001 /**
002 * Jetrix TetriNET Server
003 * Copyright (C) 2010 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.ArrayList;
023 import java.util.Iterator;
024 import java.util.List;
025
026 import net.jetrix.Client;
027 import net.jetrix.Message;
028 import net.jetrix.messages.channel.PlineMessage;
029 import net.jetrix.messages.channel.StartGameMessage;
030 import net.jetrix.messages.channel.GmsgMessage;
031 import net.jetrix.messages.channel.TextMessage;
032 import net.jetrix.protocols.TetrifastProtocol;
033 import org.apache.commons.lang.StringUtils;
034
035 /**
036 * Filter displaying a warning at the beginning of the game if everyone
037 * isn't playing with the same piece delay.
038 *
039 * @author Emmanuel Bourg
040 * @version $Revision: 860 $, $Date: 2010-05-06 13:21:05 +0200 (jeu., 06 mai 2010) $
041 * @since 0.3
042 */
043 public class UnbalancedSpeedWarningFilter extends GenericFilter
044 {
045 public void onMessage(StartGameMessage m, List<Message> out)
046 {
047 Iterator<Client> players = getChannel().getPlayers();
048
049 // collect the name of the TetriFast and TetriNET players
050 List<String> fastClients = new ArrayList<String>();
051 List<String> normalClients = new ArrayList<String>();
052 while (players.hasNext())
053 {
054 Client client = players.next();
055 if (client != null && client.getUser().isPlayer())
056 {
057 if (client.getProtocol() instanceof TetrifastProtocol)
058 {
059 fastClients.add(client.getUser().getName());
060 }
061 else
062 {
063 normalClients.add(client.getUser().getName());
064 }
065 }
066 }
067
068 if (!normalClients.isEmpty() && !fastClients.isEmpty())
069 {
070 TextMessage warning = createWarningMessage(normalClients, fastClients);
071 out.add(warning);
072
073 out.add(m);
074
075 GmsgMessage gmsg = new GmsgMessage();
076 gmsg.setKey(warning.getKey());
077 gmsg.setParams(warning.getParams());
078 out.add(gmsg);
079 }
080 else
081 {
082 out.add(m);
083 }
084 }
085
086 private TextMessage createWarningMessage(List<String> normalClients, List<String> fastClients)
087 {
088 String type;
089 List<String> clients;
090 if (normalClients.size() < fastClients.size())
091 {
092 type = "normal";
093 clients = normalClients;
094 }
095 else
096 {
097 type = "fast";
098 clients = fastClients;
099 }
100
101 PlineMessage message = new PlineMessage();
102 if (clients.size() == 1)
103 {
104 message.setKey("filter.unbalanced_speed." + type + ".one", clients.get(0));
105 }
106 else
107 {
108 List<String> firstClients = clients.subList(0, clients.size() - 1);
109 String lastClient = clients.get(clients.size() - 1);
110 System.out.println("first: " + firstClients);
111 System.out.println("last: " + lastClient);
112
113 message.setKey("filter.unbalanced_speed." + type + ".many", StringUtils.join(firstClients.toArray(), ", "), lastClient);
114 }
115
116 return message;
117 }
118
119 public String getName()
120 {
121 return "Unbalanced speed warning";
122 }
123
124 public String getDescription()
125 {
126 return "Displays a warning at the beginning of the game if everyone isn't playing with the same piece delay";
127 }
128
129 public String getVersion()
130 {
131 return "1.0";
132 }
133
134 public String getAuthor()
135 {
136 return "Emmanuel Bourg";
137 }
138 }