87 lines
4.0 KiB
Kotlin
87 lines
4.0 KiB
Kotlin
package mods.betterfoliage.model
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import mods.betterfoliage.resource.discovery.ModelBakingContext
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import mods.betterfoliage.resource.discovery.ModelBakingKey
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import mods.betterfoliage.util.HasLogger
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import net.fabricmc.fabric.api.renderer.v1.material.BlendMode
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import net.fabricmc.fabric.api.renderer.v1.mesh.Mesh
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import net.fabricmc.fabric.api.renderer.v1.model.FabricBakedModel
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import net.fabricmc.fabric.api.renderer.v1.render.RenderContext
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import net.minecraft.block.BlockState
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import net.minecraft.client.render.RenderLayers
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import net.minecraft.client.render.model.BakedModel
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import net.minecraft.client.render.model.BasicBakedModel
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import net.minecraft.item.ItemStack
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import net.minecraft.util.collection.WeightedPicker
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import net.minecraft.util.math.BlockPos
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import net.minecraft.world.BlockRenderView
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import java.util.*
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import java.util.function.Supplier
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abstract class ModelWrapKey : ModelBakingKey, HasLogger() {
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override fun bake(ctx: ModelBakingContext): BakedModel? {
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val baseModel = super.bake(ctx)
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if (baseModel is BasicBakedModel)
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return bake(ctx, baseModel)
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else
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return baseModel
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}
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abstract fun bake(ctx: ModelBakingContext, wrapped: BasicBakedModel): BakedModel
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}
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abstract class WrappedBakedModel(val wrapped: BakedModel) : BakedModel by wrapped, FabricBakedModel {
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override fun isVanillaAdapter() = false
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override fun emitItemQuads(stack: ItemStack, randomSupplier: Supplier<Random>, context: RenderContext) {
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(wrapped as FabricBakedModel).emitItemQuads(stack, randomSupplier, context)
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}
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override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
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(wrapped as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
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}
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}
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class WrappedMeshModel(wrapped: BasicBakedModel, val mesh: Mesh) : WrappedBakedModel(wrapped) {
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override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
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context.meshConsumer().accept(mesh)
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}
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companion object {
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/**
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* Converter for [BasicBakedModel] instances.
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* @param state [BlockState] to use when querying [BakedModel]
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* @param unshade undo vanilla diffuse lighting when unbaking the [BakedModel]
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* @param noDiffuse disable diffuse lighting when baking the [Mesh]
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* @param blendModeOverride [BlockRenderLayer] to use instead of the one declared by the corresponding [Block]
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*/
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fun converter(state: BlockState?, unshade: Boolean = false, noDiffuse: Boolean = true, blendModeOverride: BlendMode? = null) = BakedModelConverter.of { model ->
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if (model is BasicBakedModel) {
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val mesh = unbakeQuads(model, state, Random(42L), unshade).build(
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blendMode = blendModeOverride ?: BlendMode.fromRenderLayer(RenderLayers.getBlockLayer(state)),
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noDiffuse = noDiffuse,
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flatLighting = !model.useAmbientOcclusion()
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)
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WrappedMeshModel(model, mesh)
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} else null
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}
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}
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}
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class WeightedModelWrapper(
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val models: List<WeightedModel>, baseModel: BakedModel
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): WrappedBakedModel(baseModel), FabricBakedModel {
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class WeightedModel(val model: BakedModel, val weight: Int) : WeightedPicker.Entry(weight)
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fun getModel(random: Random) = WeightedPicker.getRandom(random, models).model
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override fun emitBlockQuads(blockView: BlockRenderView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
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(getModel(randomSupplier.get()) as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
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}
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}
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fun getUnderlyingModel(model: BakedModel, random: Random): BakedModel = when(model) {
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is WeightedModelWrapper -> getUnderlyingModel(model.getModel(random), random)
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is WrappedBakedModel -> model.wrapped
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else -> model
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} |