87 lines
4.5 KiB
Kotlin
87 lines
4.5 KiB
Kotlin
package mods.betterfoliage.resource.model
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import mods.betterfoliage.util.YarnHelper
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import mods.betterfoliage.util.get
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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.BlockRenderLayer
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import net.minecraft.block.BlockState
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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.client.render.model.WeightedBakedModel
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import net.minecraft.item.ItemStack
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import net.minecraft.util.WeightedPicker
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import net.minecraft.util.math.BlockPos
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import net.minecraft.world.ExtendedBlockView
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import java.util.*
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import java.util.function.Supplier
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// net.minecraft.client.render.model.WeightedBakedModel.totalWeight
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val WeightedBakedModel_totalWeight = YarnHelper.requiredField<Int>("net.minecraft.class_1097", "field_5433", "I")
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// net.minecraft.client.render.model.WeightedBakedModel.models
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val WeightedBakedModel_models = YarnHelper.requiredField<List<WeightedPicker.Entry>>("net.minecraft.class_1097", "field_5434", "Ljava/util/List;")
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// net.minecraft.client.render.model.WeightedBakedModel.ModelEntry.model
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val WeightedBakedModelEntry_model = YarnHelper.requiredField<BakedModel>("net.minecraft.class_1097\$class_1099", "field_5437", "Lnet/minecraft/class_1087;")
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// net.minecraft.util.WeightedPicker.Entry.weight
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val WeightedPickerEntry_weight = YarnHelper.requiredField<Int>("net.minecraft.class_3549\$class_3550", "field_15774", "I")
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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: ExtendedBlockView, 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: ExtendedBlockView, 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 renderLayerOverride [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, renderLayerOverride: BlockRenderLayer? = 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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layer = renderLayerOverride ?: state.block.renderLayer,
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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 WrappedWeightedModel(wrapped: WeightedBakedModel, transformer: BakedModelConverter) : WrappedBakedModel(wrapped) {
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val totalWeight = wrapped[WeightedBakedModel_totalWeight] as Int
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val models = wrapped[WeightedBakedModel_models]!!.map { entry ->
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Entry(transformer.convert(entry[WeightedBakedModelEntry_model]!!, transformer)!!, entry[WeightedPickerEntry_weight]!!)
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}
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override fun emitBlockQuads(blockView: ExtendedBlockView, state: BlockState, pos: BlockPos, randomSupplier: Supplier<Random>, context: RenderContext) {
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(WeightedPicker.getRandom(randomSupplier.get(), models, totalWeight).model as FabricBakedModel).emitBlockQuads(blockView, state, pos, randomSupplier, context)
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}
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class Entry(val model: BakedModel, weight: Int) : WeightedPicker.Entry(weight)
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companion object {
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val converter = object : BakedModelConverter {
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override fun convert(model: BakedModel, converter: BakedModelConverter) =
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(model as? WeightedBakedModel)?.let { WrappedWeightedModel(it, converter) }
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}
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}
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}
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