package appeng.client.render;

import java.util.HashMap;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.item.ItemStack;
import net.minecraft.world.IBlockAccess;
import appeng.block.AEBaseBlock;
import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
import cpw.mods.fml.client.registry.RenderingRegistry;

public class WorldRender implements ISimpleBlockRenderingHandler
{

	private RenderBlocks renderer = new RenderBlocks();
	final int renderID = RenderingRegistry.getNextAvailableRenderId();
	public static final WorldRender instance = new WorldRender();

	public HashMap<AEBaseBlock, BaseBlockRender> blockRenders = new HashMap();

	void setRender(AEBaseBlock in, BaseBlockRender r)
	{
		blockRenders.put( in, r );
	}

	private WorldRender() {
	}

	@Override
	public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer)
	{
		// wtf is this for?
	}

	@Override
	public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer)
	{
		AEBaseBlock blk = (AEBaseBlock) block;
		renderer.setRenderBoundsFromBlock( block );
		return getRender( blk ).renderInWorld( blk, world, x, y, z, renderer );
	}

	@Override
	public boolean shouldRender3DInInventory()
	{
		return true;
	}

	@Override
	public int getRenderId()
	{
		return renderID;
	}

	public void renderItemBlock(ItemStack item)
	{
		AEBaseBlock block = (AEBaseBlock) Block.blocksList[item.itemID];
		renderer.setRenderBoundsFromBlock( block );
		getRender( block ).renderInventory( block, item, renderer );
	}

	private BaseBlockRender getRender(AEBaseBlock block)
	{
		return block.getRendererInstance().rendererInstance;
	}
}