package net.minecraft.client.renderer.entity;

import net.lax1dude.eaglercraft.v1_8.opengl.GlStateManager;
import net.lax1dude.eaglercraft.v1_8.opengl.OpenGlHelper;
import net.lax1dude.eaglercraft.v1_8.opengl.WorldRenderer;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.item.EntityPainting;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;

/**
 * +
 * This portion of EaglercraftX contains deobfuscated Minecraft 1.8 source code.
 * 
 * Minecraft 1.8.8 bytecode is (c) 2015 Mojang AB. "Do not distribute!"
 * Mod Coder Pack v9.18 deobfuscation configs are (c) Copyright by the MCP Team
 * 
 * EaglercraftX 1.8 patch files (c) 2022-2024 lax1dude, hoosiertransfer,
 * ayunami2000. All Rights Reserved.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 */
public class RenderPainting extends Render<EntityPainting> {
	private static final ResourceLocation KRISTOFFER_PAINTING_TEXTURE = new ResourceLocation(
			"textures/painting/paintings_kristoffer_zetterstrand.png");

	public RenderPainting(RenderManager renderManagerIn) {
		super(renderManagerIn);
	}

	/**
	 * +
	 * Actually renders the given argument. This is a synthetic
	 * bridge method, always casting down its argument and then
	 * handing it off to a worker function which does the actual
	 * work. In all probabilty, the class Render is generic
	 * (Render<T extends Entity>) and this method has signature
	 * public void func_76986_a(T entity, double d, double d1,
	 * double d2, float f, float f1). But JAD is pre 1.5 so doe
	 */
	public void doRender(EntityPainting entitypainting, double d0, double d1, double d2, float f, float f1) {
		GlStateManager.pushMatrix();
		GlStateManager.translate(d0, d1, d2);
		GlStateManager.rotate(180.0F - f, 0.0F, 1.0F, 0.0F);
		GlStateManager.enableRescaleNormal();
		this.bindEntityTexture(entitypainting);
		EntityPainting.EnumArt entitypainting$enumart = entitypainting.art;
		float f2 = 0.0625F;
		GlStateManager.scale(f2, f2, f2);
		this.renderPainting(entitypainting, entitypainting$enumart.sizeX, entitypainting$enumart.sizeY,
				entitypainting$enumart.offsetX, entitypainting$enumart.offsetY);
		GlStateManager.disableRescaleNormal();
		GlStateManager.popMatrix();
		super.doRender(entitypainting, d0, d1, d2, f, f1);
	}

	/**
	 * +
	 * Returns the location of an entity's texture. Doesn't seem to
	 * be called unless you call Render.bindEntityTexture.
	 */
	protected ResourceLocation getEntityTexture(EntityPainting var1) {
		return KRISTOFFER_PAINTING_TEXTURE;
	}

	private void renderPainting(EntityPainting painting, int width, int height, int textureU, int textureV) {
		float f = (float) (-width) / 2.0F;
		float f1 = (float) (-height) / 2.0F;
		float f2 = 0.5F;
		float f3 = 0.75F;
		float f4 = 0.8125F;
		float f5 = 0.0F;
		float f6 = 0.0625F;
		float f7 = 0.75F;
		float f8 = 0.8125F;
		float f9 = 0.001953125F;
		float f10 = 0.001953125F;
		float f11 = 0.7519531F;
		float f12 = 0.7519531F;
		float f13 = 0.0F;
		float f14 = 0.0625F;

		for (int i = 0; i < width / 16; ++i) {
			for (int j = 0; j < height / 16; ++j) {
				float f15 = f + (float) ((i + 1) * 16);
				float f16 = f + (float) (i * 16);
				float f17 = f1 + (float) ((j + 1) * 16);
				float f18 = f1 + (float) (j * 16);
				this.setLightmap(painting, (f15 + f16) / 2.0F, (f17 + f18) / 2.0F);
				float f19 = (float) (textureU + width - i * 16) / 256.0F;
				float f20 = (float) (textureU + width - (i + 1) * 16) / 256.0F;
				float f21 = (float) (textureV + height - j * 16) / 256.0F;
				float f22 = (float) (textureV + height - (j + 1) * 16) / 256.0F;
				Tessellator tessellator = Tessellator.getInstance();
				WorldRenderer worldrenderer = tessellator.getWorldRenderer();
				worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX_NORMAL);
				worldrenderer.pos((double) f15, (double) f18, (double) (-f2)).tex((double) f20, (double) f21)
						.normal(0.0F, 0.0F, -1.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) (-f2)).tex((double) f19, (double) f21)
						.normal(0.0F, 0.0F, -1.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) (-f2)).tex((double) f19, (double) f22)
						.normal(0.0F, 0.0F, -1.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) (-f2)).tex((double) f20, (double) f22)
						.normal(0.0F, 0.0F, -1.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) f2).tex((double) f3, (double) f5)
						.normal(0.0F, 0.0F, 1.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) f2).tex((double) f4, (double) f5)
						.normal(0.0F, 0.0F, 1.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) f2).tex((double) f4, (double) f6)
						.normal(0.0F, 0.0F, 1.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f18, (double) f2).tex((double) f3, (double) f6)
						.normal(0.0F, 0.0F, 1.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) (-f2)).tex((double) f7, (double) f9)
						.normal(0.0F, 1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) (-f2)).tex((double) f8, (double) f9)
						.normal(0.0F, 1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) f2).tex((double) f8, (double) f10)
						.normal(0.0F, 1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) f2).tex((double) f7, (double) f10)
						.normal(0.0F, 1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f18, (double) f2).tex((double) f7, (double) f9)
						.normal(0.0F, -1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) f2).tex((double) f8, (double) f9)
						.normal(0.0F, -1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) (-f2)).tex((double) f8, (double) f10)
						.normal(0.0F, -1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f18, (double) (-f2)).tex((double) f7, (double) f10)
						.normal(0.0F, -1.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) f2).tex((double) f12, (double) f13)
						.normal(-1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f18, (double) f2).tex((double) f12, (double) f14)
						.normal(-1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f18, (double) (-f2)).tex((double) f11, (double) f14)
						.normal(-1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f15, (double) f17, (double) (-f2)).tex((double) f11, (double) f13)
						.normal(-1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) (-f2)).tex((double) f12, (double) f13)
						.normal(1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) (-f2)).tex((double) f12, (double) f14)
						.normal(1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f18, (double) f2).tex((double) f11, (double) f14)
						.normal(1.0F, 0.0F, 0.0F).endVertex();
				worldrenderer.pos((double) f16, (double) f17, (double) f2).tex((double) f11, (double) f13)
						.normal(1.0F, 0.0F, 0.0F).endVertex();
				tessellator.draw();
			}
		}

	}

	private void setLightmap(EntityPainting painting, float parFloat1, float parFloat2) {
		int i = MathHelper.floor_double(painting.posX);
		int j = MathHelper.floor_double(painting.posY + (double) (parFloat2 / 16.0F));
		int k = MathHelper.floor_double(painting.posZ);
		EnumFacing enumfacing = painting.facingDirection;
		if (enumfacing == EnumFacing.NORTH) {
			i = MathHelper.floor_double(painting.posX + (double) (parFloat1 / 16.0F));
		}

		if (enumfacing == EnumFacing.WEST) {
			k = MathHelper.floor_double(painting.posZ - (double) (parFloat1 / 16.0F));
		}

		if (enumfacing == EnumFacing.SOUTH) {
			i = MathHelper.floor_double(painting.posX - (double) (parFloat1 / 16.0F));
		}

		if (enumfacing == EnumFacing.EAST) {
			k = MathHelper.floor_double(painting.posZ + (double) (parFloat1 / 16.0F));
		}

		int l = this.renderManager.worldObj.getCombinedLight(new BlockPos(i, j, k), 0);
		int i1 = l % 65536;
		int j1 = l / 65536;
		OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float) i1, (float) j1);
		GlStateManager.color(1.0F, 1.0F, 1.0F);
	}
}