public class GuiHandler implements IGuiHandler
{
	public static final int CARD_VIEWER_GUI = 0;
	public static final int DUEL_FIELD_GUI = 1;
	public static final int DECK_GUI = 2;
	public static final int DUEL_GUI = 3;

	@Override
	public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z)
	{
		if (ID == GuiHandler.CARD_VIEWER_GUI)
        {
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			if(tile instanceof TileEntityCardViewer)
			{
				return new ContainerCardViewer(world, player.inventory, (TileEntityCardViewer) tile);
			}

        }
		else if(ID == GuiHandler.DUEL_FIELD_GUI)
		{
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			if(tile instanceof TileEntityDuelField)
			{
				return new ContainerDuelField(player.inventory, (TileEntityDuelField) tile);
			}
		}
		else if(ID == GuiHandler.DECK_GUI)
		{
			return new ContainerDeck(player.inventory, player);
		}
		else if(ID == GuiHandler.DUEL_GUI)
		{
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			return new ContainerDuel(player, (TileEntityDuelField) tile);
		}
		return null;
	}

	@Override
	public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z)
	{
		if (ID == GuiHandler.CARD_VIEWER_GUI)
        {
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			if(tile instanceof TileEntityCardViewer)
			{
				return new GuiCardViewer(world, player.inventory, (TileEntityCardViewer) tile);
			}

        }
		else if(ID == GuiHandler.DUEL_FIELD_GUI)
		{
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			if(tile instanceof TileEntityDuelField)
			{
				return new GuiDuelField(player.inventory, (TileEntityDuelField) tile);
			}

		}
		else if(ID == GuiHandler.DECK_GUI)
		{
			return new GuiDeck(player.inventory, player);
		}
		else if(ID == GuiHandler.DUEL_GUI)
		{
			TileEntity tile = world.getTileEntity(new BlockPos(x, y, z));
			return new GuiDuel(player, (TileEntityDuelField) tile);
		}
        return null;
	}
}