172 lines
6.8 KiB
Java
172 lines
6.8 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.math.Axis;
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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.renderer.MapRenderer;
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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.block.BlockRenderDispatcher;
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import net.minecraft.client.renderer.entity.state.ItemFrameRenderState;
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import net.minecraft.client.renderer.texture.OverlayTexture;
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import net.minecraft.client.renderer.texture.TextureAtlas;
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import net.minecraft.client.resources.model.BlockStateModelLoader;
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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.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.network.chat.Component;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.decoration.ItemFrame;
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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.level.saveddata.maps.MapId;
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import net.minecraft.world.level.saveddata.maps.MapItemSavedData;
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import net.minecraft.world.phys.Vec3;
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@Environment(EnvType.CLIENT)
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public class ItemFrameRenderer<T extends ItemFrame> extends EntityRenderer<T, ItemFrameRenderState> {
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public static final int GLOW_FRAME_BRIGHTNESS = 5;
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public static final int BRIGHT_MAP_LIGHT_ADJUSTMENT = 30;
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private final ItemRenderer itemRenderer;
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private final MapRenderer mapRenderer;
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private final BlockRenderDispatcher blockRenderer;
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public ItemFrameRenderer(EntityRendererProvider.Context context) {
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super(context);
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this.itemRenderer = context.getItemRenderer();
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this.mapRenderer = context.getMapRenderer();
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this.blockRenderer = context.getBlockRenderDispatcher();
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}
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protected int getBlockLightLevel(T entity, BlockPos pos) {
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return entity.getType() == EntityType.GLOW_ITEM_FRAME ? Math.max(5, super.getBlockLightLevel(entity, pos)) : super.getBlockLightLevel(entity, pos);
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}
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public void render(ItemFrameRenderState renderState, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight) {
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super.render(renderState, poseStack, bufferSource, packedLight);
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poseStack.pushPose();
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Direction direction = renderState.direction;
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Vec3 vec3 = this.getRenderOffset(renderState);
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poseStack.translate(-vec3.x(), -vec3.y(), -vec3.z());
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double d = 0.46875;
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poseStack.translate(direction.getStepX() * 0.46875, direction.getStepY() * 0.46875, direction.getStepZ() * 0.46875);
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float f;
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float g;
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if (direction.getAxis().isHorizontal()) {
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f = 0.0F;
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g = 180.0F - direction.toYRot();
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} else {
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f = -90 * direction.getAxisDirection().getStep();
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g = 180.0F;
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}
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poseStack.mulPose(Axis.XP.rotationDegrees(f));
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poseStack.mulPose(Axis.YP.rotationDegrees(g));
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ItemStack itemStack = renderState.itemStack;
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if (!renderState.isInvisible) {
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ModelManager modelManager = this.blockRenderer.getBlockModelShaper().getModelManager();
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ModelResourceLocation modelResourceLocation = this.getFrameModelResourceLoc(renderState.isGlowFrame, itemStack);
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poseStack.pushPose();
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poseStack.translate(-0.5F, -0.5F, -0.5F);
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this.blockRenderer
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.getModelRenderer()
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.renderModel(
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poseStack.last(),
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bufferSource.getBuffer(RenderType.entitySolidZOffsetForward(TextureAtlas.LOCATION_BLOCKS)),
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null,
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modelManager.getModel(modelResourceLocation),
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1.0F,
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1.0F,
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1.0F,
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packedLight,
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OverlayTexture.NO_OVERLAY
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);
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poseStack.popPose();
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}
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if (!itemStack.isEmpty()) {
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MapId mapId = renderState.mapId;
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if (renderState.isInvisible) {
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poseStack.translate(0.0F, 0.0F, 0.5F);
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} else {
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poseStack.translate(0.0F, 0.0F, 0.4375F);
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}
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int i = mapId != null ? renderState.rotation % 4 * 2 : renderState.rotation;
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poseStack.mulPose(Axis.ZP.rotationDegrees(i * 360.0F / 8.0F));
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if (mapId != null) {
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poseStack.mulPose(Axis.ZP.rotationDegrees(180.0F));
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float h = 0.0078125F;
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poseStack.scale(0.0078125F, 0.0078125F, 0.0078125F);
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poseStack.translate(-64.0F, -64.0F, 0.0F);
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poseStack.translate(0.0F, 0.0F, -1.0F);
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int j = this.getLightVal(renderState.isGlowFrame, 15728850, packedLight);
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this.mapRenderer.render(renderState.mapRenderState, poseStack, bufferSource, true, j);
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} else if (renderState.itemModel != null) {
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int k = this.getLightVal(renderState.isGlowFrame, 15728880, packedLight);
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poseStack.scale(0.5F, 0.5F, 0.5F);
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this.itemRenderer.render(itemStack, ItemDisplayContext.FIXED, false, poseStack, bufferSource, k, OverlayTexture.NO_OVERLAY, renderState.itemModel);
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}
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}
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poseStack.popPose();
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}
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private int getLightVal(boolean isGlowFrame, int glowLightValue, int lightValue) {
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return isGlowFrame ? glowLightValue : lightValue;
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}
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private ModelResourceLocation getFrameModelResourceLoc(boolean isGlowFrame, ItemStack stack) {
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if (stack.has(DataComponents.MAP_ID)) {
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return isGlowFrame ? BlockStateModelLoader.GLOW_MAP_FRAME_LOCATION : BlockStateModelLoader.MAP_FRAME_LOCATION;
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} else {
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return isGlowFrame ? BlockStateModelLoader.GLOW_FRAME_LOCATION : BlockStateModelLoader.FRAME_LOCATION;
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}
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}
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public Vec3 getRenderOffset(ItemFrameRenderState renderState) {
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return new Vec3(renderState.direction.getStepX() * 0.3F, -0.25, renderState.direction.getStepZ() * 0.3F);
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}
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protected boolean shouldShowName(T entity, double distanceToCameraSq) {
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return Minecraft.renderNames()
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&& !entity.getItem().isEmpty()
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&& entity.getItem().has(DataComponents.CUSTOM_NAME)
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&& this.entityRenderDispatcher.crosshairPickEntity == entity;
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}
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protected Component getNameTag(T entity) {
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return entity.getItem().getHoverName();
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}
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public ItemFrameRenderState createRenderState() {
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return new ItemFrameRenderState();
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}
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public void extractRenderState(T entity, ItemFrameRenderState reusedState, float partialTick) {
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super.extractRenderState(entity, reusedState, partialTick);
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reusedState.direction = entity.getDirection();
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ItemStack itemStack = entity.getItem();
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reusedState.itemStack = itemStack.copy();
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reusedState.rotation = entity.getRotation();
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reusedState.isGlowFrame = entity.getType() == EntityType.GLOW_ITEM_FRAME;
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reusedState.itemModel = null;
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reusedState.mapId = null;
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if (!reusedState.itemStack.isEmpty()) {
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MapId mapId = entity.getFramedMapId(itemStack);
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if (mapId != null) {
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MapItemSavedData mapItemSavedData = entity.level().getMapData(mapId);
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if (mapItemSavedData != null) {
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this.mapRenderer.extractRenderState(mapId, mapItemSavedData, reusedState.mapRenderState);
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reusedState.mapId = mapId;
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}
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} else {
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reusedState.itemModel = this.itemRenderer.getModel(itemStack, entity.level(), null, entity.getId());
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}
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}
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}
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}
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