private static void ParseChangePaddlePos(netPongUDPParsePacketThreadParam threadParam)
{
netPongUdpGameSession gameSession;
if (threadParam.gameSessionIndex >= m_runningSessions.Count)
{
return;
}
lock (m_runningSessionsLock)
{
gameSession = m_runningSessions[threadParam.gameSessionIndex];
}
if (threadParam.packetData[3] == 0x1)
{
gameSession.fPlayer1PaddleXPos = (float)BitConverter.ToSingle(threadParam.packetData, 4);
lock (m_runningSessionsLock)
{
m_runningSessions[threadParam.gameSessionIndex] = gameSession;
}
SendSetPaddlePosCommand(gameSession.fPlayer1PaddleXPos, gameSession.epPlayer2);
}
else if (threadParam.packetData[3] == 0x2)
{
gameSession.fPlayer2PaddleXPos = (-1.0f) * (float)BitConverter.ToSingle(threadParam.packetData, 4);
lock (m_runningSessionsLock)
{
m_runningSessions[threadParam.gameSessionIndex] = gameSession;
}
SendSetPaddlePosCommand(gameSession.fPlayer2PaddleXPos, gameSession.epPlayer1);
}
}
private static void ParsePacket(object param)
{
netPongUDPParsePacketThreadParam threadParam = (netPongUDPParsePacketThreadParam)param;
if (threadParam.packetData == null)
{
return;
}
if (threadParam.packetData.Length < 3)
{
return;
}
int nOpCode = (int)threadParam.packetData[2];
switch (nOpCode)
{
case (int)netPongUdpOpCodes.NP_UDP_CMD_READY:
ParseReadyCommand(threadParam);
break;
case (int)netPongUdpOpCodes.NP_UDP_CMD_CHANGE_PADDLE_POS:
ParseChangePaddlePos(threadParam);
break;
default:
break;
}
}
private static void ParseReadyCommand(netPongUDPParsePacketThreadParam threadParam)
{
byte[] packet = threadParam.packetData;
byte nPlayerID = packet[3];
Int32 nSessionID = BitConverter.ToInt32(packet, 4);
lock (m_runningSessionsLock)
{
for (int i = 0; i < m_runningSessions.Count; i++)
{
if (m_runningSessions[i].nSessionID == nSessionID)
{
netPongUdpGameSession session = m_runningSessions[i];
if (nPlayerID == 1)
{
//console-output
Console.WriteLine("");
Console.WriteLine("|========================");
Console.WriteLine("| - netPong UDP Game Server");
Console.WriteLine("| * Player 1 confirmed UDP Connection ");
Console.WriteLine("|========================");
session.epPlayer1 = threadParam.senderRemoteEP;
m_runningSessions[i] = session;
}
else if (nPlayerID == 2)
{
//console-output
Console.WriteLine("");
Console.WriteLine("|========================");
Console.WriteLine("| - netPong UDP Game Server");
Console.WriteLine("| * Player 2 confirmed UDP Connection ");
Console.WriteLine("|========================");
session.epPlayer2 = threadParam.senderRemoteEP;
m_runningSessions[i] = session;
}
m_runningSessions[i] = session;
if ((session.epPlayer1 != null) && (session.epPlayer2 != null))
{
//console-output
Console.WriteLine("");
Console.WriteLine("|========================");
Console.WriteLine("| - netPong UDP Game Server");
Console.WriteLine("| * Starting BallCalculationThread for Session ID " + session.nSessionID);
Console.WriteLine("|========================");
session.bIsInGame = true;
session.hBallCalcThread = new Thread(new ParameterizedThreadStart(BallCalculationThread));
session.hBallCalcThread.IsBackground = true;
m_runningSessions[i] = session;
session.hBallCalcThread.Start(i);
}
break;
}
}
}
}
private static void ReadData(IAsyncResult ar)
{
IPEndPoint senderRemoteEP = new IPEndPoint(IPAddress.Any, 0);
byte[] bytePacket = null;
try
{
lock (m_udpClientLock)
{
bytePacket = m_udpClient.EndReceive(ar, ref senderRemoteEP);
}
}
catch (Exception err)
{
//console-output
Console.WriteLine("");
Console.WriteLine("|========================");
Console.WriteLine("| - netPong UDP Game Server");
Console.WriteLine("| * Error while recieving: ");
Console.WriteLine("| " + err.ToString());
Console.WriteLine("|========================");
}
int gameSessionIndexc;
IsValidSender(senderRemoteEP, out gameSessionIndexc);
Thread parseThread = new Thread(new ParameterizedThreadStart(ParsePacket));
netPongUDPParsePacketThreadParam parseThreadParam = new netPongUDPParsePacketThreadParam(senderRemoteEP, gameSessionIndexc, bytePacket);
parseThread.Start(parseThreadParam);
lock (m_udpClientLock)
{
try
{
m_udpClient.BeginReceive(new AsyncCallback(ReadData), null);
}
catch (Exception)
{
}
}
}
