/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2018, 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.client.render;


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

import javax.annotation.Nullable;

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.ItemOverrideList;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumFacing;

import appeng.client.render.cablebus.FacadeBuilder;


/**
 * This model used the provided FacadeBuilder to "slice" the item quads for the facade provided.
 *
 * @author covers1624
 */
public class FacadeBakedItemModel extends DelegateBakedModel
{

	private final ItemStack textureStack;
	private final FacadeBuilder facadeBuilder;
	private List<BakedQuad> quads = null;

	protected FacadeBakedItemModel( IBakedModel base, ItemStack textureStack, FacadeBuilder facadeBuilder )
	{
		super( base );
		this.textureStack = textureStack;
		this.facadeBuilder = facadeBuilder;
	}

	@Override
	public List<BakedQuad> getQuads( @Nullable IBlockState state, @Nullable EnumFacing side, long rand )
	{
		if( side != null )
		{
			return Collections.emptyList();
		}
		if( quads == null )
		{
		    quads = new ArrayList<>();
            quads.addAll( this.facadeBuilder.buildFacadeItemQuads( this.textureStack, EnumFacing.NORTH ) );
            quads.addAll( this.getBaseModel().getQuads( state, side, rand ) );
            quads = Collections.unmodifiableList( quads );
        }
		return quads;
	}

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

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

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