001    package net.minecraft.src;
002    
003    public class ItemSeedFood extends ItemFood
004    {
005        /** Block ID of the crop this seed food should place. */
006        private int cropId;
007    
008        /** Block ID of the soil this seed food should be planted on. */
009        private int soilId;
010    
011        public ItemSeedFood(int par1, int par2, float par3, int par4, int par5)
012        {
013            super(par1, par2, par3, false);
014            this.cropId = par4;
015            this.soilId = par5;
016        }
017    
018        /**
019         * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
020         * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
021         */
022        public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
023        {
024            if (par7 != 1)
025            {
026                return false;
027            }
028            else if (par2EntityPlayer.func_82247_a(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.func_82247_a(par4, par5 + 1, par6, par7, par1ItemStack))
029            {
030                int var11 = par3World.getBlockId(par4, par5, par6);
031    
032                if (var11 == this.soilId && par3World.isAirBlock(par4, par5 + 1, par6))
033                {
034                    par3World.setBlockWithNotify(par4, par5 + 1, par6, this.cropId);
035                    --par1ItemStack.stackSize;
036                    return true;
037                }
038                else
039                {
040                    return false;
041                }
042            }
043            else
044            {
045                return false;
046            }
047        }
048    }