BiomesOPlenty/common/biomesoplenty/itemblocks/ItemBlockGlass.java

package biomesoplenty.itemblocks;

import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;

public class ItemBlockGlass extends ItemBlock
{
	private static final String[] glassTypes = new String[] {"celestialLens", "sacrificialfocus_empty", "sacrificialfocus_active", "sacrificialfocus_villager"};

	public ItemBlockGlass(int par1)
	{
		super(par1);
		setMaxDamage(0);
		setHasSubtypes(true);
	}

	@Override
	public int getMetadata(int meta)
	{
		return meta & 15;
	}

	@Override
	public String getUnlocalizedName(ItemStack itemStack)
	{
		int meta = itemStack.getItemDamage();
		if (meta < 0 || meta >= glassTypes.length) {
			meta = 0;
		}

		return super.getUnlocalizedName() + "." + glassTypes[meta];
	}
}