/*
 * 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.actor.knownlist;

import java.util.Collection;

import com.l2jserver.gameserver.ai.CtrlIntention;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.actor.L2Attackable;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;

public class AttackableKnownList extends NpcKnownList {
	public AttackableKnownList(L2Attackable activeChar) {
		super(activeChar);
	}
	
	@Override
	protected boolean removeKnownObject(L2Object object, boolean forget) {
		if (!super.removeKnownObject(object, forget)) {
			return false;
		}
		
		// Remove the L2Object from the _aggrolist of the L2Attackable
		if (object instanceof L2Character) {
			getActiveChar().getAggroList().remove(object);
		}
		// Set the L2Attackable Intention to AI_INTENTION_IDLE
		final Collection<L2PcInstance> known = getKnownPlayers().values();
		
		// FIXME: This is a temporary solution && support for Walking Manager
		if (getActiveChar().hasAI() && known.isEmpty() && !getActiveChar().isWalker()) {
			getActiveChar().getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE, null);
		}
		
		return true;
	}
	
	@Override
	public L2Attackable getActiveChar() {
		return (L2Attackable) super.getActiveChar();
	}
	
	@Override
	public int getDistanceToForgetObject(L2Object object) {
		return (int) (getDistanceToWatchObject(object) * 1.5);
	}
	
	@Override
	public int getDistanceToWatchObject(L2Object object) {
		if (!(object instanceof L2Character)) {
			return 0;
		}
		
		if (object.isPlayable()) {
			return object.getKnownList().getDistanceToWatchObject(getActiveObject());
		}
		return Math.max(300, Math.max(getActiveChar().getAggroRange(), getActiveChar().getTemplate().getClanHelpRange()));
	}
}
