/*
 * Copyright © 2004-2021 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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 Server 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 com.l2jserver.gameserver.model;

import com.l2jserver.gameserver.model.actor.L2Character;

/**
 * @author xban1x
 */
public final class AggroInfo {
	private final L2Character _attacker;
	private long _hate = 0;
	private int _damage = 0;
	
	public AggroInfo(L2Character pAttacker) {
		_attacker = pAttacker;
	}
	
	public L2Character getAttacker() {
		return _attacker;
	}
	
	public long getHate() {
		return _hate;
	}
	
	public long checkHate(L2Character owner) {
		if (_attacker.isAlikeDead() || !_attacker.isVisible() || !owner.getKnownList().knowsObject(_attacker)) {
			_hate = 0;
		}
		
		return _hate;
	}
	
	public void addHate(long value) {
		_hate = Math.min(_hate + value, 999999999);
	}
	
	public void stopHate() {
		_hate = 0;
	}
	
	public int getDamage() {
		return _damage;
	}
	
	public void addDamage(int value) {
		_damage = (int) Math.min(_damage + (long) value, 999999999);
	}
	
	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		
		if (obj instanceof AggroInfo) {
			return (((AggroInfo) obj).getAttacker() == _attacker);
		}
		
		return false;
	}
	
	@Override
	public int hashCode() {
		return _attacker.getObjectId();
	}
	
	@Override
	public String toString() {
		return "AggroInfo [attacker=" + _attacker + ", hate=" + _hate + ", damage=" + _damage + "]";
	}
}
