world: ClientWorld, x: Double, y: Double, z: Double) : SpriteTexturedParticle(world, x, y, z) {
+
+    companion object {
+//        @JvmStatic val sin = Array(64) { idx -> Math.sin(PI2 / 64.0 * idx) }
+//        @JvmStatic val cos = Array(64) { idx -> Math.cos(PI2 / 64.0 * idx) }
+    }
+
+    val billboardRot = Pair(Double3.zero, Double3.zero)
+    val currentPos = Double3.zero
+    val prevPos = Double3.zero
+    val velocity = Double3.zero
+
+    override fun tick() {
+        super.tick()
+        currentPos.setTo(x, y, z)
+        prevPos.setTo(xo, yo, zo)
+        velocity.setTo(xd, yd, zd)
+        update()
+        x = currentPos.x; y = currentPos.y; z = currentPos.z;
+        xd = velocity.x; yd = velocity.y; zd = velocity.z;
+    }
+
+    /** Update particle on world tick. */
+    abstract fun update()
+
+    /** True if the particle is renderable. */
+    abstract val isValid: Boolean
+
+    /** Add the particle to the effect renderer if it is valid. */
+    fun addIfValid() { if (isValid) Minecraft.getInstance().particleEngine.add(this) }
+
+    override fun render(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
+        super.render(vertexBuilder, camera, tickDelta)
+    }
+
+    /**
+     * Render a particle quad.
+     *
+     * @param[tessellator] the [Tessellator] instance to use
+     * @param[tickDelta] partial tick time
+     * @param[currentPos] render position
+     * @param[prevPos] previous tick position for interpolation
+     * @param[size] particle size
+     * @param[currentAngle] viewpoint-dependent particle rotation (64 steps)
+     * @param[sprite] particle texture
+     * @param[isMirrored] mirror particle texture along V-axis
+     * @param[alpha] aplha blending
+     */
+    fun renderParticleQuad(vertexConsumer: IVertexBuilder,
+                           camera: ActiveRenderInfo,
+                           tickDelta: Float,
+                           currentPos: Double3 = this.currentPos,
+                           prevPos: Double3 = this.prevPos,
+                           size: Double = quadSize.toDouble(),
+                           currentAngle: Float = this.roll,
+                           prevAngle: Float = this.oRoll,
+                           sprite: TextureAtlasSprite = this.sprite,
+                           alpha: Float = this.alpha) {
+
+        val center = Double3.lerp(tickDelta.toDouble(), prevPos, currentPos)
+        val angle = MathHelper.lerp(tickDelta, prevAngle, currentAngle)
+        val rotation = camera.rotation().copy().apply { mul(Vector3f.ZP.rotation(angle)) }
+        val lightmapCoord = getLightColor(tickDelta)
+
+        val coords = arrayOf(
+            Double3(-1.0, -1.0, 0.0),
+            Double3(-1.0, 1.0, 0.0),
+            Double3(1.0, 1.0, 0.0),
+            Double3(1.0, -1.0, 0.0)
+        ).map { it.rotate(rotation).mul(size).add(center).sub(camera.position.x, camera.position.y, camera.position.z) }
+
+        fun renderVertex(vertex: Double3, u: Float, v: Float) = vertexConsumer
+            .vertex(vertex.x, vertex.y, vertex.z).uv(u, v)
+            .color(rCol, gCol, bCol, alpha).uv2(lightmapCoord)
+            .endVertex()
+
+        renderVertex(coords[0], sprite.u1, sprite.v1)
+        renderVertex(coords[1], sprite.u1, sprite.v0)
+        renderVertex(coords[2], sprite.u0, sprite.v0)
+        renderVertex(coords[3], sprite.u0, sprite.v1)
+    }
+
+    fun setColor(color: Int) {
+        bCol = (color and 255) / 256.0f
+        gCol = ((color shr 8) and 255) / 256.0f
+        rCol = ((color shr 16) and 255) / 256.0f
+    }
+}
+

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

@@ -0,0 +1,112 @@
+package mods.betterfoliage.render.particle
+
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.util.Double3
+import mods.betterfoliage.util.PI2
+import mods.betterfoliage.util.minmax
+import mods.betterfoliage.util.randomB
+import mods.betterfoliage.util.randomD
+import mods.betterfoliage.util.randomF
+import mods.betterfoliage.util.randomI
+import net.minecraft.client.particle.IParticleRenderType
+import net.minecraft.client.world.ClientWorld
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.MathHelper
+import net.minecraft.world.World
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.event.TickEvent
+import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraftforge.fml.LogicalSide
+import java.util.Random
+import kotlin.math.abs
+import kotlin.math.cos
+import kotlin.math.sin
+
+class FallingLeafParticle(
+    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
+) {
+
+    companion object {
+        @JvmStatic val biomeBrightnessMultiplier = 0.5f
+    }
+
+    var rotationSpeed = random.randomF(min = PI2 / 80.0, max = PI2 / 50.0)
+    val isMirrored = randomB()
+    var wasCollided = false
+
+    init {
+        roll = random.randomF(max = PI2)
+        oRoll = roll - rotationSpeed
+
+        lifetime = MathHelper.floor(randomD(0.6, 1.0) * Config.fallingLeaves.lifetime * 20.0)
+        yd = -Config.fallingLeaves.speed
+
+        quadSize = Config.fallingLeaves.size.toFloat() * 0.1f
+        setColor(leaf.overrideColor?.asInt ?: blockColor)
+        sprite = LeafParticleRegistry[leaf.leafType][randomI(max = 1024)]
+    }
+
+    override val isValid: Boolean get() = (sprite != null)
+
+
+    override fun update() {
+        if (random.nextFloat() > 0.95f) rotationSpeed *= -1.0f
+        if (age > lifetime - 20) alpha = 0.05f * (lifetime - age)
+
+        if (onGround || wasCollided) {
+            velocity.setTo(0.0, 0.0, 0.0)
+            if (!wasCollided) {
+                age = age.coerceAtLeast(lifetime - 20)
+                wasCollided = true
+            }
+        } else {
+            val cosRotation = cos(roll).toDouble(); val sinRotation = sin(roll).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)
+            oRoll = roll
+            roll += rotationSpeed
+        }
+    }
+
+    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
+}
+
+object LeafWindTracker {
+    var 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.gameTime + 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)
+        target.setTo(cos(direction) * speed, 0.0, sin(direction) * speed)
+    }
+
+    @SubscribeEvent
+    fun handleWorldTick(event: TickEvent.WorldTickEvent) {
+        if (event.phase == TickEvent.Phase.START && event.side == LogicalSide.CLIENT) event.world.let { world ->
+            // change target wind speed
+            if (world.dayTime >= nextChange) changeWind(world)
+
+            // change current wind speed
+            val changeRate = if (world.isRaining) 0.015 else 0.005
+            current.add(
+                (target.x - current.x).minmax(-changeRate, changeRate),
+                0.0,
+                (target.z - current.z).minmax(-changeRate, changeRate)
+            )
+        }
+    }
+
+//    @SubscribeEvent
+//    fun handleWorldLoad(event: WorldEvent.Load) { if (event.world.isClientSide) changeWind(event.world) }
+}

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

@@ -0,0 +1,104 @@
+package mods.betterfoliage.render.particle
+
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.FixedSpriteSet
+import mods.betterfoliage.model.SpriteSet
+import mods.betterfoliage.resource.VeryEarlyReloadListener
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.HasLogger
+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
+
+interface LeafBlockModel {
+    val key: LeafParticleKey
+}
+
+interface LeafParticleKey {
+    val leafType: String
+    val overrideColor: Color?
+}
+
+object LeafParticleRegistry : HasLogger(), VeryEarlyReloadListener {
+    val typeMappings = TextureMatcher()
+    val allTypes get() = (typeMappings.mappings.map { it.type } + "default").distinct()
+
+    val particles = hashMapOf<String, SpriteSet>()
+
+    operator fun get(type: String) = particles[type] ?: particles["default"]!!
+
+    override fun onReloadStarted() {
+        typeMappings.loadMappings(ResourceLocation(BetterFoliageMod.MOD_ID, "leaf_texture_mappings.cfg"))
+        detailLogger.log(INFO, "Loaded leaf particle mappings, types = [${allTypes.joinToString(", ")}]")
+    }
+
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        if (event.map.location() == Atlas.PARTICLES.resourceId) {
+            allTypes.forEach { leafType ->
+                val locations = (0 until 16).map { idx ->
+                    ResourceLocation(BetterFoliageMod.MOD_ID, "particle/falling_leaf_${leafType}_$idx")
+                }.filter { resourceManager.hasResource(Atlas.PARTICLES.file(it)) }
+
+                detailLogger.log(INFO, "Registering sprites for leaf particle type [$leafType], ${locations.size} sprites found")
+                locations.forEach { event.addSprite(it) }
+            }
+        }
+    }
+
+    @SubscribeEvent
+    fun handlePostStitch(event: TextureStitchEvent.Post) {
+        if (event.map.location() == Atlas.PARTICLES.resourceId) {
+            (typeMappings.mappings.map { it.type } + "default").distinct().forEach { leafType ->
+                val sprites = (0 until 16).map { idx ->
+                    ResourceLocation(BetterFoliageMod.MOD_ID, "particle/falling_leaf_${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)
+            }
+        }
+    }
+}
+
+class TextureMatcher {
+
+    data class Mapping(val domain: String?, val path: String, val type: String) {
+        fun matches(iconLocation: ResourceLocation): Boolean {
+            return (domain == null || domain == iconLocation.namespace) &&
+                    iconLocation.path.stripStart("blocks/").contains(path, ignoreCase = true)
+        }
+    }
+
+    val mappings: MutableList<Mapping> = mutableListOf()
+
+    fun getType(resource: ResourceLocation) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
+
+    fun loadMappings(mappingLocation: ResourceLocation) {
+        mappings.clear()
+        resourceManager[mappingLocation]?.getLines()?.let { lines ->
+            lines.filter { !it.startsWith("//") }.filter { !it.isEmpty() }.forEach { line ->
+                val line2 = line.trim().split('=')
+                if (line2.size == 2) {
+                    val mapping = line2[0].trim().split(':')
+                    if (mapping.size == 1) mappings.add(Mapping(null, mapping[0].trim(), line2[1].trim()))
+                    else if (mapping.size == 2) mappings.add(
+                        Mapping(
+                            mapping[0].trim(),
+                            mapping[1].trim(),
+                            line2[1].trim()
+                        )
+                    )
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,90 @@
+package mods.betterfoliage.render.particle
+
+import com.mojang.blaze3d.vertex.IVertexBuilder
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.SpriteDelegate
+import mods.betterfoliage.model.SpriteSetDelegate
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.Double3
+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.client.world.ClientWorld
+import net.minecraft.util.ResourceLocation
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.MathHelper
+import net.minecraft.world.World
+import java.util.Deque
+import java.util.LinkedList
+import kotlin.math.cos
+import kotlin.math.sin
+
+class RisingSoulParticle(
+    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 initialPhase = randomD(max = PI2)
+
+    init {
+        yd = 0.1
+        gravity = 0.0f
+        sprite = headIcons[randomI(max = 1024)]
+        lifetime = MathHelper.floor((0.6 + 0.4 * randomD()) * Config.risingSoul.lifetime * 20.0)
+    }
+
+    override val isValid: Boolean get() = true
+
+    override fun update() {
+        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) })
+
+        particleTrail.addFirst(currentPos.copy())
+        while (particleTrail.size > Config.risingSoul.trailLength) particleTrail.removeLast()
+
+        if (!Config.enabled) remove()
+    }
+
+    override fun render(vertexBuilder: IVertexBuilder, camera: ActiveRenderInfo, tickDelta: Float) {
+        var alpha = Config.risingSoul.opacity.toFloat()
+        if (age > lifetime - 40) alpha *= (lifetime - age) / 40.0f
+
+        renderParticleQuad(
+            vertexBuilder, camera, tickDelta,
+            size = Config.risingSoul.headSize * 0.25,
+            alpha = alpha
+        )
+
+        var scale = 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)
+                renderParticleQuad(
+                    vertexBuilder, camera, tickDelta,
+                    currentPos = current,
+                    prevPos = previous,
+                    size = scale,
+                    alpha = alpha,
+                    sprite = trackIcon
+                )
+        }
+    }
+
+    override fun getRenderType(): IParticleRenderType = IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT
+
+    companion object {
+        val headIcons by SpriteSetDelegate(Atlas.PARTICLES) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "particle/rising_soul_$idx")
+        }
+        val trackIcon by SpriteDelegate(Atlas.PARTICLES) { ResourceLocation(BetterFoliageMod.MOD_ID, "particle/soul_track") }
+    }
+}

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

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

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

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

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

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

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

@@ -0,0 +1,27 @@
+package mods.betterfoliage.resource
+
+import net.minecraft.profiler.IProfiler
+import net.minecraft.resources.IFutureReloadListener
+import net.minecraft.resources.IResourceManager
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.Executor
+
+/**
+ * Catch resource reload extremely early, before any of the reloaders
+ * have started working.
+ */
+interface VeryEarlyReloadListener : IFutureReloadListener {
+    override fun reload(
+        stage: IFutureReloadListener.IStage,
+        resourceManager: IResourceManager,
+        preparationsProfiler: IProfiler,
+        reloadProfiler: IProfiler,
+        backgroundExecutor: Executor,
+        gameExecutor: Executor
+    ): CompletableFuture<Void> {
+        onReloadStarted()
+        return stage.wait(null)
+    }
+
+    fun onReloadStarted() {}
+}

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

@@ -0,0 +1,129 @@
+package mods.betterfoliage.resource.discovery
+
+import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.HasLogger
+import mods.betterfoliage.util.Invalidator
+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.ModelBakery
+import net.minecraft.client.renderer.model.RenderMaterial
+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 org.apache.logging.log4j.Level.INFO
+import org.apache.logging.log4j.Level.WARN
+import org.apache.logging.log4j.Logger
+import java.lang.ref.WeakReference
+import java.util.function.Function
+
+data class ModelDefinitionsLoadedEvent(
+    val bakery: ModelBakery
+) : Event()
+
+interface ModelBakingKey {
+    fun bake(ctx: ModelBakingContext): IBakedModel? =
+        ctx.getUnbaked().bake(ctx.bakery, ctx.spriteGetter, ctx.transform, ctx.location)
+}
+
+interface ModelDiscovery {
+    fun onModelsLoaded(
+        bakery: ModelBakery,
+        sprites: MutableSet<ResourceLocation>,
+        replacements: MutableMap<ResourceLocation, ModelBakingKey>
+    )
+}
+
+data class ModelDiscoveryContext(
+    val bakery: ModelBakery,
+    val blockState: BlockState,
+    val modelLocation: ResourceLocation,
+    val sprites: MutableSet<ResourceLocation>,
+    val replacements: MutableMap<ResourceLocation, ModelBakingKey>,
+    val logger: Logger
+) {
+    fun getUnbaked(location: ResourceLocation = modelLocation) = bakery.getModel(location)
+    fun addReplacement(key: ModelBakingKey, addToStateKeys: Boolean = true) {
+        replacements[modelLocation] = key
+        if (addToStateKeys) BetterFoliage.blockTypes.stateKeys[blockState] = key
+        logger.log(INFO, "Adding model replacement $modelLocation -> $key")
+    }
+}
+
+data class ModelBakingContext(
+    val bakery: ModelBakery,
+    val spriteGetter: Function<RenderMaterial, TextureAtlasSprite>,
+    val location: ResourceLocation,
+    val transform: IModelTransform,
+    val logger: Logger
+) {
+    fun getUnbaked() = bakery.getModel(location)
+    fun getBaked() = bakery.getBakedModel(location, transform, spriteGetter)
+}
+
+object BakeWrapperManager : Invalidator, HasLogger() {
+    val discoverers = mutableListOf<ModelDiscovery>()
+    override val callbacks = mutableListOf<WeakReference<()->Unit>>()
+
+    private val replacements = mutableMapOf<ResourceLocation, ModelBakingKey>()
+    private val sprites = mutableSetOf<ResourceLocation>()
+
+    @SubscribeEvent(priority = EventPriority.LOWEST)
+    fun handleModelLoad(event: ModelDefinitionsLoadedEvent) {
+        val startTime = System.currentTimeMillis()
+        invalidate()
+        BetterFoliage.blockTypes = BlockTypeCache()
+
+        StartupMessageManager.addModMessage("BetterFoliage: discovering models")
+        logger.log(INFO, "starting model discovery (${discoverers.size} listeners)")
+        discoverers.forEach { listener ->
+            val replacementsLocal = mutableMapOf<ResourceLocation, ModelBakingKey>()
+            listener.onModelsLoaded(event.bakery, sprites, replacements)
+        }
+
+        val 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.location() == Atlas.BLOCKS.resourceId) {
+            logger.log(INFO, "Adding ${sprites.size} sprites to block atlas")
+            sprites.forEach { event.addSprite(it) }
+            sprites.clear()
+        }
+    }
+
+    @SubscribeEvent
+    fun handleModelBake(event: ModelBakeEvent) {
+        replacements.clear()
+    }
+
+    fun onBake(
+        unbaked: IUnbakedModel,
+        bakery: ModelBakery,
+        spriteGetter: Function<RenderMaterial, TextureAtlasSprite>,
+        transform: IModelTransform,
+        location: ResourceLocation
+    ): IBakedModel? {
+        val ctx = ModelBakingContext(bakery, spriteGetter, location, transform, detailLogger)
+        // bake replacement if available
+        replacements[location]?.let { replacement ->
+            detailLogger.log(INFO, "Baking replacement for [${unbaked::class.java.simpleName}] $location -> $replacement")
+            try {
+                return replacement.bake(ctx)
+            } catch (e: Exception) {
+                detailLogger.log(WARN, "Error while baking $replacement", e)
+                logger.log(WARN, "Error while baking $replacement", e)
+            }
+        }
+        return unbaked.bake(bakery, spriteGetter, transform, location)
+    }
+}

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

@@ -0,0 +1,14 @@
+package mods.betterfoliage.resource.discovery
+
+import net.minecraft.block.BlockState
+
+class BlockTypeCache {
+    val leaf = mutableSetOf<BlockState>()
+    val grass = mutableSetOf<BlockState>()
+    val dirt = mutableSetOf<BlockState>()
+
+    val stateKeys = mutableMapOf<BlockState, ModelBakingKey>()
+
+    inline fun <reified T> getTypedOrNull(state: BlockState) = stateKeys[state] as? T
+    inline fun <reified T> hasTyped(state: BlockState) = stateKeys[state] is T
+}

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

@@ -0,0 +1,73 @@
+package mods.betterfoliage.resource.discovery
+
+import mods.betterfoliage.util.HasLogger
+import mods.betterfoliage.util.getJavaClass
+import mods.betterfoliage.util.getLines
+import mods.betterfoliage.util.resourceManager
+import net.minecraft.block.Block
+import net.minecraft.util.ResourceLocation
+import org.apache.logging.log4j.Level.INFO
+
+interface IBlockMatcher {
+    fun matchesClass(block: Block): Boolean
+    fun matchingClass(block: Block): Class<*>?
+}
+
+class SimpleBlockMatcher(vararg val classes: Class<*>) : IBlockMatcher {
+    override fun matchesClass(block: Block) = matchingClass(block) != null
+
+    override fun matchingClass(block: Block): Class<*>? {
+        val blockClass = block.javaClass
+        classes.forEach { if (it.isAssignableFrom(blockClass)) return it }
+        return null
+    }
+}
+
+class ConfigurableBlockMatcher(val location: ResourceLocation) : HasLogger(), IBlockMatcher {
+    val blackList = mutableListOf<Class<*>>()
+    val whiteList = mutableListOf<Class<*>>()
+
+    override fun matchesClass(block: Block): Boolean {
+        val blockClass = block.javaClass
+        blackList.forEach { if (it.isAssignableFrom(blockClass)) return false }
+        whiteList.forEach { if (it.isAssignableFrom(blockClass)) return true }
+        return false
+    }
+
+    override fun matchingClass(block: Block): Class<*>? {
+        val blockClass = block.javaClass
+        blackList.forEach { if (it.isAssignableFrom(blockClass)) return null }
+        whiteList.forEach { if (it.isAssignableFrom(blockClass)) return it }
+        return null
+    }
+
+    fun readDefaults() {
+        blackList.clear()
+        whiteList.clear()
+        resourceManager.getResources(location).forEach { resource ->
+            detailLogger.log(INFO, "Reading block class configuration $location from pack ${resource.sourceName}")
+            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) }
+
+            }
+        }
+    }
+}
+
+data class ModelTextureList(val modelLocation: ResourceLocation, val textureNames: List<String>) {
+    constructor(vararg args: String) : this(ResourceLocation(args[0]), listOf(*args).drop(1))
+}
+
+class ModelTextureListConfiguration(val location: ResourceLocation) : HasLogger() {
+    val modelList = mutableListOf<ModelTextureList>()
+    fun readDefaults() {
+        resourceManager.getResources(location).forEach { resource ->
+            detailLogger.log(INFO, "Reading model/texture configuration $location from pack ${resource.sourceName}")
+            resource.getLines().map{ it.trim() }.filter { !it.startsWith("//") && it.isNotEmpty() }.forEach { line ->
+                val elements = line.split(",")
+                modelList.add(ModelTextureList(ResourceLocation(elements.first()), elements.drop(1)))
+            }
+        }
+    }
+}

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

@@ -0,0 +1,104 @@
+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 org.apache.logging.log4j.Level
+
+abstract class AbstractModelDiscovery : HasLogger(), ModelDiscovery {
+    override fun onModelsLoaded(
+        bakery: ModelBakery,
+        sprites: MutableSet<ResourceLocation>,
+        replacements: MutableMap<ResourceLocation, ModelBakingKey>
+    ) {
+        ForgeRegistries.BLOCKS
+            .flatMap { block -> block.stateDefinition.possibleStates }
+            .forEach { state ->
+                val location = BlockModelShapes.stateToModelLocation(state)
+                val ctx = ModelDiscoveryContext(bakery, state, location, sprites, replacements, detailLogger)
+                try {
+                    processModel(ctx)
+                } catch (e: Exception) {
+                    logger.log(Level.WARN, "Discovery error in $location", e)
+                }
+            }
+    }
+
+    open fun processModel(ctx: ModelDiscoveryContext) {
+        val model = ctx.getUnbaked()
+
+        // built-in support for container models
+        if (model is VariantList) {
+            // per-location replacements need to be scoped to the variant list, as replacement models
+            // may need information from the BlockState which is not available at baking time
+            val scopedReplacements = mutableMapOf<ResourceLocation, ModelBakingKey>()
+            model.variants.forEach { variant ->
+                processModel(ctx.copy(modelLocation = variant.modelLocation, replacements = scopedReplacements))
+            }
+            if (scopedReplacements.isNotEmpty()) {
+                ctx.addReplacement(WeightedUnbakedKey(scopedReplacements), addToStateKeys = false)
+            }
+        }
+    }
+}
+
+abstract class ConfigurableModelDiscovery : AbstractModelDiscovery() {
+    abstract val matchClasses: IBlockMatcher
+    abstract val modelTextures: List<ModelTextureList>
+
+    abstract fun processModel(
+        ctx: ModelDiscoveryContext,
+        textureMatch: List<ResourceLocation>
+    )
+
+    override fun processModel(ctx: ModelDiscoveryContext) {
+        val model = ctx.getUnbaked()
+        if (model is BlockModel) {
+            val matchClass = matchClasses.matchingClass(ctx.blockState.block) ?: return
+
+            detailLogger.log(Level.INFO, "block state ${ctx.blockState}")
+            detailLogger.log(Level.INFO, "      model ${ctx.modelLocation}")
+            detailLogger.log(Level.INFO, "      class ${ctx.blockState.block.javaClass.name} matches ${matchClass.name}")
+
+            val ancestry = ctx.bakery.getAncestry(ctx.modelLocation)
+            val matches = modelTextures.filter { matcher ->
+                matcher.modelLocation in ancestry
+            }
+            matches.forEach { match ->
+                    detailLogger.log(Level.INFO, "      model $model matches ${match.modelLocation}")
+
+                val materials = match.textureNames.map { it to model.getMaterial(it) }
+                val texMapString = Joiner.on(", ").join(materials.map { "${it.first}=${it.second.texture()}" })
+                detailLogger.log(Level.INFO, "    sprites [$texMapString]")
+
+                if (materials.all { it.second.texture() != MissingTextureSprite.getLocation() }) {
+                    // found a valid model (all required textures exist)
+                    processModel(ctx, materials.map { it.second.texture() })
+                }
+            }
+            if (matches.isEmpty()) {
+                detailLogger.log(Level.INFO, "      no matches for model ${ctx.modelLocation}, inheritance chain ${ancestry.joinToString(" -> ")}")
+            }
+        }
+        return super.processModel(ctx)
+    }
+}
+
+fun ModelBakery.modelDerivesFrom(model: BlockModel, location: ResourceLocation, target: ResourceLocation): Boolean =
+    if (location == target) true
+    else model.parentLocation
+        ?.let { getModel(it) as? BlockModel }
+        ?.let { parent -> modelDerivesFrom(parent, model.parentLocation!!, target) }
+        ?: false
+
+fun ModelBakery.getAncestry(location: ResourceLocation): List<ResourceLocation> {
+    val model = getModel(location) as? BlockModel ?: return listOf(location)
+    val parentAncestry = model.parentLocation?.let { getAncestry(it) } ?: emptyList()
+    return listOf(location) + parentAncestry
+}

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

@@ -0,0 +1,58 @@
+package mods.betterfoliage.resource.discovery
+
+import mods.betterfoliage.model.HalfBakedSimpleModelWrapper
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.WeightedModelWrapper
+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 org.apache.logging.log4j.Level.INFO
+import org.apache.logging.log4j.Level.WARN
+
+class WeightedUnbakedKey(
+    val replacements: Map<ResourceLocation, ModelBakingKey>
+) : ModelBakingKey {
+
+    override fun bake(ctx: ModelBakingContext): IBakedModel? {
+        val unbaked = ctx.getUnbaked()
+        if (unbaked !is VariantList) return super.bake(ctx)
+
+        // bake all variants, replace as needed
+        val bakedModels = unbaked.variants.mapNotNull {
+            val variantCtx = ctx.copy(location = it.modelLocation, transform = it)
+            val replacement = replacements[it.modelLocation]
+            val baked = replacement?.let { replacement ->
+                ctx.logger.log(INFO, "Baking replacement for variant [${variantCtx.getUnbaked()::class.java.simpleName}] ${variantCtx.location} -> $replacement")
+                replacement.bake(variantCtx)
+            } ?: variantCtx.getBaked()
+            when(baked) {
+                is SpecialRenderModel -> it to baked
+                // just in case we replaced some variants in the list, but not others
+                // this should not realistically happen, this is just a best-effort fallback
+                is SimpleBakedModel -> it to HalfBakedSimpleModelWrapper(baked)
+                else -> null
+            }
+        }
+
+        // something fishy going on, possibly unknown model type
+        // let it through unchanged
+        if (bakedModels.isEmpty()) return super.bake(ctx)
+
+        if (bakedModels.size < unbaked.variants.size) {
+            detailLogger.log(
+                WARN,
+                "Dropped ${unbaked.variants.size - bakedModels.size} variants from model ${ctx.location}"
+            )
+        }
+        val weightedSpecials = bakedModels.map { (variant, model) ->
+            WeightedModelWrapper.WeightedModel(model, variant.weight)
+        }
+        return WeightedModelWrapper(weightedSpecials, weightedSpecials[0].model)
+    }
+
+    override fun toString() = "[SpecialRenderVariantList, ${replacements.size} replacements]"
+
+    companion object : HasLogger()
+}

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

@@ -0,0 +1,39 @@
+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 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) {
+
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
+
+    fun draw(resourceManager: IResourceManager): ByteArray {
+        val baseTexture = resourceManager.loadSprite(atlas.file(sprite))
+
+        val frameWidth = baseTexture.width
+        val frameHeight = baseTexture.width * aspectHeight / aspectWidth
+        val frames = baseTexture.height / frameHeight
+        val size = max(frameWidth, frameHeight)
+
+        val resultTexture = BufferedImage(size, size * frames, BufferedImage.TYPE_4BYTE_ABGR)
+        val graphics = resultTexture.createGraphics()
+
+        // iterate all frames
+        for (frame in 0 until frames) {
+            val baseFrame = baseTexture.getSubimage(0, size * frame, frameWidth, frameHeight)
+            val resultFrame = BufferedImage(size, size, BufferedImage.TYPE_4BYTE_ABGR)
+
+            resultFrame.createGraphics().apply {
+                drawImage(baseFrame, (size - frameWidth) / 2, (size - frameHeight) / 2, null)
+            }
+            graphics.drawImage(resultFrame, 0, size * frame, null)
+        }
+
+        return resultTexture.bytes
+    }
+}

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

@@ -0,0 +1,55 @@
+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 java.awt.image.BufferedImage
+
+/**
+ * Generate Short Grass textures from [Blocks.tallgrass] block textures.
+ * The bottom 3/8 of the base texture is chopped off.
+ *
+ * @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)
+
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
+
+    fun draw(resourceManager: IResourceManager): ByteArray {
+        val baseTexture = resourceManager.loadSprite(atlas.file(baseSprite))
+
+        val result = BufferedImage(baseTexture.width, baseTexture.height, BufferedImage.TYPE_4BYTE_ABGR)
+        val graphics = result.createGraphics()
+
+        val size = baseTexture.width
+        val frames = baseTexture.height / size
+
+        // iterate all frames
+        for (frame in 0 until frames) {
+            val baseFrame = baseTexture.getSubimage(0, size * frame, size, size)
+            val grassFrame = BufferedImage(size, size, BufferedImage.TYPE_4BYTE_ABGR)
+
+            // draw bottom half of texture
+            grassFrame.createGraphics().apply {
+                drawImage(baseFrame, 0, 3 * size / 8, null)
+            }
+
+            // add to animated png
+            graphics.drawImage(grassFrame, 0, size * frame, null)
+        }
+
+        // blend with white if snowed
+        if (isSnowed) {
+            for (x in 0 until result.width) for (y in 0 until result.height) {
+                result[x, y] = blendRGB(result[x, y], 16777215, 2, 3)
+            }
+        }
+        return result.bytes
+    }
+}

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

@@ -0,0 +1,92 @@
+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 java.awt.image.BufferedImage
+
+/**
+ * Generate round leaf textures from leaf block textures.
+ * The base texture is tiled 2x2, then parts of it are made transparent by applying a mask to the alpha channel.
+ *
+ * Different leaf types may have their own alpha mask.
+ *
+ * @param[domain] Resource domain of generator
+ */
+data class GeneratedLeafSprite(val baseSprite: ResourceLocation, val leafType: String, val atlas: Atlas = Atlas.BLOCKS) {
+
+    fun register(pack: GeneratedTexturePack) = pack.register(atlas, this, this::draw)
+
+    fun draw(resourceManager: IResourceManager): ByteArray {
+        val baseTexture = resourceManager.loadSprite(atlas.file(baseSprite))
+
+        val size = baseTexture.width
+        val frames = baseTexture.height / size
+
+        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()
+
+        // iterate all frames
+        for (frame in 0 until frames) {
+            val baseFrame = baseTexture.getSubimage(0, size * frame, size, size)
+            val leafFrame = BufferedImage(size * 2, size * 2, BufferedImage.TYPE_4BYTE_ABGR)
+
+            // tile leaf texture 2x2
+            leafFrame.createGraphics().apply {
+                drawImage(baseFrame, 0, 0, null)
+                drawImage(baseFrame, 0, size, null)
+                drawImage(baseFrame, size, 0, null)
+                drawImage(baseFrame, size, size, null)
+            }
+
+            // overlay alpha mask
+            if (maskTexture != null) {
+                for (x in 0 until size * 2) for (y in 0 until size * 2) {
+                    val basePixel = leafFrame[x, y].toLong() and 0xFFFFFFFFL
+                    val maskPixel = maskTexture[scale(x), scale(y)].toLong() and 0xFF000000L or 0xFFFFFFL
+                    leafFrame[x, y] = (basePixel and maskPixel).toInt()
+                }
+            }
+
+            // add to animated png
+            graphics.drawImage(leafFrame, 0, size * frame * 2, null)
+        }
+
+        return leafTexture.bytes
+    }
+
+    /**
+     * Get the alpha mask to use
+     *
+     * @param[type] Alpha mask type.
+     * @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}"))
+    }
+
+    /**
+     * Get a texture resource when multiple sizes may exist.
+     *
+     * @param[maxSize] Maximum size to consider. This value is progressively halved when searching for smaller versions.
+     * @param[maskPath] Location of the texture of the given size
+     *
+     */
+    fun getMultisizeTexture(maxSize: Int, maskPath: (Int)->ResourceLocation): IResource? {
+        var size = maxSize
+        val sizes = mutableListOf<Int>()
+        while(size > 2) { sizes.add(size); size /= 2 }
+        return sizes.map { resourceManager[maskPath(it)] }.filterNotNull().firstOrNull()
+    }
+}

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

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

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

@@ -0,0 +1,64 @@
+package mods.betterfoliage.util
+
+import java.lang.ref.WeakReference
+import kotlin.properties.ReadOnlyProperty
+import kotlin.reflect.KProperty
+
+interface Invalidator {
+    fun invalidate() {
+        val iterator = callbacks.iterator()
+        while(iterator.hasNext()) iterator.next().let { callback ->
+            callback.get()?.invoke() ?: iterator.remove()
+        }
+    }
+    val callbacks: MutableList<WeakReference<()->Unit>>
+    fun onInvalidate(callback: ()->Unit) {
+        callbacks.add(WeakReference(callback))
+    }
+}
+
+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 } }
+
+    var value: V? = null
+
+    override fun getValue(thisRef: Any, property: KProperty<*>): V {
+        value?.let { return it }
+        return synchronized(this) {
+            value?.let { return it }
+            valueFactory().apply { value = this }
+        }
+    }
+}
+
+open class LazyMapInvalidatable<K, V>(val invalidator: Invalidator, val valueFactory: (K)->V) {
+    init { invalidator.onInvalidate { values.clear() } }
+
+    val values = mutableMapOf<K, V>()
+
+    operator fun get(key: K): V {
+        values[key]?.let { return it }
+        return synchronized(values) {
+            values[key]?.let { return it }
+            valueFactory(key).apply { values[key] = this }
+        }
+    }
+    operator fun set(key: K, value: V) { values[key] = value }
+
+    fun delegate(key: K) = Delegate(key)
+
+    inner class Delegate(val key: K) : ReadOnlyProperty<Any, V> {
+        init { invalidator.onInvalidate { cached = null } }
+
+        private var cached: V? = null
+
+        override fun getValue(thisRef: Any, property: KProperty<*>): V {
+            cached?.let { return it }
+            get(key).let { cached = it; return it }
+        }
+    }
+}

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

@@ -0,0 +1,71 @@
+package mods.betterfoliage.util
+
+import com.google.common.collect.ImmutableList
+import java.util.*
+
+/**
+ * Starting with the second element of this [Iterable] until the last, call the supplied lambda with
+ * the parameters (index, element, previous element).
+ */
+inline fun <reified T> Iterable<T>.forEachPairIndexed(func: (Int, T, T)->Unit) {
+    var previous: T? = null
+    forEachIndexed { idx, current ->
+        if (previous != null) func(idx, current, previous!!)
+        previous = current
+    }
+}
+
+inline fun <T, C: Comparable<C>> Pair<T, T>.minBy(func: (T)->C) =
+    if (func(first) < func(second)) first else second
+
+inline fun <T, C: Comparable<C>> Pair<T, T>.maxBy(func: (T)->C) =
+    if (func(first) > func(second)) first else second
+
+inline fun <T, C: Comparable<C>> Triple<T, T, T>.maxValueBy(func: (T)->C): C {
+    var result = func(first)
+    func(second).let { if (it > result) result = it }
+    func(third).let { if (it > result) result = it }
+    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>
+
+inline fun <reified T, R> Iterable<T>.findFirst(func: (T)->R?): R? {
+    forEach { func(it)?.let { return it } }
+    return null
+}
+
+inline fun <A1, reified A2, B> List<Pair<A1, B>>.filterIsInstanceFirst(cls: Class<A2>) = filter { it.first is A2 } as List<Pair<A2, B>>
+
+/** Cross product of this [Iterable] with the parameter. */
+fun <A, B> Iterable<A>.cross(other: Iterable<B>) = flatMap { a -> other.map { b -> a to b } }
+
+inline fun <C, R, T> Iterable<T>.mapAs(transform: (C) -> R) = map { transform(it as C) }
+
+inline fun <T1, T2> forEachNested(list1: Iterable<T1>, list2: Iterable<T2>, func: (T1, T2)-> Unit) =
+    list1.forEach { e1 ->
+        list2.forEach { e2 ->
+            func(e1, e2)
+        }
+    }
+
+/** Mutating version of _map_. Replace each element of the list with the result of the given transformation. */
+inline fun <reified T> MutableList<T>.replace(transform: (T) -> T) = forEachIndexed { idx, value -> this[idx] = transform(value) }
+
+/** Exchange the two elements of the list with the given indices */
+inline fun <T> MutableList<T>.exchange(idx1: Int, idx2: Int) {
+    val e = this[idx1]
+    this[idx1] = this[idx2]
+    this[idx2] = e
+}
+
+/** 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

@@ -0,0 +1,15 @@
+package mods.betterfoliage.util
+
+import net.minecraft.client.Minecraft
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.CompletionStage
+import java.util.function.Consumer
+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> CompletionStage<T>.sink(func: (T)->Unit) = thenAccept(Consumer(func)).toCompletableFuture()!!
+fun <T> CompletionStage<T>.sinkAsync(func: (T)->Unit) = thenAcceptAsync(Consumer(func), Minecraft.getInstance()).toCompletableFuture()!!

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

@@ -0,0 +1,252 @@
+package mods.betterfoliage.util
+
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.*
+import net.minecraft.util.Direction.Axis.*
+import net.minecraft.util.Direction.AxisDirection.NEGATIVE
+import net.minecraft.util.Direction.AxisDirection.POSITIVE
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.math.vector.Quaternion
+
+val EPSILON_ZERO = 0.05
+val EPSILON_ONE = 0.95
+
+// ================================
+// 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 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.offset: Int3 get() = allDirOffsets[ordinal]
+
+/** Old ForgeDirection rotation matrix yanked from 1.7.10 */
+val ROTATION_MATRIX: Array<IntArray> get() = arrayOf(
+    intArrayOf(0, 1, 4, 5, 3, 2, 6),
+    intArrayOf(0, 1, 5, 4, 2, 3, 6),
+    intArrayOf(5, 4, 2, 3, 0, 1, 6),
+    intArrayOf(4, 5, 2, 3, 1, 0, 6),
+    intArrayOf(2, 3, 1, 0, 4, 5, 6),
+    intArrayOf(3, 2, 0, 1, 4, 5, 6)
+)
+
+// ================================
+// Vectors
+// ================================
+operator fun Direction.times(scale: Double) =
+    Double3(normal.x.toDouble() * scale, normal.y.toDouble() * scale, normal.z.toDouble() * scale)
+val Direction.vec: Double3 get() = Double3(normal.x.toDouble(), normal.y.toDouble(), normal.z.toDouble())
+
+operator fun BlockPos.plus(other: Int3) = BlockPos(x + other.x, y + other.y, z + other.z)
+
+/** 3D vector of [Double]s. Offers both mutable operations, and immutable operations in operator notation. */
+data class Double3(var x: Double, var y: Double, var z: Double) {
+    constructor(x: Float, y: Float, z: Float) : this(x.toDouble(), y.toDouble(), z.toDouble())
+    constructor(dir: Direction) : this(dir.normal.x.toDouble(), dir.normal.y.toDouble(), dir.normal.z.toDouble())
+    companion object {
+        val zero: Double3 get() = Double3(0.0, 0.0, 0.0)
+        fun weight(v1: Double3, weight1: Double, v2: Double3, weight2: Double) =
+            Double3(v1.x * weight1 + v2.x * weight2, v1.y * weight1 + v2.y * weight2, v1.z * weight1 + v2.z * weight2)
+        fun lerp(delta: Double, first: Double3, second: Double3) = first + (second - first) * delta
+    }
+
+    // immutable operations
+    operator fun plus(other: Double3) = Double3(x + other.x, y + other.y, z + other.z)
+    operator fun unaryMinus() = Double3(-x, -y, -z)
+    operator fun minus(other: Double3) = Double3(x - other.x, y - other.y, z - other.z)
+    operator fun times(scale: Double) = Double3(x * scale, y * scale, z * scale)
+    operator fun times(other: Double3) = Double3(x * other.x, y * other.y, z * other.z)
+
+    /** Rotate this vector, and return coordinates in the unrotated frame */
+    fun rotate(rot: Rotation) = Double3(
+        rot.rotatedComponent(EAST, x, y, z),
+        rot.rotatedComponent(UP, x, y, z),
+        rot.rotatedComponent(SOUTH, x, y, z)
+    )
+
+    /** Rotate vector by the given [Quaternion] */
+    fun rotate(quat: Quaternion) =
+        quat.copy()
+            .apply { mul(Quaternion(x.toFloat(), y.toFloat(), z.toFloat(), 0.0F)) }
+            .apply { mul(quat.copy().apply(Quaternion::conj)) }
+            .let { Double3(it.i().toDouble(), it.j().toDouble(), it.k().toDouble()) }
+
+    // mutable operations
+    fun setTo(other: Double3): Double3 { x = other.x; y = other.y; z = other.z; return this }
+    fun setTo(x: Double, y: Double, z: Double): Double3 { this.x = x; this.y = y; this.z = z; return this }
+    fun setTo(x: Float, y: Float, z: Float) = setTo(x.toDouble(), y.toDouble(), z.toDouble())
+    fun add(other: Double3): Double3 { x += other.x; y += other.y; z += other.z; return this }
+    fun add(x: Double, y: Double, z: Double): Double3 { this.x += x; this.y += y; this.z += z; return this }
+    fun sub(other: Double3): Double3 { x -= other.x; y -= other.y; z -= other.z; return this }
+    fun sub(x: Double, y: Double, z: Double): Double3 { this.x -= x; this.y -= y; this.z -= z; return this }
+    fun invert(): Double3 { x = -x; y = -y; z = -z; return this }
+    fun mul(scale: Double): Double3 { x *= scale; y *= scale; z *= scale; return this }
+    fun mul(other: Double3): Double3 { x *= other.x; y *= other.y; z *= other.z; return this }
+    fun rotateMut(rot: Rotation): Double3 {
+        val rotX = rot.rotatedComponent(EAST, x, y, z)
+        val rotY = rot.rotatedComponent(UP, x, y, z)
+        val rotZ = rot.rotatedComponent(SOUTH, x, y, z)
+        return setTo(rotX, rotY, rotZ)
+    }
+
+    // misc operations
+    infix fun dot(other: Double3) = x * other.x + y * other.y + z * other.z
+    infix fun cross(o: Double3) = Double3(y * o.z - z * o.y, z * o.x - x * o.z, x * o.y - y * o.x)
+    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
+}
+
+/** 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.normal.x, dir.normal.y, dir.normal.z)
+    constructor(offset: Pair<Int, Direction>) : this(
+        offset.first * offset.second.normal.x,
+        offset.first * offset.second.normal.y,
+        offset.first * offset.second.normal.z
+    )
+    companion object {
+        val zero = Int3(0, 0, 0)
+    }
+
+    // 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.normal.x,
+        y + other.first * other.second.normal.y,
+        z + other.first * other.second.normal.z
+    )
+    operator fun unaryMinus() = Int3(-x, -y, -z)
+    operator fun minus(other: Int3) = Int3(x - other.x, y - other.y, z - other.z)
+    operator fun times(scale: Int) = Int3(x * scale, y * scale, z * scale)
+    operator fun times(other: Int3) = Int3(x * other.x, y * other.y, z * other.z)
+
+    /** Rotate this vector, and return coordinates in the unrotated frame */
+    fun rotate(rot: Rotation) = Int3(
+        rot.rotatedComponent(EAST, x, y, z),
+        rot.rotatedComponent(UP, x, y, z),
+        rot.rotatedComponent(SOUTH, x, y, z)
+    )
+
+    // mutable operations
+    fun setTo(other: Int3): Int3 { x = other.x; y = other.y; z = other.z; return this }
+    fun setTo(x: Int, y: Int, z: Int): Int3 { this.x = x; this.y = y; this.z = z; return this }
+    fun add(other: Int3): Int3 { x += other.x; y += other.y; z += other.z; return this }
+    fun sub(other: Int3): Int3 { x -= other.x; y -= other.y; z -= other.z; return this }
+    fun invert(): Int3 { x = -x; y = -y; z = -z; return this }
+    fun mul(scale: Int): Int3 { x *= scale; y *= scale; z *= scale; return this }
+    fun mul(other: Int3): Int3 { x *= other.x; y *= other.y; z *= other.z; return this }
+    fun rotateMut(rot: Rotation): Int3 {
+        val rotX = rot.rotatedComponent(EAST, x, y, z)
+        val rotY = rot.rotatedComponent(UP, x, y, z)
+        val rotZ = rot.rotatedComponent(SOUTH, x, y, z)
+        return setTo(rotX, rotY, rotZ)
+    }
+}
+
+// ================================
+// Rotation
+// ================================
+val Direction.rotations: Array<Direction> get() =
+    Array(6) { idx -> Direction.values()[ROTATION_MATRIX[ordinal][idx]] }
+fun Direction.rotate(rot: Rotation) = rot.forward[ordinal]
+fun rot(axis: Direction) = Rotation.rot90[axis.ordinal]
+
+/**
+ * Class representing an arbitrary rotation (or combination of rotations) around cardinal axes by 90 degrees.
+ * In effect, a permutation of [ForgeDirection]s.
+ */
+@Suppress("NOTHING_TO_INLINE")
+class Rotation(val forward: Array<Direction>, val reverse: Array<Direction>) {
+    operator fun plus(other: Rotation) = Rotation(
+        Array(6) { idx -> forward[other.forward[idx].ordinal] },
+        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 }
+
+    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 }
+    inline fun rotatedComponent(dir: Direction, x: Double, y: Double, z: Double) =
+        when(reverse[dir.ordinal]) { EAST -> x; WEST -> -x; UP -> y; DOWN -> -y; SOUTH -> z; NORTH -> -z; else -> 0.0 }
+
+    companion object {
+        // Forge rotation matrix is left-hand
+        val rot90 = Array(6) { idx -> Rotation(allDirections[idx].opposite.rotations, allDirections[idx].rotations) }
+        val identity = Rotation(allDirections, allDirections)
+        val fromUp = arrayOf(
+            rot90[EAST.ordinal] * 2,
+            identity,
+            rot90[WEST.ordinal],
+            rot90[EAST.ordinal],
+            rot90[SOUTH.ordinal],
+            rot90[NORTH.ordinal]
+        )
+    }
+
+}
+
+// ================================
+// Miscellaneous
+// ================================
+
+inline operator fun <reified T> Array<T>.get(face: Direction): T = get(face.ordinal)
+
+data class BoxFace(val top: Direction, val left: Direction) {
+
+    val allCorners = listOf(top to left, top to left.opposite, top.opposite to left, top.opposite to left.opposite)
+}
+val boxFaces = allDirections.map { when(it) {
+    DOWN -> BoxFace(SOUTH, WEST)
+    UP -> BoxFace(SOUTH, EAST)
+    NORTH -> BoxFace(WEST, UP)
+    SOUTH -> BoxFace(UP, WEST)
+    WEST -> BoxFace(SOUTH, UP)
+    EAST -> BoxFace(SOUTH, DOWN)
+}}.toTypedArray()
+
+/** List of all 12 box edges, represented as a [Pair] of [ForgeDirection]s */
+val boxEdges = allDirections.flatMap { face1 -> allDirections.filter { it.axis > face1.axis }.map { face1 to it } }
+
+/**
+ * Get the closest object to the specified point from a list of objects.
+ *
+ * @param[vertex] the reference point
+ * @param[objs] list of geomertric objects
+ * @param[objPos] lambda to calculate the position of an object
+ * @return [Pair] of (object, distance)
+ */
+fun <T> nearestPosition(vertex: Double3, objs: Iterable<T>, objPos: (T)-> Double3): Pair<T, Double>  =
+        objs.map { it to (objPos(it) - vertex).length }.minBy { it.second }!!
+
+/**
+ * Get the object closest in orientation to the specified vector from a list of objects.
+ *
+ * @param[vector] the reference vector (direction)
+ * @param[objs] list of geomertric objects
+ * @param[objAngle] lambda to calculate the orientation of an object
+ * @return [Pair] of (object, normalized dot product)
+ */
+fun <T> nearestAngle(vector: Double3, objs: Iterable<T>, objAngle: (T)-> Double3): Pair<T, Double> =
+        objs.map { it to objAngle(it).dot(vector) }.maxBy { it.second }!!

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

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

@@ -0,0 +1,73 @@
+@file:Suppress("NOTHING_TO_INLINE")
+package mods.betterfoliage.util
+
+import mods.betterfoliage.BetterFoliageMod
+import net.minecraft.util.ResourceLocation
+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
+
+const val PI2 = 2.0 * PI
+
+/** Strip the given prefix off the start of the string, if present */
+inline fun String.stripStart(str: String, ignoreCase: Boolean = true) = if (startsWith(str, ignoreCase)) substring(str.length) else this
+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))
+
+/**
+ * Property-level delegate backed by a [ThreadLocal].
+ *
+ * @param[init] Lambda to get initial value
+ */
+class ThreadLocalDelegate<T>(init: () -> T) {
+    var tlVal = ThreadLocal.withInitial(init)
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): T = tlVal.get()
+    operator fun setValue(thisRef: Any?, property: KProperty<*>, value: T) { tlVal.set(value) }
+}
+
+/** Call the supplied lambda and return its result, or the given default value if an exception is thrown. */
+fun <T> tryDefault(default: T, work: ()->T) = try { work() } catch (e: Throwable) { default }
+
+/**
+ * Return this [Double] value if it lies between the two limits. If outside, return the
+ * minimum/maximum value correspondingly.
+ */
+fun Double.minmax(minVal: Double, maxVal: Double) = min(max(this, minVal), maxVal)
+
+/**
+ * Return this [Int] value if it lies between the two limits. If outside, return the
+ * minimum/maximum value correspondingly.
+ */
+fun Int.minmax(minVal: Int, maxVal: Int) = min(max(this, minVal), maxVal)
+
+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.
+ */
+//fun IWorldReader.isBlockLoaded(pos: BlockPos) = when {
+//    this is World -> isBlockLoaded(pos, false)
+//    this is RenderChunkCache -> isworld.isBlockLoaded(pos, false)
+//    Refs.OptifineChunkCache.isInstance(this) -> (Refs.CCOFChunkCache.get(this) as ChunkCache).world.isBlockLoaded(pos, false)
+//    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 }
+//}

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

@@ -0,0 +1,23 @@
+package mods.betterfoliage.util
+
+import net.minecraft.util.math.BlockPos
+import java.util.Random
+
+val random = Random(System.nanoTime())
+
+fun randomB() = random.nextBoolean()
+fun randomI(min: Int = 0, max: Int = Int.MAX_VALUE) = min + random.nextInt(max - min)
+fun randomF(min: Float = 0.0f, max: Float = 1.0f) = random.randomF(min, max)
+fun randomD(min: Double = 0.0, max: Double = 1.0) = random.randomD(min, max)
+
+fun Random.randomF(min: Float = 0.0f, max: Float = 1.0f) = nextFloat() * (max - min) + min
+fun Random.randomF(min: Double = 0.0, max: Double = 1.0) = randomF(min.toFloat(), max.toFloat())
+fun Random.randomD(min: Double = 0.0, max: Double = 1.0) = nextDouble() * (max - min) + min
+
+fun semiRandom(x: Int, y: Int, z: Int, seed: Int): Int {
+    var value = (x * x + y * y + z * z + x * y + y * z + z * x + (seed * seed))
+    value = (3 * x * value + 5 * y * value + 7 * z * value + (11 * seed))
+    return value shr 4
+}
+
+fun BlockPos.semiRandom(seed: Int) = semiRandom(x, y, z, seed)

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

@@ -0,0 +1,179 @@
+@file:JvmName("Reflection")
+package mods.betterfoliage.util
+
+import java.lang.reflect.Field
+import java.lang.reflect.Method
+import mods.betterfoliage.util.Namespace.*
+
+/** 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 {
+        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
+}
+
+/**
+ * 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
+}
+
+/**
+ * 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 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 }
+        }
+
+    /** Get this field using reflection. */
+    operator fun get(receiver: Any?) = element?.get(receiver) as T
+
+    /** Get this static field using reflection. */
+    fun getStatic() = get(null)
+
+    fun set(receiver: Any?, obj: Any?) { element?.set(receiver, obj) }
+}
+
+
+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)
+}

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

@@ -0,0 +1,30 @@
+package mods.betterfoliage.util
+
+import net.minecraft.client.Minecraft
+import net.minecraft.resources.IReloadableResourceManager
+import net.minecraft.resources.IResource
+import net.minecraft.resources.IResourceManager
+import net.minecraft.util.ResourceLocation
+
+/** Concise getter for the Minecraft resource manager. */
+val resourceManager: IReloadableResourceManager
+    get() = Minecraft.getInstance().resourceManager as IReloadableResourceManager
+
+/** 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" })
+
+/** Index operator to get a resource. */
+operator fun IResourceManager.get(domain: String, path: String): IResource? = get(ResourceLocation(domain, path))
+/** Index operator to get a resource. */
+operator fun IResourceManager.get(location: ResourceLocation): IResource? = tryDefault(null) { getResource(location) }
+
+/** Get the lines of a text resource. */
+fun IResource.getLines(): List<String> {
+    val result = arrayListOf<String>()
+    inputStream.bufferedReader().useLines { it.forEach { result.add(it) } }
+    return result
+}

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

@@ -0,0 +1,105 @@
+package mods.betterfoliage.util
+
+import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.HSB
+import net.minecraft.client.Minecraft
+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 org.apache.logging.log4j.Level
+import org.apache.logging.log4j.Logger
+import java.awt.image.BufferedImage
+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),
+    PARTICLES(AtlasTexture.LOCATION_PARTICLES);
+
+    /** Get the fully-qualified resource name for sprites belonging to this atlas */
+    fun file(resource: ResourceLocation) = ResourceLocation(resource.namespace, "textures/${resource.path}.png")
+
+    /** Reference to the atlas itself */
+    private val atlas: AtlasTexture get() = Minecraft.getInstance().textureManager.getTexture(resourceId) as AtlasTexture
+
+    /** Get a sprite from this atlas */
+    operator fun get(location: ResourceLocation) = atlas.getSprite(location)
+}
+
+//val Spr.atlas: Atlas get() = Atlas.values().find { it.resourceId == atlasLocation } ?: Atlas.BLOCKS
+
+inline operator fun AtlasTexture.get(res: ResourceLocation): TextureAtlasSprite? = this.getSprite(res)
+inline operator fun AtlasTexture.get(name: String): TextureAtlasSprite? = get(ResourceLocation(name))
+
+fun IResourceManager.loadSprite(id: ResourceLocation) =
+    this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")
+
+fun IResource.loadImage(): BufferedImage? = ImageIO.read(this.inputStream)
+
+/** Index operator to get the RGB value of a pixel. */
+operator fun BufferedImage.get(x: Int, y: Int) = this.getRGB(x, y)
+
+/** Index operator to set the RGB value of a pixel. */
+operator fun BufferedImage.set(x: Int, y: Int, value: Int) = this.setRGB(x, y, value)
+
+val BufferedImage.bytes: ByteArray get() =
+    ByteArrayOutputStream().let { ImageIO.write(this, "PNG", it); it.toByteArray() }
+
+/**
+ * Calculate the average color of a texture.
+ *
+ * Only non-transparent pixels are considered. Averages are taken in the HSB color space (note: Hue is a circular average),
+ * and the result transformed back to the RGB color space.
+ */
+val TextureAtlasSprite.averageColor: HSB get() {
+    var numOpaque = 0
+    var sumHueX = 0.0
+    var sumHueY = 0.0
+    var sumSaturation = 0.0f
+    var sumBrightness = 0.0f
+    for (x in 0 until width)
+        for (y in 0 until height) {
+            val pixel = getPixelRGBA(0, x, y)
+            val alpha = (pixel shr 24) and 255
+            val hsb = HSB.fromColorRGBA(pixel)
+            if (alpha == 255) {
+                numOpaque++
+                sumHueX += cos((hsb.hue.toDouble() - 0.5) * PI2)
+                sumHueY += sin((hsb.hue.toDouble() - 0.5) * PI2)
+                sumSaturation += hsb.saturation
+                sumBrightness += hsb.brightness
+            }
+        }
+
+    // circular average - transform sum vector to polar angle
+    val avgHue = (atan2(sumHueY, sumHueX) / PI2 + 0.5).toFloat()
+    return HSB(avgHue, sumSaturation / numOpaque.toFloat(), sumBrightness / numOpaque.toFloat())
+}
+
+/** Weighted blend of 2 packed RGB colors */
+fun blendRGB(rgb1: Int, rgb2: Int, weight1: Int, weight2: Int): Int {
+    val r = (((rgb1 shr 16) and 255) * weight1 + ((rgb2 shr 16) and 255) * weight2) / (weight1 + weight2)
+    val g = (((rgb1 shr 8) and 255) * weight1 + ((rgb2 shr 8) and 255) * weight2) / (weight1 + weight2)
+    val b = ((rgb1 and 255) * weight1 + (rgb2 and 255) * weight2) / (weight1 + weight2)
+    val a = (rgb1 shr 24) and 255
+    val result = ((a shl 24) or (r shl 16) or (g shl 8) or b)
+    return result
+}
+
+fun logColorOverride(logger: Logger, threshold: Double, hsb: HSB) {
+    return if (hsb.saturation >= threshold) {
+        logger.log(Level.INFO, "         brightness ${hsb.brightness}")
+        logger.log(Level.INFO, "         saturation ${hsb.saturation} >= ${threshold}, will use texture color")
+    } else {
+        logger.log(Level.INFO, "         saturation ${hsb.saturation} < ${threshold}, will use block color")
+    }
+}
+
+fun HSB.colorOverride(threshold: Double) =
+    if (saturation < threshold) null else copy(brightness = (brightness * 2.0f).coerceAtMost(0.9f)).asColor.let { Color(it) }

src/main/resources/META-INF/MANIFEST.MF

@@ -0,0 +1,6 @@
+Manifest-Version: 1.0
+Specification-Title: BetterFoliage
+Implementation-Title: BetterFoliage
+Specification-Vendor: octarine-noise
+Implementation-Vendor: octarine-noise
+MixinConnector: mods.betterfoliage.MixinConnector

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

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

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

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

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

@@ -0,0 +1,15 @@
+// Vanilla
+net.minecraft.block.TallGrassBlock
+net.minecraft.block.CropsBlock
+-net.minecraft.block.ReedBlock
+-net.minecraft.block.DoublePlantBlock
+-net.minecraft.block.CarrotBlock
+-net.minecraft.block.PotatoBlock
+
+// Biomes O'Plenty
+biomesoplenty.common.block.BlockBOPFlower
+biomesoplenty.common.block.BlockBOPTurnip
+biomesoplenty.common.block.BlockBOPPlant
+
+// Tinkers' Construct
+tconstruct.blocks.slime.SlimeTallGrass

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

@@ -0,0 +1,2 @@
+// Vanilla
+net.minecraft.block.DirtBlock

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

@@ -0,0 +1,2 @@
+// Vanilla
+net.minecraft.block.GrassBlock

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

@@ -0,0 +1,3 @@
+// Vanilla
+block/grass_block,top
+block/cube_bottom_top,top

src/main/resources/assets/betterfoliage/lang/en_us.lang

@@ -0,0 +1,252 @@
+key.betterfoliage.gui=Open Settings
+
+betterfoliage.global.enabled=Enable Mod
+betterfoliage.global.enabled.tooltip=If set to false, BetterFoliage will not render anything
+betterfoliage.global.nVidia=nVidia GPU
+betterfoliage.global.nVidia.tooltip=Specify whether you have an nVidia GPU
+
+betterfoliage.enabled=Enable
+betterfoliage.enabled.tooltip=Is this feature enabled?
+betterfoliage.hOffset=Horizontal offset
+betterfoliage.hOffset.tooltip=The distance this element is shifted horizontally, in blocks
+betterfoliage.vOffset=Vertical offset
+betterfoliage.vOffset.tooltip=The distance this element is shifted vertically, in blocks
+betterfoliage.size=Size
+betterfoliage.size.tooltip=Size of this element
+betterfoliage.heightMin=Minimum height
+betterfoliage.heightMin.tooltip=Minimum height of element
+betterfoliage.heightMax=Maximum height
+betterfoliage.heightMax.tooltip=Maximum height of element
+betterfoliage.population=Population
+betterfoliage.population.tooltip=Chance (N in 64) that an eligible block will have this feature
+betterfoliage.shaderWind=Shader wind effects
+betterfoliage.shaderWind.tooltip=Apply wind effects from ShaderMod shaders to this element?
+betterfoliage.distance=Distance limit
+betterfoliage.distance.tooltip=Maximum distance from player at which to render this feature
+
+betterfoliage.rendererror=§a[BetterFoliage]§f Error rendering block %s at position %s
+
+betterfoliage.blocks=Block Types
+betterfoliage.blocks.tooltip=Configure lists of block classes that will have specific features applied to them
+
+betterfoliage.blocks.dirtWhitelist=Dirt Whitelist
+betterfoliage.blocks.dirtBlacklist=Dirt Blacklist
+betterfoliage.blocks.dirtWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.dirtBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.dirtWhitelist.tooltip=Blocks recognized as Dirt. Has an impact on Reeds, Algae, Connected Grass
+betterfoliage.blocks.dirtBlacklist.tooltip=Blocks never accepted as Dirt. Has an impact on Reeds, Algae, Connected Grass
+
+betterfoliage.blocks.grassClassesWhitelist=Grass Whitelist
+betterfoliage.blocks.grassClassesBlacklist=Grass Blacklist
+betterfoliage.blocks.grassClassesWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.grassClassesBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.grassModels=Grass Models
+betterfoliage.blocks.grassModels.arrayEntry=%d entries
+betterfoliage.blocks.grassWhitelist.tooltip=Blocks recognized as Grass. Has an impact on Short Grass, Connected Grass
+betterfoliage.blocks.grassBlacklist.tooltip=Blocks never accepted as Grass. Has an impact on Short Grass, Connected Grass
+betterfoliage.blocks.grassModels.tooltip=Models and textures recognized for grass blocks
+
+betterfoliage.blocks.leavesClassesWhitelist=Leaves Whitelist
+betterfoliage.blocks.leavesClassesBlacklist=Leaves Blacklist
+betterfoliage.blocks.leavesClassesWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.leavesClassesBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.leavesModels=Leaves Models
+betterfoliage.blocks.leavesModels.arrayEntry=%d entries
+betterfoliage.blocks.leavesClassesWhitelist.tooltip=Blocks recognized as Leaves. Has an impact on Extra Leaves, Falling Leaves. Leaves will render with leaves block ID in shader programs
+betterfoliage.blocks.leavesClassesBlacklist.tooltip=Blocks never accepted as Leaves. Has an impact on Extra Leaves, Falling Leaves. Leaves will render with leaves block ID in shader programs
+betterfoliage.blocks.leavesModels.tooltip=Models and textures recognized for leaves blocks
+
+betterfoliage.blocks.cropsWhitelist=Crop Whitelist
+betterfoliage.blocks.cropsBlacklist=Crop Blacklist
+betterfoliage.blocks.cropsWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.cropsBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.cropsWhitelist.tooltip=Blocks recognized as crops. Crops will render with tallgrass block ID in shader programs
+betterfoliage.blocks.cropsBlacklist.tooltip=Blocks never accepted as crops. Crops will render with tallgrass block ID in shader programs
+
+betterfoliage.blocks.logClassesWhitelist=Wood Log Whitelist
+betterfoliage.blocks.logClassesBlacklist=Wood Log Blacklist
+betterfoliage.blocks.logClassesWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.logClassesBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.logModels=Wood Log Models
+betterfoliage.blocks.logModels.arrayEntry=%d entries
+betterfoliage.blocks.logClassesWhitelist.tooltip=Blocks recognized as wooden logs. Has an impact on Rounded Logs
+betterfoliage.blocks.logClassesBlacklist.tooltip=Blocks never accepted as wooden logs. Has an impact on Rounded Logs
+betterfoliage.blocks.logModels.tooltip=Models and textures recognized for wood log blocks
+
+betterfoliage.blocks.sandWhitelist=Sand Whitelist
+betterfoliage.blocks.sandBlacklist=Sand Blacklist
+betterfoliage.blocks.sandWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.sandBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.sandWhitelist.tooltip=Blocks recognized as Sand. Has an impact on Coral
+betterfoliage.blocks.sandBlacklist.tooltip=Blocks never accepted Sand. Has an impact on Coral
+
+betterfoliage.blocks.lilypadWhitelist=Lilypad Whitelist
+betterfoliage.blocks.lilypadBlacklist=Lilypad Blacklist
+betterfoliage.blocks.lilypadWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.lilypadBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.lilypadWhitelist.tooltip=Blocks recognized as Lilypad. Has an impact on Better Lilypad
+betterfoliage.blocks.lilypadBlacklist.tooltip=Blocks never accepted Lilypad. Has an impact on Better Lilypad
+
+betterfoliage.blocks.cactusWhitelist=Cactus Whitelist
+betterfoliage.blocks.cactusBlacklist=Cactus Blacklist
+betterfoliage.blocks.cactusWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.cactusBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.cactusWhitelist.tooltip=Blocks recognized as Cactus. Has an impact on Better Cactus
+betterfoliage.blocks.cactusBlacklist.tooltip=Blocks never accepted Cactus. Has an impact on Better Cactus
+
+betterfoliage.blocks.myceliumWhitelist=Mycelium Whitelist
+betterfoliage.blocks.myceliumBlacklist=Mycelium Blacklist
+betterfoliage.blocks.myceliumWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.myceliumBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.myceliumWhitelist.tooltip=Blocks recognized as Mycelium. Has an impact on Better Grass
+betterfoliage.blocks.myceliumBlacklist.tooltip=Blocks never accepted Mycelium. Has an impact on Better Grass
+
+betterfoliage.blocks.netherrackWhitelist=Netherrack Whitelist
+betterfoliage.blocks.netherrackBlacklist=Netherrack Blacklist
+betterfoliage.blocks.netherrackWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.netherrackBlacklist.arrayEntry=%d entries
+betterfoliage.blocks.netherrackWhitelist.tooltip=Blocks recognized as Netherrack. Has an impact on Netherrack Vines
+betterfoliage.blocks.netherrackBlacklist.tooltip=Blocks never accepted Netherrack. Has an impact on Netherrack Vines
+
+betterfoliage.shaders=Shader configuration
+betterfoliage.shaders.tooltip=Configure integration with shaders
+betterfoliage.shaders.leavesId=Leaves ID
+betterfoliage.shaders.leavesId.tooltip=Block ID reported to shader programs for all kinds of leaves. If your shader uses a §6block.properties§e file, you'll probably need to change this to match the shader's mappings.
+betterfoliage.shaders.grassId=Grass ID
+betterfoliage.shaders.grassId.tooltip=Block ID reported to shader programs for all grasses and crops. If your shader uses a §6block.properties§e file, you'll probably need to change this to match the shader's mappings.
+
+betterfoliage.leaves=Extra Leaves
+betterfoliage.leaves.tooltip=Extra round leaves on leaf blocks
+betterfoliage.leaves.dense=Dense mode
+betterfoliage.leaves.dense.tooltip=Dense mode has more round leaves
+betterfoliage.leaves.snowEnabled=Enable snow
+betterfoliage.leaves.snowEnabled.tooltip=Enable snow on extra leaves?
+betterfoliage.leaves.hideInternal=Hide internal leaves
+betterfoliage.leaves.hideInternal.tooltip=Skip rendering extra leaves if leaf block is completely surrounded by other leaves or solid blocks
+
+betterfoliage.shortGrass=Short Grass & Mycelium
+betterfoliage.shortGrass.tooltip=Tufts of grass/mycelium on top of appropriate blocks
+betterfoliage.shortGrass.useGenerated=Use generated texture for grass
+betterfoliage.shortGrass.useGenerated.tooltip=Generated texture is made by slicing the tallgrass texture from the active resource pack in half
+betterfoliage.shortGrass.myceliumEnabled=Enable Mycelium
+betterfoliage.shortGrass.myceliumEnabled.tooltip=Is this feature enabled for mycelium blocks?
+betterfoliage.shortGrass.grassEnabled=Enable Grass
+betterfoliage.shortGrass.grassEnabled.tooltip=Is this feature enabled for grass blocks?
+betterfoliage.shortGrass.snowEnabled=Enable under snow
+betterfoliage.shortGrass.snowEnabled.tooltip=Enable on snowed grass blocks?
+betterfoliage.shortGrass.saturationThreshold=Saturation threshold
+betterfoliage.shortGrass.saturationThreshold.tooltip=Color saturation cutoff between "colorless" blocks (using biome color) and "colorful" blocks (using their own specific color)
+
+betterfoliage.hangingGrass=Hanging Grass
+betterfoliage.hangingGrass.tooltip=Grass tufts hanging down from the top edges of grass blocks
+betterfoliage.hangingGrass.separation=Separation
+betterfoliage.hangingGrass.separation.tooltip=How much the hanging grass stands out from the block
+
+betterfoliage.cactus=Better Cactus
+betterfoliage.cactus.tooltip=Enhance cactus with extra bits and smooth shading
+betterfoliage.cactus.sizeVariation=Size variation
+betterfoliage.cactus.sizeVariation.tooltip=Amount of random variation on cactus size
+
+betterfoliage.lilypad=Better Lilypad
+betterfoliage.lilypad.tooltip=Enhance lilypad with roots and occasional flowers
+betterfoliage.lilypad.flowerChance=Flower chance
+betterfoliage.lilypad.flowerChance.tooltip=Chance (N in 64) of a lilypad having a flower on it
+
+betterfoliage.reed=Reeds
+betterfoliage.reed.tooltip=Reeds on dirt blocks in shallow water
+betterfoliage.reed.biomes=Biome List
+betterfoliage.reed.biomes.tooltip=Configure which biomes reeds are allowed to appear in
+betterfoliage.reed.biomes.tooltip.element=Should reeds appear in the %s biome?
+
+betterfoliage.algae=Algae
+betterfoliage.algae.tooltip=Algae on dirt blocks in deep water
+betterfoliage.algae.biomes=Biome List
+betterfoliage.algae.biomes.tooltip=Configure which biomes algae is allowed to appear in
+betterfoliage.algae.biomes.tooltip.element=Should algae appear in the %s biome?
+
+betterfoliage.coral=Coral
+betterfoliage.coral.tooltip=Coral on sand blocks in deep water
+betterfoliage.coral.size=Coral size
+betterfoliage.coral.size.tooltip=Size of coral bits sticking out
+betterfoliage.coral.crustSize=Crust size
+betterfoliage.coral.crustSize.tooltip=Size of the flat coral part
+betterfoliage.coral.chance=Coral chance
+betterfoliage.coral.chance.tooltip=Chance (N in 64) of a specific face of the block to show coral
+betterfoliage.coral.biomes=Biome List
+betterfoliage.coral.biomes.tooltip=Configure which biomes coral is allowed to appear in
+betterfoliage.coral.biomes.tooltip.element=Should coral appear in the %s biome?
+betterfoliage.coral.shallowWater=Shallow water coral
+betterfoliage.coral.shallowWater.tooltip=Should coral appear in 1 block deep water?
+
+betterfoliage.netherrack=Netherrack Vines
+betterfoliage.netherrack.tooltip=Hanging Vines under netherrack
+
+betterfoliage.fallingLeaves=Falling leaves
+betterfoliage.fallingLeaves.tooltip=Falling leaf particle FX emitted from the bottom of leaf blocks
+betterfoliage.fallingLeaves.speed=Particle speed
+betterfoliage.fallingLeaves.speed.tooltip=Overall particle speed
+betterfoliage.fallingLeaves.windStrength=Wind strength
+betterfoliage.fallingLeaves.windStrength.tooltip=Magnitude of wind effects in good weather (spread of normal distribution centered on 0)
+betterfoliage.fallingLeaves.stormStrength=Storm strength
+betterfoliage.fallingLeaves.stormStrength.tooltip=Additional magnitude of wind effects in rainy weather (spread of normal distribution centered on 0)
+betterfoliage.fallingLeaves.size=Particle size
+betterfoliage.fallingLeaves.chance=Particle chance
+betterfoliage.fallingLeaves.chance.tooltip=Chance of each random render tick hitting a leaf block to spawn a particle
+betterfoliage.fallingLeaves.perturb=Perturbation
+betterfoliage.fallingLeaves.perturb.tooltip=Magnitude of perturbation effect. Adds a corkscrew-like motion to the particle synchronized to its rotation
+betterfoliage.fallingLeaves.lifetime=Maximum lifetime
+betterfoliage.fallingLeaves.lifetime.tooltip=Maximum lifetime of particle in seconds. Minimum lifetime is 60%% of this value
+betterfoliage.fallingLeaves.opacityHack=Opaque particles
+betterfoliage.fallingLeaves.opacityHack.tooltip=Stop transparent blocks obscuring particles even when particle is in front. WARNING: may cause glitches.
+
+betterfoliage.risingSoul=Rising souls
+betterfoliage.risingSoul.tooltip=Rising soul particle FX emitted from the top of soulsand blocks
+betterfoliage.risingSoul.chance=Particle chance
+betterfoliage.risingSoul.chance.tooltip=Chance of each random render tick hitting a soulsand block to spawn a particle
+betterfoliage.risingSoul.speed=Particle speed
+betterfoliage.risingSoul.speed.tooltip=Vertical speed of soul particles
+betterfoliage.risingSoul.perturb=Perturbation
+betterfoliage.risingSoul.perturb.tooltip=Magnitude of perturbation effect. Adds a corkscrew-like motion to the particle
+betterfoliage.risingSoul.headSize=Soul size
+betterfoliage.risingSoul.headSize.tooltip=Size of the soul particle
+betterfoliage.risingSoul.trailSize=Trail size
+betterfoliage.risingSoul.trailSize.tooltip=Initial size of the particle trail
+betterfoliage.risingSoul.opacity=Opacity
+betterfoliage.risingSoul.opacity.tooltip=Opacity of the particle effect
+betterfoliage.risingSoul.sizeDecay=Size decay
+betterfoliage.risingSoul.sizeDecay.tooltip=Trail particle size relative to its size in the previous tick
+betterfoliage.risingSoul.opacityDecay=Opacity decay
+betterfoliage.risingSoul.opacityDecay.tooltip=Trail particle opacity relative to its opacity in the previous tick
+betterfoliage.risingSoul.lifetime=Maximum lifetime
+betterfoliage.risingSoul.lifetime.tooltip=Maximum lifetime of particle effect in seconds. Minimum lifetime is 60%% of this value
+betterfoliage.risingSoul.trailLength=Trail length
+betterfoliage.risingSoul.trailLength.tooltip=Number of previous positions the particle remembers in ticks
+betterfoliage.risingSoul.trailDensity=Trail density
+betterfoliage.risingSoul.trailDensity.tooltip=Render every Nth previous position in the particle trail
+
+betterfoliage.connectedGrass=Connected grass textures
+betterfoliage.connectedGrass.enabled=Enable
+betterfoliage.connectedGrass.enabled.tooltip=If there is a grass block on top of a dirt block: draw grass top texture on all grass block sides,
+
+betterfoliage.roundLogs=Round Logs
+betterfoliage.roundLogs.tooltip=Connect round blocks to solid full blocks?
+betterfoliage.roundLogs.plantsOnly=Plant materials only
+betterfoliage.roundLogs.plantsOnly.tooltip=Only apply to wood and hay, not all column blocks?
+betterfoliage.roundLogs.connectSolids=Connect to solid
+betterfoliage.roundLogs.connectSolids.tooltip=Connect round blocks to solid full blocks?
+betterfoliage.roundLogs.connectPerpendicular=Connect to perpendicular logs
+betterfoliage.roundLogs.connectPerpendicular.tooltip=Connect round logs to perpendicular logs along its axis?
+betterfoliage.roundLogs.lenientConnect=Lenient rounding
+betterfoliage.roundLogs.lenientConnect.tooltip=Connect parallel round logs in an L-shape too, not just 2x2
+betterfoliage.roundLogs.connectGrass=Connect Grass
+betterfoliage.roundLogs.connectGrass.tooltip=Render grass block under trees instead of dirt if there is grass nearby
+betterfoliage.roundLogs.radiusSmall=Chamfer radius
+betterfoliage.roundLogs.radiusSmall.tooltip=How much to chop off from the log corner
+betterfoliage.roundLogs.radiusLarge=Connected chamfer radius
+betterfoliage.roundLogs.radiusLarge.tooltip=How much to chop off from the outer corner of connected logs
+betterfoliage.roundLogs.dimming=Dimming
+betterfoliage.roundLogs.dimming.tooltip=Amount to darken obscured log faces
+betterfoliage.roundLogs.zProtection=Z-Protection
+betterfoliage.roundLogs.zProtection.tooltip=Amount to scale parallel log connection bits to stop Z-fighting (flickering). Try to set it as high as possible without having glitches.
+betterfoliage.roundLogs.defaultY=Default to vertical
+betterfoliage.roundLogs.defaultY.tooltip=If true, log blocks where the orientation cannot be determined will be rendered as vertical. Otherwise, they will be rendered as cube blocks.

src/main/resources/assets/betterfoliage/lang/ko_kr.lang

@@ -0,0 +1,216 @@
+key.betterfoliage.gui=설정
+
+betterfoliage.global.enabled=모드 활성화
+betterfoliage.global.enabled.tooltip=비활성화 할 경우, 환경강화모드 렌더링이 보이지 않습니다.
+
+betterfoliage.enabled=활성화
+betterfoliage.enabled.tooltip=이 기능이 활성화 되어 있습니까?
+betterfoliage.hOffset=수평(가로) 상쇄시키다
+betterfoliage.hOffset.tooltip=이 성분이 블럭 수평으로 이동된다.
+betterfoliage.vOffset=수직(세로) 상쇄시키다
+betterfoliage.vOffset.tooltip=이 성분이 블럭 수직으로 이동된다.
+betterfoliage.size=사이즈(크기)
+betterfoliage.size.tooltip=사이즈(크기)의 최소
+betterfoliage.heightMin=최소한 높이
+betterfoliage.heightMin.tooltip=높이 최소한의 최소
+betterfoliage.heightMax=최대한 높이
+betterfoliage.heightMax.tooltip=높이 최대한의 최소
+betterfoliage.population=주민
+betterfoliage.population.tooltip=자격을 갖춘 블럭의 기능 확률(N 분의 64)
+betterfoliage.shaderWind=쉐이더 바람 효과
+betterfoliage.shaderWind.tooltip=바람효과를 쉐이더에 적용시키겠습니까?
+betterfoliage.distance=거리 제한
+betterfoliage.distance.tooltip=이 기능을 렌더링하는 플레이어의 최대거리
+
+betterfoliage.blocks=블록 타입
+betterfoliage.blocks.tooltip=세팅 된 것에 따라 블록이 바뀔 것입니다.
+
+betterfoliage.blocks.dirtWhitelist=흙 허용목록
+betterfoliage.blocks.dirtBlacklist=흙 차단목록
+betterfoliage.blocks.dirtWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.dirtBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.grassWhitelist=잔디 허용목록
+betterfoliage.blocks.grassBlacklist=잔디 차단목록
+betterfoliage.blocks.grassWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.grassBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.leavesWhitelist=잎 허용목록
+betterfoliage.blocks.leavesBlacklist=잎 차단목록
+betterfoliage.blocks.leavesWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.leavesBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.cropsWhitelist=농작물 허용목록
+betterfoliage.blocks.cropsBlacklist=농작물 차단목록
+betterfoliage.blocks.cropsWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.cropsBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.logsWhitelist=나무 허용목록
+betterfoliage.blocks.logsBlacklist=나무 차단목록
+betterfoliage.blocks.logsWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.logsBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.sandWhitelist=모래 허용목록
+betterfoliage.blocks.sandBlacklist=모래 차단목록
+betterfoliage.blocks.sandWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.sandBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.lilypadWhitelist=연꽃 허용목록
+betterfoliage.blocks.lilypadBlacklist=연꽃 차단목록
+betterfoliage.blocks.lilypadWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.lilypadBlacklist.arrayEntry=%d entries
+
+betterfoliage.blocks.cactusWhitelist=선인장 허용목록
+betterfoliage.blocks.cactusBlacklist=선인장 차단목록
+betterfoliage.blocks.cactusWhitelist.arrayEntry=%d entries
+betterfoliage.blocks.cactusBlacklist.arrayEntry=%d entries
+
+
+betterfoliage.blocks.dirtWhitelist.tooltip=흙으로 인식됩니다. 갈대, 조류, 잔디 텍스쳐 연결에 영향을 줍니다.
+betterfoliage.blocks.dirtBlacklist.tooltip=흙으로 인식 되지 않습니다. 갈대, 조류, 잔디 텍스쳐 연결에 영향을 주지 않습니다.
+betterfoliage.blocks.grassWhitelist.tooltip=잔디로 인식됩니다. 짧은 잔디, 잔디 텍스쳐 연결에 영향을 줍니다.
+betterfoliage.blocks.grassBlacklist.tooltip=잔디로 인식 되지 않습니다. 짧은 잔디, 잔디 텍스쳐 연결에 영향을 주지 않습니다.
+betterfoliage.blocks.leavesWhitelist.tooltip=잎으로 인식됩니다. 추가 잎, 떨어지는 잎에 영향을 줍니다. 
+betterfoliage.blocks.leavesBlacklist.tooltip=잎으로 인식 되지 않습니다. 추가 잎, 떨어지는 잎에 영향을 주지 않습니다.
+betterfoliage.blocks.cropsWhitelist.tooltip=농작물로 인식됩니다. 농작물은 쉐이더 적용하면 큰잔디로 렌더링 됩니다. 
+betterfoliage.blocks.cropsBlacklist.tooltip=농작물로 인식 되지 않습니다. 농작물은 쉐이더 적용하면 큰잔디로 렌더링 되지 않습니다.
+betterfoliage.blocks.logsWhitelist.tooltip=나무로 인식됩니다. 둥근 나무에 영향을 줍니다.
+betterfoliage.blocks.logsBlacklist.tooltip=나무로 인식 되지 않습니다. 둥근 나무에 영향을 주지 않습니다.
+betterfoliage.blocks.sandWhitelist.tooltip=모래로 인식됩니다. 산호에 영향을 줍니다
+betterfoliage.blocks.sandBlacklist.tooltip=모래로 인식되지 않습니다. 산호에 영향을 주지 않습니다.
+betterfoliage.blocks.lilypadWhitelist.tooltip=연꽃으로 인식됩니다. 보다 나은 연꽃에 영향을 줍니다.
+betterfoliage.blocks.lilypadBlacklist.tooltip=연꽃으로 인식되지 않습니다. 보다 나은 연꽃에 영향을 주지 않습니다.
+betterfoliage.blocks.cactusWhitelist.tooltip=선인장으로 인식됩니다. 보다 나은 선인장에 영향을 줍니다.
+betterfoliage.blocks.cactusBlacklist.tooltip=선인장으로 인식되지 않습니다. 보다 나은 선인장에 영향을 주지 않습니다.
+
+betterfoliage.leaves=잎 추가
+betterfoliage.leaves.tooltip=둥글게 나뭇잎을 추가시켜줍니다.
+betterfoliage.leaves.dense=조밀한 모드
+betterfoliage.leaves.dense.tooltip=조밀한 모드는 둥근 나뭇잎을 더 추가시켜줍니다.
+
+betterfoliage.shortGrass=이쁜 잔디 & 균사체
+betterfoliage.shortGrass.tooltip=블록 상단에 잔디 / 균사체
+betterfoliage.shortGrass.useGenerated=잔디텍스쳐를 활성화 합니다.
+betterfoliage.shortGrass.useGenerated.tooltip=소스팩의 일부분에 활성화 되어있는 큰잔디 텍스쳐를 생성시킵니다.
+betterfoliage.shortGrass.myceliumEnabled=균사체 활성화
+betterfoliage.shortGrass.myceliumEnabled.tooltip=균사체 블록에 있는 기능을 활성화 시키겠습니까?
+betterfoliage.shortGrass.grassEnabled=잔디 활성화
+betterfoliage.shortGrass.grassEnabled.tooltip=잔디 블록에 있는 기능을 활성화 시키겠습니까?
+betterfoliage.shortGrass.snowEnabled=눈 활성화
+betterfoliage.shortGrass.snowEnabled.tooltip=잔디 블록위에 있는 눈을 활성화 시키겠습니까?
+betterfoliage.shortGrass.saturationThreshold=채도 임계값
+betterfoliage.shortGrass.saturationThreshold.tooltip=(특정 색상을 사용하여)"무채색"블록과 (바이옴 색을 사용하여)"화려한"블록 사이의 채도 차단
+
+betterfoliage.hangingGrass=매달려있는 잔디
+betterfoliage.hangingGrass.tooltip=잔디 블록 상단 가장자리에서 아래로 매달려 있는 잔디 다발
+betterfoliage.hangingGrass.separation=분리
+betterfoliage.hangingGrass.separation.tooltip=잔디블럭에 매달려있는 잔디의 양 
+
+betterfoliage.cactus=선인장
+betterfoliage.cactus.tooltip=선인장의 비트 수와 부드러운 그림자를 추가
+betterfoliage.cactus.sizeVariation=사이즈 변화
+betterfoliage.cactus.sizeVariation.tooltip=선인장의 사이즈 크기를 무작위 변화 시킵니다.
+
+betterfoliage.lilypad=연꽃잎
+betterfoliage.lilypad.tooltip=연꽃의 뿌리와 약간의 꽃 추가
+betterfoliage.lilypad.flowerChance=꽃 확률
+betterfoliage.lilypad.flowerChance.tooltip=연꽃 위에 있는 꽃 확률(N 분의 64)
+
+betterfoliage.reed=갈대
+betterfoliage.reed.tooltip=물 속에서 흙블럭 위에 있는 갈대
+betterfoliage.reed.biomes=바이옴 리스트
+betterfoliage.reed.biomes.tooltip=갈대를 바이옴에 따라 표시
+betterfoliage.reed.biomes.tooltip.element=갈대를 %s 바이옴에 따라 나타내시겠습니까? 
+
+betterfoliage.algae=해조류
+betterfoliage.algae.tooltip=깊은 물 속 흙 블럭 위에 있는 해조류
+betterfoliage.algae.biomes=바이옴 리스트
+betterfoliage.algae.biomes.tooltip=해조류를 바이옴에 따라 표시
+betterfoliage.algae.biomes.tooltip.element=해조류를 %s 바이옴에 따라 나타내시겠습니까? 
+
+betterfoliage.coral=산호
+betterfoliage.coral.tooltip=깊은 물 속 모래 블럭 위에있는 산호
+betterfoliage.coral.size=산호 사이즈(크기)
+betterfoliage.coral.size.tooltip=산호 이미지만큼 적용
+betterfoliage.coral.crustSize=껍질 크기
+betterfoliage.coral.crustSize.tooltip=산호 부분의 크기 
+betterfoliage.coral.chance=산호 확률
+betterfoliage.coral.chance.tooltip=산호를 특정블록에 표시하는 확률(N 분의 64)
+betterfoliage.coral.biomes=바이옴 리스트
+betterfoliage.coral.biomes.tooltip=산호를 바이옴에 따라 표시
+betterfoliage.coral.biomes.tooltip.element=산호를 %s 바이옴에 따라 나타내시겠습니까?
+betterfoliage.coral.shallowWater=얕은 물 산호
+betterfoliage.coral.shallowWater.tooltip=산호를 깊은 물에 표시하시겠습니까?
+
+betterfoliage.netherrack=네더랙 덩굴
+betterfoliage.netherrack.tooltip=네더랙에 매달려있는 덩굴
+
+betterfoliage.fallingLeaves=떨어지는 나뭇잎
+betterfoliage.fallingLeaves.tooltip=잎 블록에서 바닥으로 떨어지는 잎 파티클
+betterfoliage.fallingLeaves.speed=파티클 속도
+betterfoliage.fallingLeaves.speed.tooltip=전체 파티클 속도
+betterfoliage.fallingLeaves.windStrength=바람 세기
+betterfoliage.fallingLeaves.windStrength.tooltip=날씨 바람 추가효과 (0을 중심으로 정규분포의 확산)
+betterfoliage.fallingLeaves.stormStrength=폭풍 세기
+betterfoliage.fallingLeaves.stormStrength.tooltip=비 날씨에 바람 추가효과 (0을 중심으로 정규분포의 확산)
+betterfoliage.fallingLeaves.size=파티클 크기
+betterfoliage.fallingLeaves.chance=파티클 확률
+betterfoliage.fallingLeaves.chance.tooltip=잎 파티클 랜덤 확률 설정
+betterfoliage.fallingLeaves.perturb=움직임
+betterfoliage.fallingLeaves.perturb.tooltip=움직임 효과의 크기. 코르크 같은 움직임을 추가합니다.
+betterfoliage.fallingLeaves.lifetime=파티클 지속시간
+betterfoliage.fallingLeaves.lifetime.tooltip=최대 파티클 지속시간을 설정합니다. 최소 지속시간은 60%입니다.
+betterfoliage.fallingLeaves.opacityHack=불투명 파티클
+betterfoliage.fallingLeaves.opacityHack.tooltip=파티클이 앞에 있어도 파티클을 가리는 투명블럭을 없앱니다. 경고: 오류주의
+
+betterfoliage.risingSoul=소울 상승
+betterfoliage.risingSoul.tooltip=소울 블럭에서 올라오는 파티클
+betterfoliage.risingSoul.chance=파티클 수정
+betterfoliage.risingSoul.chance.tooltip=소울 파티클 랜덤 확률 설정
+betterfoliage.risingSoul.speed=파티클 속도
+betterfoliage.risingSoul.speed.tooltip=파티클 속도
+betterfoliage.risingSoul.perturb=움직임
+betterfoliage.risingSoul.perturb.tooltip=움직임 효과의 크기. 코르크 같은 움직임을 추가합니다.
+betterfoliage.risingSoul.headSize=소울 크기
+betterfoliage.risingSoul.headSize.tooltip=소울 파티클의 크기
+betterfoliage.risingSoul.trailSize=자취 사이즈
+betterfoliage.risingSoul.trailSize.tooltip=자취의 크기
+betterfoliage.risingSoul.opacity=불투명
+betterfoliage.risingSoul.opacity.tooltip=파티클의 불투명
+betterfoliage.risingSoul.sizeDecay=크기 감소
+betterfoliage.risingSoul.sizeDecay.tooltip=상대적인 자취 파티클 크기
+betterfoliage.risingSoul.opacityDecay=불투명 감소
+betterfoliage.risingSoul.opacityDecay.tooltip=상대적인 입자의 파티클 불투명도
+betterfoliage.risingSoul.lifetime=최대 지속시간
+betterfoliage.risingSoul.lifetime.tooltip=최대 파티클 지속시간을 설정합니다. 최소 지속시간은 60%입니다.
+betterfoliage.risingSoul.trailLength=자취의 세기
+betterfoliage.risingSoul.trailLength.tooltip=이전 파티클 틱으로 자취를 생성합니다.
+betterfoliage.risingSoul.trailDensity=자취의 밀도
+betterfoliage.risingSoul.trailDensity.tooltip=파티클 자취를 모두 렌더링 합니다.
+
+betterfoliage.connectedGrass=잔디 연결 텍스쳐
+betterfoliage.connectedGrass.enabled=활성화
+betterfoliage.connectedGrass.enabled.tooltip=잔디블록이 흙블록 위에 있을 경우 잔디블록 윗텍스쳐를 옆텍스쳐에 전부 씌웁니다.
+
+betterfoliage.roundLogs=둥근 나무
+betterfoliage.roundLogs.tooltip=둥근부분을 블럭과 연결.
+betterfoliage.roundLogs.connectSolids=블럭과 연결
+betterfoliage.roundLogs.connectSolids.tooltip=둥근부분을 블럭과 연결.
+betterfoliage.roundLogs.connectPerpendicular=나무 세로부분과 연결
+betterfoliage.roundLogs.connectPerpendicular.tooltip=나무 세로부분을 나무부분끼리 연결
+betterfoliage.roundLogs.lenientConnect=부드럽게 둥글게 연결
+betterfoliage.roundLogs.lenientConnect.tooltip=2x2사이즈처럼 나무 평형된 부분끼리 서로 연결합니다.
+betterfoliage.roundLogs.connectGrass=잔디 연결 텍스쳐
+betterfoliage.roundLogs.connectGrass.tooltip=잔디가 근처에 있을 경우 나무 아래 잔디 블록을 렌더링
+betterfoliage.roundLogs.radiusSmall=모서리 깎는 반지름
+betterfoliage.roundLogs.radiusSmall.tooltip=나무 모서리 깎는 정도
+betterfoliage.roundLogs.radiusLarge=모서리 깎는 부분 연결
+betterfoliage.roundLogs.radiusLarge.tooltip=나무 모서리 부분을 연결
+betterfoliage.roundLogs.dimming=조광
+betterfoliage.roundLogs.dimming.tooltip=나무 표면부분을 어둡게하는 양
+betterfoliage.roundLogs.zProtection=Z-Protection
+betterfoliage.roundLogs.zProtection.tooltip=Amount to scale parallel log connection bits to stop Z-fighting (flickering). Try to set it as high as possible without having glitches.
+betterfoliage.roundLogs.defaultY=수직선에대한 기본값
+betterfoliage.roundLogs.defaultY.tooltip=true 일경우, 나무 블럭이 수직선에대한 렌더링을 할수가 없습니다. 그렇지 아니하면, 네모난 블럭으로 렌더링 될것임니다.
+
+# Translate by IS_Jump for feedback mail acarus22@gmail.com

src/main/resources/assets/betterfoliage/lang/ru_ru.lang

@@ -0,0 +1,213 @@
+key.betterfoliage.gui=Открыть настройки
+
+betterfoliage.global.enabled=Включить мод
+betterfoliage.global.enabled.tooltip=Если установлено на false, BetterFoliage не будет ничего рендерить
+
+betterfoliage.enabled=Включить
+betterfoliage.enabled.tooltip=Включена ли эта функция?
+betterfoliage.hOffset=Горизонтальное смещение
+betterfoliage.hOffset.tooltip=Дистанция горизонтального смещения этого элемента в блоках
+betterfoliage.vOffset=Вертикальное смещение
+betterfoliage.vOffset.tooltip=Дистанция вертикального смещения этого элемента в блоках
+betterfoliage.size=Размер
+betterfoliage.size.tooltip=Размер этого элемента
+betterfoliage.heightMin=Минимальная высота
+betterfoliage.heightMin.tooltip=Минимальная высота элемента
+betterfoliage.heightMax=Максимальная высота
+betterfoliage.heightMax.tooltip=Максимальная высота этого элемента
+betterfoliage.population=Популяция
+betterfoliage.population.tooltip=Шанс (N к 64), что блок будет иметь эту функцию
+betterfoliage.shaderWind=Шейдерные эффекты ветра
+betterfoliage.shaderWind.tooltip=Применить эффекты ветра с ShaderMod для этого элемента?
+betterfoliage.distance=Лимит дистанции
+betterfoliage.distance.tooltip=Максимальное расстояние от игрока для рендеринга этой функции
+
+betterfoliage.blocks=Типы блоков
+betterfoliage.blocks.tooltip=Настройки списка классов блоков, которые будут иметь примененные к ним функции
+
+betterfoliage.blocks.dirtWhitelist=Белый список земли
+betterfoliage.blocks.dirtBlacklist=Черный список земли
+betterfoliage.blocks.dirtWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.dirtBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.grassWhitelist=Белый список травы
+betterfoliage.blocks.grassBlacklist=Черный список травы
+betterfoliage.blocks.grassWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.grassBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.leavesWhitelist=Белый список листвы
+betterfoliage.blocks.leavesBlacklist=Черный список листвы
+betterfoliage.blocks.leavesWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.leavesBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.cropsWhitelist=Белый список урожая
+betterfoliage.blocks.cropsBlacklist=Черный список урожая
+betterfoliage.blocks.cropsWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.cropsBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.logsWhitelist=Белый список древесины
+betterfoliage.blocks.logsBlacklist=Черный список древесины
+betterfoliage.blocks.logsWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.logsBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.sandWhitelist=Белый список песка
+betterfoliage.blocks.sandBlacklist=Черный список песка
+betterfoliage.blocks.sandWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.sandBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.lilypadWhitelist=Белый список кувшинок
+betterfoliage.blocks.lilypadBlacklist=Черный список кувшинок
+betterfoliage.blocks.lilypadWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.lilypadBlacklist.arrayEntry=%d записей
+
+betterfoliage.blocks.cactusWhitelist=Белый список кактусов
+betterfoliage.blocks.cactusBlacklist=Черный список кактусов
+betterfoliage.blocks.cactusWhitelist.arrayEntry=%d записей
+betterfoliage.blocks.cactusBlacklist.arrayEntry=%d записей
+
+
+betterfoliage.blocks.dirtWhitelist.tooltip=Блоки, которые будут восприниматься в качестве земли. Влияет на камыши, водоросли, соединенную траву.
+betterfoliage.blocks.dirtBlacklist.tooltip=Блоки, которые не будут восприниматься в качестве земли. Влияет на камыши, водоросли, соединенную траву.
+betterfoliage.blocks.grassWhitelist.tooltip=Блоки, которые будут восприниматься в качестве травы. Влияет на короткую и соединенную траву.
+betterfoliage.blocks.grassBlacklist.tooltip=Блоки, которые не будут восприниматься в качестве травы. Влияет на короткую и соединенную траву.
+betterfoliage.blocks.leavesWhitelist.tooltip=Блоки, которые будут восприниматься в качестве листвы. Влияет на дополнительную листву, падающую листву. Листва будут рендериться с ID листвы в шейдер-программах.
+betterfoliage.blocks.leavesBlacklist.tooltip=Блоки, которые никогда не будут восприниматься как листва. Влияет на дополнительную листву, падающую листву. Листва будут рендериться с ID листвы в шейдер-программах.
+betterfoliage.blocks.cropsWhitelist.tooltip=Блоки, которые будут восприниматься как культуры. Культуры будут рендериться с ID высокой травы в шейдер-программах.
+betterfoliage.blocks.cropsBlacklist.tooltip= Блоки, которые никогда не будут восприниматься как культуры. Культуры будут рендериться с ID высокой травы в шейдер-программах.
+betterfoliage.blocks.logsWhitelist.tooltip=Блоки, которые будут восприниматься в качестве деревянных брёвен. Влияет на цилиндрические брёвна.
+betterfoliage.blocks.logsBlacklist.tooltip=Блоки, которые никогда не будут восприниматься в качестве деревянных брёвен. Влияет на цилиндрические брёвна.
+betterfoliage.blocks.sandWhitelist.tooltip=Блоки, которые будут восприниматься в качестве песка. Влияет на кораллы.
+betterfoliage.blocks.sandBlacklist.tooltip=Блоки, которые никогда не будут восприниматься в качестве песка. Влияет на кораллы.
+betterfoliage.blocks.lilypadWhitelist.tooltip=Блоки, которые будут восприниматься в качестве кувшинок. Влияет на улучшенные кувшинки.
+betterfoliage.blocks.lilypadBlacklist.tooltip=Блоки, которые никогда не будут восприниматься в качестве кувшинок. Влияет на улучшенные кувшинки.
+betterfoliage.blocks.cactusWhitelist.tooltip=Блоки, которые будут восприниматься в качестве кактусов. Влияет на улучшенные кактусы.
+betterfoliage.blocks.cactusBlacklist.tooltip=Блоки, которые никогда не будут восприниматься в качестве кувшинок. Влияет на улучшенные кактусы.
+
+betterfoliage.leaves=Улучшенная листва
+betterfoliage.leaves.tooltip=Дополнительное округление листьев на блоках листвы.
+betterfoliage.leaves.dense=Плотный режим
+betterfoliage.leaves.dense.tooltip=Плотный режим имеет более округлые листья.
+
+betterfoliage.shortGrass=Низкая трава и мицелий
+betterfoliage.shortGrass.tooltip=Пучки травы / мицелия на поверхности соответствующих блоков.
+betterfoliage.shortGrass.useGenerated=Использовать сгенерированные текстуры для травы.
+betterfoliage.shortGrass.useGenerated.tooltip=Сгенерированная текстура создается путём разрезания текстуры высокой травы с активного ресурс-пака пополам.
+betterfoliage.shortGrass.myceliumEnabled=Включить мицелий
+betterfoliage.shortGrass.myceliumEnabled.tooltip=Включить эту особенность для блоков мицелия?
+betterfoliage.shortGrass.grassEnabled=Включить траву
+betterfoliage.shortGrass.grassEnabled.tooltip=Включить эту особенность для блоков травы?
+betterfoliage.shortGrass.snowEnabled=Включить траву под снегом
+betterfoliage.shortGrass.snowEnabled.tooltip=Включить эту особенность для заснеженных блоков травы?
+betterfoliage.shortGrass.saturationThreshold=Порог насыщения
+betterfoliage.shortGrass.saturationThreshold.tooltip=Насыщенность цвета разделяется на: "обесцвеченные" блоки (используя цвет биома) и "цветные" блоки (используя их собственный цвет)
+
+betterfoliage.hangingGrass=Висячая трава
+betterfoliage.hangingGrass.tooltip=Пучки травы свисают вниз с верхних краев блока травы.
+betterfoliage.hangingGrass.separation=Разделение
+betterfoliage.hangingGrass.separation.tooltip=Как долго подвесная трава выделяется из блока?
+
+betterfoliage.cactus=Улучшенные кактусы
+betterfoliage.cactus.tooltip=Улучшить кактус с дополнительными частицами и плавными тенями.
+betterfoliage.cactus.sizeVariation=Вариации размера
+betterfoliage.cactus.sizeVariation.tooltip=Количество случайных изменений в размере кактусов.
+
+betterfoliage.lilypad=Улучшенные кувшинки
+betterfoliage.lilypad.tooltip=Добавить кувшинкам корни и цветы.
+betterfoliage.lilypad.flowerChance=Шанс появления цветов
+betterfoliage.lilypad.flowerChance.tooltip=Шанс (N к 64) появления цветка на кувшинке.
+
+betterfoliage.reed=Камыши
+betterfoliage.reed.tooltip=Мелководные камыши на блоках земли.
+betterfoliage.reed.biomes=Список биомов
+betterfoliage.reed.biomes.tooltip=Настройка биомов, в которых камышам разрешено появляться.
+betterfoliage.reed.biomes.tooltip.element=Должны ли камыши встречаться в %s биоме?
+
+betterfoliage.algae=Морские водоросли
+betterfoliage.algae.tooltip=Глубоководные водоросли на блоках земли.
+betterfoliage.algae.biomes=Список биомов
+betterfoliage.algae.biomes.tooltip=Настройка биомов, в которых водорослям разрешено появляться.
+betterfoliage.algae.biomes.tooltip.element=Должны ли водоросли встречаться в %s биоме?
+
+betterfoliage.coral=Кораллы
+betterfoliage.coral.tooltip=Кораллы на песчаных блоках в глубокой воде.
+betterfoliage.coral.size=Размер кораллов
+betterfoliage.coral.size.tooltip=Размер торчащих частичек кораллов.
+betterfoliage.coral.crustSize=Размер коры
+betterfoliage.coral.crustSize.tooltip=Размер плоской части кораллов.
+betterfoliage.coral.chance=Шанс кораллов
+betterfoliage.coral.chance.tooltip=Шанс (N in 64) появления кораллов на определенном блоке.
+betterfoliage.coral.biomes=Список биомов
+betterfoliage.coral.biomes.tooltip=Настройка биомов, в которых разрешено появляться кораллам.
+betterfoliage.coral.biomes.tooltip.element=Должны ли кораллы появляться в %s биоме?
+betterfoliage.coral.shallowWater=Мелководные кораллы
+betterfoliage.coral.shallowWater.tooltip=Должны ли появляться кораллы в воде, глубиной в 1 блок?
+
+betterfoliage.netherrack=Адская лоза
+betterfoliage.netherrack.tooltip=Висячая лоза под адским камнем
+
+betterfoliage.fallingLeaves=Падающие листья
+betterfoliage.fallingLeaves.tooltip=Падение FX частиц листвы исходящие из низа блоков листвы
+betterfoliage.fallingLeaves.speed=Скорость частиц
+betterfoliage.fallingLeaves.speed.tooltip=Общая скорость частиц
+betterfoliage.fallingLeaves.windStrength=Сила ветра
+betterfoliage.fallingLeaves.windStrength.tooltip=Величина воздействия ветра в хорошую погоду (распространение нормального распределения сосредоточено на 0)
+betterfoliage.fallingLeaves.stormStrength=Сила шторма
+betterfoliage.fallingLeaves.stormStrength.tooltip=Дополнительная величина воздействия ветра в ненастную погоду (распространение нормального распределения сосредоточено на 0)
+betterfoliage.fallingLeaves.size=Размер частиц
+betterfoliage.fallingLeaves.chance=Шанс частиц
+betterfoliage.fallingLeaves.chance.tooltip=Вероятность каждого случайного рендеринга в такт (1/20 секунды) опадения частицы блока листвы.
+betterfoliage.fallingLeaves.perturb=Возмущение
+betterfoliage.fallingLeaves.perturb.tooltip=Величина эффекта возмущений. Добавляет штопорообразное движение к частице синхронизированной с его вращением.
+betterfoliage.fallingLeaves.lifetime=Максимальное время жизни
+betterfoliage.fallingLeaves.lifetime.tooltip=Максимальное время жизни частиц. Минимальное время жизни - 60%% от этого значения.
+betterfoliage.fallingLeaves.opacityHack=Непрозрачные частицы
+betterfoliage.fallingLeaves.opacityHack.tooltip=Запретить прозрачным блокам затемнять частицы даже тогда, когда частицы впереди. ВНИМАНИЕ: может спровоцировать баги.
+
+betterfoliage.risingSoul=Адские духи
+betterfoliage.risingSoul.tooltip=Количество душ-частиц FX, испускаемых из верхней части блоков песка душ.
+betterfoliage.risingSoul.chance=Шанс частиц
+betterfoliage.risingSoul.chance.tooltip=Частота генерации частиц на песке душ.
+betterfoliage.risingSoul.speed=Скорость частиц
+betterfoliage.risingSoul.speed.tooltip=Вертикальная скорость движения частиц духов.
+betterfoliage.risingSoul.perturb=Возмущение
+betterfoliage.risingSoul.perturb.tooltip=Магнитуда эффекта возмущений. Добавляет штопороподобное движение частиц.
+betterfoliage.risingSoul.headSize=Размер духа
+betterfoliage.risingSoul.headSize.tooltip=Размер частицы духа
+betterfoliage.risingSoul.trailSize=Размер следов
+betterfoliage.risingSoul.trailSize.tooltip=Начальный размер следа частиц
+betterfoliage.risingSoul.opacity=Прозрачность
+betterfoliage.risingSoul.opacity.tooltip=Непрозрачность эффекта частиц
+betterfoliage.risingSoul.sizeDecay=Размер распада
+betterfoliage.risingSoul.sizeDecay.tooltip=Следующий размер частицы соответствует их же размеру в предыдущем такте (1/20 секунды).
+betterfoliage.risingSoul.opacityDecay=Непрозрачность распада
+betterfoliage.risingSoul.opacityDecay.tooltip=Следующий уровень прозрачности частицы соответствует их же уровню прозрачности в предыдущем такте (1/20 секунды).
+betterfoliage.risingSoul.lifetime=Максимальное время жизни
+betterfoliage.risingSoul.lifetime.tooltip=Максимальное время жизни эффекта частиц. Минимальное время жизни равно 60%% от этого числа.
+betterfoliage.risingSoul.trailLength=Длина следов
+betterfoliage.risingSoul.trailLength.tooltip=Количество предыдущих позиций, которые запомнила частица в тактах (1/20 секунды).
+betterfoliage.risingSoul.trailDensity=Плотность следов
+betterfoliage.risingSoul.trailDensity.tooltip=Рендер каждой предыдущий N’ой позиции в следах частиц.
+
+
+betterfoliage.connectedGrass=Соединенные текстуры травы
+betterfoliage.connectedGrass.enabled=Включить
+betterfoliage.connectedGrass.enabled.tooltip=Если блок травы находится над блоком земли: прорисовать верхнюю текстуру травы на всех сторонах блока травы.
+
+betterfoliage.roundLogs=Цилиндрические брёвна
+betterfoliage.roundLogs.tooltip=Соединить круглые блоки в сплошные, полные блоки?
+betterfoliage.roundLogs.connectSolids=Соединение в крупные брёвна
+betterfoliage.roundLogs.connectSolids.tooltip=Соединить круглые блоки в сплошные, полные блоки?
+betterfoliage.roundLogs.connectPerpendicular=Соединение в перпендикулярные брёвна
+betterfoliage.roundLogs.connectPerpendicular.tooltip=Соединить круглые брёвна к перпендикулярным брёвнам относительно их оси?
+betterfoliage.roundLogs.lenientConnect=Мягкое округление
+betterfoliage.roundLogs.lenientConnect.tooltip=Соединение в параллельные круглые брёвна L-формы, не только 2х2.
+betterfoliage.roundLogs.connectGrass=Соединенная трава
+betterfoliage.roundLogs.connectGrass.tooltip=Заменяет землю под деревьями на траву, если она есть поблизости.
+betterfoliage.roundLogs.radiusSmall=Радиус фаски
+betterfoliage.roundLogs.radiusSmall.tooltip=Радиус обрезки углов от бревна.
+betterfoliage.roundLogs.radiusLarge=Радиус соединенной фаски
+betterfoliage.roundLogs.radiusLarge.tooltip=Радиус среза внешнего угла соединённых брёвен.
+betterfoliage.roundLogs.dimming=Затемнение
+betterfoliage.roundLogs.dimming.tooltip=Затемнить неясные длинные грани.
+betterfoliage.roundLogs.zProtection=Z-Защита
+betterfoliage.roundLogs.zProtection.tooltip=Для масштабирования параллельных битов соединения бревен, чтобы остановить Z-бой (мерцание). Попробуйте установить его как можно выше, для устранения мерцания.

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

@@ -0,0 +1,9 @@
+// Vanilla
+spruce=spruce
+jungle=jungle
+
+// Biomes O' Plenty
+fir=spruce
+
+// Forestry
+forestry:conifers=spruce

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

@@ -0,0 +1,2 @@
+// Vanilla
+net.minecraft.block.LeavesBlock

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

@@ -0,0 +1,4 @@
+minecraft:block/leaves,all
+minecraft:block/cube_all,all
+
+biomesoplenty:block/leaves_overlay,leaves

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

@@ -0,0 +1,8 @@
+// Vanilla
+net.minecraft.block.BlockLilyPad
+
+// Biomes O'Plenty
+biomesoplenty.common.block.BlockBOPLilypad
+
+// TerraFirmaCraft
+com.bioxx.tfc.Blocks.Vanilla.BlockCustomLilyPad

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

@@ -0,0 +1,2 @@
+// Vanilla
+net.minecraft.block.RotatedPillarBlock

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

@@ -0,0 +1,4 @@
+// Vanilla
+block/cube_column,side,end
+block/cube_column_horizontal,side,end
+block/cube_all,all,all

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

@@ -0,0 +1,2 @@
+// Vanilla
+net.minecraft.block.MyceliumBlock