U3Games

/*
 * Copyright (C) 2004-2014 L2J DataPack
 * 
 * This file is part of L2J DataPack.
 * 
 * L2J DataPack 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.
 * 
 * L2J DataPack 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */
package ai.npc;

import java.util.HashSet;
import java.util.Set;

import com.l2jserver.gameserver.datatables.NpcData;
import com.l2jserver.gameserver.model.actor.L2Attackable;
import com.l2jserver.gameserver.model.actor.templates.L2NpcTemplate;
import com.l2jserver.gameserver.model.events.impl.character.OnCreatureKill;
import com.l2jserver.gameserver.model.holders.ItemHolder;
import com.l2jserver.util.Rnd;

/**
 * @author UnAfraid
 */
public final class DropExample extends AbstractNpcAI
{

	private int MinLvl = 1;
	private int MaxLvl = 2;
	private int ItemId = null;
	private int MinItem = 1;
	private int MaxItem = 1;
	
	private SetMobLvl(int min, int max)
	{
		MinLvl = min;
		MaxLvl = max;
	}
	
	private SetItem(int item, int min, int max)
	{
		ItemId = item;
		MinItem = min;
		MaxItem = max;
	}
	
	private CreateDrop()
	{
		SetMobLvl(1,10);
		SetItem(57,100,1000);
		DropExample();
		SetItem(1206,1,1);
		DropExample();
		
		SetMobLvl(11,20);
		SetItem(57,1000,2600);
		DropExample();		
	}
	
	private DropExample()
	{
		super(DropExample.class.getSimpleName(), "ai");
		
		// Temporary npc id holder
		final Set<Integer> npcIds = new HashSet<>();
		
		// Get templates of npc between level 1 and level 10
		for (int i = MinLvl; i < MaxLvl; i++)
		{
			// Transform templates into npc ids and add them into npcIds Set
			NpcData.getInstance().getAllMonstersOfLevel(i).stream().map(L2NpcTemplate::getId).forEach(id -> npcIds.add(id));
		}
		
		// Register templates for event notification.
		setCreatureKillId(this::OnCreatureKill, npcIds);
	}
	
	public void OnCreatureKill(OnCreatureKill event)
	{
		// Make sure a player killed this monster.
		if ((event.getAttacker() != null) && event.getAttacker().isPlayable() && event.getTarget().isAttackable())
		{
			final L2Attackable monster = (L2Attackable) event.getTarget();
			monster.dropItem(event.getAttacker().getActingPlayer(), new ItemHolder(ItemId, Rnd.get(MinItem, MaxItem)));
		}
	}
	
	public static void main(String[] args)
	{
		new CreateDrop();
	}
}