[WIP] algae, reeds, mycelium, coral working

+ lots of cleanup, reorganizing

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

@@ -0,0 +1,118 @@
+package mods.betterfoliage.render.block.vanilla
+
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.Client
+import mods.betterfoliage.config.Config
+import mods.betterfoliage.model.Color
+import mods.betterfoliage.model.HalfBakedSpecialWrapper
+import mods.betterfoliage.model.HalfBakedWrapperKey
+import mods.betterfoliage.model.Quad
+import mods.betterfoliage.model.SpecialRenderModel
+import mods.betterfoliage.model.SpriteSetDelegate
+import mods.betterfoliage.model.bake
+import mods.betterfoliage.model.buildTufts
+import mods.betterfoliage.model.transform
+import mods.betterfoliage.model.tuftModelSet
+import mods.betterfoliage.model.tuftShapeSet
+import mods.betterfoliage.render.block.vanilla.StandardDirtModel.Companion.SALTWATER_BIOMES
+import mods.betterfoliage.render.lighting.LightingPreferredFace
+import mods.betterfoliage.render.pipeline.RenderCtxBase
+import mods.betterfoliage.resource.discovery.AbstractModelDiscovery
+import mods.betterfoliage.resource.discovery.BakeWrapperManager
+import mods.betterfoliage.resource.discovery.ModelBakingKey
+import mods.betterfoliage.util.Atlas
+import mods.betterfoliage.util.LazyInvalidatable
+import mods.betterfoliage.util.Rotation
+import mods.betterfoliage.util.allDirections
+import mods.betterfoliage.util.get
+import mods.betterfoliage.util.mapArray
+import mods.betterfoliage.util.randomB
+import mods.betterfoliage.util.randomD
+import mods.betterfoliage.util.randomI
+import net.minecraft.block.BlockState
+import net.minecraft.block.Blocks
+import net.minecraft.block.material.Material
+import net.minecraft.client.renderer.RenderType
+import net.minecraft.client.renderer.RenderTypeLookup
+import net.minecraft.client.renderer.model.BlockModel
+import net.minecraft.client.renderer.model.ModelBakery
+import net.minecraft.util.Direction
+import net.minecraft.util.Direction.UP
+import net.minecraft.util.ResourceLocation
+
+object StandardSandDiscovery : AbstractModelDiscovery() {
+    val SAND_BLOCKS = listOf(Blocks.SAND, Blocks.RED_SAND)
+    override fun processModel(
+        bakery: ModelBakery,
+        state: BlockState,
+        location: ResourceLocation,
+        sprites: MutableSet<ResourceLocation>,
+        replacements: MutableMap<ResourceLocation, ModelBakingKey>
+    ): Boolean {
+        val model = bakery.getUnbakedModel(location)
+        if (model is BlockModel && state.block in SAND_BLOCKS) {
+            Client.blockTypes.dirt.add(state)
+            replacements[location] = StandardSandKey
+            RenderTypeLookup.setRenderLayer(state.block, RenderType.getCutoutMipped())
+            return true
+        }
+        return super.processModel(bakery, state, location, sprites, replacements)
+    }
+}
+
+object StandardSandKey : HalfBakedWrapperKey() {
+    override fun replace(wrapped: SpecialRenderModel) = StandardSandModel(wrapped)
+}
+
+class StandardSandModel(
+    wrapped: SpecialRenderModel
+) : HalfBakedSpecialWrapper(wrapped) {
+    val coralLighting = Direction.values().mapArray { LightingPreferredFace(it) }
+
+    override fun render(ctx: RenderCtxBase, noDecorations: Boolean) {
+        super.render(ctx, noDecorations)
+        if (noDecorations || !Config.enabled || !Config.coral.enabled(ctx.random)) return
+        if (ctx.biome?.category !in SALTWATER_BIOMES) return
+
+        allDirections.filter { ctx.random.nextInt(64) < Config.coral.chance }.forEach { face ->
+            val isWater = ctx.state(face).material == Material.WATER
+            val isDeepWater = isWater && ctx.offset(face).state(UP).material == Material.WATER
+            if (isDeepWater) {
+                ctx.vertexLighter = coralLighting[face]
+                ctx.render(coralCrustModels[face][ctx.random])
+                ctx.render(coralTuftModels[face][ctx.random])
+            }
+        }
+    }
+
+    companion object {
+        val coralTuftSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_coral_$idx")
+        }
+        val coralCrustSprites by SpriteSetDelegate(Atlas.BLOCKS) { idx ->
+            ResourceLocation(BetterFoliageMod.MOD_ID, "blocks/better_crust_$idx")
+        }
+        val coralTuftModels by LazyInvalidatable(BakeWrapperManager) {
+            val shapes = Config.coral.let { tuftShapeSet(it.size, 1.0, 1.0, it.hOffset) }
+            allDirections.mapArray { face ->
+                tuftModelSet(shapes, Color.white) { coralTuftSprites[randomI()] }
+                    .transform { rotate(Rotation.fromUp[face]) }
+                    .buildTufts()
+            }
+        }
+        val coralCrustModels by LazyInvalidatable(BakeWrapperManager) {
+            allDirections.map { face ->
+                Array(64) { idx ->
+                    listOf(
+                        Quad.horizontalRectangle(x1 = -0.5, x2 = 0.5, z1 = -0.5, z2 = 0.5, y = 0.0)
+                            .scale(Config.coral.crustSize)
+                            .move(0.5 + randomD(0.01, Config.coral.vOffset) to UP)
+                            .rotate(Rotation.fromUp[face])
+                            .mirrorUV(randomB(), randomB()).rotateUV(randomI(max = 4))
+                            .sprite(coralCrustSprites[idx]).colorAndIndex(null)
+                    ).bake(applyDiffuseLighting = false)
+                }
+            }.toTypedArray()
+        }
+    }
+}