/* $Id: OnePlayerRoomDoor.java,v 1.8 2010/09/19 02:24:39 nhnb Exp $ */
/***************************************************************************
* (C) Copyright 2003-2010 - Stendhal *
***************************************************************************
***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
package games.stendhal.server.entity.mapstuff.portal;
import games.stendhal.server.core.engine.SingletonRepository;
import games.stendhal.server.core.engine.StendhalRPWorld;
import games.stendhal.server.core.engine.StendhalRPZone;
import games.stendhal.server.core.events.TurnListener;
import games.stendhal.server.entity.RPEntity;
/**
* A door to a zone which only one player may enter.
*
* @author hendrik
*/
public class OnePlayerRoomDoor extends Door {
/**
* Tries periodically to open the door. (Just in case the player left zone
* event did not get fired).
*/
class PeriodicOpener implements TurnListener {
public void onTurnReached(final int currentTurn) {
if (!isOpen()) {
if (isAllowed(null)) {
open();
}
}
SingletonRepository.getTurnNotifier().notifyInTurns(60, this);
}
}
/**
* Creates a new OnePlayerRoomDoor.
*
* @param clazz
* clazz
*/
public OnePlayerRoomDoor(final String clazz) {
super(clazz);
SingletonRepository.getTurnNotifier().notifyInTurns(60, new PeriodicOpener());
}
@Override
protected boolean isAllowed(final RPEntity user) {
final StendhalRPWorld world = SingletonRepository.getRPWorld();
final StendhalRPZone zone = world.getZone(super.getDestinationZone());
return (zone.getPlayerAndFriends().size() == 0);
}
}