[WIP] Roll all rendering parameters into a single context

+ split project into platform-dependent and -independent parts
2020-01-03 21:36:08 +01:00
parent 2ba99f40e7
commit 2a06c18884
47 changed files with 907 additions and 1007 deletions
--- a/src/main/kotlin/mods/betterfoliage/client/Client.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/Client.kt
@@ -10,17 +10,14 @@ import mods.betterfoliage.client.integration.TechRebornRubberIntegration
 import mods.betterfoliage.client.render.*
 import mods.betterfoliage.client.texture.*
 import mods.octarinecore.client.gui.textComponent
-import mods.octarinecore.client.render.AbstractBlockRenderingHandler
+import mods.octarinecore.client.render.RenderDecorator
 import mods.octarinecore.client.resource.CenteringTextureGenerator
-import mods.octarinecore.client.resource.GeneratorPack
 import mods.octarinecore.client.resource.IConfigChangeListener
 import net.minecraft.block.BlockState
 import net.minecraft.client.Minecraft
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.text.TextFormatting
 import net.minecraft.util.text.TranslationTextComponent
-import net.minecraftforge.eventbus.api.SubscribeEvent
-import net.minecraftforge.fml.config.ModConfig
 import net.minecraftforge.registries.ForgeRegistries
 import org.apache.logging.log4j.Level

@@ -29,7 +26,7 @@ import org.apache.logging.log4j.Level
 * except for the call hooks.
 */
 object Client {
-    var renderers= emptyList<AbstractBlockRenderingHandler>()
+    var renderers= emptyList<RenderDecorator>()
    var configListeners = emptyList<IConfigChangeListener>()

    val suppressRenderErrors = mutableSetOf<BlockState>()
--- a/src/main/kotlin/mods/betterfoliage/client/Hooks.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/Hooks.kt
@@ -7,7 +7,10 @@ import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.render.*
 import mods.betterfoliage.loader.Refs
-import mods.octarinecore.client.render.blockContext
+import mods.octarinecore.ThreadLocalDelegate
+import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.lighting.DefaultLightingCtx
+import mods.octarinecore.client.render.lighting.LightingCtx
 import mods.octarinecore.client.resource.LoadModelDataEvent
 import mods.octarinecore.common.plus
 import mods.octarinecore.metaprog.allAvailable
@@ -75,6 +78,7 @@ fun getVoxelShapeOverride(state: BlockState, reader: IBlockReader, pos: BlockPos
    return state.func_215702_a(reader, pos, dir)
 }

+val lightingCtx by ThreadLocalDelegate { DefaultLightingCtx(BasicBlockCtx(NonNullWorld, BlockPos.ZERO)) }
 fun renderWorldBlock(dispatcher: BlockRendererDispatcher,
                     state: BlockState,
                     pos: BlockPos,
@@ -84,21 +88,32 @@ fun renderWorldBlock(dispatcher: BlockRendererDispatcher,
                     modelData: IModelData,
                     layer: BlockRenderLayer
 ): Boolean {
+    // build context
+    val blockCtx = CachedBlockCtx(reader, pos)
+    val renderCtx = RenderCtx(dispatcher, buffer, layer, random)
+    lightingCtx.reset(blockCtx)
+    val combinedCtx = CombinedContext(blockCtx, renderCtx, lightingCtx)
+
+    // loop render decorators
    val doBaseRender = state.canRenderInLayer(layer) || (layer == targetCutoutLayer && state.canRenderInLayer(otherCutoutLayer))
-    blockContext.let { ctx ->
-        ctx.set(reader, pos)
-        Client.renderers.forEach { renderer ->
-            if (renderer.isEligible(ctx)) {
-                // render on the block's default layer
-                // also render on the cutout layer if the renderer requires it
-                if (doBaseRender || (renderer.addToCutout && layer == targetCutoutLayer)) {
-                    return renderer.render(ctx, dispatcher, buffer, random, modelData, layer)
-                }
+    Client.renderers.forEach { renderer ->
+        if (renderer.isEligible(combinedCtx)) {
+            // render on the block's default layer
+            // also render on the cutout layer if the renderer requires it
+
+            val doCutoutRender = renderer.renderOnCutout && layer == targetCutoutLayer
+            val stopRender = renderer.onlyOnCutout && !layer.isCutout
+
+            if ((doBaseRender || doCutoutRender) && !stopRender) {
+                renderer.render(combinedCtx)
+                return combinedCtx.hasRendered
            }
        }
    }

-    return if (doBaseRender) dispatcher.renderBlock(state, pos, reader, buffer, random, modelData) else false
+    // no render decorators have taken on this block, proceed to normal rendering
+    combinedCtx.render()
+    return combinedCtx.hasRendered
 }

 fun canRenderInLayerOverride(state: BlockState, layer: BlockRenderLayer) = state.canRenderInLayer(layer) || layer == targetCutoutLayer
--- a/src/main/kotlin/mods/betterfoliage/client/chunk/Overlay.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/chunk/Overlay.kt
@@ -3,12 +3,12 @@ package mods.betterfoliage.client.chunk
 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.loader.Refs
-import net.minecraft.block.BlockState
+import mods.octarinecore.client.render.BasicBlockCtx
+import mods.octarinecore.client.render.BlockCtx
 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.IBlockReader
 import net.minecraft.world.IEnviromentBlockReader
 import net.minecraft.world.IWorldReader
 import net.minecraft.world.dimension.DimensionType
@@ -30,8 +30,8 @@ val IEnviromentBlockReader.dimType: DimensionType get() = when {
 * Represents some form of arbitrary non-persistent data that can be calculated and cached for each block position
 */
 interface ChunkOverlayLayer<T> {
-    abstract fun calculate(reader: IEnviromentBlockReader, pos: BlockPos): T
-    abstract fun onBlockUpdate(reader: IEnviromentBlockReader, pos: BlockPos)
+    fun calculate(ctx: BlockCtx): T
+    fun onBlockUpdate(world: IEnviromentBlockReader, pos: BlockPos)
 }

 /**
@@ -56,12 +56,12 @@ object ChunkOverlayManager {
     * @param reader World to use if calculation of overlay value is necessary
     * @param pos Block position
     */
-    fun <T> get(layer: ChunkOverlayLayer<T>, reader: IEnviromentBlockReader, pos: BlockPos): T? {
-        val data = chunkData[reader.dimType]?.get(ChunkPos(pos)) ?: return null
-        data.get(layer, pos).let { value ->
+    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(reader, pos)
-            data.set(layer, pos, newValue)
+            val newValue = layer.calculate(ctx)
+            data.set(layer, ctx.pos, newValue)
            return newValue
        }
    }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/OptifineCustomColors.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/OptifineCustomColors.kt
@@ -3,7 +3,7 @@ package mods.betterfoliage.client.integration
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.loader.Refs
 import mods.octarinecore.ThreadLocalDelegate
-import mods.octarinecore.client.render.BlockContext
+import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.common.Int3
 import mods.octarinecore.metaprog.allAvailable
 import mods.octarinecore.metaprog.reflectField
@@ -33,12 +33,12 @@ object OptifineCustomColors {
    val renderEnv by ThreadLocalDelegate { OptifineRenderEnv() }
    val fakeQuad = BakedQuad(IntArray(0), 1, UP, null, true, DefaultVertexFormats.BLOCK)

-    fun getBlockColor(ctx: BlockContext): Int {
+    fun getBlockColor(ctx: CombinedContext): Int {
        val ofColor = if (isColorAvailable && Minecraft.getInstance().gameSettings.reflectField<Boolean>("ofCustomColors") == true) {
-            renderEnv.reset(ctx.blockState(Int3.zero), ctx.pos)
-            Refs.getColorMultiplier.invokeStatic(fakeQuad, ctx.blockState(Int3.zero), ctx.reader!!, ctx.pos, renderEnv.wrapped) as? Int
+            renderEnv.reset(ctx.state, ctx.pos)
+            Refs.getColorMultiplier.invokeStatic(fakeQuad, ctx.state, ctx.world, ctx.pos, renderEnv.wrapped) as? Int
        } else null
-        return if (ofColor == null || ofColor == -1) ctx.blockData(Int3.zero).color else ofColor
+        return if (ofColor == null || ofColor == -1) ctx.lightingCtx.color else ofColor
    }
 }

--- a/src/main/kotlin/mods/betterfoliage/client/integration/RubberIntegration.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/RubberIntegration.kt
@@ -5,10 +5,10 @@ import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.render.LogRegistry
 import mods.betterfoliage.client.render.column.ColumnTextureInfo
 import mods.betterfoliage.client.render.column.SimpleColumnInfo
+import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.client.render.Quad
-import mods.octarinecore.client.render.QuadIconResolver
-import mods.octarinecore.client.render.ShadingContext
-import mods.octarinecore.client.render.blockContext
+import mods.octarinecore.client.render.lighting.QuadIconResolver
+import mods.octarinecore.client.render.lighting.LightingCtx
 import mods.octarinecore.client.resource.*
 import mods.octarinecore.common.rotate
 import mods.octarinecore.metaprog.ClassRef
@@ -22,7 +22,6 @@ import net.minecraft.client.renderer.texture.TextureAtlasSprite
 import net.minecraft.util.Direction
 import net.minecraft.util.Direction.*
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.IModel
 import net.minecraftforge.fml.ModList
 import org.apache.logging.log4j.Level
 import org.apache.logging.log4j.Level.DEBUG
@@ -61,10 +60,10 @@ class RubberLogInfo(
    sideTextures: List<TextureAtlasSprite>
 ) : SimpleColumnInfo(axis, topTexture, bottomTexture, sideTextures) {

-    override val side: QuadIconResolver = { ctx: ShadingContext, idx: Int, quad: Quad ->
-        val worldFace = (if ((idx and 1) == 0) SOUTH else EAST).rotate(ctx.rotation)
+    override val side: QuadIconResolver = { ctx: CombinedContext, idx: Int, quad: Quad ->
+        val worldFace = (if ((idx and 1) == 0) SOUTH else EAST).rotate(ctx.modelRotation)
        if (worldFace == spotDir) spotTexture else {
-            val sideIdx = if (this.sideTextures.size > 1) (blockContext.random(1) + dirToIdx[worldFace.ordinal]) % this.sideTextures.size else 0
+            val sideIdx = if (this.sideTextures.size > 1) (ctx.semiRandom(1) + dirToIdx[worldFace.ordinal]) % this.sideTextures.size else 0
            this.sideTextures[sideIdx]
        }
    }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/ShadersModIntegration.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/ShadersModIntegration.kt
@@ -4,6 +4,7 @@ import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.loader.Refs
+import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.metaprog.allAvailable
 import net.minecraft.block.BlockRenderType
 import net.minecraft.block.BlockRenderType.MODEL
@@ -40,7 +41,6 @@ object ShadersModIntegration {

    /** Quads rendered inside this block will use the given block entity data in shader programs. */
    inline fun renderAs(blockId: Long, renderType: BlockRenderType, renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) {
-        val blockData = blockId or (renderType.ordinal shl 16).toLong()
        if ((isAvailable && enabled)) {
            val vertexBuilder = Refs.sVertexBuilder.get(renderer)!!
            Refs.pushEntity_num.invoke(vertexBuilder, blockId)
@@ -54,12 +54,13 @@ object ShadersModIntegration {
    /** Quads rendered inside this block will use the given block entity data in shader programs. */
    // temporarily NO-OP
    inline fun renderAs(state: BlockState, renderType: BlockRenderType, renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) = func()
+    inline fun renderAs(ctx: CombinedContext, renderType: BlockRenderType, enabled: Boolean = true, func: ()->Unit) = func()

    /** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
-    inline fun grass(renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(Config.shaders.grassId, MODEL, renderer, enabled, func)
+    inline fun grass(ctx: CombinedContext, enabled: Boolean = true, func: ()->Unit) =
+        renderAs(Config.shaders.grassId, MODEL, ctx.renderCtx!!.renderBuffer, enabled, func)

    /** Quads rendered inside this block will behave as leaf blocks in shader programs. */
-    inline fun leaves(renderer: BufferBuilder, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(Config.shaders.leavesId, MODEL, renderer, enabled, func)
+    inline fun leaves(ctx: CombinedContext, enabled: Boolean = true, func: ()->Unit) =
+        renderAs(Config.shaders.leavesId, MODEL, ctx.renderCtx!!.renderBuffer, enabled, func)
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/EntityFallingLeavesFX.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/EntityFallingLeavesFX.kt
@@ -5,7 +5,7 @@ import mods.betterfoliage.client.texture.LeafParticleRegistry
 import mods.betterfoliage.client.texture.LeafRegistry
 import mods.octarinecore.PI2
 import mods.octarinecore.client.render.AbstractEntityFX
-import mods.octarinecore.client.render.HSB
+import mods.octarinecore.client.render.lighting.HSB
 import mods.octarinecore.common.Double3
 import mods.octarinecore.minmax
 import mods.octarinecore.random
--- a/src/main/kotlin/mods/betterfoliage/client/render/ModelColumn.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/ModelColumn.kt
@@ -3,11 +3,10 @@ package mods.betterfoliage.client.render

 import mods.betterfoliage.client.config.Config
 import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.lighting.*
 import mods.octarinecore.common.Double3
 import mods.octarinecore.exchange
-import net.minecraft.util.Direction
 import net.minecraft.util.Direction.*
-import org.lwjgl.opengl.GL11

 /** Weight of the same-side AO values on the outer edges of the 45deg chamfered column faces. */
 const val chamferAffinity = 0.9f
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderAlgae.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderAlgae.kt
@@ -2,25 +2,17 @@ package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
-import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.ShadersModIntegration
-import mods.octarinecore.client.render.*
-import mods.octarinecore.common.Int3
-import mods.octarinecore.common.Rotation
-import net.minecraft.block.Block
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
 import net.minecraft.block.material.Material
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
 import net.minecraft.tags.BlockTags
-import net.minecraft.util.BlockRenderLayer
 import net.minecraft.util.ResourceLocation
 import net.minecraft.world.biome.Biome
-import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

-class RenderAlgae : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderAlgae : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val noise = simplexNoise()

@@ -31,31 +23,23 @@ class RenderAlgae : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFo
        Client.log(DEBUG, "Registered ${algaeIcons.num} algae textures")
    }

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.algae.enabled &&
-        ctx.blockState(up2).material == Material.WATER &&
-        ctx.blockState(up1).material == Material.WATER &&
-        BlockTags.DIRT_LIKE.contains(ctx.block) &&
+        ctx.state(up2).material == Material.WATER &&
+        ctx.state(up1).material == Material.WATER &&
+        BlockTags.DIRT_LIKE.contains(ctx.state.block) &&
        ctx.biome.category.let { it == Biome.Category.OCEAN || it == Biome.Category.BEACH || it == Biome.Category.RIVER } &&
        noise[ctx.pos] < Config.algae.population

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val baseRender = renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        if (!layer.isCutout) return baseRender
-
-        modelRenderer.updateShading(Int3.zero, allFaces)
-
+    override fun render(ctx: CombinedContext) {
+        ctx.render()
+        if (!ctx.isCutout) return
        val rand = ctx.semiRandomArray(3)
-
-        ShadersModIntegration.grass(renderer, Config.algae.shaderWind) {
-            modelRenderer.render(
-                renderer,
+        ShadersModIntegration.grass(ctx, Config.algae.shaderWind) {
+            ctx.render(
                algaeModels[rand[2]],
-                Rotation.identity,
-                icon = { _, qi, _ -> algaeIcons[rand[qi and 1]]!! },
-                postProcess = noPost
+                icon = { _, qi, _ -> algaeIcons[rand[qi and 1]]!! }
            )
        }
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderCactus.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderCactus.kt
@@ -2,11 +2,11 @@ package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
-import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.render.column.ColumnTextureInfo
 import mods.betterfoliage.client.render.column.SimpleColumnInfo
 import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.lighting.*
 import mods.octarinecore.client.resource.ModelRenderRegistryConfigurable
 import mods.octarinecore.common.Int3
 import mods.octarinecore.common.Rotation
@@ -31,7 +31,7 @@ object StandardCactusRegistry : ModelRenderRegistryConfigurable<ColumnTextureInf
    init { BetterFoliage.modBus.register(this) }
 }

-class RenderCactus : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderCactus : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val cactusStemRadius = 0.4375
    val cactusArmRotation = listOf(NORTH, SOUTH, EAST, WEST).map { Rotation.rot90[it.ordinal] }
@@ -71,41 +71,30 @@ class RenderCactus : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterF
        Client.log(DEBUG, "Registered ${iconArm.num} cactus arm textures")
    }

-    override fun isEligible(ctx: BlockContext): Boolean =
+    override fun isEligible(ctx: CombinedContext): Boolean =
        Config.enabled && Config.cactus.enabled &&
        StandardCactusRegistry[ctx] != null

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        // render the whole block on the cutout layer
-        if (!layer.isCutout) return false
+    override val onlyOnCutout get() = true

-        // get AO data
-        modelRenderer.updateShading(Int3.zero, allFaces)
-        val icons = StandardCactusRegistry[ctx] ?: return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
+    override fun render(ctx: CombinedContext) {
+        val icons = StandardCactusRegistry[ctx]!!

-        modelRenderer.render(
-            renderer,
+        ctx.render(
            modelStem.model,
-            Rotation.identity,
            icon = { ctx, qi, q -> when(qi) {
                0 -> icons.bottom(ctx, qi, q); 1 -> icons.top(ctx, qi, q); else -> icons.side(ctx, qi, q)
-            } },
-            postProcess = noPost
+            } }
        )
-        modelRenderer.render(
-            renderer,
-            modelCross[ctx.random(0)],
-            Rotation.identity,
-            icon = { _, _, _ -> iconCross.icon!!},
-            postProcess = noPost
+        ctx.render(
+            modelCross[ctx.semiRandom(0)],
+            icon = { _, _, _ -> iconCross.icon!!}
        )
-        modelRenderer.render(
-            renderer,
-            modelArm[ctx.random(1)],
-            cactusArmRotation[ctx.random(2) % 4],
-            icon = { _, _, _ -> iconArm[ctx.random(3)]!!},
-            postProcess = noPost
+
+        ctx.render(
+            modelArm[ctx.semiRandom(1)],
+            cactusArmRotation[ctx.semiRandom(2) % 4],
+            icon = { _, _, _ -> iconArm[ctx.semiRandom(3)]!!}
        )
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrass.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrass.kt
@@ -1,36 +1,45 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.texture.GrassRegistry
-import mods.octarinecore.client.render.AbstractBlockRenderingHandler
-import mods.octarinecore.client.render.BlockContext
-import mods.octarinecore.client.render.offset
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
 import mods.octarinecore.common.Int3
-import mods.octarinecore.common.forgeDirsHorizontal
+import mods.octarinecore.common.horizontalDirections
 import mods.octarinecore.common.offset
-import net.minecraft.block.Block
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
 import net.minecraft.tags.BlockTags
-import net.minecraft.util.BlockRenderLayer
-import net.minecraftforge.client.model.data.IModelData
-import java.util.*

-class RenderConnectedGrass : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
-    override fun isEligible(ctx: BlockContext) =
+class RenderConnectedGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.connectedGrass.enabled &&
-        BlockTags.DIRT_LIKE.contains(ctx.block) &&
+        BlockTags.DIRT_LIKE.contains(ctx.state.block) &&
        GrassRegistry[ctx, up1] != null &&
-        (Config.connectedGrass.snowEnabled || !ctx.blockState(up2).isSnow)
+        (Config.connectedGrass.snowEnabled || !ctx.state(up2).isSnow)

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
+    override fun render(ctx: CombinedContext) {
        // if the block sides are not visible anyway, render normally
-        if (forgeDirsHorizontal.none { ctx.shouldSideBeRendered(it) }) return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
+        if (horizontalDirections.none { ctx.shouldSideBeRendered(it) }) {
+            ctx.render()
+        } else {
+            ctx.exchange(Int3.zero, up1).exchange(up1, up2).render()
+        }
+    }
+}

-        return ctx.offset(Int3.zero, up1).offset(up1, up2).let { offsetCtx ->
-            renderWorldBlockBase(offsetCtx, dispatcher, renderer, random, modelData, layer)
+class RenderConnectedGrassLog : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+
+    override fun isEligible(ctx: CombinedContext) =
+        Config.enabled && Config.roundLogs.enabled && Config.roundLogs.connectGrass &&
+        BlockTags.DIRT_LIKE.contains(ctx.state.block) &&
+        LogRegistry[ctx, up1] != null
+
+    override fun render(ctx: CombinedContext) {
+        val grassDir = horizontalDirections.find { GrassRegistry[ctx, it.offset] != null }
+        if (grassDir == null) {
+            ctx.render()
+        } else {
+            ctx.exchange(Int3.zero, grassDir.offset).render()
        }
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrassLog.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrassLog.kt
@@ -1,39 +0,0 @@
-package mods.betterfoliage.client.render
-
-import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.client.config.BlockConfig
-import mods.betterfoliage.client.config.Config
-import mods.betterfoliage.client.texture.GrassRegistry
-import mods.octarinecore.client.render.AbstractBlockRenderingHandler
-import mods.octarinecore.client.render.BlockContext
-import mods.octarinecore.client.render.offset
-import mods.octarinecore.common.Int3
-import mods.octarinecore.common.offset
-import net.minecraft.block.Block
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.tags.BlockTags
-import net.minecraft.util.BlockRenderLayer
-import net.minecraft.util.Direction.*
-import net.minecraftforge.client.model.data.IModelData
-import java.util.*
-
-class RenderConnectedGrassLog : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
-
-    val grassCheckDirs = listOf(EAST, WEST, NORTH, SOUTH)
-
-    override fun isEligible(ctx: BlockContext) =
-        Config.enabled && Config.roundLogs.enabled && Config.roundLogs.connectGrass &&
-        BlockTags.DIRT_LIKE.contains(ctx.block) &&
-        LogRegistry[ctx, up1] != null
-
-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val grassDir = grassCheckDirs.find {
-            GrassRegistry[ctx, it.offset] != null
-        } ?: return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-
-        return ctx.offset(Int3.zero, grassDir.offset).let { offsetCtx ->
-            renderWorldBlockBase(offsetCtx, dispatcher, renderer, random, modelData, layer)
-        }
-    }
-}
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderCoral.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderCoral.kt
@@ -5,9 +5,11 @@ import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.lighting.*
 import mods.octarinecore.common.Int3
-import mods.octarinecore.common.forgeDirOffsets
-import mods.octarinecore.common.forgeDirs
+import mods.octarinecore.common.allDirOffsets
+import mods.octarinecore.common.allDirections
+import mods.octarinecore.common.offset
 import mods.octarinecore.random
 import net.minecraft.block.material.Material
 import net.minecraft.client.renderer.BlockRendererDispatcher
@@ -17,13 +19,11 @@ import net.minecraft.util.Direction.Axis
 import net.minecraft.util.Direction.UP
 import net.minecraft.util.ResourceLocation
 import net.minecraft.world.biome.Biome
-import net.minecraftforge.api.distmarker.Dist
 import net.minecraftforge.client.model.data.IModelData
-import net.minecraftforge.fml.common.Mod
 import org.apache.logging.log4j.Level.DEBUG
 import java.util.*

-class RenderCoral : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderCoral : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val noise = simplexNoise()

@@ -49,33 +49,27 @@ class RenderCoral : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFo
        Client.log(DEBUG, "Registered ${crustIcons.num} coral crust textures")
    }

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.coral.enabled &&
-        (ctx.blockState(up2).material == Material.WATER || Config.coral.shallowWater) &&
-        ctx.blockState(up1).material == Material.WATER &&
-        BlockConfig.sand.matchesClass(ctx.block) &&
+        (ctx.state(up2).material == Material.WATER || Config.coral.shallowWater) &&
+        ctx.state(up1).material == Material.WATER &&
+        BlockConfig.sand.matchesClass(ctx.state.block) &&
        ctx.biome.category.let { it == Biome.Category.OCEAN || it == Biome.Category.BEACH } &&
        noise[ctx.pos] < Config.coral.population

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val baseRender = renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        if (!layer.isCutout) return baseRender
+    override fun render(ctx: CombinedContext) {
+        val baseRender = ctx.render()
+        if (!ctx.isCutout) return

-        modelRenderer.updateShading(Int3.zero, allFaces)
-
-        forgeDirs.forEachIndexed { idx, face ->
-            if (!ctx.isNormalCube(forgeDirOffsets[idx]) && blockContext.random(idx) < Config.coral.chance) {
-                var variation = blockContext.random(6)
-                modelRenderer.render(
-                    renderer,
+        allDirections.forEachIndexed { idx, face ->
+            if (ctx.state(face).material == Material.WATER && ctx.semiRandom(idx) < Config.coral.chance) {
+                var variation = ctx.semiRandom(6)
+                ctx.render(
                    coralModels[variation++],
                    rotationFromUp[idx],
-                    icon = { _, qi, _ -> if (qi == 4) crustIcons[variation]!! else coralIcons[variation + (qi and 1)]!!},
-                    postProcess = noPost
+                    icon = { _, qi, _ -> if (qi == 4) crustIcons[variation]!! else coralIcons[variation + (qi and 1)]!!}
                )
            }
        }
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderGrass.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderGrass.kt
@@ -6,24 +6,22 @@ import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.OptifineCustomColors
 import mods.betterfoliage.client.integration.ShadersModIntegration
 import mods.betterfoliage.client.texture.GrassRegistry
-import mods.octarinecore.client.render.*
-import mods.octarinecore.common.*
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.Model
+import mods.octarinecore.client.render.RenderDecorator
+import mods.octarinecore.client.render.fullCube
+import mods.octarinecore.client.render.lighting.cornerAo
+import mods.octarinecore.client.render.lighting.cornerFlat
+import mods.octarinecore.client.render.lighting.faceOrientedAuto
+import mods.octarinecore.common.Double3
+import mods.octarinecore.common.allDirections
 import mods.octarinecore.random
-import net.minecraft.block.Block
-import net.minecraft.block.BlockRenderType
-import net.minecraft.block.BlockRenderType.MODEL
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
 import net.minecraft.tags.BlockTags
-import net.minecraft.util.BlockRenderLayer
-import net.minecraft.util.Direction.Axis
 import net.minecraft.util.Direction.*
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

-class RenderGrass : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    companion object {
        @JvmStatic fun grassTopQuads(heightMin: Double, heightMax: Double): Model.(Int)->Unit = { modelIdx ->
@@ -50,77 +48,58 @@ class RenderGrass : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFo
        Client.log(DEBUG, "Registered ${snowedIcons.num} snowed grass textures")
    }

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled &&
        (Config.shortGrass.grassEnabled || Config.connectedGrass.enabled) &&
        GrassRegistry[ctx] != null

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        // render the whole block on the cutout layer
-        if (!layer.isCutout) return false
+    override val onlyOnCutout get() = true

-        val isConnected = BlockTags.DIRT_LIKE.contains(ctx.block(down1)) || GrassRegistry[ctx, down1] != null
-        val isSnowed = ctx.blockState(up1).isSnow
+    override fun render(ctx: CombinedContext) {
+        val isConnected = BlockTags.DIRT_LIKE.contains(ctx.state(DOWN).block) || GrassRegistry[ctx, down1] != null
+        val isSnowed = ctx.state(UP).isSnow
        val connectedGrass = isConnected && Config.connectedGrass.enabled && (!isSnowed || Config.connectedGrass.snowEnabled)

-        val grass = GrassRegistry[ctx]
-        if (grass == null) {
-            // shouldn't happen
-            Client.logRenderError(ctx.blockState(Int3.zero), ctx.pos)
-            return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
-        }
+        val grass = GrassRegistry[ctx]!!
        val blockColor = OptifineCustomColors.getBlockColor(ctx)

        if (connectedGrass) {
-            // get full AO data
-            modelRenderer.updateShading(Int3.zero, allFaces)
-
            // check occlusion
-            val isVisible = forgeDirs.map { ctx.shouldSideBeRendered(it) }
+            val isVisible = allDirections.map { ctx.shouldSideBeRendered(it) }

            // render full grass block
-            ShadersModIntegration.renderAs(ctx.blockState(Int3.zero), MODEL, renderer) {
-                modelRenderer.render(
-                    renderer,
-                    fullCube,
-                    quadFilter = { qi, _ -> isVisible[qi] },
-                    icon = { _, _, _ -> grass.grassTopTexture },
-                    postProcess = { ctx, _, _, _, _ ->
-                        rotateUV(2)
-                        if (isSnowed) {
-                            if (!ctx.aoEnabled) setGrey(1.4f)
-                        } else if (ctx.aoEnabled && grass.overrideColor == null) multiplyColor(blockColor)
-                    }
-                )
-            }
+            ctx.render(
+                fullCube,
+                quadFilter = { qi, _ -> isVisible[qi] },
+                icon = { _, _, _ -> grass.grassTopTexture },
+                postProcess = { ctx, _, _, _, _ ->
+                    rotateUV(2)
+                    if (isSnowed) {
+                        if (!ctx.aoEnabled) setGrey(1.4f)
+                    } else if (ctx.aoEnabled && grass.overrideColor == null) multiplyColor(blockColor)
+                }
+            )
        } else {
-            renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
-
-            // get AO data only for block top
-            modelRenderer.updateShading(Int3.zero, topOnly)
+            ctx.render()
        }

-        if (!Config.shortGrass.grassEnabled) return true
-        if (isSnowed && !Config.shortGrass.snowEnabled) return true
-        if (ctx.isNormalCube(up1)) return true
-        if (Config.shortGrass.population < 64 && noise[ctx.pos] >= Config.shortGrass.population) return true
+        if (!Config.shortGrass.grassEnabled) return
+        if (isSnowed && !Config.shortGrass.snowEnabled) return
+        if (ctx.offset(UP).isNormalCube) return
+        if (Config.shortGrass.population < 64 && noise[ctx.pos] >= Config.shortGrass.population) return

        // render grass quads
        val iconset = if (isSnowed) snowedIcons else normalIcons
        val iconGen = if (isSnowed) snowedGenIcon else normalGenIcon
        val rand = ctx.semiRandomArray(2)

-        ShadersModIntegration.grass(renderer, Config.shortGrass.shaderWind) {
-            modelRenderer.render(
-                renderer,
+        ShadersModIntegration.grass(ctx, Config.shortGrass.shaderWind) {
+            ctx.render(
                grassModels[rand[0]],
-                Rotation.identity,
-                ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
+                translation = ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
                icon = { _, qi, _ -> if (Config.shortGrass.useGenerated) iconGen.icon!! else iconset[rand[qi and 1]]!! },
                postProcess = { _, _, _, _, _ -> if (isSnowed) setGrey(1.0f) else multiplyColor(grass.overrideColor ?: blockColor) }
            )
        }
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLeaves.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLeaves.kt
@@ -1,30 +1,27 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.OptifineCustomColors
 import mods.betterfoliage.client.integration.ShadersModIntegration
 import mods.betterfoliage.client.texture.LeafRegistry
 import mods.octarinecore.PI2
-import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
+import mods.octarinecore.client.render.lighting.FlatOffset
+import mods.octarinecore.client.render.lighting.cornerAoMaxGreen
+import mods.octarinecore.client.render.lighting.edgeOrientedAuto
 import mods.octarinecore.common.Double3
 import mods.octarinecore.common.Int3
-import mods.octarinecore.common.Rotation
+import mods.octarinecore.common.allDirections
 import mods.octarinecore.common.vec
 import mods.octarinecore.random
-import net.minecraft.block.material.Material
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.util.BlockRenderLayer
-import net.minecraft.util.Direction.*
+import net.minecraft.util.Direction.UP
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.data.IModelData
 import java.lang.Math.cos
 import java.lang.Math.sin
-import java.util.*

-class RenderLeaves : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderLeaves : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val leavesModel = model {
        verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -0.5 * 1.41, yTop = 0.5 * 1.41)
@@ -41,34 +38,28 @@ class RenderLeaves : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterF
            UP.vec * random(-1.0, 1.0) * Config.leaves.vOffset
    }

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled &&
        Config.leaves.enabled &&
        LeafRegistry[ctx] != null &&
-        !(Config.leaves.hideInternal && ctx.isSurroundedByNormal)
+        !(Config.leaves.hideInternal && allDirections.all { ctx.offset(it).isNormalCube } )

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val isSnowed = ctx.blockState(up1).isSnow
-        val leafInfo = LeafRegistry[ctx]
-        if (leafInfo == null) {
-            // shouldn't happen
-            Client.logRenderError(ctx.blockState(Int3.zero), ctx.pos)
-            return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        }
+    override val onlyOnCutout get() = true
+
+    override fun render(ctx: CombinedContext) {
+        val isSnowed = ctx.state(UP).isSnow
+        val leafInfo = LeafRegistry[ctx]!!
        val blockColor = OptifineCustomColors.getBlockColor(ctx)

-        renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        if (!layer.isCutout) return true
+        ctx.render(force = true)

-        modelRenderer.updateShading(Int3.zero, allFaces)
-        ShadersModIntegration.leaves(renderer) {
+        ShadersModIntegration.leaves(ctx) {
            val rand = ctx.semiRandomArray(2)
            (if (Config.leaves.dense) denseLeavesRot else normalLeavesRot).forEach { rotation ->
-                modelRenderer.render(
-                    renderer,
+                ctx.render(
                    leavesModel.model,
                    rotation,
-                    ctx.blockCenter + perturbs[rand[0]],
+                    translation = ctx.blockCenter + perturbs[rand[0]],
                    icon = { _, _, _ -> leafInfo.roundLeafTexture },
                    postProcess = { _, _, _, _, _ ->
                        rotateUV(rand[1])
@@ -76,16 +67,12 @@ class RenderLeaves : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterF
                    }
                )
            }
-            if (isSnowed && Config.leaves.snowEnabled) modelRenderer.render(
-                renderer,
+            if (isSnowed && Config.leaves.snowEnabled) ctx.render(
                leavesModel.model,
-                Rotation.identity,
-                ctx.blockCenter + perturbs[rand[0]],
+                translation = ctx.blockCenter + perturbs[rand[0]],
                icon = { _, _, _ -> snowedIcon[rand[1]]!! },
                postProcess = whitewash
            )
        }
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLilypad.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLilypad.kt
@@ -5,20 +5,16 @@ import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.ShadersModIntegration
-import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
+import mods.octarinecore.client.render.lighting.FlatOffsetNoColor
 import mods.octarinecore.common.Int3
-import mods.octarinecore.common.Rotation
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.util.BlockRenderLayer
 import net.minecraft.util.Direction.DOWN
 import net.minecraft.util.Direction.UP
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

-class RenderLilypad : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderLilypad : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val rootModel = model {
        verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -1.5, yTop = -0.5)
@@ -40,41 +36,28 @@ class RenderLilypad : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, Better
        Client.log(DEBUG, "Registered ${flowerIcon.num} lilypad flower textures")
    }

-    override fun isEligible(ctx: BlockContext): Boolean =
+    override fun isEligible(ctx: CombinedContext): Boolean =
        Config.enabled && Config.lilypad.enabled &&
-        BlockConfig.lilypad.matchesClass(ctx.block)
+        BlockConfig.lilypad.matchesClass(ctx.state.block)

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        // render the whole block on the cutout layer
-        if (!layer.isCutout) return false
-
-        renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
-        modelRenderer.updateShading(Int3.zero, allFaces)
+    override fun render(ctx: CombinedContext) {
+        ctx.render()

        val rand = ctx.semiRandomArray(5)
-
-        ShadersModIntegration.grass(renderer) {
-            modelRenderer.render(
-                renderer,
+        ShadersModIntegration.grass(ctx) {
+            ctx.render(
                rootModel.model,
-                Rotation.identity,
-                ctx.blockCenter.add(perturbs[rand[2]]),
+                translation = ctx.blockCenter.add(perturbs[rand[2]]),
                forceFlat = true,
-                icon = { ctx, qi, q -> rootIcon[rand[qi and 1]]!! },
-                postProcess = noPost
+                icon = { ctx, qi, q -> rootIcon[rand[qi and 1]]!! }
            )
        }

-        if (rand[3] < Config.lilypad.flowerChance) modelRenderer.render(
-            renderer,
+        if (rand[3] < Config.lilypad.flowerChance) ctx.render(
            flowerModel.model,
-            Rotation.identity,
-            ctx.blockCenter.add(perturbs[rand[4]]),
+            translation = ctx.blockCenter.add(perturbs[rand[4]]),
            forceFlat = true,
-            icon = { _, _, _ -> flowerIcon[rand[0]]!! },
-            postProcess = noPost
+            icon = { _, _, _ -> flowerIcon[rand[0]]!! }
        )
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLog.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLog.kt
@@ -8,8 +8,8 @@ import mods.betterfoliage.client.render.column.AbstractRenderColumn
 import mods.betterfoliage.client.render.column.ColumnRenderLayer
 import mods.betterfoliage.client.render.column.ColumnTextureInfo
 import mods.betterfoliage.client.render.column.SimpleColumnInfo
-import mods.betterfoliage.client.texture.GrassRegistry
-import mods.octarinecore.client.render.BlockContext
+import mods.octarinecore.client.render.BlockCtx
+import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.client.resource.ModelRenderRegistry
 import mods.octarinecore.client.resource.ModelRenderRegistryConfigurable
 import mods.octarinecore.client.resource.ModelRenderRegistryRoot
@@ -19,12 +19,13 @@ import mods.octarinecore.tryDefault
 import net.minecraft.block.BlockState
 import net.minecraft.block.LogBlock
 import net.minecraft.util.Direction.Axis
+import net.minecraft.world.IEnviromentBlockReader

 class RenderLog : AbstractRenderColumn(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

-    override val addToCutout: Boolean get() = false
+    override val renderOnCutout: Boolean get() = false

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.roundLogs.enabled &&
        LogRegistry[ctx] != null

@@ -40,7 +41,6 @@ class RenderLog : AbstractRenderColumn(BetterFoliage.MOD_ID, BetterFoliage.modBu
 class RoundLogOverlayLayer : ColumnRenderLayer() {
    override val registry: ModelRenderRegistry<ColumnTextureInfo> get() = LogRegistry
    override val blockPredicate = { state: BlockState -> BlockConfig.logBlocks.matchesClass(state.block) }
-    override val surroundPredicate = { state: BlockState -> !BlockConfig.logBlocks.matchesClass(state.block) }

    override val connectSolids: Boolean get() = Config.roundLogs.connectSolids
    override val lenientConnect: Boolean get() = Config.roundLogs.lenientConnect
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderMycelium.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderMycelium.kt
@@ -4,21 +4,15 @@ import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
-import mods.octarinecore.client.render.AbstractBlockRenderingHandler
-import mods.octarinecore.client.render.BlockContext
-import mods.octarinecore.client.render.modelRenderer
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
 import mods.octarinecore.client.render.noPost
 import mods.octarinecore.common.Double3
-import mods.octarinecore.common.Rotation
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.util.BlockRenderLayer
+import net.minecraft.util.Direction.UP
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

-class RenderMycelium : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderMycelium : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val myceliumIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_mycel_$idx") }
    val myceliumModel = modelSet(64) { idx -> RenderGrass.grassTopQuads(Config.shortGrass.heightMin, Config.shortGrass.heightMax)(idx) }
@@ -27,32 +21,25 @@ class RenderMycelium : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, Bette
        Client.log(DEBUG, "Registered ${myceliumIcon.num} mycelium textures")
    }

-    override fun isEligible(ctx: BlockContext): Boolean {
+    override fun isEligible(ctx: CombinedContext): Boolean {
        if (!Config.enabled || !Config.shortGrass.myceliumEnabled) return false
-        return BlockConfig.mycelium.matchesClass(ctx.block)
+        return BlockConfig.mycelium.matchesClass(ctx.state.block)
    }

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        // render the whole block on the cutout layer
-        if (!layer.isCutout) return false
-
-        val isSnowed = ctx.blockState(up1).isSnow
-
-        renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
-
-        if (isSnowed && !Config.shortGrass.snowEnabled) return true
-        if (ctx.isNormalCube(up1)) return true
+    override fun render(ctx: CombinedContext) {
+        ctx.render()
+        if (!ctx.isCutout) return

+        val isSnowed = ctx.state(UP).isSnow
+        if (isSnowed && !Config.shortGrass.snowEnabled) return
+        if (ctx.offset(UP).isNormalCube) return
        val rand = ctx.semiRandomArray(2)
-        modelRenderer.render(
-            renderer,
+
+        ctx.render(
            myceliumModel[rand[0]],
-            Rotation.identity,
-            ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
+            translation = ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
            icon = { _, qi, _ -> myceliumIcon[rand[qi and 1]]!! },
            postProcess = if (isSnowed) whitewash else noPost
        )
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderNetherrack.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderNetherrack.kt
@@ -5,6 +5,7 @@ import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.octarinecore.client.render.*
+import mods.octarinecore.client.render.lighting.*
 import mods.octarinecore.common.Int3
 import mods.octarinecore.common.Rotation
 import mods.octarinecore.random
@@ -18,7 +19,7 @@ import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
 import java.util.*

-class RenderNetherrack : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderNetherrack : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val netherrackIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_netherrack_$idx") }
    val netherrackModel = modelSet(64) { modelIdx ->
@@ -34,28 +35,20 @@ class RenderNetherrack : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, Bet
        Client.log(DEBUG, "Registered ${netherrackIcon.num} netherrack textures")
    }

-    override fun isEligible(ctx: BlockContext): Boolean {
+    override fun isEligible(ctx: CombinedContext): Boolean {
        if (!Config.enabled || !Config.netherrack.enabled) return false
-        return BlockConfig.netherrack.matchesClass(ctx.block)
+        return BlockConfig.netherrack.matchesClass(ctx.state.block)
    }

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val baseRender = renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        if (!layer.isCutout) return baseRender
-
-        if (ctx.isNormalCube(down1)) return baseRender
-
-        modelRenderer.updateShading(Int3.zero, allFaces)
+    override fun render(ctx: CombinedContext) {
+        ctx.render()
+        if (!ctx.isCutout) return
+        if (ctx.offset(DOWN).isNormalCube) return

        val rand = ctx.semiRandomArray(2)
-        modelRenderer.render(
-            renderer,
+        ctx.render(
            netherrackModel[rand[0]],
-            Rotation.identity,
-            icon = { _, qi, _ -> netherrackIcon[rand[qi and 1]]!! },
-            postProcess = noPost
+            icon = { _, qi, _ -> netherrackIcon[rand[qi and 1]]!! }
        )
-
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderReeds.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderReeds.kt
@@ -2,26 +2,19 @@ package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
-import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.ShadersModIntegration
-import mods.octarinecore.client.render.*
-import mods.octarinecore.common.Int3
-import mods.octarinecore.common.Rotation
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.RenderDecorator
+import mods.octarinecore.client.render.lighting.FlatOffsetNoColor
 import mods.octarinecore.random
-import net.minecraft.block.Block
 import net.minecraft.block.material.Material
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
 import net.minecraft.tags.BlockTags
-import net.minecraft.util.BlockRenderLayer
 import net.minecraft.util.Direction.UP
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

-class RenderReeds : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderReeds : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {

    val noise = simplexNoise()
    val reedIcons = iconSet { idx -> Client.genReeds.registerResource(ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_reed_$idx")) }
@@ -47,31 +40,27 @@ class RenderReeds : AbstractBlockRenderingHandler(BetterFoliage.MOD_ID, BetterFo
        Client.log(DEBUG, "Registered ${reedIcons.num} reed textures")
    }

-    override fun isEligible(ctx: BlockContext) =
+    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.reed.enabled &&
-        ctx.blockState(up2).material == Material.AIR &&
-        ctx.blockState(up1).material == Material.WATER &&
-        BlockTags.DIRT_LIKE.contains(ctx.block) &&
+        ctx.state(up2).material == Material.AIR &&
+        ctx.state(UP).material == Material.WATER &&
+        BlockTags.DIRT_LIKE.contains(ctx.state.block) &&
        ctx.biome.let { it.downfall > Config.reed.minBiomeRainfall && it.defaultTemperature >= Config.reed.minBiomeTemp } &&
        noise[ctx.pos] < Config.reed.population

-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
-        val baseRender = renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, layer)
-        if (!layer.isCutout) return baseRender
+    override val onlyOnCutout get() = false

-        modelRenderer.updateShading(Int3.zero, allFaces)
+    override fun render(ctx: CombinedContext) {
+        ctx.render()
+        if (!ctx.isCutout) return

-        val iconVar = ctx.random(1)
-        ShadersModIntegration.grass(renderer, Config.reed.shaderWind) {
-            modelRenderer.render(
-                renderer,
-                reedModels[ctx.random(0)],
-                Rotation.identity,
+        val iconVar = ctx.semiRandom(1)
+        ShadersModIntegration.grass(ctx, Config.reed.shaderWind) {
+            ctx.render(
+                reedModels[ctx.semiRandom(0)],
                forceFlat = true,
-                icon = { _, _, _ -> reedIcons[iconVar]!! },
-                postProcess = noPost
+                icon = { _, _, _ -> reedIcons[iconVar]!! }
            )
        }
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/Utils.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/Utils.kt
@@ -3,7 +3,7 @@ package mods.betterfoliage.client.render

 import mods.octarinecore.PI2
 import mods.octarinecore.client.render.Model
-import mods.octarinecore.client.render.PostProcessLambda
+import mods.octarinecore.client.render.lighting.PostProcessLambda
 import mods.octarinecore.client.render.Quad
 import mods.octarinecore.common.Double3
 import mods.octarinecore.common.Int3
--- a/src/main/kotlin/mods/betterfoliage/client/render/column/AbstractRenderer.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/column/AbstractRenderer.kt
@@ -7,22 +7,19 @@ import mods.betterfoliage.client.render.*
 import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.BlockType.*
 import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.QuadrantType
 import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.QuadrantType.*
-import mods.octarinecore.client.render.*
-import mods.octarinecore.common.Int3
+import mods.octarinecore.client.render.CombinedContext
+import mods.octarinecore.client.render.Model
+import mods.octarinecore.client.render.RenderDecorator
+import mods.octarinecore.client.render.noPost
 import mods.octarinecore.common.Rotation
 import mods.octarinecore.common.face
 import mods.octarinecore.common.rot
 import net.minecraft.block.BlockRenderType.MODEL
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.util.BlockRenderLayer
 import net.minecraft.util.Direction.*
-import net.minecraftforge.client.model.data.IModelData
 import net.minecraftforge.eventbus.api.IEventBus
-import java.util.*

@Suppress("NOTHING_TO_INLINE")
-abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : AbstractBlockRenderingHandler(modId, modBus) {
+abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : RenderDecorator(modId, modBus) {

    /** The rotations necessary to bring the models in position for the 4 quadrants */
    val quadrantRotations = Array(4) { Rotation.rot90[UP.ordinal] * it }
@@ -93,28 +90,25 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : Abstract
        q1 == q2 || ((q1 == SQUARE || q1 == INVISIBLE) && (q2 == SQUARE || q2 == INVISIBLE))

    @Suppress("NON_EXHAUSTIVE_WHEN")
-    override fun render(ctx: BlockContext, dispatcher: BlockRendererDispatcher, renderer: BufferBuilder, random: Random, modelData: IModelData, layer: BlockRenderLayer): Boolean {
+    override fun render(ctx: CombinedContext) {

-        val roundLog = ChunkOverlayManager.get(overlayLayer, ctx.reader!!, ctx.pos)
+        val roundLog = ChunkOverlayManager.get(overlayLayer, ctx)
        when(roundLog) {
-            ColumnLayerData.SkipRender -> return true
-            ColumnLayerData.NormalRender -> return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
+            ColumnLayerData.SkipRender -> return
+            ColumnLayerData.NormalRender -> return ctx.render()
            ColumnLayerData.ResolveError, null -> {
-                Client.logRenderError(ctx.blockState(Int3.zero), ctx.pos)
-                return renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
+                Client.logRenderError(ctx.state, ctx.pos)
+                return ctx.render()
            }
        }

        // 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 renderWorldBlockBase(ctx, dispatcher, renderer, random, modelData, null)
+            return ctx.render()
        }

-        // get AO data
-        modelRenderer.updateShading(Int3.zero, allFaces)
-
        val baseRotation = rotationFromUp[((roundLog.column.axis ?: Axis.Y) to AxisDirection.POSITIVE).face.ordinal]
-        renderAs(ctx.blockState(Int3.zero), MODEL, renderer) {
+        renderAs(ctx, MODEL) {
            quadrantRotations.forEachIndexed { idx, quadrantRotation ->
                // set rotation for the current quadrant
                val rotation = baseRotation + quadrantRotation
@@ -136,8 +130,7 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : Abstract
                    else -> null
                }

-                if (sideModel != null) modelRenderer.render(
-                    renderer,
+                if (sideModel != null) ctx.render(
                    sideModel,
                    rotation,
                    icon = roundLog.column.side,
@@ -190,8 +183,7 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : Abstract
                    }
                }

-                if (upModel != null) modelRenderer.render(
-                    renderer,
+                if (upModel != null) ctx.render(
                    upModel,
                    rotation,
                    icon = upIcon,
@@ -201,8 +193,7 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : Abstract
                        }
                    }
                )
-                if (downModel != null) modelRenderer.render(
-                    renderer,
+                if (downModel != null) ctx.render(
                    downModel,
                    rotation,
                    icon = downIcon,
@@ -214,6 +205,5 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : Abstract
                )
            }
        }
-        return true
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/column/OverlayLayer.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/column/OverlayLayer.kt
@@ -8,12 +8,9 @@ import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.Blo
 import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.QuadrantType
 import mods.betterfoliage.client.render.column.ColumnLayerData.SpecialRender.QuadrantType.*
 import mods.betterfoliage.client.render.rotationFromUp
-import mods.octarinecore.client.render.BlockContext
+import mods.octarinecore.client.render.BlockCtx
 import mods.octarinecore.client.resource.ModelRenderRegistry
-import mods.octarinecore.common.Int3
-import mods.octarinecore.common.Rotation
-import mods.octarinecore.common.face
-import mods.octarinecore.common.plus
+import mods.octarinecore.common.*
 import net.minecraft.block.BlockState
 import net.minecraft.util.Direction.Axis
 import net.minecraft.util.Direction.AxisDirection
@@ -64,21 +61,18 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {

    abstract val registry: ModelRenderRegistry<ColumnTextureInfo>
    abstract val blockPredicate: (BlockState)->Boolean
-    abstract val surroundPredicate: (BlockState) -> Boolean
    abstract val connectSolids: Boolean
    abstract val lenientConnect: Boolean
    abstract val defaultToY: Boolean

    val allNeighborOffsets = (-1..1).flatMap { offsetX -> (-1..1).flatMap { offsetY -> (-1..1).map { offsetZ -> Int3(offsetX, offsetY, offsetZ) }}}

-    override fun onBlockUpdate(reader: IEnviromentBlockReader, pos: BlockPos) {
-        allNeighborOffsets.forEach { offset -> ChunkOverlayManager.clear(reader.dimType, this, pos + offset) }
+    override fun onBlockUpdate(world: IEnviromentBlockReader, pos: BlockPos) {
+        allNeighborOffsets.forEach { offset -> ChunkOverlayManager.clear(world.dimType, this, pos + offset) }
    }

-    override fun calculate(reader: IEnviromentBlockReader, pos: BlockPos) = calculate(BlockContext(reader, pos))
-
-    fun calculate(ctx: BlockContext): ColumnLayerData {
-        if (ctx.isSurroundedBy(surroundPredicate) && ctx.isSurroundedByNormal) return ColumnLayerData.SkipRender
+    override fun calculate(ctx: BlockCtx): ColumnLayerData {
+        if (allDirections.all { ctx.offset(it).isNormalCube }) return ColumnLayerData.SkipRender
        val columnTextures = registry[ctx] ?: return ColumnLayerData.ResolveError

        // if log axis is not defined and "Default to vertical" config option is not set, render normally
@@ -104,7 +98,7 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
    }

    /** Fill the array of [QuadrantType]s based on the blocks to the sides of this one. */
-    fun Array<QuadrantType>.checkNeighbors(ctx: BlockContext, rotation: Rotation, logAxis: Axis, yOff: Int): Array<QuadrantType> {
+    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))
@@ -171,13 +165,13 @@ abstract class ColumnRenderLayer : ChunkOverlayLayer<ColumnLayerData> {
    /**
     * Get the type of the block at the given offset in a rotated reference frame.
     */
-    fun BlockContext.blockType(rotation: Rotation, axis: Axis, offset: Int3): ColumnLayerData.SpecialRender.BlockType {
+    fun BlockCtx.blockType(rotation: Rotation, axis: Axis, offset: Int3): ColumnLayerData.SpecialRender.BlockType {
        val offsetRot = offset.rotate(rotation)
-        val state = blockState(offsetRot)
+        val state = state(offsetRot)
        return if (!blockPredicate(state)) {
-            if (isNormalCube(offsetRot)) SOLID else NONSOLID
+            if (offset(offsetRot).isNormalCube) SOLID else NONSOLID
        } else {
-            (registry[state, reader!!, pos + offsetRot]?.axis ?: if (Config.roundLogs.defaultY) Axis.Y else null)?.let {
+            (registry[state, world, pos + offsetRot]?.axis ?: if (Config.roundLogs.defaultY) Axis.Y else null)?.let {
                if (it == axis) PARALLEL else PERPENDICULAR
            } ?: SOLID
        }
--- a/src/main/kotlin/mods/betterfoliage/client/render/column/RenderData.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/column/RenderData.kt
@@ -1,7 +1,6 @@
 package mods.betterfoliage.client.render.column

-import mods.octarinecore.client.render.QuadIconResolver
-import mods.octarinecore.client.render.blockContext
+import mods.octarinecore.client.render.lighting.QuadIconResolver
 import mods.octarinecore.client.resource.ModelRenderKey
 import mods.octarinecore.client.resource.get
 import mods.octarinecore.client.resource.missingSprite
@@ -31,8 +30,8 @@ open class SimpleColumnInfo(
    override val top: QuadIconResolver = { _, _, _ -> topTexture }
    override val bottom: QuadIconResolver = { _, _, _ -> bottomTexture }
    override val side: QuadIconResolver = { ctx, idx, _ ->
-        val worldFace = (if ((idx and 1) == 0) SOUTH else EAST).rotate(ctx.rotation)
-        val sideIdx = if (sideTextures.size > 1) (blockContext.random(1) + dirToIdx[worldFace.ordinal]) % sideTextures.size else 0
+        val worldFace = (if ((idx and 1) == 0) SOUTH else EAST).rotate(ctx.modelRotation)
+        val sideIdx = if (sideTextures.size > 1) (ctx.semiRandom(1) + dirToIdx[worldFace.ordinal]) % sideTextures.size else 0
        sideTextures[sideIdx]
    }

--- a/src/main/kotlin/mods/betterfoliage/client/texture/GrassGenerator.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/GrassGenerator.kt
@@ -1,6 +1,7 @@
 package mods.betterfoliage.client.texture

 import mods.octarinecore.client.resource.*
+import mods.octarinecore.client.resource.Atlas
 import net.minecraft.util.ResourceLocation
 import net.minecraftforge.resource.VanillaResourceType.TEXTURES
 import java.awt.image.BufferedImage
--- a/src/main/kotlin/mods/betterfoliage/client/texture/GrassRegistry.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/GrassRegistry.kt
@@ -3,7 +3,7 @@ package mods.betterfoliage.client.texture
 import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
-import mods.octarinecore.client.render.HSB
+import mods.octarinecore.client.render.lighting.HSB
 import mods.octarinecore.client.resource.*
 import mods.octarinecore.common.config.ConfigurableBlockMatcher
 import mods.octarinecore.common.config.ModelTextureList
--- a/src/main/kotlin/mods/betterfoliage/client/texture/LeafGenerator.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/LeafGenerator.kt
@@ -2,7 +2,7 @@ package mods.betterfoliage.client.texture

 import mods.betterfoliage.BetterFoliage
 import mods.octarinecore.client.resource.*
-import mods.octarinecore.stripStart
+import mods.octarinecore.client.resource.Atlas
 import net.minecraft.resources.IResource
 import net.minecraft.util.ResourceLocation
 import net.minecraftforge.resource.VanillaResourceType.TEXTURES
--- a/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
@@ -3,10 +3,9 @@ package mods.betterfoliage.client.texture
 import mods.betterfoliage.BetterFoliage
 import mods.octarinecore.client.resource.*
 import mods.octarinecore.stripStart
+import mods.octarinecore.client.resource.Atlas
 import net.minecraft.util.ResourceLocation
 import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraftforge.common.MinecraftForge
-import net.minecraftforge.eventbus.api.EventPriority
 import net.minecraftforge.eventbus.api.SubscribeEvent

 object LeafParticleRegistry {