package net.minecraft.client.gui.components;

import net.minecraft.client.gui.GuiGraphicsExtractor;
import net.minecraft.client.renderer.RenderPipelines;
import net.minecraft.resources.Identifier;
import net.minecraft.world.entity.player.PlayerSkin;

public class PlayerFaceExtractor {
	public static final int SKIN_HEAD_U = 8;
	public static final int SKIN_HEAD_V = 8;
	public static final int SKIN_HEAD_WIDTH = 8;
	public static final int SKIN_HEAD_HEIGHT = 8;
	public static final int SKIN_HAT_U = 40;
	public static final int SKIN_HAT_V = 8;
	public static final int SKIN_HAT_WIDTH = 8;
	public static final int SKIN_HAT_HEIGHT = 8;
	public static final int SKIN_TEX_WIDTH = 64;
	public static final int SKIN_TEX_HEIGHT = 64;

	public static void extractRenderState(final GuiGraphicsExtractor graphics, final PlayerSkin skin, final int x, final int y, final int size) {
		extractRenderState(graphics, skin, x, y, size, -1);
	}

	public static void extractRenderState(final GuiGraphicsExtractor graphics, final PlayerSkin skin, final int x, final int y, final int size, final int color) {
		extractRenderState(graphics, skin.body().texturePath(), x, y, size, true, false, color);
	}

	public static void extractRenderState(
		final GuiGraphicsExtractor graphics,
		final Identifier texture,
		final int x,
		final int y,
		final int size,
		final boolean hat,
		final boolean flip,
		final int color
	) {
		int skinHeadV = 8 + (flip ? 8 : 0);
		int skinHeadHeight = 8 * (flip ? -1 : 1);
		graphics.blit(RenderPipelines.GUI_TEXTURED, texture, x, y, 8.0F, skinHeadV, size, size, 8, skinHeadHeight, 64, 64, color);
		if (hat) {
			extractHat(graphics, texture, x, y, size, flip, color);
		}
	}

	private static void extractHat(
		final GuiGraphicsExtractor graphics, final Identifier texture, final int x, final int y, final int size, final boolean flip, final int color
	) {
		int skinHatV = 8 + (flip ? 8 : 0);
		int skinHatHeight = 8 * (flip ? -1 : 1);
		graphics.blit(RenderPipelines.GUI_TEXTURED, texture, x, y, 40.0F, skinHatV, size, size, 8, skinHatHeight, 64, 64, color);
	}
}