GenericBomb.java

/*
 * Copyright (C) 2013-2016 Gonçalo Baltazar <me@goncalomb.com>
 *
 * This file is part of NBTEditor.
 *
 * NBTEditor is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * NBTEditor is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with NBTEditor.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.goncalomb.bukkit.customitems.items;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockDispenseEvent;
import org.bukkit.event.player.PlayerDropItemEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.util.Vector;

import com.goncalomb.bukkit.customitems.api.CustomItem;
import com.goncalomb.bukkit.customitems.api.DispenserDetails;
import com.goncalomb.bukkit.customitems.api.PlayerDetails;

public abstract class GenericBomb extends CustomItem {

	private int _fuse;
	private boolean _triggerOnDrop;

	protected GenericBomb(String slug, String name, Material material) {
		super(slug, name, material);
		setDefaultConfig("fuse", 40);
		setDefaultConfig("trigger-on-drop", false);
	}

	protected int getFuse() {
		return _fuse;
	}

	@Override
	public void applyConfig(ConfigurationSection section) {
		super.applyConfig(section);
		_fuse = section.getInt("fuse", 40);
		_triggerOnDrop = section.getBoolean("trigger-on-drop", false);
	}

	@Override
	public final void onLeftClick(PlayerInteractEvent event, PlayerDetails details) {
		details.consumeItem();
		Player player = event.getPlayer();
		Location loc = player.getEyeLocation();
		trigger(createItem(loc, loc.getDirection()));
		event.setCancelled(true);
	}

	@Override
	public final void onDrop(PlayerDropItemEvent event) {
		if (_triggerOnDrop) {
			trigger(event.getItemDrop());
		}
	}

	@Override
	public void onDispense(BlockDispenseEvent event, DispenserDetails details) {
		event.setCancelled(true);
		details.consumeItem();
		trigger(createItem(details.getLocation(), event.getVelocity()));
	}

	private Item createItem(Location loc, Vector vel) {
		Item item = loc.getWorld().dropItem(loc, getItem());
		item.setVelocity(vel);
		item.setPickupDelay(Integer.MAX_VALUE);
		return item;
	}

	private void trigger(final Item item) {
		item.setPickupDelay(Integer.MAX_VALUE);
		onTrigger(item);
		Bukkit.getScheduler().runTaskLater(getPlugin(), new Runnable() {
			@Override
			public void run() {
				if (!item.isDead()) {
					onExplode(item, item.getLocation());
					item.remove();
				}
			}
		}, _fuse);
	}

	public void onTrigger(Item item) { }

	public abstract void onExplode(Item item, Location location);

}