[WIP] more async texture loading

keep stitch() call in original method body, in case others want to mod it too
2020-01-06 17:09:40 +01:00
parent a3d99c3076
commit 4efa831296
43 changed files with 530 additions and 633 deletions
--- a/src/main/kotlin/mods/betterfoliage/BetterFoliage.kt
+++ b/src/main/kotlin/mods/betterfoliage/BetterFoliage.kt
@@ -1,14 +1,21 @@
 package mods.betterfoliage

 import mods.betterfoliage.client.Client
-import mods.betterfoliage.client.config.Config
-import mods.octarinecore.client.resource.GeneratorPack
-import net.alexwells.kottle.FMLKotlinModLoadingContext
+import mods.betterfoliage.client.render.RisingSoulTextures
+import mods.octarinecore.client.gui.textComponent
+import mods.octarinecore.client.resource.AsnycSpriteProviderManager
+import mods.octarinecore.client.resource.AsyncSpriteProvider
+import mods.octarinecore.client.resource.Atlas
+import mods.octarinecore.client.resource.GeneratedBlockTexturePack
+import net.minecraft.block.BlockState
 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.DEBUG
+import net.minecraft.client.particle.ParticleManager
+import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraft.util.math.BlockPos
+import net.minecraft.util.text.TextFormatting
+import net.minecraft.util.text.TranslationTextComponent
+import net.minecraftforge.registries.ForgeRegistries
+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
@@ -16,17 +23,11 @@ import java.io.File
 import java.io.PrintStream
 import java.util.*

-@Mod(BetterFoliage.MOD_ID)
 object BetterFoliage {
-    const val MOD_ID = ""
-    const val MOD_NAME = "Better Foliage"
-
-    val modBus = FMLKotlinModLoadingContext.get().modEventBus
-
    var log = LogManager.getLogger("BetterFoliage")
    var logDetail = SimpleLogger(
        "BetterFoliage",
-        DEBUG,
+        Level.DEBUG,
        false, false, true, false,
        "yyyy-MM-dd HH:mm:ss",
        null,
@@ -37,16 +38,39 @@ object BetterFoliage {
        })
    )

-    val genPack = GeneratorPack(
-        "bf_gen",
-        "Better Foliage generated assets",
-        "bf_generated_pack.png"
-    )
+    val blockSprites = AsnycSpriteProviderManager<ModelBakery>("bf-blocks-extra")
+    val particleSprites = AsnycSpriteProviderManager<ParticleManager>("bf-particles-extra")
+    val asyncPack = GeneratedBlockTexturePack("bf_gen", "Better Foliage generated assets", logDetail)
+
+    fun getSpriteManager(atlas: Atlas) = when(atlas) {
+        Atlas.BLOCKS -> blockSprites
+        Atlas.PARTICLES -> particleSprites
+    } as AsnycSpriteProviderManager<Any>

    init {
-        log.log(DEBUG, "Constructing mod")
-        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, Config.build())
-        Minecraft.getInstance().resourcePackList.addPackFinder(genPack.packFinder)
-        Client.init()
+        blockSprites.providers.add(asyncPack)
+    }
+
+    fun log(level: Level, msg: String) {
+        log.log(level, "[BetterFoliage] $msg")
+        logDetail.log(level, msg)
+    }
+
+    fun logDetail(msg: String) {
+        logDetail.log(Level.DEBUG, msg)
+    }
+
+    fun logRenderError(state: BlockState, location: BlockPos) {
+        if (state in Client.suppressRenderErrors) return
+        Client.suppressRenderErrors.add(state)
+
+        val blockName = ForgeRegistries.BLOCKS.getKey(state.block).toString()
+        val blockLoc = "${location.x},${location.y},${location.z}"
+        Minecraft.getInstance().ingameGUI.chatGUI.printChatMessage(TranslationTextComponent(
+            "betterfoliage.rendererror",
+            textComponent(blockName, TextFormatting.GOLD),
+            textComponent(blockLoc, TextFormatting.GOLD)
+        ))
+        logDetail("Error rendering block $state at $blockLoc")
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/BetterFoliageMod.kt
+++ b/src/main/kotlin/mods/betterfoliage/BetterFoliageMod.kt
@@ -0,0 +1,35 @@
+package mods.betterfoliage
+
+import mods.betterfoliage.client.Client
+import mods.betterfoliage.client.config.BlockConfig
+import mods.betterfoliage.client.config.Config
+import mods.octarinecore.client.resource.AsnycSpriteProviderManager
+import mods.octarinecore.client.resource.GeneratedBlockTexturePack
+import net.alexwells.kottle.FMLKotlinModLoadingContext
+import net.minecraft.client.Minecraft
+import net.minecraft.client.particle.ParticleManager
+import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraftforge.fml.ModLoadingContext
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.config.ModConfig
+import org.apache.logging.log4j.Level.DEBUG
+import org.apache.logging.log4j.LogManager
+import org.apache.logging.log4j.simple.SimpleLogger
+import org.apache.logging.log4j.util.PropertiesUtil
+import java.io.File
+import java.io.PrintStream
+import java.util.*
+
+@Mod(BetterFoliageMod.MOD_ID)
+object BetterFoliageMod {
+    const val MOD_ID = "betterfoliage"
+
+    val bus = FMLKotlinModLoadingContext.get().modEventBus
+
+    init {
+        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, Config.build())
+        Minecraft.getInstance().resourcePackList.addPackFinder(BetterFoliage.asyncPack.finder)
+        bus.register(BlockConfig)
+        Client.init()
+    }
+}
--- a/src/main/kotlin/mods/betterfoliage/client/Client.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/Client.kt
@@ -1,6 +1,6 @@
 package mods.betterfoliage.client

-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.chunk.ChunkOverlayManager
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.integration.ForestryIntegration
@@ -8,11 +8,11 @@ import mods.betterfoliage.client.integration.IC2RubberIntegration
 import mods.betterfoliage.client.integration.OptifineCustomColors
 import mods.betterfoliage.client.integration.TechRebornRubberIntegration
 import mods.betterfoliage.client.render.*
-import mods.betterfoliage.client.texture.*
+import mods.betterfoliage.client.texture.AsyncGrassDiscovery
+import mods.betterfoliage.client.texture.AsyncLeafDiscovery
+import mods.betterfoliage.client.texture.LeafParticleRegistry
 import mods.octarinecore.client.gui.textComponent
 import mods.octarinecore.client.render.RenderDecorator
-import mods.octarinecore.client.resource.CenteringTextureGenerator
-import mods.octarinecore.client.resource.AsyncSpriteProviderManager
 import mods.octarinecore.client.resource.IConfigChangeListener
 import net.minecraft.block.BlockState
 import net.minecraft.client.Minecraft
@@ -32,15 +32,7 @@ object Client {

    val suppressRenderErrors = mutableSetOf<BlockState>()

-    // texture generators
-    val genGrass = GrassGenerator("bf_gen_grass")
-    val genLeaves = LeafGenerator("bf_gen_leaves")
-    val genReeds = CenteringTextureGenerator("bf_gen_reeds", 1, 2)
-
    fun init() {
-        // add resource generators to pack
-        listOf(genGrass, genLeaves, genReeds).forEach { BetterFoliage.genPack.generators.add(it) }
-
        // init renderers
        renderers = listOf(
            RenderGrass(),
@@ -60,7 +52,6 @@ object Client {
        // init other singletons
        val singletons = listOf(
            BlockConfig,
-            LeafParticleRegistry,
            ChunkOverlayManager,
            LeafWindTracker,
            RisingSoulTextures
@@ -75,6 +66,8 @@ object Client {
            TechRebornRubberIntegration
        )

+        LeafParticleRegistry.init()
+
        // add basic block support instances as last
        AsyncLeafDiscovery.init()
        AsyncGrassDiscovery.init()
@@ -84,28 +77,5 @@ object Client {
        configListeners = listOf(renderers, singletons, integrations).flatten().filterIsInstance<IConfigChangeListener>()
        configListeners.forEach { it.onConfigChange() }
    }
-
-    fun log(level: Level, msg: String) {
-        BetterFoliage.log.log(level, "[BetterFoliage] $msg")
-        BetterFoliage.logDetail.log(level, msg)
-    }
-
-    fun logDetail(msg: String) {
-        BetterFoliage.logDetail.log(Level.DEBUG, msg)
-    }
-
-    fun logRenderError(state: BlockState, location: BlockPos) {
-        if (state in suppressRenderErrors) return
-        suppressRenderErrors.add(state)
-
-        val blockName = ForgeRegistries.BLOCKS.getKey(state.block).toString()
-        val blockLoc = "${location.x},${location.y},${location.z}"
-        Minecraft.getInstance().ingameGUI.chatGUI.printChatMessage(TranslationTextComponent(
-            "betterfoliage.rendererror",
-            textComponent(blockName, TextFormatting.GOLD),
-            textComponent(blockLoc, TextFormatting.GOLD)
-        ))
-        logDetail("Error rendering block $state at $blockLoc")
-    }
 }

--- a/src/main/kotlin/mods/betterfoliage/client/Hooks.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/Hooks.kt
@@ -1,7 +1,6 @@
@file:JvmName("Hooks")
 package mods.betterfoliage.client

-import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.chunk.ChunkOverlayManager
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
@@ -9,16 +8,13 @@ import mods.betterfoliage.client.render.*
 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.common.plus
-import mods.octarinecore.metaprog.allAvailable
 import net.minecraft.block.Block
 import net.minecraft.block.BlockState
 import net.minecraft.block.Blocks
 import net.minecraft.client.Minecraft
 import net.minecraft.client.renderer.BlockRendererDispatcher
 import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.client.renderer.model.ModelBakery
 import net.minecraft.client.world.ClientWorld
 import net.minecraft.util.BlockRenderLayer
 import net.minecraft.util.BlockRenderLayer.CUTOUT
--- a/src/main/kotlin/mods/betterfoliage/client/config/Config.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/config/Config.kt
@@ -1,14 +1,17 @@
 package mods.betterfoliage.client.config

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.integration.ShadersModIntegration
 import mods.octarinecore.common.config.*
 import net.minecraft.util.ResourceLocation
+import net.minecraftforge.eventbus.api.SubscribeEvent
+import net.minecraftforge.fml.config.ModConfig

 private fun featureEnable() = boolean(true).lang("enabled")

 // Config singleton
-object Config : DelegatingConfig(BetterFoliage.MOD_ID, BetterFoliage.MOD_ID) {
+object Config : DelegatingConfig(BetterFoliageMod.MOD_ID, BetterFoliageMod.MOD_ID) {

    val enabled by boolean(true)
    val nVidia by boolean(false)
@@ -160,7 +163,15 @@ object BlockConfig {
    val cactus = blocks("cactus_default.cfg")
    val netherrack = blocks("netherrack_blocks_default.cfg")

-    init { BetterFoliage.modBus.register(this) }
-    private fun blocks(cfgName: String) = ConfigurableBlockMatcher(BetterFoliage.logDetail, ResourceLocation(BetterFoliage.MOD_ID, cfgName)).apply { list.add(this) }
-    private fun models(cfgName: String) = ModelTextureListConfiguration(BetterFoliage.logDetail, ResourceLocation(BetterFoliage.MOD_ID, cfgName)).apply { list.add(this) }
+    init { BetterFoliageMod.bus.register(this) }
+    private fun blocks(cfgName: String) = ConfigurableBlockMatcher(BetterFoliage.logDetail, ResourceLocation(BetterFoliageMod.MOD_ID, cfgName)).apply { list.add(this) }
+    private fun models(cfgName: String) = ModelTextureListConfiguration(BetterFoliage.logDetail, 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()
+        } }
+    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/ForestryIntegration.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/ForestryIntegration.kt
@@ -18,6 +18,7 @@ import mods.octarinecore.metaprog.ClassRef.Companion.boolean
 import net.minecraft.block.BlockState
 import net.minecraft.client.Minecraft
 import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraft.resources.IResourceManager
 import net.minecraft.util.math.BlockPos
 import net.minecraft.world.IBlockReader
 import net.minecraftforge.fml.ModList
@@ -57,7 +58,7 @@ object ForestryIntegration {
    }
 }

-object ForestryLeafDiscovery : HasLogger, AsyncSpriteProvider, ModelRenderRegistry<LeafInfo> {
+object ForestryLeafDiscovery : HasLogger, AsyncSpriteProvider<ModelBakery>, ModelRenderRegistry<LeafInfo> {
    override val logger = BetterFoliage.logDetail
    var idToValue = emptyMap<Identifier, LeafInfo>()

@@ -79,11 +80,11 @@ object ForestryLeafDiscovery : HasLogger, AsyncSpriteProvider, ModelRenderRegist
        return idToValue[textureLoc]
    }

-    override fun setup(bakeryFuture: CompletableFuture<ModelBakery>, atlasFuture: AtlasFuture): StitchPhases {
+    override fun setup(manager: IResourceManager, bakeryF: CompletableFuture<ModelBakery>, atlasFuture: AtlasFuture): StitchPhases {
        val futures = mutableMapOf<Identifier, CompletableFuture<LeafInfo>>()

        return StitchPhases(
-            discovery = bakeryFuture.thenRunAsync {
+            discovery = bakeryF.thenRunAsync {
                val allLeaves = TextureLeaves_leafTextures.getStatic()
                allLeaves.entries.forEach { (type, leaves) ->
                    log("base leaf type $type")
@@ -96,7 +97,7 @@ object ForestryLeafDiscovery : HasLogger, AsyncSpriteProvider, ModelRenderRegist
                    }
                }
            },
-            cleanup = atlasFuture.sheet.thenRunAsync {
+            cleanup = atlasFuture.runAfter {
                idToValue = futures.mapValues { it.value.get() }
            }
        )
@@ -124,7 +125,7 @@ object ForestryLogDiscovery : ModelDiscovery<ColumnTextureInfo>() {

            val heartSprite = atlas.sprite(heart)
            val barkSprite = atlas.sprite(bark)
-            return atlas.afterStitch {
+            return atlas.mapAfter {
                SimpleColumnInfo(AsyncLogDiscovery.getAxis(ctx.state), heartSprite.get(), heartSprite.get(), listOf(barkSprite.get()))
            }
        }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/OptifineCustomColors.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/OptifineCustomColors.kt
@@ -1,5 +1,6 @@
 package mods.betterfoliage.client.integration

+import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
 import mods.octarinecore.*
 import mods.octarinecore.client.render.CombinedContext
@@ -22,7 +23,7 @@ object OptifineCustomColors {
    val isColorAvailable = allAvailable(CustomColors, CustomColors.getColorMultiplier)

    init {
-        Client.log(Level.INFO, "Optifine custom color support is ${if (isColorAvailable) "enabled" else "disabled" }")
+        BetterFoliage.log(Level.INFO, "Optifine custom color support is ${if (isColorAvailable) "enabled" else "disabled" }")
    }

    val renderEnv by ThreadLocalDelegate { OptifineRenderEnv() }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/RubberIntegration.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/RubberIntegration.kt
@@ -1,7 +1,6 @@
 package mods.betterfoliage.client.integration

 import mods.betterfoliage.BetterFoliage
-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
@@ -13,14 +12,12 @@ import mods.octarinecore.common.rotate
 import mods.octarinecore.metaprog.ClassRef
 import mods.octarinecore.metaprog.allAvailable
 import net.minecraft.client.renderer.model.BlockModel
-import net.minecraft.client.renderer.texture.AtlasTexture
 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.fml.ModList
 import org.apache.logging.log4j.Level
-import org.apache.logging.log4j.Logger
 import java.util.concurrent.CompletableFuture

 object IC2RubberIntegration {
@@ -29,9 +26,9 @@ object IC2RubberIntegration {

    init {
        if (ModList.get().isLoaded("ic2") && allAvailable(BlockRubWood)) {
-            Client.log(Level.INFO, "IC2 rubber support initialized")
+            BetterFoliage.log(Level.INFO, "IC2 rubber support initialized")
            LogRegistry.registries.add(IC2LogDiscovery)
-            AsyncSpriteProviderManager.providers.add(IC2LogDiscovery)
+            BetterFoliage.blockSprites.providers.add(IC2LogDiscovery)
        }
    }
 }
@@ -42,9 +39,9 @@ object TechRebornRubberIntegration {

    init {
        if (ModList.get().isLoaded("techreborn") && allAvailable(BlockRubberLog)) {
-            Client.log(Level.INFO, "TechReborn rubber support initialized")
+            BetterFoliage.log(Level.INFO, "TechReborn rubber support initialized")
            LogRegistry.registries.add(TechRebornLogDiscovery)
-            AsyncSpriteProviderManager.providers.add(TechRebornLogDiscovery)
+            BetterFoliage.blockSprites.providers.add(TechRebornLogDiscovery)
        }
    }
 }
@@ -90,7 +87,7 @@ object IC2LogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
            log("IC2LogSupport:             axis=$axis, end=${textureNames[0]}, side=${textureNames[1]}")
            val endSprite = atlas.sprite(textureNames[0])
            val sideSprite = atlas.sprite(textureNames[1])
-            return atlas.afterStitch {
+            return atlas.mapAfter {
                SimpleColumnInfo(axis, endSprite.get(), endSprite.get(), listOf(sideSprite.get()))
            }
        }
@@ -111,9 +108,9 @@ object IC2LogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
        val downSprite = atlas.sprite(textureNames[1])
        val sideSprite = atlas.sprite(textureNames[2])
        val spotSprite = atlas.sprite(textureNames[3])
-        return if (spotDir != null) atlas.afterStitch {
+        return if (spotDir != null) atlas.mapAfter {
            RubberLogInfo(Axis.Y, spotDir, upSprite.get(), downSprite.get(), spotSprite.get(), listOf(sideSprite.get()))
-        } else atlas.afterStitch {
+        } else atlas.mapAfter {
            SimpleColumnInfo(Axis.Y, upSprite.get(), downSprite.get(), listOf(sideSprite.get()))
        }
    }
@@ -138,7 +135,7 @@ object TechRebornLogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
                val endSprite = atlas.sprite(textureNames[0])
                val sideSprite = atlas.sprite(textureNames[1])
                val sapSprite = atlas.sprite(textureNames[2])
-                return atlas.afterStitch {
+                return atlas.mapAfter {
                    RubberLogInfo(Axis.Y, sapSide, endSprite.get(), endSprite.get(), sapSprite.get(), listOf(sideSprite.get()))
                }
            }
@@ -148,7 +145,7 @@ object TechRebornLogDiscovery : ModelDiscovery<ColumnTextureInfo>() {
            if (textureNames.all { it != "missingno" }) {
                val endSprite = atlas.sprite(textureNames[0])
                val sideSprite = atlas.sprite(textureNames[1])
-                return atlas.afterStitch {
+                return atlas.mapAfter {
                    SimpleColumnInfo(Axis.Y, endSprite.get(), endSprite.get(), listOf(sideSprite.get()))
                }
            }
--- a/src/main/kotlin/mods/betterfoliage/client/integration/ShadersModIntegration.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/integration/ShadersModIntegration.kt
@@ -1,5 +1,6 @@
 package mods.betterfoliage.client.integration

+import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
@@ -37,7 +38,7 @@ object ShadersModIntegration {
    }

    init {
-        Client.log(INFO, "ShadersMod integration is ${if (isAvailable) "enabled" else "disabled" }")
+        BetterFoliage.log(INFO, "ShadersMod integration is ${if (isAvailable) "enabled" else "disabled" }")
    }

    /** Quads rendered inside this block will use the given block entity data in shader programs. */
@@ -59,9 +60,9 @@ object ShadersModIntegration {

    /** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
    inline fun grass(ctx: CombinedContext, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(Config.shaders.grassId, MODEL, ctx.renderCtx!!.renderBuffer, enabled, func)
+        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(ctx: CombinedContext, enabled: Boolean = true, func: ()->Unit) =
-        renderAs(Config.shaders.leavesId, MODEL, ctx.renderCtx!!.renderBuffer, enabled, func)
+        renderAs(Config.shaders.leavesId, MODEL, ctx.renderCtx.renderBuffer, enabled, func)
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/EntityRisingSoulFX.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/EntityRisingSoulFX.kt
@@ -1,8 +1,10 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.Config
+import mods.betterfoliage.client.resource.Identifier
 import mods.octarinecore.client.render.AbstractEntityFX
 import mods.octarinecore.client.resource.Atlas
 import mods.octarinecore.client.resource.ResourceHandler
@@ -59,17 +61,13 @@ AbstractEntityFX(world, pos.x.toDouble() + 0.5, pos.y.toDouble() + 1.0, pos.z.to
                prevPos = previous,
                size = scale,
                alpha = alpha,
-                icon = RisingSoulTextures.trackIcon.icon!!
+                icon = RisingSoulTextures.trackIcon
            )
        }
    }
 }

-object RisingSoulTextures : ResourceHandler(BetterFoliage.MOD_ID, BetterFoliage.modBus, targetAtlas = Atlas.PARTICLES) {
-    val headIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "rising_soul_$idx") }
-    val trackIcon = iconStatic(BetterFoliage.MOD_ID, "soul_track")
-
-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${headIcons.num} soul particle textures")
-    }
+object RisingSoulTextures : ResourceHandler(BetterFoliageMod.MOD_ID, BetterFoliageMod.bus, targetAtlas = Atlas.PARTICLES) {
+    val headIcons = spriteSet { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "rising_soul_$idx") }
+    val trackIcon by sprite(Identifier(BetterFoliageMod.MOD_ID, "soul_track"))
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderAlgae.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderAlgae.kt
@@ -1,6 +1,7 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.ShadersModIntegration
@@ -12,17 +13,13 @@ import net.minecraft.util.ResourceLocation
 import net.minecraft.world.biome.Biome
 import org.apache.logging.log4j.Level.DEBUG

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

    val noise = simplexNoise()

-    val algaeIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_algae_$idx") }
+    val algaeIcons = spriteSet { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_algae_$idx") }
    val algaeModels = modelSet(64) { idx -> RenderGrass.grassTopQuads(Config.algae.heightMin, Config.algae.heightMax)(idx) }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${algaeIcons.num} algae textures")
-    }
-
    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.algae.enabled &&
        ctx.state(up2).material == Material.WATER &&
@@ -38,7 +35,7 @@ class RenderAlgae : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        ShadersModIntegration.grass(ctx, Config.algae.shaderWind) {
            ctx.render(
                algaeModels[rand[2]],
-                icon = { _, qi, _ -> algaeIcons[rand[qi and 1]]!! }
+                icon = { _, qi, _ -> algaeIcons[rand[qi and 1]] }
            )
        }
    }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderCactus.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderCactus.kt
@@ -1,7 +1,7 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.client.Client
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.render.column.ColumnTextureInfo
 import mods.betterfoliage.client.render.column.SimpleColumnInfo
@@ -15,7 +15,6 @@ import mods.octarinecore.common.config.SimpleBlockMatcher
 import net.minecraft.block.BlockState
 import net.minecraft.block.CactusBlock
 import net.minecraft.util.Direction.*
-import net.minecraft.util.ResourceLocation
 import org.apache.logging.log4j.Level.DEBUG
 import java.util.concurrent.CompletableFuture

@@ -25,7 +24,7 @@ object AsyncCactusDiscovery : ConfigurableModelDiscovery<ColumnTextureInfo>() {
    override val modelTextures = listOf(ModelTextureList("block/cactus", "top", "bottom", "side"))
    override fun processModel(state: BlockState, textures: List<String>, atlas: AtlasFuture): CompletableFuture<ColumnTextureInfo>? {
        val sprites = textures.map { atlas.sprite(Identifier(it)) }
-        return atlas.afterStitch {
+        return atlas.mapAfter {
            SimpleColumnInfo(
                Axis.Y,
                sprites[0].get(),
@@ -36,17 +35,17 @@ object AsyncCactusDiscovery : ConfigurableModelDiscovery<ColumnTextureInfo>() {
    }

    fun init() {
-        AsyncSpriteProviderManager.providers.add(this)
+        BetterFoliage.blockSprites.providers.add(this)
    }
 }

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

    val cactusStemRadius = 0.4375
    val cactusArmRotation = listOf(NORTH, SOUTH, EAST, WEST).map { Rotation.rot90[it.ordinal] }

-    val iconCross = iconStatic(ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_cactus"))
-    val iconArm = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_cactus_arm_$idx") }
+    val iconCross by sprite(Identifier(BetterFoliageMod.MOD_ID, "blocks/better_cactus"))
+    val iconArm = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_cactus_arm_$idx") }

    val modelStem = model {
        horizontalRectangle(x1 = -cactusStemRadius, x2 = cactusStemRadius, z1 = -cactusStemRadius, z2 = cactusStemRadius, y = 0.5)
@@ -76,10 +75,6 @@ class RenderCactus : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        .toCross(UP) { it.move(xzDisk(modelIdx) * Config.cactus.hOffset) }.addAll()
    }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${iconArm.num} cactus arm textures")
-    }
-
    override fun isEligible(ctx: CombinedContext): Boolean =
        Config.enabled && Config.cactus.enabled &&
        AsyncCactusDiscovery[ctx] != null
@@ -97,13 +92,13 @@ class RenderCactus : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        )
        ctx.render(
            modelCross[ctx.semiRandom(0)],
-            icon = { _, _, _ -> iconCross.icon!!}
+            icon = { _, _, _ -> iconCross }
        )

        ctx.render(
            modelArm[ctx.semiRandom(1)],
            cactusArmRotation[ctx.semiRandom(2) % 4],
-            icon = { _, _, _ -> iconArm[ctx.semiRandom(3)]!!}
+            icon = { _, _, _ -> iconArm[ctx.semiRandom(3)] }
        )
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrass.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrass.kt
@@ -1,6 +1,6 @@
 package mods.betterfoliage.client.render

-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.texture.GrassRegistry
 import mods.octarinecore.client.render.CombinedContext
@@ -10,7 +10,7 @@ import mods.octarinecore.common.horizontalDirections
 import mods.octarinecore.common.offset
 import net.minecraft.tags.BlockTags

-class RenderConnectedGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderConnectedGrass : RenderDecorator(BetterFoliageMod.MOD_ID, BetterFoliageMod.bus) {
    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.connectedGrass.enabled &&
        BlockTags.DIRT_LIKE.contains(ctx.state.block) &&
@@ -27,7 +27,7 @@ class RenderConnectedGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage
    }
 }

-class RenderConnectedGrassLog : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderConnectedGrassLog : RenderDecorator(BetterFoliageMod.MOD_ID, BetterFoliageMod.bus) {

    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.roundLogs.enabled && Config.roundLogs.connectGrass &&
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderCoral.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderCoral.kt
@@ -1,34 +1,27 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 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.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
-import net.minecraft.client.renderer.BufferBuilder
-import net.minecraft.util.BlockRenderLayer
 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.client.model.data.IModelData
 import org.apache.logging.log4j.Level.DEBUG
-import java.util.*

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

    val noise = simplexNoise()

-    val coralIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_coral_$idx") }
-    val crustIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_crust_$idx") }
+    val coralIcons = spriteSet { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_coral_$idx") }
+    val crustIcons = spriteSet { idx -> ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_crust_$idx") }
    val coralModels = modelSet(64) { modelIdx ->
        verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = 0.0, yTop = 1.0)
        .scale(Config.coral.size).move(0.5 to UP)
@@ -44,11 +37,6 @@ class RenderCoral : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        }
    }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${coralIcons.num} coral textures")
-        Client.log(DEBUG, "Registered ${crustIcons.num} coral crust textures")
-    }
-
    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.coral.enabled &&
        (ctx.state(up2).material == Material.WATER || Config.coral.shallowWater) &&
@@ -67,7 +55,7 @@ class RenderCoral : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
                ctx.render(
                    coralModels[variation++],
                    rotationFromUp[idx],
-                    icon = { _, qi, _ -> if (qi == 4) crustIcons[variation]!! else coralIcons[variation + (qi and 1)]!!}
+                    icon = { _, qi, _ -> if (qi == 4) crustIcons[variation] else coralIcons[variation + (qi and 1)] }
                )
            }
        }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderGrass.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderGrass.kt
@@ -1,10 +1,13 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 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.resource.Identifier
+import mods.betterfoliage.client.texture.GeneratedGrass
 import mods.betterfoliage.client.texture.GrassRegistry
 import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.client.render.Model
@@ -18,10 +21,9 @@ import mods.octarinecore.common.allDirections
 import mods.octarinecore.random
 import net.minecraft.tags.BlockTags
 import net.minecraft.util.Direction.*
-import net.minecraft.util.ResourceLocation
 import org.apache.logging.log4j.Level.DEBUG

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

    companion object {
        @JvmStatic fun grassTopQuads(heightMin: Double, heightMax: Double): Model.(Int)->Unit = { modelIdx ->
@@ -36,18 +38,13 @@ class RenderGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)

    val noise = simplexNoise()

-    val normalIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_grass_long_$idx") }
-    val snowedIcons = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_grass_snowed_$idx") }
-    val normalGenIcon = iconStatic { Client.genGrass.register(texture = "minecraft:blocks/tallgrass", isSnowed = false) }
-    val snowedGenIcon = iconStatic { Client.genGrass.register(texture = "minecraft:blocks/tallgrass", isSnowed = true) }
+    val normalIcons = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_grass_long_$idx") }
+    val snowedIcons = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_grass_snowed_$idx") }
+    val normalGenIcon by sprite { GeneratedGrass(sprite = "minecraft:blocks/tallgrass", isSnowed = false).register(BetterFoliage.asyncPack) }
+    val snowedGenIcon by sprite { GeneratedGrass(sprite = "minecraft:blocks/tallgrass", isSnowed = true).register(BetterFoliage.asyncPack) }

    val grassModels = modelSet(64) { idx -> grassTopQuads(Config.shortGrass.heightMin, Config.shortGrass.heightMax)(idx) }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${normalIcons.num} grass textures")
-        Client.log(DEBUG, "Registered ${snowedIcons.num} snowed grass textures")
-    }
-
    override fun isEligible(ctx: CombinedContext) =
        Config.enabled &&
        (Config.shortGrass.grassEnabled || Config.connectedGrass.enabled) &&
@@ -97,7 +94,7 @@ class RenderGrass : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
            ctx.render(
                grassModels[rand[0]],
                translation = ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
-                icon = { _, qi, _ -> if (Config.shortGrass.useGenerated) iconGen.icon!! else iconset[rand[qi and 1]]!! },
+                icon = { _, qi, _ -> if (Config.shortGrass.useGenerated) iconGen else iconset[rand[qi and 1]] },
                postProcess = { _, _, _, _, _ -> if (isSnowed) setGrey(1.0f) else multiplyColor(grass.overrideColor ?: blockColor) }
            )
        }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLeaves.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLeaves.kt
@@ -1,9 +1,10 @@
 package mods.betterfoliage.client.render

-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.OptifineCustomColors
 import mods.betterfoliage.client.integration.ShadersModIntegration
+import mods.betterfoliage.client.resource.Identifier
 import mods.betterfoliage.client.texture.LeafRegistry
 import mods.octarinecore.PI2
 import mods.octarinecore.client.render.CombinedContext
@@ -17,11 +18,10 @@ import mods.octarinecore.common.allDirections
 import mods.octarinecore.common.vec
 import mods.octarinecore.random
 import net.minecraft.util.Direction.UP
-import net.minecraft.util.ResourceLocation
 import java.lang.Math.cos
 import java.lang.Math.sin

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

    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)
@@ -30,7 +30,7 @@ class RenderLeaves : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        .scale(Config.leaves.size)
        .toCross(UP).addAll()
    }
-    val snowedIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_leaves_snowed_$idx") }
+    val snowedIcon = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_leaves_snowed_$idx") }

    val perturbs = vectorSet(64) { idx ->
        val angle = PI2 * idx / 64.0
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLilypad.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLilypad.kt
@@ -1,20 +1,21 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 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.betterfoliage.client.resource.Identifier
 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 net.minecraft.util.Direction.DOWN
 import net.minecraft.util.Direction.UP
-import net.minecraft.util.ResourceLocation
 import org.apache.logging.log4j.Level.DEBUG

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

    val rootModel = model {
        verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yBottom = -1.5, yTop = -0.5)
@@ -27,15 +28,10 @@ class RenderLilypad : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus
        .setFlatShader(FlatOffsetNoColor(Int3.zero))
        .toCross(UP).addAll()
    }
-    val rootIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_lilypad_roots_$idx") }
-    val flowerIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_lilypad_flower_$idx") }
+    val rootIcon = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_lilypad_roots_$idx") }
+    val flowerIcon = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_lilypad_flower_$idx") }
    val perturbs = vectorSet(64) { modelIdx -> xzDisk(modelIdx) * Config.lilypad.hOffset }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${rootIcon.num} lilypad root textures")
-        Client.log(DEBUG, "Registered ${flowerIcon.num} lilypad flower textures")
-    }
-
    override fun isEligible(ctx: CombinedContext): Boolean =
        Config.enabled && Config.lilypad.enabled &&
        BlockConfig.lilypad.matchesClass(ctx.state.block)
@@ -49,7 +45,7 @@ class RenderLilypad : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus
                rootModel.model,
                translation = ctx.blockCenter.add(perturbs[rand[2]]),
                forceFlat = true,
-                icon = { ctx, qi, q -> rootIcon[rand[qi and 1]]!! }
+                icon = { ctx, qi, q -> rootIcon[rand[qi and 1]] }
            )
        }

@@ -57,7 +53,7 @@ class RenderLilypad : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus
            flowerModel.model,
            translation = ctx.blockCenter.add(perturbs[rand[4]]),
            forceFlat = true,
-            icon = { _, _, _ -> flowerIcon[rand[0]]!! }
+            icon = { _, _, _ -> flowerIcon[rand[0]] }
        )
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderLog.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderLog.kt
@@ -1,6 +1,7 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.chunk.ChunkOverlayManager
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
@@ -20,7 +21,7 @@ import net.minecraft.util.Direction.Axis
 import org.apache.logging.log4j.Level
 import java.util.concurrent.CompletableFuture

-class RenderLog : AbstractRenderColumn(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderLog : AbstractRenderColumn(BetterFoliageMod.MOD_ID, BetterFoliageMod.bus) {

    override val renderOnCutout: Boolean get() = false

@@ -57,7 +58,7 @@ object AsyncLogDiscovery : ConfigurableModelDiscovery<ColumnTextureInfo>() {
        val axis = getAxis(state)
        logger.log(Level.DEBUG, "$logName:       axis $axis")
        val spriteList = textures.map { atlas.sprite(Identifier(it)) }
-        return atlas.afterStitch {
+        return atlas.mapAfter {
            SimpleColumnInfo(
                axis,
                spriteList[0].get(),
@@ -80,6 +81,6 @@ object AsyncLogDiscovery : ConfigurableModelDiscovery<ColumnTextureInfo>() {

    fun init() {
        LogRegistry.registries.add(this)
-        AsyncSpriteProviderManager.providers.add(this)
+        BetterFoliage.blockSprites.providers.add(this)
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderMycelium.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderMycelium.kt
@@ -1,26 +1,23 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
+import mods.betterfoliage.client.resource.Identifier
 import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.client.render.RenderDecorator
 import mods.octarinecore.client.render.noPost
 import mods.octarinecore.common.Double3
 import net.minecraft.util.Direction.UP
-import net.minecraft.util.ResourceLocation
 import org.apache.logging.log4j.Level.DEBUG

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

-    val myceliumIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_mycel_$idx") }
+    val myceliumIcon = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_mycel_$idx") }
    val myceliumModel = modelSet(64) { idx -> RenderGrass.grassTopQuads(Config.shortGrass.heightMin, Config.shortGrass.heightMax)(idx) }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${myceliumIcon.num} mycelium textures")
-    }
-
    override fun isEligible(ctx: CombinedContext): Boolean {
        if (!Config.enabled || !Config.shortGrass.myceliumEnabled) return false
        return BlockConfig.mycelium.matchesClass(ctx.state.block)
@@ -38,7 +35,7 @@ class RenderMycelium : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBu
        ctx.render(
            myceliumModel[rand[0]],
            translation = ctx.blockCenter + (if (isSnowed) snowOffset else Double3.zero),
-            icon = { _, qi, _ -> myceliumIcon[rand[qi and 1]]!! },
+            icon = { _, qi, _ -> myceliumIcon[rand[qi and 1]] },
            postProcess = if (isSnowed) whitewash else noPost
        )
    }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderNetherrack.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderNetherrack.kt
@@ -1,27 +1,21 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.config.Config
+import mods.betterfoliage.client.resource.Identifier
 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
-import net.minecraft.client.renderer.BlockRendererDispatcher
-import net.minecraft.client.renderer.BufferBuilder
-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 RenderNetherrack : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus) {
+class RenderNetherrack : RenderDecorator(BetterFoliageMod.MOD_ID, BetterFoliageMod.bus) {

-    val netherrackIcon = iconSet { idx -> ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_netherrack_$idx") }
+    val netherrackIcon = spriteSet { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_netherrack_$idx") }
    val netherrackModel = modelSet(64) { modelIdx ->
        verticalRectangle(x1 = -0.5, z1 = 0.5, x2 = 0.5, z2 = -0.5, yTop = -0.5,
        yBottom = -0.5 - random(Config.netherrack.heightMin, Config.netherrack.heightMax))
@@ -31,10 +25,6 @@ class RenderNetherrack : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.mod

    }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${netherrackIcon.num} netherrack textures")
-    }
-
    override fun isEligible(ctx: CombinedContext): Boolean {
        if (!Config.enabled || !Config.netherrack.enabled) return false
        return BlockConfig.netherrack.matchesClass(ctx.state.block)
@@ -48,7 +38,7 @@ class RenderNetherrack : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.mod
        val rand = ctx.semiRandomArray(2)
        ctx.render(
            netherrackModel[rand[0]],
-            icon = { _, qi, _ -> netherrackIcon[rand[qi and 1]]!! }
+            icon = { _, qi, _ -> netherrackIcon[rand[qi and 1]] }
        )
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/render/RenderReeds.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/RenderReeds.kt
@@ -1,23 +1,28 @@
 package mods.betterfoliage.client.render

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.Config
 import mods.betterfoliage.client.integration.ShadersModIntegration
+import mods.betterfoliage.client.resource.Identifier
 import mods.octarinecore.client.render.CombinedContext
 import mods.octarinecore.client.render.RenderDecorator
 import mods.octarinecore.client.render.lighting.FlatOffsetNoColor
+import mods.octarinecore.client.resource.CenteredSprite
 import mods.octarinecore.random
 import net.minecraft.block.material.Material
 import net.minecraft.tags.BlockTags
 import net.minecraft.util.Direction.UP
-import net.minecraft.util.ResourceLocation
 import org.apache.logging.log4j.Level.DEBUG

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

    val noise = simplexNoise()
-    val reedIcons = iconSet { idx -> Client.genReeds.registerResource(ResourceLocation(BetterFoliage.MOD_ID, "blocks/better_reed_$idx")) }
+    val reedIcons = spriteSetTransformed(
+        check = { idx -> Identifier(BetterFoliageMod.MOD_ID, "blocks/better_reed_$idx")},
+        register = { CenteredSprite(it).register(BetterFoliage.asyncPack) }
+    )
    val reedModels = modelSet(64) { modelIdx ->
        val height = random(Config.reed.heightMin, Config.reed.heightMax)
        val waterline = 0.875f
@@ -36,10 +41,6 @@ class RenderReeds : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
        }
    }

-    override fun afterPreStitch() {
-        Client.log(DEBUG, "Registered ${reedIcons.num} reed textures")
-    }
-
    override fun isEligible(ctx: CombinedContext) =
        Config.enabled && Config.reed.enabled &&
        ctx.state(up2).material == Material.AIR &&
@@ -59,7 +60,7 @@ class RenderReeds : RenderDecorator(BetterFoliage.MOD_ID, BetterFoliage.modBus)
            ctx.render(
                reedModels[ctx.semiRandom(0)],
                forceFlat = true,
-                icon = { _, _, _ -> reedIcons[iconVar]!! }
+                icon = { _, _, _ -> reedIcons[iconVar] }
            )
        }
    }
--- a/src/main/kotlin/mods/betterfoliage/client/render/column/AbstractRenderer.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/render/column/AbstractRenderer.kt
@@ -1,5 +1,6 @@
 package mods.betterfoliage.client.render.column

+import mods.betterfoliage.BetterFoliage
 import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.chunk.ChunkOverlayManager
 import mods.betterfoliage.client.integration.ShadersModIntegration.renderAs
@@ -97,7 +98,7 @@ abstract class AbstractRenderColumn(modId: String, modBus: IEventBus) : RenderDe
            ColumnLayerData.SkipRender -> return
            ColumnLayerData.NormalRender -> return ctx.render()
            ColumnLayerData.ResolveError, null -> {
-                Client.logRenderError(ctx.state, ctx.pos)
+                BetterFoliage.logRenderError(ctx.state, ctx.pos)
                return ctx.render()
            }
        }
--- a/src/main/kotlin/mods/betterfoliage/client/texture/GeneratedGrass.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/GeneratedGrass.kt
@@ -1,11 +1,9 @@
 package mods.betterfoliage.client.texture

+import mods.betterfoliage.client.resource.Identifier
 import mods.octarinecore.client.resource.*
-import mods.octarinecore.client.resource.Atlas
-import net.minecraft.util.ResourceLocation
-import net.minecraftforge.resource.VanillaResourceType.TEXTURES
+import net.minecraft.resources.IResourceManager
 import java.awt.image.BufferedImage
-import java.io.InputStream

 /**
 * Generate Short Grass textures from [Blocks.tallgrass] block textures.
@@ -13,16 +11,13 @@ import java.io.InputStream
 *
 * @param[domain] Resource domain of generator
 */
-class GrassGenerator(domain: String) : GeneratorBase<GrassGenerator.Key>(domain, TEXTURES) {
+data class GeneratedGrass(val sprite: Identifier, val isSnowed: Boolean, val atlas: Atlas = Atlas.BLOCKS) {
+    constructor(sprite: String, isSnowed: Boolean) : this(Identifier(sprite), isSnowed)

-    override val locationMapper = Atlas.BLOCKS::unwrap
+    fun register(pack: GeneratedBlockTexturePack) = pack.register(this, this::draw)

-    fun register(texture: String, isSnowed: Boolean) = registerResource(Key(ResourceLocation(texture), isSnowed))
-
-    override fun exists(key: Key) = resourceManager.hasResource(Atlas.BLOCKS.wrap(key.texture))
-
-    override fun get(key: Key): InputStream? {
-        val baseTexture = resourceManager[Atlas.BLOCKS.wrap(key.texture)]?.loadImage() ?: return null
+    fun draw(resourceManager: IResourceManager): ByteArray {
+        val baseTexture = resourceManager.loadSprite(atlas.wrap(sprite))

        val result = BufferedImage(baseTexture.width, baseTexture.height, BufferedImage.TYPE_4BYTE_ABGR)
        val graphics = result.createGraphics()
@@ -31,7 +26,7 @@ class GrassGenerator(domain: String) : GeneratorBase<GrassGenerator.Key>(domain,
        val frames = baseTexture.height / size

        // iterate all frames
-        for (frame in 0 .. frames - 1) {
+        for (frame in 0 until frames) {
            val baseFrame = baseTexture.getSubimage(0, size * frame, size, size)
            val grassFrame = BufferedImage(size, size, BufferedImage.TYPE_4BYTE_ABGR)

@@ -45,14 +40,11 @@ class GrassGenerator(domain: String) : GeneratorBase<GrassGenerator.Key>(domain,
        }

        // blend with white if snowed
-        if (key.isSnowed) {
+        if (isSnowed) {
            for (x in 0..result.width - 1) for (y in 0..result.height - 1) {
                result[x, y] = blendRGB(result[x, y], 16777215, 2, 3)
            }
        }
-
-        return result.asStream
+        return result.bytes
    }
-
-    data class Key(val texture: ResourceLocation, val isSnowed: Boolean)
-}
+}
--- a/src/main/kotlin/mods/betterfoliage/client/texture/GeneratedLeaf.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/GeneratedLeaf.kt
@@ -1,47 +1,38 @@
 package mods.betterfoliage.client.texture

-import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
 import mods.octarinecore.client.resource.*
-import mods.octarinecore.client.resource.Atlas
 import net.minecraft.resources.IResource
+import net.minecraft.resources.IResourceManager
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.resource.VanillaResourceType.TEXTURES
 import java.awt.image.BufferedImage
-import java.io.InputStream

 /**
 * 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.
 *
- * Generator parameter _type_: Leaf type (configurable by user). Different leaf types may have their own alpha mask.
+ * Different leaf types may have their own alpha mask.
 *
 * @param[domain] Resource domain of generator
 */
-class LeafGenerator(domain: String) : GeneratorBase<LeafGenerator.Key>(domain, TEXTURES) {
+data class GeneratedLeaf(val sprite: ResourceLocation, val leafType: String, val atlas: Atlas = Atlas.BLOCKS) {

-    override val locationMapper = Atlas.BLOCKS::unwrap
+    fun register(pack: GeneratedBlockTexturePack) = pack.register(this, this::draw)

-    fun register(texture: ResourceLocation, leafType: String) = registerResource(Key(texture, leafType))
+    fun draw(resourceManager: IResourceManager): ByteArray {
+        val baseTexture = resourceManager.loadSprite(atlas.wrap(sprite))

-    override fun exists(key: Key) = resourceManager.hasResource(Atlas.BLOCKS.wrap(key.texture))
-
-    override fun get(key: Key): InputStream? {
-
-//        val handDrawnLoc = Atlas.BLOCKS.wrap(key.texture)
-//        resourceManager[handDrawnLoc]?.loadImage()?.let { return it.asStream }
-
-        val baseTexture = resourceManager[Atlas.BLOCKS.wrap(key.texture)]?.loadImage() ?: return null
        val size = baseTexture.width
        val frames = baseTexture.height / size

-        val maskTexture = (getLeafMask(key.leafType, size * 2) ?: getLeafMask("default", size * 2))?.loadImage()
+        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 .. frames - 1) {
+        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)

@@ -55,7 +46,7 @@ class LeafGenerator(domain: String) : GeneratorBase<LeafGenerator.Key>(domain, T

            // overlay alpha mask
            if (maskTexture != null) {
-                for (x in 0 .. size * 2 - 1) for (y in 0 .. size * 2 - 1) {
+                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()
@@ -66,7 +57,7 @@ class LeafGenerator(domain: String) : GeneratorBase<LeafGenerator.Key>(domain, T
            graphics.drawImage(leafFrame, 0, size * frame * 2, null)
        }

-        return leafTexture.asStream
+        return leafTexture.bytes
    }

    /**
@@ -76,7 +67,7 @@ class LeafGenerator(domain: String) : GeneratorBase<LeafGenerator.Key>(domain, T
     * @param[maxSize] Preferred mask size.
     */
    fun getLeafMask(type: String, maxSize: Int) = getMultisizeTexture(maxSize) { size ->
-        ResourceLocation(BetterFoliage.MOD_ID, "textures/blocks/leafmask_${size}_${type}.png")
+        ResourceLocation(BetterFoliageMod.MOD_ID, "textures/blocks/leafmask_${size}_${type}.png")
    }

    /**
@@ -92,6 +83,4 @@ class LeafGenerator(domain: String) : GeneratorBase<LeafGenerator.Key>(domain, T
        while(size > 2) { sizes.add(size); size /= 2 }
        return sizes.map { resourceManager[maskPath(it)] }.filterNotNull().firstOrNull()
    }
-
-    data class Key(val texture: ResourceLocation, val leafType: String)
 }
--- a/src/main/kotlin/mods/betterfoliage/client/texture/GrassRegistry.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/GrassRegistry.kt
@@ -41,11 +41,11 @@ object AsyncGrassDiscovery : ConfigurableModelDiscovery<GrassInfo>() {
        val textureName = textures[0]
        val spriteF = atlas.sprite(Identifier(textureName))
        logger.log(Level.DEBUG, "$logName:       texture $textureName")
-        return atlas.afterStitch {
+        return atlas.mapAfter {
            val sprite = spriteF.get()
            logger.log(Level.DEBUG, "$logName: block state $state")
            logger.log(Level.DEBUG, "$logName:       texture $textureName")
-            val hsb = HSB.fromColor(sprite.averageColor ?: defaultGrassColor)
+            val hsb = HSB.fromColor(sprite.averageColor)
            val overrideColor = if (hsb.saturation >= Config.shortGrass.saturationThreshold) {
                logger.log(Level.DEBUG, "$logName:         brightness ${hsb.brightness}")
                logger.log(Level.DEBUG, "$logName:         saturation ${hsb.saturation} >= ${Config.shortGrass.saturationThreshold}, using texture color")
@@ -60,6 +60,6 @@ object AsyncGrassDiscovery : ConfigurableModelDiscovery<GrassInfo>() {

    fun init() {
        GrassRegistry.registries.add(this)
-        AsyncSpriteProviderManager.providers.add(this)
+        BetterFoliage.blockSprites.providers.add(this)
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
@@ -1,42 +1,57 @@
 package mods.betterfoliage.client.texture

 import mods.betterfoliage.BetterFoliage
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.client.resource.Identifier
+import mods.betterfoliage.client.resource.Sprite
 import mods.octarinecore.client.resource.*
 import mods.octarinecore.stripStart
 import mods.octarinecore.client.resource.Atlas
+import mods.octarinecore.common.sinkAsync
+import net.minecraft.client.particle.ParticleManager
+import net.minecraft.resources.IResourceManager
 import net.minecraft.util.ResourceLocation
-import net.minecraftforge.client.event.TextureStitchEvent
-import net.minecraftforge.eventbus.api.SubscribeEvent
+import java.util.concurrent.CompletableFuture

-object LeafParticleRegistry {
+class FixedSpriteSet(val sprites: List<Sprite>) : SpriteSet {
+    override val num = sprites.size
+    override fun get(idx: Int) = sprites[idx % num]
+}
+
+object LeafParticleRegistry : AsyncSpriteProvider<ParticleManager> {
    val targetAtlas = Atlas.PARTICLES
    val typeMappings = TextureMatcher()
-    val particles = hashMapOf<String, IconSet>()
+    val particles = hashMapOf<String, SpriteSet>()

    operator fun get(type: String) = particles[type] ?: particles["default"]!!

-    init { BetterFoliage.modBus.register(this) }
-
-    @SubscribeEvent
-    fun handlePreStitch(event: TextureStitchEvent.Pre) {
-        if (!targetAtlas.matches(event)) return
-
+    override fun setup(manager: IResourceManager, particleF: CompletableFuture<ParticleManager>, atlasFuture: AtlasFuture): StitchPhases {
        particles.clear()
-        typeMappings.loadMappings(ResourceLocation(BetterFoliage.MOD_ID, "leaf_texture_mappings.cfg"))
+        val futures = mutableMapOf<String, List<CompletableFuture<Sprite>>>()

-        val allTypes = (typeMappings.mappings.map { it.type } + "default").distinct()
-        allTypes.forEach { leafType ->
-            val particleSet = IconSet(Atlas.PARTICLES) {
-                idx -> ResourceLocation(BetterFoliage.MOD_ID, "falling_leaf_${leafType}_$idx")
-            }.apply { onPreStitch(event) }
-            if (leafType == "default" || particleSet.num > 0) particles[leafType] = particleSet
-        }
+        return StitchPhases(
+            discovery = particleF.sinkAsync {
+                typeMappings.loadMappings(Identifier(BetterFoliageMod.MOD_ID, "leaf_texture_mappings.cfg"))
+                (typeMappings.mappings.map { it.type } + "default").distinct().forEach { leafType ->
+                    val ids = (0 until 16).map { idx -> Identifier(BetterFoliageMod.MOD_ID, "falling_leaf_${leafType}_$idx") }
+                    val wids = ids.map { Atlas.PARTICLES.wrap(it) }
+                    futures[leafType] = (0 until 16).map { idx -> Identifier(BetterFoliageMod.MOD_ID, "falling_leaf_${leafType}_$idx") }
+                        .filter { manager.hasResource(Atlas.PARTICLES.wrap(it)) }
+                        .map { atlasFuture.sprite(it) }
+                }
+            },
+            cleanup = atlasFuture.runAfter {
+                futures.forEach { leafType, spriteFutures ->
+                    val sprites = spriteFutures.filter { !it.isCompletedExceptionally }.map { it.get() }
+                    if (sprites.isNotEmpty()) particles[leafType] = FixedSpriteSet(sprites)
+                }
+                if (particles["default"] == null) particles["default"] = FixedSpriteSet(listOf(atlasFuture.missing.get()!!))
+            }
+        )
    }

-    @SubscribeEvent
-    fun handlePostStitch(event: TextureStitchEvent.Post) {
-        if (!targetAtlas.matches(event)) return
-        particles.forEach { (_, particleSet) -> particleSet.onPostStitch(event.map) }
+    fun init() {
+        BetterFoliage.particleSprites.providers.add(this)
    }
 }

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

 import mods.betterfoliage.BetterFoliage
-import mods.betterfoliage.client.Client
 import mods.betterfoliage.client.config.BlockConfig
 import mods.betterfoliage.client.resource.Identifier
 import mods.octarinecore.HasLogger
@@ -26,7 +25,7 @@ class LeafInfo(
    val averageColor: Int = roundLeafTexture.averageColor
 ) {
    /** [IconSet] of the textures to use for leaf particles emitted from this block. */
-    val particleTextures: IconSet get() = LeafParticleRegistry[leafType]
+    val particleTextures: SpriteSet get() = LeafParticleRegistry[leafType]
 }

 object LeafRegistry : ModelRenderRegistryRoot<LeafInfo>()
@@ -40,18 +39,18 @@ object AsyncLeafDiscovery : ConfigurableModelDiscovery<LeafInfo>() {

    fun init() {
        LeafRegistry.registries.add(this)
-        AsyncSpriteProviderManager.providers.add(this)
+        BetterFoliage.blockSprites.providers.add(this)
    }
 }

 fun HasLogger.defaultRegisterLeaf(sprite: Identifier, atlas: AtlasFuture): CompletableFuture<LeafInfo> {
    val leafType = LeafParticleRegistry.typeMappings.getType(sprite) ?: "default"
-    val generated = Client.genLeaves.register(sprite, leafType)
+    val generated = GeneratedLeaf(sprite, leafType).register(BetterFoliage.asyncPack)
    val roundLeaf = atlas.sprite(generated)

    log(" leaf texture $sprite")
    log("     particle $leafType")
-    return atlas.afterStitch {
+    return atlas.mapAfter {
        LeafInfo(roundLeaf.get(), leafType)
    }
 }
--- a/src/main/kotlin/mods/betterfoliage/client/texture/Utils.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/Utils.kt
@@ -1,6 +1,13 @@
@file:JvmName("Utils")
 package mods.betterfoliage.client.texture

+import mods.betterfoliage.client.resource.Identifier
+import mods.octarinecore.client.resource.Atlas
+import mods.octarinecore.client.resource.get
+import mods.octarinecore.client.resource.loadImage
+import net.minecraft.resources.IResourceManager
+import java.io.IOException
+
 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)
@@ -8,4 +15,6 @@ fun blendRGB(rgb1: Int, rgb2: Int, weight1: Int, weight2: Int): Int {
    val a = (rgb1 shr 24) and 255
    val result = ((a shl 24) or (r shl 16) or (g shl 8) or b).toInt()
    return result
-}
+}
+
+fun IResourceManager.loadSprite(id: Identifier) = this.get(id)?.loadImage() ?: throw IOException("Cannot load resource $id")