ItemCorn

package com.chef.mod.crops;

import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemFood;
import net.minecraft.item.ItemReed;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;

public class ItemCorn extends ItemFood {
	private Block field_150935_a;
    private static final String __OBFID = "CL_00001773";

    public ItemCorn(Block cropCornPlant, int i, float float1)
    {
        super(i, float1, false);
        this.field_150935_a = cropCornPlant;
    }

	/**
     * Callback for item usage. If the item does something special on right clicking, he will have one of those. Return
     * True if something happen and false if it don't. This is for ITEMS, not BLOCKS
     */
    public boolean onItemUse(ItemStack itemstack, EntityPlayer entityplayer, World world, int x, int y, int z, int i, float hitX, float hitY, float hitZ) {

        Block block = world.getBlock(x, y, z);

        if (block == Blocks.snow_layer && (world.getBlockMetadata(x, y, z) & 7) < 1)
        {
            i = 1;
        }
        else if (block != Blocks.vine && block != Blocks.tallgrass && block != Blocks.deadbush)
        {
            if (i == 0)
            {
                --y;
            }

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

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

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

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

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

        if (!entityplayer.canPlayerEdit(x, y, z, i, itemstack))
        {
            return false;
        }
        else if (itemstack.stackSize == 0)
        {
            return false;
        }
        else
        {
            if (world.canPlaceEntityOnSide(this.field_150935_a, x, y, z, false, i, (Entity)null, itemstack))
            {
                int i1 = this.field_150935_a.onBlockPlaced(world, x, y, z, i, hitX, hitY, hitZ, 0);

                if (world.setBlock(x, y, z, this.field_150935_a, i1, 3))
                {
                    if (world.getBlock(x, y, z) == this.field_150935_a)
                    {
                        this.field_150935_a.onBlockPlacedBy(world, x, y, z, entityplayer, itemstack);
                        this.field_150935_a.onPostBlockPlaced(world, x, y, z, i1);
                    }

                    world.playSoundEffect((double)((float)x + 0.5F), (double)((float)y + 0.5F), (double)((float)z + 0.5F), this.field_150935_a.stepSound.func_150496_b(), (this.field_150935_a.stepSound.getVolume() + 1.0F) / 2.0F, this.field_150935_a.stepSound.getPitch() * 0.8F);
                    --itemstack.stackSize;
                }
            }

            return true;
        }
    }
}