294 lines
12 KiB
Java
294 lines
12 KiB
Java
package net.minecraft.client.renderer.entity;
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import com.mojang.blaze3d.vertex.PoseStack;
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import com.mojang.blaze3d.vertex.SheetedDecalTextureGenerator;
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import com.mojang.blaze3d.vertex.VertexConsumer;
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import com.mojang.blaze3d.vertex.VertexMultiConsumer;
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import com.mojang.math.MatrixUtil;
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import java.util.List;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.color.item.ItemColors;
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import net.minecraft.client.multiplayer.ClientLevel;
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import net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer;
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import net.minecraft.client.renderer.ItemBlockRenderTypes;
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import net.minecraft.client.renderer.ItemModelShaper;
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import net.minecraft.client.renderer.MultiBufferSource;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.client.renderer.Sheets;
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import net.minecraft.client.renderer.block.model.BakedQuad;
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import net.minecraft.client.resources.model.BakedModel;
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import net.minecraft.client.resources.model.ModelManager;
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import net.minecraft.client.resources.model.ModelResourceLocation;
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import net.minecraft.core.Direction;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.server.packs.resources.ResourceManager;
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import net.minecraft.server.packs.resources.ResourceManagerReloadListener;
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import net.minecraft.tags.ItemTags;
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import net.minecraft.util.ARGB;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.item.BundleItem;
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import net.minecraft.world.item.ItemDisplayContext;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.level.Level;
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import org.jetbrains.annotations.Nullable;
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@Environment(EnvType.CLIENT)
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public class ItemRenderer implements ResourceManagerReloadListener {
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public static final ResourceLocation ENCHANTED_GLINT_ENTITY = ResourceLocation.withDefaultNamespace("textures/misc/enchanted_glint_entity.png");
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public static final ResourceLocation ENCHANTED_GLINT_ITEM = ResourceLocation.withDefaultNamespace("textures/misc/enchanted_glint_item.png");
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public static final int GUI_SLOT_CENTER_X = 8;
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public static final int GUI_SLOT_CENTER_Y = 8;
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public static final int ITEM_DECORATION_BLIT_OFFSET = 200;
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public static final float COMPASS_FOIL_UI_SCALE = 0.5F;
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public static final float COMPASS_FOIL_FIRST_PERSON_SCALE = 0.75F;
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public static final float COMPASS_FOIL_TEXTURE_SCALE = 0.0078125F;
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public static final ModelResourceLocation TRIDENT_MODEL = ModelResourceLocation.inventory(ResourceLocation.withDefaultNamespace("trident"));
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public static final ModelResourceLocation SPYGLASS_MODEL = ModelResourceLocation.inventory(ResourceLocation.withDefaultNamespace("spyglass"));
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private final ModelManager modelManager;
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private final ItemModelShaper itemModelShaper;
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private final ItemColors itemColors;
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private final BlockEntityWithoutLevelRenderer blockEntityRenderer;
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public ItemRenderer(ModelManager modelManager, ItemColors itemColors, BlockEntityWithoutLevelRenderer blockEntityRenderer) {
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this.modelManager = modelManager;
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this.itemModelShaper = new ItemModelShaper(modelManager);
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this.blockEntityRenderer = blockEntityRenderer;
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this.itemColors = itemColors;
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}
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private void renderModelLists(BakedModel model, ItemStack stack, int packedLight, int packedOverlay, PoseStack poseStack, VertexConsumer buffer) {
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RandomSource randomSource = RandomSource.create();
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long l = 42L;
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for (Direction direction : Direction.values()) {
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randomSource.setSeed(42L);
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this.renderQuadList(poseStack, buffer, model.getQuads(null, direction, randomSource), stack, packedLight, packedOverlay);
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}
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randomSource.setSeed(42L);
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this.renderQuadList(poseStack, buffer, model.getQuads(null, null, randomSource), stack, packedLight, packedOverlay);
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}
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public void render(
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ItemStack itemStack,
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ItemDisplayContext displayContext,
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boolean leftHand,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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int packedLIght,
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int packedOverlay,
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BakedModel model
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) {
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if (!itemStack.isEmpty()) {
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this.renderSimpleItemModel(
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itemStack, displayContext, leftHand, poseStack, bufferSource, packedLIght, packedOverlay, model, shouldRenderItemFlat(displayContext)
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);
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}
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}
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public void renderBundleItem(
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ItemStack itemStack,
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ItemDisplayContext displayContext,
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boolean leftHand,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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int packedLight,
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int packedOverlay,
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BakedModel model,
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@Nullable Level level,
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@Nullable LivingEntity entity,
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int seed
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) {
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if (itemStack.getItem() instanceof BundleItem bundleItem) {
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if (BundleItem.hasSelectedItem(itemStack)) {
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boolean bl = shouldRenderItemFlat(displayContext);
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BakedModel bakedModel = this.resolveModelOverride(this.itemModelShaper.getItemModel(bundleItem.openBackModel()), itemStack, level, entity, seed);
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this.renderItemModelRaw(itemStack, displayContext, leftHand, poseStack, bufferSource, packedLight, packedOverlay, bakedModel, bl, -1.5F);
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ItemStack itemStack2 = BundleItem.getSelectedItemStack(itemStack);
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BakedModel bakedModel2 = this.getModel(itemStack2, level, entity, seed);
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this.renderSimpleItemModel(itemStack2, displayContext, leftHand, poseStack, bufferSource, packedLight, packedOverlay, bakedModel2, bl);
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BakedModel bakedModel3 = this.resolveModelOverride(this.itemModelShaper.getItemModel(bundleItem.openFrontModel()), itemStack, level, entity, seed);
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this.renderItemModelRaw(itemStack, displayContext, leftHand, poseStack, bufferSource, packedLight, packedOverlay, bakedModel3, bl, 0.5F);
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} else {
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this.render(itemStack, displayContext, leftHand, poseStack, bufferSource, packedLight, packedOverlay, model);
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}
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}
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}
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private void renderSimpleItemModel(
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ItemStack itemStack,
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ItemDisplayContext displayContext,
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boolean leftHand,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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int packedLight,
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int packedOverlay,
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BakedModel model,
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boolean renderOpenBundle
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) {
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if (renderOpenBundle) {
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if (itemStack.is(Items.TRIDENT)) {
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model = this.modelManager.getModel(TRIDENT_MODEL);
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} else if (itemStack.is(Items.SPYGLASS)) {
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model = this.modelManager.getModel(SPYGLASS_MODEL);
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}
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}
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this.renderItemModelRaw(itemStack, displayContext, leftHand, poseStack, bufferSource, packedLight, packedOverlay, model, renderOpenBundle, -0.5F);
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}
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private void renderItemModelRaw(
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ItemStack itemStack,
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ItemDisplayContext displayContext,
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boolean leftHand,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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int packedLight,
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int packedOverlay,
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BakedModel model,
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boolean renderOpenBundle,
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float z
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) {
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poseStack.pushPose();
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model.getTransforms().getTransform(displayContext).apply(leftHand, poseStack);
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poseStack.translate(-0.5F, -0.5F, z);
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this.renderItem(itemStack, displayContext, poseStack, bufferSource, packedLight, packedOverlay, model, renderOpenBundle);
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poseStack.popPose();
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}
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private void renderItem(
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ItemStack itemStack,
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ItemDisplayContext displayContext,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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int packedLight,
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int packedOverlay,
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BakedModel model,
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boolean renderOpenBundle
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) {
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if (!model.isCustomRenderer() && (!itemStack.is(Items.TRIDENT) || renderOpenBundle)) {
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RenderType renderType = ItemBlockRenderTypes.getRenderType(itemStack);
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VertexConsumer vertexConsumer;
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if (hasAnimatedTexture(itemStack) && itemStack.hasFoil()) {
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PoseStack.Pose pose = poseStack.last().copy();
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if (displayContext == ItemDisplayContext.GUI) {
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MatrixUtil.mulComponentWise(pose.pose(), 0.5F);
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} else if (displayContext.firstPerson()) {
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MatrixUtil.mulComponentWise(pose.pose(), 0.75F);
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}
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vertexConsumer = getCompassFoilBuffer(bufferSource, renderType, pose);
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} else {
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vertexConsumer = getFoilBuffer(bufferSource, renderType, true, itemStack.hasFoil());
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}
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this.renderModelLists(model, itemStack, packedLight, packedOverlay, poseStack, vertexConsumer);
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} else {
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this.blockEntityRenderer.renderByItem(itemStack, displayContext, poseStack, bufferSource, packedLight, packedOverlay);
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}
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}
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private static boolean shouldRenderItemFlat(ItemDisplayContext displayContent) {
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return displayContent == ItemDisplayContext.GUI || displayContent == ItemDisplayContext.GROUND || displayContent == ItemDisplayContext.FIXED;
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}
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private static boolean hasAnimatedTexture(ItemStack stack) {
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return stack.is(ItemTags.COMPASSES) || stack.is(Items.CLOCK);
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}
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public static VertexConsumer getArmorFoilBuffer(MultiBufferSource bufferSource, RenderType renderType, boolean hasFoil) {
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return hasFoil
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? VertexMultiConsumer.create(bufferSource.getBuffer(RenderType.armorEntityGlint()), bufferSource.getBuffer(renderType))
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: bufferSource.getBuffer(renderType);
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}
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public static VertexConsumer getCompassFoilBuffer(MultiBufferSource bufferSource, RenderType renderType, PoseStack.Pose pose) {
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return VertexMultiConsumer.create(
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new SheetedDecalTextureGenerator(bufferSource.getBuffer(RenderType.glint()), pose, 0.0078125F), bufferSource.getBuffer(renderType)
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);
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}
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public static VertexConsumer getFoilBuffer(MultiBufferSource bufferSource, RenderType renderType, boolean isItem, boolean glint) {
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if (glint) {
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return Minecraft.useShaderTransparency() && renderType == Sheets.translucentItemSheet()
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? VertexMultiConsumer.create(bufferSource.getBuffer(RenderType.glintTranslucent()), bufferSource.getBuffer(renderType))
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: VertexMultiConsumer.create(bufferSource.getBuffer(isItem ? RenderType.glint() : RenderType.entityGlint()), bufferSource.getBuffer(renderType));
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} else {
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return bufferSource.getBuffer(renderType);
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}
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}
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private void renderQuadList(PoseStack poseStack, VertexConsumer buffer, List<BakedQuad> quads, ItemStack itemStack, int combinedLight, int combinedOverlay) {
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boolean bl = !itemStack.isEmpty();
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PoseStack.Pose pose = poseStack.last();
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for (BakedQuad bakedQuad : quads) {
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int i = -1;
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if (bl && bakedQuad.isTinted()) {
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i = this.itemColors.getColor(itemStack, bakedQuad.getTintIndex());
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}
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float f = ARGB.alpha(i) / 255.0F;
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float g = ARGB.red(i) / 255.0F;
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float h = ARGB.green(i) / 255.0F;
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float j = ARGB.blue(i) / 255.0F;
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buffer.putBulkData(pose, bakedQuad, g, h, j, f, combinedLight, combinedOverlay);
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}
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}
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public BakedModel getModel(ItemStack stack, @Nullable Level level, @Nullable LivingEntity entity, int seed) {
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BakedModel bakedModel = this.itemModelShaper.getItemModel(stack);
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return this.resolveModelOverride(bakedModel, stack, level, entity, seed);
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}
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public void renderStatic(
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ItemStack stack,
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ItemDisplayContext displayContext,
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int combinedLight,
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int combinedOverlay,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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@Nullable Level level,
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int seed
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) {
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this.renderStatic(null, stack, displayContext, false, poseStack, bufferSource, level, combinedLight, combinedOverlay, seed);
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}
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public void renderStatic(
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@Nullable LivingEntity entity,
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ItemStack itemStack,
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ItemDisplayContext diplayContext,
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boolean leftHand,
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PoseStack poseStack,
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MultiBufferSource bufferSource,
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@Nullable Level level,
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int combinedLight,
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int combinedOverlay,
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int seed
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) {
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if (!itemStack.isEmpty()) {
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BakedModel bakedModel = this.getModel(itemStack, level, entity, seed);
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this.render(itemStack, diplayContext, leftHand, poseStack, bufferSource, combinedLight, combinedOverlay, bakedModel);
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}
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}
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@Override
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public void onResourceManagerReload(ResourceManager resourceManager) {
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this.itemModelShaper.invalidateCache();
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}
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@Nullable
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public BakedModel resolveItemModel(ItemStack stack, LivingEntity entity, ItemDisplayContext displayContext) {
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return stack.isEmpty() ? null : this.getModel(stack, entity.level(), entity, entity.getId() + displayContext.ordinal());
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}
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private BakedModel resolveModelOverride(BakedModel model, ItemStack stack, @Nullable Level level, @Nullable LivingEntity entity, int seed) {
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ClientLevel clientLevel = level instanceof ClientLevel ? (ClientLevel)level : null;
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BakedModel bakedModel = model.overrides().findOverride(stack, clientLevel, entity, seed);
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return bakedModel == null ? model : bakedModel;
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}
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}
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