minecraft-src/net/minecraft/client/renderer/item/BlockModelWrapper.java
2025-09-18 12:27:44 +00:00

138 lines
4.9 KiB
Java

package net.minecraft.client.renderer.item;
import com.google.common.base.Suppliers;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.function.Supplier;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.color.item.ItemTintSource;
import net.minecraft.client.color.item.ItemTintSources;
import net.minecraft.client.multiplayer.ClientLevel;
import net.minecraft.client.renderer.ItemBlockRenderTypes;
import net.minecraft.client.renderer.block.model.BakedQuad;
import net.minecraft.client.renderer.block.model.FaceBakery;
import net.minecraft.client.renderer.block.model.TextureSlots;
import net.minecraft.client.resources.model.BlockModelRotation;
import net.minecraft.client.resources.model.ModelBaker;
import net.minecraft.client.resources.model.ResolvableModel;
import net.minecraft.client.resources.model.ResolvedModel;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.tags.ItemTags;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.item.ItemDisplayContext;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import org.jetbrains.annotations.Nullable;
import org.joml.Vector3f;
@Environment(EnvType.CLIENT)
public class BlockModelWrapper implements ItemModel {
private final List<ItemTintSource> tints;
private final List<BakedQuad> quads;
private final Supplier<Vector3f[]> extents;
private final ModelRenderProperties properties;
private final boolean animated;
public BlockModelWrapper(List<ItemTintSource> tints, List<BakedQuad> quads, ModelRenderProperties properties) {
this.tints = tints;
this.quads = quads;
this.properties = properties;
this.extents = Suppliers.memoize(() -> computeExtents(this.quads));
boolean bl = false;
for (BakedQuad bakedQuad : quads) {
if (bakedQuad.sprite().isAnimated()) {
bl = true;
break;
}
}
this.animated = bl;
}
public static Vector3f[] computeExtents(List<BakedQuad> quads) {
Set<Vector3f> set = new HashSet();
for (BakedQuad bakedQuad : quads) {
FaceBakery.extractPositions(bakedQuad.vertices(), set::add);
}
return (Vector3f[])set.toArray(Vector3f[]::new);
}
@Override
public void update(
ItemStackRenderState renderState,
ItemStack stack,
ItemModelResolver itemModelResolver,
ItemDisplayContext displayContext,
@Nullable ClientLevel level,
@Nullable LivingEntity entity,
int seed
) {
renderState.appendModelIdentityElement(this);
ItemStackRenderState.LayerRenderState layerRenderState = renderState.newLayer();
if (stack.hasFoil()) {
ItemStackRenderState.FoilType foilType = hasSpecialAnimatedTexture(stack) ? ItemStackRenderState.FoilType.SPECIAL : ItemStackRenderState.FoilType.STANDARD;
layerRenderState.setFoilType(foilType);
renderState.setAnimated();
renderState.appendModelIdentityElement(foilType);
}
int i = this.tints.size();
int[] is = layerRenderState.prepareTintLayers(i);
for (int j = 0; j < i; j++) {
int k = ((ItemTintSource)this.tints.get(j)).calculate(stack, level, entity);
is[j] = k;
renderState.appendModelIdentityElement(k);
}
layerRenderState.setExtents(this.extents);
layerRenderState.setRenderType(ItemBlockRenderTypes.getRenderType(stack));
this.properties.applyToLayer(layerRenderState, displayContext);
layerRenderState.prepareQuadList().addAll(this.quads);
if (this.animated) {
renderState.setAnimated();
}
}
private static boolean hasSpecialAnimatedTexture(ItemStack stack) {
return stack.is(ItemTags.COMPASSES) || stack.is(Items.CLOCK);
}
@Environment(EnvType.CLIENT)
public record Unbaked(ResourceLocation model, List<ItemTintSource> tints) implements ItemModel.Unbaked {
public static final MapCodec<BlockModelWrapper.Unbaked> MAP_CODEC = RecordCodecBuilder.mapCodec(
instance -> instance.group(
ResourceLocation.CODEC.fieldOf("model").forGetter(BlockModelWrapper.Unbaked::model),
ItemTintSources.CODEC.listOf().optionalFieldOf("tints", List.of()).forGetter(BlockModelWrapper.Unbaked::tints)
)
.apply(instance, BlockModelWrapper.Unbaked::new)
);
@Override
public void resolveDependencies(ResolvableModel.Resolver resolver) {
resolver.markDependency(this.model);
}
@Override
public ItemModel bake(ItemModel.BakingContext context) {
ModelBaker modelBaker = context.blockModelBaker();
ResolvedModel resolvedModel = modelBaker.getModel(this.model);
TextureSlots textureSlots = resolvedModel.getTopTextureSlots();
List<BakedQuad> list = resolvedModel.bakeTopGeometry(textureSlots, modelBaker, BlockModelRotation.X0_Y0).getAll();
ModelRenderProperties modelRenderProperties = ModelRenderProperties.fromResolvedModel(modelBaker, resolvedModel, textureSlots);
return new BlockModelWrapper(this.tints, list, modelRenderProperties);
}
@Override
public MapCodec<BlockModelWrapper.Unbaked> type() {
return MAP_CODEC;
}
}
}