package net.minecraft.client.renderer.entity.layers;

import com.mojang.blaze3d.vertex.PoseStack;
import com.mojang.blaze3d.vertex.VertexConsumer;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.model.EntityModel;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.entity.LivingEntityRenderer;
import net.minecraft.client.renderer.entity.RenderLayerParent;
import net.minecraft.client.renderer.entity.state.EntityRenderState;
import net.minecraft.client.renderer.entity.state.LivingEntityRenderState;
import net.minecraft.resources.ResourceLocation;

@Environment(EnvType.CLIENT)
public abstract class RenderLayer<S extends EntityRenderState, M extends EntityModel<? super S>> {
	private final RenderLayerParent<S, M> renderer;

	public RenderLayer(RenderLayerParent<S, M> renderer) {
		this.renderer = renderer;
	}

	protected static <S extends LivingEntityRenderState> void coloredCutoutModelCopyLayerRender(
		EntityModel<S> model, ResourceLocation textureLocation, PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, S renderState, int color
	) {
		if (!renderState.isInvisible) {
			model.setupAnim(renderState);
			renderColoredCutoutModel(model, textureLocation, poseStack, bufferSource, packedLight, renderState, color);
		}
	}

	protected static void renderColoredCutoutModel(
		EntityModel<?> model,
		ResourceLocation textureLocation,
		PoseStack poseStack,
		MultiBufferSource bufferSource,
		int packedLight,
		LivingEntityRenderState renderState,
		int color
	) {
		VertexConsumer vertexConsumer = bufferSource.getBuffer(RenderType.entityCutoutNoCull(textureLocation));
		model.renderToBuffer(poseStack, vertexConsumer, packedLight, LivingEntityRenderer.getOverlayCoords(renderState, 0.0F), color);
	}

	public M getParentModel() {
		return this.renderer.getModel();
	}

	public abstract void render(PoseStack poseStack, MultiBufferSource bufferSource, int packedLight, S renderState, float yRot, float xRot);
}