103 lines
4.3 KiB
Java
103 lines
4.3 KiB
Java
package net.minecraft.client.renderer.entity;
|
|
|
|
import com.mojang.blaze3d.vertex.PoseStack;
|
|
import com.mojang.math.Axis;
|
|
import net.fabricmc.api.EnvType;
|
|
import net.fabricmc.api.Environment;
|
|
import net.minecraft.client.renderer.MultiBufferSource;
|
|
import net.minecraft.client.renderer.entity.state.ItemClusterRenderState;
|
|
import net.minecraft.client.renderer.entity.state.ItemEntityRenderState;
|
|
import net.minecraft.client.renderer.item.ItemModelResolver;
|
|
import net.minecraft.client.renderer.item.ItemStackRenderState;
|
|
import net.minecraft.client.renderer.texture.OverlayTexture;
|
|
import net.minecraft.util.Mth;
|
|
import net.minecraft.util.RandomSource;
|
|
import net.minecraft.world.entity.item.ItemEntity;
|
|
import net.minecraft.world.phys.AABB;
|
|
|
|
@Environment(EnvType.CLIENT)
|
|
public class ItemEntityRenderer extends EntityRenderer<ItemEntity, ItemEntityRenderState> {
|
|
private static final float ITEM_MIN_HOVER_HEIGHT = 0.0625F;
|
|
private static final float ITEM_BUNDLE_OFFSET_SCALE = 0.15F;
|
|
private static final float FLAT_ITEM_DEPTH_THRESHOLD = 0.0625F;
|
|
private final ItemModelResolver itemModelResolver;
|
|
private final RandomSource random = RandomSource.create();
|
|
|
|
public ItemEntityRenderer(EntityRendererProvider.Context context) {
|
|
super(context);
|
|
this.itemModelResolver = context.getItemModelResolver();
|
|
this.shadowRadius = 0.15F;
|
|
this.shadowStrength = 0.75F;
|
|
}
|
|
|
|
public ItemEntityRenderState createRenderState() {
|
|
return new ItemEntityRenderState();
|
|
}
|
|
|
|
public void extractRenderState(ItemEntity entity, ItemEntityRenderState reusedState, float partialTick) {
|
|
super.extractRenderState(entity, reusedState, partialTick);
|
|
reusedState.ageInTicks = entity.getAge() + partialTick;
|
|
reusedState.bobOffset = entity.bobOffs;
|
|
reusedState.extractItemGroupRenderState(entity, entity.getItem(), this.itemModelResolver);
|
|
}
|
|
|
|
public void render(ItemEntityRenderState renderState, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight) {
|
|
if (!renderState.item.isEmpty()) {
|
|
poseStack.pushPose();
|
|
AABB aABB = renderState.item.getModelBoundingBox();
|
|
float f = -((float)aABB.minY) + 0.0625F;
|
|
float g = Mth.sin(renderState.ageInTicks / 10.0F + renderState.bobOffset) * 0.1F + 0.1F;
|
|
poseStack.translate(0.0F, g + f, 0.0F);
|
|
float h = ItemEntity.getSpin(renderState.ageInTicks, renderState.bobOffset);
|
|
poseStack.mulPose(Axis.YP.rotation(h));
|
|
renderMultipleFromCount(poseStack, bufferSource, packedLight, renderState, this.random, aABB);
|
|
poseStack.popPose();
|
|
super.render(renderState, poseStack, bufferSource, packedLight);
|
|
}
|
|
}
|
|
|
|
public static void renderMultipleFromCount(
|
|
PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, ItemClusterRenderState renderState, RandomSource random
|
|
) {
|
|
renderMultipleFromCount(poseStack, bufferSource, packedLight, renderState, random, renderState.item.getModelBoundingBox());
|
|
}
|
|
|
|
public static void renderMultipleFromCount(
|
|
PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, ItemClusterRenderState renderState, RandomSource random, AABB boundingBox
|
|
) {
|
|
int i = renderState.count;
|
|
if (i != 0) {
|
|
random.setSeed(renderState.seed);
|
|
ItemStackRenderState itemStackRenderState = renderState.item;
|
|
float f = (float)boundingBox.getZsize();
|
|
if (f > 0.0625F) {
|
|
itemStackRenderState.render(poseStack, bufferSource, packedLight, OverlayTexture.NO_OVERLAY);
|
|
|
|
for (int j = 1; j < i; j++) {
|
|
poseStack.pushPose();
|
|
float g = (random.nextFloat() * 2.0F - 1.0F) * 0.15F;
|
|
float h = (random.nextFloat() * 2.0F - 1.0F) * 0.15F;
|
|
float k = (random.nextFloat() * 2.0F - 1.0F) * 0.15F;
|
|
poseStack.translate(g, h, k);
|
|
itemStackRenderState.render(poseStack, bufferSource, packedLight, OverlayTexture.NO_OVERLAY);
|
|
poseStack.popPose();
|
|
}
|
|
} else {
|
|
float l = f * 1.5F;
|
|
poseStack.translate(0.0F, 0.0F, -(l * (i - 1) / 2.0F));
|
|
itemStackRenderState.render(poseStack, bufferSource, packedLight, OverlayTexture.NO_OVERLAY);
|
|
poseStack.translate(0.0F, 0.0F, l);
|
|
|
|
for (int m = 1; m < i; m++) {
|
|
poseStack.pushPose();
|
|
float h = (random.nextFloat() * 2.0F - 1.0F) * 0.15F * 0.5F;
|
|
float k = (random.nextFloat() * 2.0F - 1.0F) * 0.15F * 0.5F;
|
|
poseStack.translate(h, k, 0.0F);
|
|
itemStackRenderState.render(poseStack, bufferSource, packedLight, OverlayTexture.NO_OVERLAY);
|
|
poseStack.popPose();
|
|
poseStack.translate(0.0F, 0.0F, l);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|