ItemSeeds.java

package com.jaquadro.minecraft.gardentrees.item;

import com.jaquadro.minecraft.gardentrees.core.ModCreativeTabs;
import net.minecraft.block.Block;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.EnumPlantType;
import net.minecraftforge.common.IPlantable;
import net.minecraftforge.common.util.ForgeDirection;

public class ItemSeeds extends Item implements IPlantable
{
    private Block plantBlock;

    public ItemSeeds (Block block) {
        plantBlock = block;
        setCreativeTab(ModCreativeTabs.tabGardenTrees);
    }

    @Override
    public boolean onItemUse (ItemStack itemStack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ) {
        if (side != 1)
            return false;
        else if (player.canPlayerEdit(x, y, z, side, itemStack) && player.canPlayerEdit(x, y + 1, z, side, itemStack)) {
            if (world.getBlock(x, y, z).canSustainPlant(world, x, y, z, ForgeDirection.UP, this) && world.isAirBlock(x, y + 1, z)) {
                world.setBlock(x, y + 1, z, plantBlock);
                itemStack.stackSize--;
                return true;
            }
        }

        return false;
    }

    @Override
    public EnumPlantType getPlantType (IBlockAccess world, int x, int y, int z) {
        return EnumPlantType.Crop;
    }

    @Override
    public Block getPlant (IBlockAccess world, int x, int y, int z) {
        return null;
    }

    @Override
    public int getPlantMetadata (IBlockAccess world, int x, int y, int z) {
        return 0;
    }
}