# HG changeset patch
# User unc0rr
# Date 1134766789 0
# Node ID 59f7db859b8a4124c92eeafec6e534ce995bd299
# Parent  c374fe590272bb074f5359a2d12205e334e93108
 - clear demos list before adding items
 - start to implement net game

diff -r c374fe590272 -r 59f7db859b8a QTfrontend/QTfrontend.pro
--- a/QTfrontend/QTfrontend.pro	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/QTfrontend.pro	Fri Dec 16 20:59:49 2005 +0000
@@ -10,6 +10,6 @@
 QT += network
 
 # Input
-HEADERS += binds.h game.h hwform.h sdlkeys.h team.h rndstr.h sha1.h gamecmds.h
+HEADERS += binds.h game.h hwform.h sdlkeys.h team.h rndstr.h sha1.h gamecmds.h netclient.h
 FORMS += hwform.ui
-SOURCES += game.cpp main.cpp hwform.cpp team.cpp rndstr.cpp sha1.cpp gamecmds.cpp
+SOURCES += game.cpp main.cpp hwform.cpp team.cpp rndstr.cpp sha1.cpp gamecmds.cpp netclient.cpp
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/game.cpp
--- a/QTfrontend/game.cpp	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/game.cpp	Fri Dec 16 20:59:49 2005 +0000
@@ -49,7 +49,7 @@
 	IPCServer->setMaxPendingConnections(1);
 	if (!IPCServer->listen(QHostAddress("127.0.0.1"), IPC_PORT))
 	{
-		QMessageBox::critical(this, tr("Error"),
+		QMessageBox::critical(0, tr("Error"),
 				tr("Unable to start the server: %1.")
 				.arg(IPCServer->errorString()));
 	}
@@ -121,6 +121,7 @@
 	SENDIPC("eadd hh1 0");
 	SENDIPC("eadd hh2 0");
 	SENDIPC("eadd hh3 0");
+	SENDIPC("eadd hh4 0");
 	SENDIPC("eaddteam");
 	SendTeamConfig(1);
 	SENDIPC("ecolor 16776960");
@@ -128,6 +129,7 @@
 	SENDIPC("eadd hh1 1");
 	SENDIPC("eadd hh2 1");
 	SENDIPC("eadd hh3 1");
+	SENDIPC("eadd hh4 1");
 }
 
 void HWGame::ParseMessage()
@@ -169,7 +171,7 @@
 
 void HWGame::SendIPC(const QByteArray & buf)
 {
-	if (buf.size() > 255) return;
+	if (buf.size() > MAXMSGCHARS) return;
 	quint8 len = buf.size();
 	IPCSocket->write((char *)&len, 1);
 	IPCSocket->write(buf);
@@ -249,12 +251,12 @@
 	quint32 len = themes.size();
 	if (len == 0)
 	{
-		QMessageBox::critical(this, "Error", "Cannot access themes.cfg or bad data", "OK");
+		QMessageBox::critical(0, "Error", "Cannot access themes.cfg or bad data", "OK");
 		return "avematan";
 	}
 	if (seed.isEmpty())
 	{
-		QMessageBox::critical(this, "Error", "seed not defined", "OK");
+		QMessageBox::critical(0, "Error", "seed not defined", "OK");
 		return "avematan";
 	}
 	quint32 k = 0;
@@ -270,7 +272,7 @@
 	QFile demofile(filename);
 	if (!demofile.open(QIODevice::WriteOnly))
 	{
-		QMessageBox::critical(this,
+		QMessageBox::critical(0,
 				tr("Error"),
 				tr("Cannot save demo to file %s").arg(filename),
 				tr("Quit"));
@@ -288,7 +290,7 @@
 	QFile demofile(demofilename);
 	if (!demofile.open(QIODevice::ReadOnly))
 	{
-		QMessageBox::critical(this,
+		QMessageBox::critical(0,
 				tr("Error"),
 				tr("Cannot open demofile %s").arg(demofilename),
 				tr("Quit"));
@@ -312,7 +314,7 @@
 	quint32 index = toSendBuf->indexOf(10);
 	if (!index)
 	{
-		QMessageBox::critical(this,
+		QMessageBox::critical(0,
 				tr("Error"),
 				tr("Corrupted demo file %s").arg(demofilename),
 				tr("Quit"));
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/game.h
--- a/QTfrontend/game.h	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/game.h	Fri Dec 16 20:59:49 2005 +0000
@@ -35,7 +35,6 @@
 #define GAME_H
 
 #include <QObject>
-#include <QDialog>
 #include <QTcpServer>
 #include <QTcpSocket>
 #include <QByteArray>
@@ -47,7 +46,7 @@
 #define MAXMSGCHARS 255
 #define SENDIPC(a) SendIPC(a, sizeof(a) - 1)
 
-class HWGame : public QDialog
+class HWGame : public QObject
 {
 	Q_OBJECT
 public:
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/hwform.cpp
--- a/QTfrontend/hwform.cpp	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/hwform.cpp	Fri Dec 16 20:59:49 2005 +0000
@@ -146,23 +146,27 @@
 		settings.close();
 	}
 
-	connect(ui.BtnSPBack, SIGNAL(clicked()), this, SLOT(GoToMain()));
-	connect(ui.BtnDemosBack, SIGNAL(clicked()), this, SLOT(GoToMain()));
-	connect(ui.BtnSetupBack, SIGNAL(clicked()), this, SLOT(GoToMain()));
-	connect(ui.BtnMPBack, SIGNAL(clicked()), this, SLOT(GoToMain()));
-	connect(ui.BtnSinglePlayer, SIGNAL(clicked()), this, SLOT(GoToSinglePlayer()));
-	connect(ui.BtnSetup, SIGNAL(clicked()), this, SLOT(GoToSetup()));
-	connect(ui.BtnMultiplayer, SIGNAL(clicked()), this, SLOT(GoToMultiplayer()));
-	connect(ui.BtnDemos, SIGNAL(clicked()), this, SLOT(GoToDemos()));
-	connect(ui.BtnNewTeam, SIGNAL(clicked()), this, SLOT(NewTeam()));
-	connect(ui.BtnEditTeam, SIGNAL(clicked()), this, SLOT(EditTeam()));
-	connect(ui.BtnTeamSave, SIGNAL(clicked()), this, SLOT(TeamSave()));
-	connect(ui.BtnTeamDiscard, SIGNAL(clicked()), this, SLOT(TeamDiscard()));
-	connect(ui.BtnSimpleGame, SIGNAL(clicked()), this, SLOT(SimpleGame()));
-	connect(ui.BtnSaveOptions, SIGNAL(clicked()), this, SLOT(SaveOptions()));
-	connect(ui.BtnPlayDemo, SIGNAL(clicked()), this, SLOT(PlayDemo()));
-	connect(ui.CBGrave, SIGNAL(activated(const QString &)), this, SLOT(CBGrave_activated(const QString &)));
-	connect(ui.CBFort, SIGNAL(activated(const QString &)), this, SLOT(CBFort_activated(const QString &)));
+	connect(ui.BtnSPBack,	SIGNAL(clicked()),	this, SLOT(GoToMain()));
+	connect(ui.BtnDemosBack,	SIGNAL(clicked()),	this, SLOT(GoToMain()));
+	connect(ui.BtnSetupBack,	SIGNAL(clicked()),	this, SLOT(GoToMain()));
+	connect(ui.BtnMPBack,	SIGNAL(clicked()),	this, SLOT(GoToMain()));
+	connect(ui.BtnNetBack,	SIGNAL(clicked()),	this, SLOT(GoToMain()));
+	connect(ui.BtnSinglePlayer,	SIGNAL(clicked()),	this, SLOT(GoToSinglePlayer()));
+	connect(ui.BtnSetup,	SIGNAL(clicked()),	this, SLOT(GoToSetup()));
+	connect(ui.BtnMultiplayer,	SIGNAL(clicked()),	this, SLOT(GoToMultiplayer()));
+	connect(ui.BtnDemos,	SIGNAL(clicked()),	this, SLOT(GoToDemos()));
+	connect(ui.BtnNet,	SIGNAL(clicked()),	this, SLOT(GoToNet()));
+	connect(ui.BtnNewTeam,	SIGNAL(clicked()),	this, SLOT(NewTeam()));
+	connect(ui.BtnEditTeam,	SIGNAL(clicked()),	this, SLOT(EditTeam()));
+	connect(ui.BtnTeamSave,	SIGNAL(clicked()),	this, SLOT(TeamSave()));
+	connect(ui.BtnTeamDiscard,	SIGNAL(clicked()),	this, SLOT(TeamDiscard()));
+	connect(ui.BtnSimpleGame,	SIGNAL(clicked()),	this, SLOT(SimpleGame()));
+	connect(ui.BtnSaveOptions,	SIGNAL(clicked()),	this, SLOT(SaveOptions()));
+	connect(ui.BtnPlayDemo,	SIGNAL(clicked()),	this, SLOT(PlayDemo()));
+	connect(ui.BtnNetConnect,	SIGNAL(clicked()),	this, SLOT(NetConnect()));
+	connect(ui.BtnNetChatDisconnect, SIGNAL(clicked()), this, SLOT(NetDisconnect()));
+	connect(ui.CBGrave,	SIGNAL(activated(const QString &)),	this, SLOT(CBGrave_activated(const QString &)));
+	connect(ui.CBFort,	SIGNAL(activated(const QString &)),	this, SLOT(CBFort_activated(const QString &)));
 	ui.Pages->setCurrentIndex(ID_PAGE_MAIN);
 }
 
@@ -192,10 +196,21 @@
 	tmpdir.cd(DATA_PATH);
 	tmpdir.cd("Demos");
 	tmpdir.setFilter(QDir::Files);
+	ui.DemosList->clear();
 	ui.DemosList->addItems(tmpdir.entryList(QStringList("*.hwd_1")).replaceInStrings(QRegExp("^(.*).hwd_1"), "\\1"));
 	ui.Pages->setCurrentIndex(ID_PAGE_DEMOS);
 }
 
+void HWForm::GoToNet()
+{
+	ui.Pages->setCurrentIndex(ID_PAGE_NET);
+}
+
+void HWForm::GoToNetChat()
+{
+	ui.Pages->setCurrentIndex(ID_PAGE_NETCHAT);
+}
+
 void HWForm::NewTeam()
 {
 	tmpTeam = new HWTeam("unnamed");
@@ -280,4 +295,21 @@
 	game->PlayDemo(QString(DATA_PATH) + "/Demos/" + curritem->text() + ".hwd_1");
 }
 
+void HWForm::NetConnect()
+{
+	hwnet = new HWNet();
+	hwnet->Connect("localhost", 6667);
+	connect(hwnet, SIGNAL(Connected()), this, SLOT(GoToNetChat()));
+	connect(hwnet, SIGNAL(AddGame(const QString &)), this, SLOT(AddGame(const QString &)));
+}
 
+void HWForm::NetDisconnect()
+{
+	hwnet->Disconnect();
+	GoToNet();
+}
+
+void HWForm::AddGame(const QString & chan)
+{
+	ui.ChannelsList->addItem(chan);
+}
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/hwform.h
--- a/QTfrontend/hwform.h	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/hwform.h	Fri Dec 16 20:59:49 2005 +0000
@@ -41,6 +41,7 @@
 #include "binds.h"
 #include "game.h"
 #include "team.h"
+#include "netclient.h"
 
 class HWForm : public QMainWindow
 {
@@ -59,6 +60,8 @@
 	void GoToSetup();
 	void GoToMultiplayer();
 	void GoToDemos();
+	void GoToNet();
+	void GoToNetChat();
 	void NewTeam();
 	void EditTeam();
 	void TeamSave();
@@ -66,6 +69,9 @@
 	void SimpleGame();
 	void SaveOptions();
 	void PlayDemo();
+	void NetConnect();
+	void NetDisconnect();
+	void AddGame(const QString & chan);
 
 public slots:
 	void CBGrave_activated(const QString & gravename);
@@ -76,6 +82,7 @@
 	HWGame * game;
 	QDir cfgdir;
 	HWTeam * tmpTeam;
+	HWNet * hwnet;
 };
 
 #define ID_PAGE_SINGLEPLAYER 0
@@ -83,6 +90,8 @@
 #define ID_PAGE_SETUP 2
 #define ID_PAGE_MULTIPLAYER 3
 #define ID_PAGE_DEMOS 4
-#define ID_PAGE_MAIN 5
+#define ID_PAGE_NET 5
+#define ID_PAGE_NETCHAT 6
+#define ID_PAGE_MAIN 7
 
 #endif
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/hwform.ui
--- a/QTfrontend/hwform.ui	Fri Dec 16 20:57:14 2005 +0000
+++ b/QTfrontend/hwform.ui	Fri Dec 16 20:59:49 2005 +0000
@@ -50,7 +50,7 @@
      </size>
     </property>
     <property name="currentIndex" >
-     <number>1</number>
+     <number>6</number>
     </property>
     <widget class="QWidget" name="page" >
      <widget class="QPushButton" name="BtnSimpleGame" >
@@ -372,7 +372,7 @@
         <number>0</number>
        </property>
        <property name="currentIndex" >
-        <number>1</number>
+        <number>0</number>
        </property>
        <widget class="QWidget" name="page" >
         <property name="geometry" >
@@ -380,7 +380,7 @@
           <x>0</x>
           <y>0</y>
           <width>181</width>
-          <height>297</height>
+          <height>270</height>
          </rect>
         </property>
         <attribute name="label" >
@@ -397,8 +397,8 @@
          <rect>
           <x>0</x>
           <y>0</y>
-          <width>163</width>
-          <height>252</height>
+          <width>99</width>
+          <height>29</height>
          </rect>
         </property>
         <attribute name="label" >
@@ -673,6 +673,16 @@
        <bool>false</bool>
       </property>
      </widget>
+     <widget class="QListWidget" name="DemosList" >
+      <property name="geometry" >
+       <rect>
+        <x>170</x>
+        <y>10</y>
+        <width>311</width>
+        <height>311</height>
+       </rect>
+      </property>
+     </widget>
      <widget class="QPushButton" name="BtnDemosBack" >
       <property name="geometry" >
        <rect>
@@ -703,13 +713,167 @@
        <bool>false</bool>
       </property>
      </widget>
-     <widget class="QListWidget" name="DemosList" >
+    </widget>
+    <widget class="QWidget" name="page" >
+     <widget class="QPushButton" name="BtnNetConnect" >
+      <property name="geometry" >
+       <rect>
+        <x>250</x>
+        <y>140</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Connect</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
+     <widget class="QPushButton" name="BtnNetBack" >
+      <property name="geometry" >
+       <rect>
+        <x>250</x>
+        <y>390</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Back</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
+    </widget>
+    <widget class="QWidget" name="page" >
+     <widget class="QPushButton" name="BtnNetChatJoin" >
       <property name="geometry" >
        <rect>
-        <x>170</x>
+        <x>460</x>
+        <y>290</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Join</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
+     <widget class="QPushButton" name="BtnNetChatCreate" >
+      <property name="geometry" >
+       <rect>
+        <x>460</x>
+        <y>340</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Create</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
+     <widget class="QPushButton" name="BtnNetChatDisconnect" >
+      <property name="geometry" >
+       <rect>
+        <x>460</x>
+        <y>390</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Disconnect</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
+     <widget class="QListWidget" name="ChannelsList" >
+      <property name="geometry" >
+       <rect>
+        <x>20</x>
         <y>10</y>
-        <width>311</width>
-        <height>311</height>
+        <width>201</width>
+        <height>331</height>
        </rect>
       </property>
      </widget>
@@ -835,36 +999,6 @@
        <bool>false</bool>
       </property>
      </widget>
-     <widget class="QPushButton" name="BtnNetwork" >
-      <property name="geometry" >
-       <rect>
-        <x>230</x>
-        <y>170</y>
-        <width>161</width>
-        <height>41</height>
-       </rect>
-      </property>
-      <property name="font" >
-       <font>
-        <family>MS Shell Dlg</family>
-        <pointsize>14</pointsize>
-        <weight>50</weight>
-        <italic>false</italic>
-        <bold>false</bold>
-        <underline>false</underline>
-        <strikeout>false</strikeout>
-       </font>
-      </property>
-      <property name="text" >
-       <string>Net game</string>
-      </property>
-      <property name="checkable" >
-       <bool>false</bool>
-      </property>
-      <property name="checked" >
-       <bool>false</bool>
-      </property>
-     </widget>
      <widget class="QPushButton" name="BtnDemos" >
       <property name="geometry" >
        <rect>
@@ -895,6 +1029,36 @@
        <bool>false</bool>
       </property>
      </widget>
+     <widget class="QPushButton" name="BtnNet" >
+      <property name="geometry" >
+       <rect>
+        <x>230</x>
+        <y>170</y>
+        <width>161</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="font" >
+       <font>
+        <family>MS Shell Dlg</family>
+        <pointsize>14</pointsize>
+        <weight>50</weight>
+        <italic>false</italic>
+        <bold>false</bold>
+        <underline>false</underline>
+        <strikeout>false</strikeout>
+       </font>
+      </property>
+      <property name="text" >
+       <string>Net game</string>
+      </property>
+      <property name="checkable" >
+       <bool>false</bool>
+      </property>
+      <property name="checked" >
+       <bool>false</bool>
+      </property>
+     </widget>
     </widget>
    </widget>
   </widget>
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/netclient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/netclient.cpp	Fri Dec 16 20:59:49 2005 +0000
@@ -0,0 +1,179 @@
+/*
+ * Hedgewars, a worms-like game
+ * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>
+ *
+ * Distributed under the terms of the BSD-modified licence:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <QMessageBox>
+#include "netclient.h"
+
+HWNet::HWNet()
+	: QObject()
+{
+	state = nsDisconnected;
+	IRCmsg_cmd_param = new QRegExp("^[A-Z]+ :.+$");
+	IRCmsg_number_param = new QRegExp("^:\\S+ [0-9]{3} .+$");
+
+	connect(&NetSocket, SIGNAL(readyRead()), this, SLOT(ClientRead()));
+	connect(&NetSocket, SIGNAL(connected()), this, SLOT(OnConnect()));
+	connect(&NetSocket, SIGNAL(disconnected()), this, SLOT(OnDisconnect()));
+	connect(&NetSocket, SIGNAL(error(QAbstractSocket::SocketError)), this,
+			SLOT(displayError(QAbstractSocket::SocketError)));
+}
+
+void HWNet::ClientRead()
+{
+	while (NetSocket.canReadLine())
+	{
+		ParseLine(NetSocket.readLine().trimmed());
+	}
+}
+
+void HWNet::displayError(QAbstractSocket::SocketError socketError)
+{
+	switch (socketError)
+	{
+		case QAbstractSocket::RemoteHostClosedError:
+			break;
+		case QAbstractSocket::HostNotFoundError:
+			QMessageBox::information(0, tr("Error"),
+					tr("The host was not found. Please check the host name and port settings."));
+			break;
+		case QAbstractSocket::ConnectionRefusedError:
+			QMessageBox::information(0, tr("Error"),
+					tr("Connection refused"));
+			break;
+		default:
+			QMessageBox::information(0, tr("Error"),
+					NetSocket.errorString());
+    }
+}
+
+void HWNet::Connect(const QString & hostName, quint16 port)
+{
+	state = nsConnecting;
+	NetSocket.connectToHost(hostName, port);
+}
+
+
+void HWNet::OnConnect()
+{
+	state = nsConnected;
+	SendNet(QString("USER hwgame 1 2 Hedgewars game"));
+	SendNet(QString("NICK Hedgewars"));
+}
+
+void HWNet::OnDisconnect()
+{
+	state = nsDisconnected;
+}
+
+void HWNet::Perform()
+{
+	SendNet(QString("LIST"));
+	SendNet(QString("JOIN #hw"));
+}
+
+void HWNet::Disconnect()
+{
+	switch (state)
+	{
+		case nsDisconnected:
+		{
+			break;
+		}
+		case nsConnecting:
+		case nsQuitting:
+		{
+			NetSocket.disconnect();
+			break;
+		}
+		default:
+		{
+			state = nsQuitting;
+			SendNet(QString("QUIT :oops"));
+		}
+	}
+}
+
+void HWNet::SendNet(const QString & str)
+{
+	SendNet(str.toLatin1());
+}
+
+void HWNet::SendNet(const QByteArray & buf)
+{
+	if (buf.size() > 510) return;
+	NetSocket.write(buf);
+	NetSocket.write("\x0d\x0a", 2);
+}
+
+void HWNet::ParseLine(const QString & msg)
+{
+	if (IRCmsg_cmd_param->exactMatch(msg))
+	{
+		msgcmd_paramHandler(msg);
+	} else
+	if (IRCmsg_number_param->exactMatch(msg))
+	{
+		msgnumber_paramHandler(msg);
+	}
+}
+
+void HWNet::msgcmd_paramHandler(const QString & msg)
+{
+	QStringList list = msg.split(" :");
+	if (list[0] == "PING")
+	{
+		SendNet(QString("PONG %1").arg(list[1]));
+	}
+}
+
+void HWNet::msgnumber_paramHandler(const QString & msg)
+{
+	QStringList list = msg.split(" ");
+	bool ok;
+	quint16 number = list[1].toInt(&ok);
+	if (!ok)
+		return ;
+	switch (number)
+	{
+		case 001 :
+		{
+			Perform();
+			emit Connected();
+			break;
+		}
+		case 322 :
+		{
+			emit AddGame(list[3]);
+		}
+	}
+}
diff -r c374fe590272 -r 59f7db859b8a QTfrontend/netclient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/netclient.h	Fri Dec 16 20:59:49 2005 +0000
@@ -0,0 +1,81 @@
+/*
+ * Hedgewars, a worms-like game
+ * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>
+ *
+ * Distributed under the terms of the BSD-modified licence:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef NET_H
+#define NET_H
+
+#include <QObject>
+#include <QTcpSocket>
+#include <QRegExp>
+
+class HWNet : public QObject
+{
+	Q_OBJECT
+
+public:
+    HWNet();
+	void Connect(const QString & hostName, quint16 port);
+	void Disconnect();
+	void SendNet(const QString & buf);
+	void SendNet(const QByteArray & buf);
+
+signals:
+	void Connected();
+	void AddGame(const QString & chan);
+
+private:
+	enum NetState {
+		nsDisconnected = 0,
+		nsConnecting   = 1,
+		nsConnected    = 3,
+		nsQuitting     = 5
+	};
+
+	QTcpSocket NetSocket;
+	NetState state;
+	QRegExp * IRCmsg_cmd_param;
+	QRegExp * IRCmsg_number_param;
+
+	void ParseLine(const QString & msg);
+	void msgcmd_paramHandler(const QString & msg);
+	void msgnumber_paramHandler(const QString & msg);
+
+private slots:
+	void ClientRead();
+	void OnConnect();
+	void OnDisconnect();
+	void Perform();
+	void displayError(QAbstractSocket::SocketError socketError);
+};
+
+#endif