ItemHangingEntity.java

package net.minecraft.item;

import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityHanging;
import net.minecraft.entity.item.EntityItemFrame;
import net.minecraft.entity.item.EntityPainting;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.Direction;
import net.minecraft.world.World;

public class ItemHangingEntity extends Item
{
    private final Class hangingEntityClass;
    private static final String __OBFID = "CL_00000038";

    public ItemHangingEntity(Class p_i45342_1_)
    {
        this.hangingEntityClass = p_i45342_1_;
        this.setCreativeTab(CreativeTabs.tabDecorations);
    }

    /**
     * Description : 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. Args : stack,
     * player, world, x, y, z, side, hitX, hitY, hitZ
     */
    public boolean onItemUse(ItemStack p_77648_1_, EntityPlayer p_77648_2_, World p_77648_3_, int p_77648_4_, int p_77648_5_, int p_77648_6_, int p_77648_7_, float p_77648_8_, float p_77648_9_, float p_77648_10_)
    {
        if (p_77648_7_ == 0)
        {
            return false;
        }
        else if (p_77648_7_ == 1)
        {
            return false;
        }
        else
        {
            int i1 = Direction.facingToDirection[p_77648_7_];
            EntityHanging entityhanging = this.createHangingEntity(p_77648_3_, p_77648_4_, p_77648_5_, p_77648_6_, i1);

            if (!p_77648_2_.canPlayerEdit(p_77648_4_, p_77648_5_, p_77648_6_, p_77648_7_, p_77648_1_))
            {
                return false;
            }
            else
            {
                if (entityhanging != null && entityhanging.onValidSurface())
                {
                    if (!p_77648_3_.isRemote)
                    {
                        p_77648_3_.spawnEntityInWorld(entityhanging);
                    }

                    --p_77648_1_.stackSize;
                }

                return true;
            }
        }
    }

    /**
     * Create the hanging entity associated to this item.
     */
    private EntityHanging createHangingEntity(World p_82810_1_, int p_82810_2_, int p_82810_3_, int p_82810_4_, int p_82810_5_)
    {
        return (EntityHanging)(this.hangingEntityClass == EntityPainting.class ? new EntityPainting(p_82810_1_, p_82810_2_, p_82810_3_, p_82810_4_, p_82810_5_) : (this.hangingEntityClass == EntityItemFrame.class ? new EntityItemFrame(p_82810_1_, p_82810_2_, p_82810_3_, p_82810_4_, p_82810_5_) : null));
    }
}