LastOutStrategy.java

/**
 *
 * Copyright (c) 2009-2016 Freedomotic team http://freedomotic.com
 *
 * This file is part of Freedomotic
 *
 * 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, or (at your option) any later version.
 *
 * This Program 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
 * Freedomotic; see the file COPYING. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package com.freedomotic.environment;

import java.io.Serializable;

/**
 *
 * @author Enrico Nicoletti
 */
public class LastOutStrategy implements Ownership, Serializable {

    private static final long serialVersionUID = -4839776027684778640L;

    /**
     *
     * @param z
     * @return
     */
    @Override
    public boolean canTriggerReactionsOnEnter(ZoneLogic z) {
        return true;
    }

    /**
     *
     * @param z
     * @return
     */
    @Override
    public boolean canTriggerReactionsOnExit(ZoneLogic z) {
        //the last person in the zone is exiting from it
        return z.howManyInside() <= 1;
    }
}