ItemEntityInteractionOverride

ItemEntityInteractionOverride.java

package com.rwtema.extrautils2.eventhandlers;

import com.google.common.collect.Sets;
import java.util.HashSet;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.boss.EntityDragonPart;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.EntityInteractEvent;
import net.minecraftforge.fml.common.eventhandler.EventBus;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class ItemEntityInteractionOverride
{
  public static final HashSet<Item> items = Sets.newHashSet();

  @SubscribeEvent
  public void allowItemToInteract(EntityInteractEvent event)
  {
    ItemStack itemstack = event.entityPlayer.getCurrentEquippedItem();
    if ((itemstack != null) && (items.contains(itemstack.getItem()))) {
      Entity entity = event.target;
      if ((entity instanceof EntityDragonPart)) {
        entity = (Entity)((EntityDragonPart)entity).entityDragonObj;
      }

      if (((entity instanceof EntityLivingBase)) && 
        (itemstack.interactWithEntity(event.entityPlayer, (EntityLivingBase)entity))) {
        if (itemstack.stackSize <= 0) {
          event.entityPlayer.destroyCurrentEquippedItem();
        }

        event.setCanceled(true);
      }
    }
  }

  static
  {
    MinecraftForge.EVENT_BUS.register(new ItemEntityInteractionOverride());
  }
}