BiomesOPlenty/common/biomesoplenty/itemblocks/ItemBlockMushroom.java

package biomesoplenty.itemblocks;

import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraft.world.World;

public class ItemBlockMushroom extends ItemBlock
{
	private static final String[] plants = new String[] {"toadstool", "portobello", "bluemilk", "glowshroom"};

	public ItemBlockMushroom(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 >= plants.length) {
			meta = 0;
		}

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

	@Override
	public Icon getIconFromDamage(int meta)
	{
		return Block.blocksList[itemID].getIcon(0, meta);
	}

	@Override
	public boolean onItemUse(ItemStack itemStack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ)
	{
		int id = world.getBlockId(x, y, z);

		if (id == Block.snow.blockID && (world.getBlockMetadata(x, y, z) & 7) < 1) {
			side = 1;
		} else if (!Block.blocksList[id].isBlockReplaceable(world, x, y, z))
		{
			if (side == 0) {
				--y;
			}

			if (side == 1) {
				++y;
			}

			if (side == 2) {
				--z;
			}

			if (side == 3) {
				++z;
			}

			if (side == 4) {
				--x;
			}

			if (side == 5) {
				++x;
			}
		}

		if (!player.canPlayerEdit(x, y, z, side, itemStack))
			return false;
		else if (itemStack.stackSize == 0)
			return false;
		else
		{
			if (world.canPlaceEntityOnSide(this.getBlockID(), x, y, z, false, side, (Entity)null, itemStack))
			{
				Block block = Block.blocksList[this.getBlockID()];
				int j1 = block.onBlockPlaced(world, x, y, z, side, hitX, hitY, hitZ, 0);

				if (world.setBlock(x, y, z, this.getBlockID(), itemStack.getItemDamage(), 3))
				{
					if (world.getBlockId(x, y, z) == this.getBlockID())
					{
						Block.blocksList[this.getBlockID()].onBlockPlacedBy(world, x, y, z, player, itemStack);
						Block.blocksList[this.getBlockID()].onPostBlockPlaced(world, x, y, z, j1);
					}

					world.playSoundEffect(x + 0.5F, y + 0.5F, z + 0.5F, block.stepSound.getPlaceSound(), (block.stepSound.getVolume() + 1.0F) / 2.0F, block.stepSound.getPitch() * 0.8F);
					--itemStack.stackSize;
				}
			}

			return true;
		}
	}
}