281 lines
12 KiB
Java
281 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.VertexConsumer;
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import com.mojang.math.Axis;
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import com.mojang.math.Transformation;
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import java.util.ArrayList;
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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.Camera;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.Font;
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import net.minecraft.client.renderer.LightTexture;
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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.BlockDisplayEntityRenderState;
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import net.minecraft.client.renderer.entity.state.DisplayEntityRenderState;
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import net.minecraft.client.renderer.entity.state.ItemDisplayEntityRenderState;
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import net.minecraft.client.renderer.entity.state.TextDisplayEntityRenderState;
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import net.minecraft.client.renderer.texture.OverlayTexture;
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import net.minecraft.client.resources.model.BakedModel;
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import net.minecraft.core.BlockPos;
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import net.minecraft.network.chat.Component;
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import net.minecraft.util.FormattedCharSequence;
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import net.minecraft.world.entity.Display;
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import net.minecraft.world.entity.Display.BlockDisplay.BlockRenderState;
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import net.minecraft.world.entity.Display.ItemDisplay.ItemRenderState;
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import net.minecraft.world.entity.Display.TextDisplay.Align;
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import net.minecraft.world.entity.Display.TextDisplay.CachedInfo;
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import net.minecraft.world.entity.Display.TextDisplay.CachedLine;
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import net.minecraft.world.entity.Display.TextDisplay.TextRenderState;
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import net.minecraft.world.phys.AABB;
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import org.joml.Matrix4f;
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import org.joml.Quaternionf;
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@Environment(EnvType.CLIENT)
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public abstract class DisplayRenderer<T extends Display, S, ST extends DisplayEntityRenderState> extends EntityRenderer<T, ST> {
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private final EntityRenderDispatcher entityRenderDispatcher;
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protected DisplayRenderer(EntityRendererProvider.Context context) {
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super(context);
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this.entityRenderDispatcher = context.getEntityRenderDispatcher();
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}
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protected AABB getBoundingBoxForCulling(T minecraft) {
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return minecraft.getBoundingBoxForCulling();
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}
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protected boolean affectedByCulling(T display) {
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return display.affectedByCulling();
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}
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private static int getBrightnessOverride(Display display) {
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Display.RenderState renderState = display.renderState();
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return renderState != null ? renderState.brightnessOverride() : -1;
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}
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protected int getSkyLightLevel(T entity, BlockPos pos) {
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int i = getBrightnessOverride(entity);
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return i != -1 ? LightTexture.sky(i) : super.getSkyLightLevel(entity, pos);
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}
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protected int getBlockLightLevel(T entity, BlockPos pos) {
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int i = getBrightnessOverride(entity);
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return i != -1 ? LightTexture.block(i) : super.getBlockLightLevel(entity, pos);
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}
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public void render(ST renderState, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight) {
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Display.RenderState renderState2 = renderState.renderState;
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if (renderState2 != null) {
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if (renderState.hasSubState()) {
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float f = renderState.interpolationProgress;
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this.shadowRadius = renderState2.shadowRadius().get(f);
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this.shadowStrength = renderState2.shadowStrength().get(f);
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super.render(renderState, poseStack, bufferSource, packedLight);
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poseStack.pushPose();
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poseStack.mulPose(this.calculateOrientation(renderState2, renderState, new Quaternionf()));
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Transformation transformation = renderState2.transformation().get(f);
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poseStack.mulPose(transformation.getMatrix());
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this.renderInner(renderState, poseStack, bufferSource, packedLight, f);
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poseStack.popPose();
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}
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}
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}
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private Quaternionf calculateOrientation(Display.RenderState renderState, ST entityRenderState, Quaternionf quaternion) {
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Camera camera = this.entityRenderDispatcher.camera;
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return switch (renderState.billboardConstraints()) {
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case FIXED -> quaternion.rotationYXZ(
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(float) (-Math.PI / 180.0) * entityRenderState.entityYRot, (float) (Math.PI / 180.0) * entityRenderState.entityXRot, 0.0F
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);
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case HORIZONTAL -> quaternion.rotationYXZ((float) (-Math.PI / 180.0) * entityRenderState.entityYRot, (float) (Math.PI / 180.0) * cameraXRot(camera), 0.0F);
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case VERTICAL -> quaternion.rotationYXZ((float) (-Math.PI / 180.0) * cameraYrot(camera), (float) (Math.PI / 180.0) * entityRenderState.entityXRot, 0.0F);
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case CENTER -> quaternion.rotationYXZ((float) (-Math.PI / 180.0) * cameraYrot(camera), (float) (Math.PI / 180.0) * cameraXRot(camera), 0.0F);
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};
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}
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private static float cameraYrot(Camera camera) {
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return camera.getYRot() - 180.0F;
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}
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private static float cameraXRot(Camera camera) {
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return -camera.getXRot();
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}
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private static <T extends Display> float entityYRot(T entity, float partialTick) {
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return entity.getYRot(partialTick);
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}
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private static <T extends Display> float entityXRot(T entity, float partialTick) {
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return entity.getXRot(partialTick);
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}
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protected abstract void renderInner(ST renderState, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, float interpolationProgress);
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public void extractRenderState(T entity, ST reusedState, float partialTick) {
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super.extractRenderState(entity, reusedState, partialTick);
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reusedState.renderState = entity.renderState();
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reusedState.interpolationProgress = entity.calculateInterpolationProgress(partialTick);
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reusedState.entityYRot = entityYRot(entity, partialTick);
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reusedState.entityXRot = entityXRot(entity, partialTick);
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}
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@Environment(EnvType.CLIENT)
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public static class BlockDisplayRenderer extends DisplayRenderer<Display.BlockDisplay, BlockRenderState, BlockDisplayEntityRenderState> {
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private final BlockRenderDispatcher blockRenderer;
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protected BlockDisplayRenderer(EntityRendererProvider.Context context) {
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super(context);
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this.blockRenderer = context.getBlockRenderDispatcher();
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}
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public BlockDisplayEntityRenderState createRenderState() {
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return new BlockDisplayEntityRenderState();
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}
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public void extractRenderState(Display.BlockDisplay blockDisplay, BlockDisplayEntityRenderState blockDisplayEntityRenderState, float f) {
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super.extractRenderState(blockDisplay, blockDisplayEntityRenderState, f);
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blockDisplayEntityRenderState.blockRenderState = blockDisplay.blockRenderState();
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}
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public void renderInner(BlockDisplayEntityRenderState blockDisplayEntityRenderState, PoseStack poseStack, MultiBufferSource multiBufferSource, int i, float f) {
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this.blockRenderer
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.renderSingleBlock(blockDisplayEntityRenderState.blockRenderState.blockState(), poseStack, multiBufferSource, i, OverlayTexture.NO_OVERLAY);
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}
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}
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@Environment(EnvType.CLIENT)
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public static class ItemDisplayRenderer extends DisplayRenderer<Display.ItemDisplay, ItemRenderState, ItemDisplayEntityRenderState> {
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private final ItemRenderer itemRenderer;
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protected ItemDisplayRenderer(EntityRendererProvider.Context context) {
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super(context);
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this.itemRenderer = context.getItemRenderer();
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}
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public ItemDisplayEntityRenderState createRenderState() {
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return new ItemDisplayEntityRenderState();
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}
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public void extractRenderState(Display.ItemDisplay itemDisplay, ItemDisplayEntityRenderState itemDisplayEntityRenderState, float f) {
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super.extractRenderState(itemDisplay, itemDisplayEntityRenderState, f);
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ItemRenderState itemRenderState = itemDisplay.itemRenderState();
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if (itemRenderState != null) {
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itemDisplayEntityRenderState.itemRenderState = itemRenderState;
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itemDisplayEntityRenderState.itemModel = this.itemRenderer
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.getModel(itemDisplayEntityRenderState.itemRenderState.itemStack(), itemDisplay.level(), null, itemDisplay.getId());
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} else {
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itemDisplayEntityRenderState.itemRenderState = null;
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itemDisplayEntityRenderState.itemModel = null;
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}
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}
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public void renderInner(ItemDisplayEntityRenderState itemDisplayEntityRenderState, PoseStack poseStack, MultiBufferSource multiBufferSource, int i, float f) {
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ItemRenderState itemRenderState = itemDisplayEntityRenderState.itemRenderState;
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BakedModel bakedModel = itemDisplayEntityRenderState.itemModel;
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if (itemRenderState != null && bakedModel != null) {
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poseStack.mulPose(Axis.YP.rotation((float) Math.PI));
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this.itemRenderer
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.render(itemRenderState.itemStack(), itemRenderState.itemTransform(), false, poseStack, multiBufferSource, i, OverlayTexture.NO_OVERLAY, bakedModel);
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}
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}
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}
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@Environment(EnvType.CLIENT)
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public static class TextDisplayRenderer extends DisplayRenderer<Display.TextDisplay, TextRenderState, TextDisplayEntityRenderState> {
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private final Font font;
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protected TextDisplayRenderer(EntityRendererProvider.Context context) {
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super(context);
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this.font = context.getFont();
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}
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public TextDisplayEntityRenderState createRenderState() {
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return new TextDisplayEntityRenderState();
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}
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public void extractRenderState(Display.TextDisplay entity, TextDisplayEntityRenderState reusedState, float partialTick) {
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super.extractRenderState(entity, reusedState, partialTick);
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reusedState.textRenderState = entity.textRenderState();
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reusedState.cachedInfo = entity.cacheDisplay(this::splitLines);
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}
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private CachedInfo splitLines(Component text, int maxWidth) {
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List<FormattedCharSequence> list = this.font.split(text, maxWidth);
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List<CachedLine> list2 = new ArrayList(list.size());
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int i = 0;
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for (FormattedCharSequence formattedCharSequence : list) {
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int j = this.font.width(formattedCharSequence);
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i = Math.max(i, j);
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list2.add(new CachedLine(formattedCharSequence, j));
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}
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return new CachedInfo(list2, i);
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}
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public void renderInner(
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TextDisplayEntityRenderState renderState, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, float interpolationProgress
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) {
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TextRenderState textRenderState = renderState.textRenderState;
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byte b = textRenderState.flags();
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boolean bl = (b & 2) != 0;
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boolean bl2 = (b & 4) != 0;
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boolean bl3 = (b & 1) != 0;
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Align align = Display.TextDisplay.getAlign(b);
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byte c = (byte)textRenderState.textOpacity().get(interpolationProgress);
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int i;
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if (bl2) {
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float f = Minecraft.getInstance().options.getBackgroundOpacity(0.25F);
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i = (int)(f * 255.0F) << 24;
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} else {
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i = textRenderState.backgroundColor().get(interpolationProgress);
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}
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float f = 0.0F;
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Matrix4f matrix4f = poseStack.last().pose();
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matrix4f.rotate((float) Math.PI, 0.0F, 1.0F, 0.0F);
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matrix4f.scale(-0.025F, -0.025F, -0.025F);
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CachedInfo cachedInfo = renderState.cachedInfo;
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int j = 1;
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int k = 9 + 1;
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int l = cachedInfo.width();
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int m = cachedInfo.lines().size() * k - 1;
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matrix4f.translate(1.0F - l / 2.0F, -m, 0.0F);
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if (i != 0) {
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VertexConsumer vertexConsumer = bufferSource.getBuffer(bl ? RenderType.textBackgroundSeeThrough() : RenderType.textBackground());
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vertexConsumer.addVertex(matrix4f, -1.0F, -1.0F, 0.0F).setColor(i).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, -1.0F, (float)m, 0.0F).setColor(i).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, (float)l, (float)m, 0.0F).setColor(i).setLight(packedLight);
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vertexConsumer.addVertex(matrix4f, (float)l, -1.0F, 0.0F).setColor(i).setLight(packedLight);
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}
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for (CachedLine cachedLine : cachedInfo.lines()) {
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float g = switch (align) {
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case LEFT -> 0.0F;
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case RIGHT -> l - cachedLine.width();
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case CENTER -> l / 2.0F - cachedLine.width() / 2.0F;
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default -> throw new MatchException(null, null);
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};
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this.font
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.drawInBatch(
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cachedLine.contents(),
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g,
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f,
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c << 24 | 16777215,
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bl3,
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matrix4f,
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bufferSource,
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bl ? Font.DisplayMode.SEE_THROUGH : Font.DisplayMode.POLYGON_OFFSET,
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0,
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packedLight
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);
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f += k;
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}
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}
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}
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}
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