001    package net.minecraft.src;
002    
003    public class ItemFireball extends Item
004    {
005        public ItemFireball(int par1)
006        {
007            super(par1);
008            this.setCreativeTab(CreativeTabs.tabMisc);
009        }
010    
011        /**
012         * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
013         * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
014         */
015        public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
016        {
017            if (par3World.isRemote)
018            {
019                return true;
020            }
021            else
022            {
023                if (par7 == 0)
024                {
025                    --par5;
026                }
027    
028                if (par7 == 1)
029                {
030                    ++par5;
031                }
032    
033                if (par7 == 2)
034                {
035                    --par6;
036                }
037    
038                if (par7 == 3)
039                {
040                    ++par6;
041                }
042    
043                if (par7 == 4)
044                {
045                    --par4;
046                }
047    
048                if (par7 == 5)
049                {
050                    ++par4;
051                }
052    
053                if (!par2EntityPlayer.func_82247_a(par4, par5, par6, par7, par1ItemStack))
054                {
055                    return false;
056                }
057                else
058                {
059                    int var11 = par3World.getBlockId(par4, par5, par6);
060    
061                    if (var11 == 0)
062                    {
063                        par3World.playSoundEffect((double)par4 + 0.5D, (double)par5 + 0.5D, (double)par6 + 0.5D, "fire.ignite", 1.0F, itemRand.nextFloat() * 0.4F + 0.8F);
064                        par3World.setBlockWithNotify(par4, par5, par6, Block.fire.blockID);
065                    }
066    
067                    if (!par2EntityPlayer.capabilities.isCreativeMode)
068                    {
069                        --par1ItemStack.stackSize;
070                    }
071    
072                    return true;
073                }
074            }
075        }
076    }