001    /**
002     * Jetrix TetriNET Server
003     * Copyright (C) 2005  Emmanuel Bourg
004     *
005     * This program is free software; you can redistribute it and/or
006     * modify it under the terms of the GNU General Public License
007     * as published by the Free Software Foundation; either version 2
008     * of the License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU General Public License for more details.
014     *
015     * You should have received a copy of the GNU General Public License
016     * along with this program; if not, write to the Free Software
017     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
018     */
019    
020    package net.jetrix.filter;
021    
022    import java.util.*;
023    
024    import net.jetrix.Message;
025    import net.jetrix.messages.channel.specials.*;
026    
027    /**
028     * Survival mode. Every time the player clears 2 or more lines, he received
029     * extra clear lines. This mode is usually played with an immediate sudden
030     * death (1 line every 5 seconds).
031     *
032     * @author Emmanuel Bourg
033     * @version $Revision: 799 $, $Date: 2009-02-18 17:28:08 +0100 (Wed, 18 Feb 2009) $
034     */
035    public class SurvivalFilter extends GenericFilter
036    {
037        public void onMessage(LinesAddedMessage m, List<Message> out)
038        {
039            out.add(m);
040    
041            if (m.getFromSlot() != 0)
042            {
043                ClearLineMessage clear = new ClearLineMessage();
044                clear.setSlot(m.getFromSlot());
045    
046                for (int i = 0; i < m.getLinesAdded(); i++)
047                {
048                    out.add(clear);
049                }
050            }
051        }
052    }