/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.parts.automation;


import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.annotation.Nullable;

import com.google.common.collect.ImmutableList;

import net.minecraft.block.state.IBlockState;
import net.minecraft.client.renderer.block.model.BakedQuad;
import net.minecraft.client.renderer.block.model.IBakedModel;
import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
import net.minecraft.client.renderer.block.model.ItemOverrideList;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.client.renderer.vertex.VertexFormat;
import net.minecraft.util.EnumFacing;

import appeng.client.render.cablebus.CubeBuilder;


/**
 * Built-in model for annihilation planes that supports connected textures.
 */
public class PlaneBakedModel implements IBakedModel
{

	private final TextureAtlasSprite frontTexture;

	private final List<BakedQuad> quads;

	PlaneBakedModel( VertexFormat format, TextureAtlasSprite frontTexture, TextureAtlasSprite sidesTexture, TextureAtlasSprite backTexture,
			PlaneConnections connections )
	{
		this.frontTexture = frontTexture;

		List<BakedQuad> quads = new ArrayList<>( 4 * 6 );

		CubeBuilder builder = new CubeBuilder( format, quads );

		builder.setTextures( sidesTexture, sidesTexture, frontTexture, backTexture, sidesTexture, sidesTexture );

		// Keep the orientation of the X axis in mind here. When looking at a quad facing north from the front,
		// The X-axis points left
		int minX = connections.isRight() ? 0 : 1;
		int maxX = connections.isLeft() ? 16 : 15;
		int minY = connections.isDown() ? 0 : 1;
		int maxY = connections.isUp() ? 16 : 15;

		builder.addCube( minX, minY, 0, maxX, maxY, 1 );

		this.quads = ImmutableList.copyOf( quads );
	}

	@Override
	public List<BakedQuad> getQuads( @Nullable IBlockState state, @Nullable EnumFacing side, long rand )
	{
		if( side == null )
		{
			return quads;
		}
		else
		{
			return Collections.emptyList();
		}
	}

	@Override
	public boolean isAmbientOcclusion()
	{
		return false;
	}

	@Override
	public boolean isGui3d()
	{
		return false;
	}

	@Override
	public boolean isBuiltInRenderer()
	{
		return false;
	}

	@Override
	public TextureAtlasSprite getParticleTexture()
	{
		return frontTexture;
	}

	@Override
	public ItemCameraTransforms getItemCameraTransforms()
	{
		return ItemCameraTransforms.DEFAULT;
	}

	@Override
	public ItemOverrideList getOverrides()
	{
		return ItemOverrideList.NONE;
	}
}