ItemEnderPearl.java

package net.minecraft.item;

import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.item.EntityEnderPearl;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;

public class ItemEnderPearl extends Item
{
    private static final String __OBFID = "CL_00000027";

    public ItemEnderPearl()
    {
        this.maxStackSize = 16;
        this.setCreativeTab(CreativeTabs.tabMisc);
    }

    /**
     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
     */
    public ItemStack onItemRightClick(ItemStack itemStackIn, World worldIn, EntityPlayer player)
    {
        if (player.capabilities.isCreativeMode)
        {
            return itemStackIn;
        }
        else
        {
            --itemStackIn.stackSize;
            worldIn.playSoundAtEntity(player, "random.bow", 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));

            if (!worldIn.isRemote)
            {
                worldIn.spawnEntityInWorld(new EntityEnderPearl(worldIn, player));
            }

            return itemStackIn;
        }
    }
}