private void clientComm(object p)
{
bool isready = false;
int bytesRead;
Player threadPlayer = (Player)p;
TcpClient threadClient = threadPlayer.Tcp();
NetworkStream threadStream = threadPlayer.Stream();
byte[] buffer = new byte[255];
byte[] start = Encoding.GetEncoding("UTF-8").GetBytes("START\n");
byte[] abnormal = Encoding.GetEncoding("UTF-8").GetBytes("#ABNORMAL\n");
byte[] gameover = Encoding.GetEncoding("UTF-8").GetBytes("#GAME_OVER\n");
byte[] illegal = Encoding.GetEncoding("UTF-8").GetBytes("#ILLEGAL\n");
byte[] win = Encoding.GetEncoding("UTF-8").GetBytes("#WIN\n");
byte[] lose = Encoding.GetEncoding("UTF-8").GetBytes("#LOSE\n");
byte[] draw = Encoding.GetEncoding("UTF-8").GetBytes("#DRAW\n");
while (true)
{
// wait for data to come in
try
{
bytesRead = threadStream.Read(buffer, 0, 255);
string bufferStr = Encoding.UTF8.GetString(buffer);
if (!threadPlayer.Opponent().Tcp().Connected)
{
break;
}
if (!isready && bufferStr.StartsWith("AGREE"))
{
threadPlayer.Stream().Write(start, 0, start.Length);
isready = true;
continue;
}
// if client clicks cancel
if (bytesRead == 0)
{
if (threadPlayer.Opponent() != null)
{
if (threadPlayer.Opponent().Tcp().Connected == true)
{
// tell opponent game ended
threadPlayer.Opponent().Stream().Write(abnormal, 0, abnormal.Length);
}
}
break;
}
// resign
else if (bufferStr.StartsWith("resign"))
{
//tell opponent game ended
threadPlayer.Opponent().Stream().Write(gameover, 0, gameover.Length);
threadPlayer.Opponent().Stream().Write(win, 0, win.Length);
break;
}
else if (bufferStr.StartsWith("+") || (bufferStr.StartsWith("-"))) // white move
{
// 処理中に対局が無くなると死ぬ
int gameIdx = -1;
for (int i = 0; i < games.Count; i++)
{
if (games[i].Id() == threadPlayer.GameId())
{
gameIdx = i;
}
}
if (gameIdx == -1)
{
Console.WriteLine("ERROR");
break;
}
Move move = new Move(bufferStr.Substring(1, 6));
// illegal move
if ((bufferStr.StartsWith("+") && threadPlayer.MyColor() != Color.WHITE) ||
(bufferStr.StartsWith("-") && threadPlayer.MyColor() != Color.BLACK) ||
!games[gameIdx].pos.IsLegalMove(move))
{
threadPlayer.Stream().Write(illegal, 0, illegal.Length);
threadPlayer.Stream().Write(lose, 0, lose.Length);
//tell opponent game ended
threadPlayer.Opponent().Stream().Write(gameover, 0, gameover.Length);
threadPlayer.Opponent().Stream().Write(win, 0, win.Length);
break;
}
// OKを送る
string mStr = (move.Promote() ? bufferStr.Substring(1, 6) : bufferStr.Substring(1, 5)) + ",OK";
byte[] ok = Encoding.GetEncoding("UTF-8").GetBytes(mStr);
threadPlayer.Stream().Write(ok, 0, ok.Length);
threadPlayer.Opponent().Stream().Write(ok, 0, ok.Length);
// do move
if (games[gameIdx].pos.DoMove(move))
{
threadPlayer.Stream().Write(gameover, 0, gameover.Length);
threadPlayer.Stream().Write(win, 0, win.Length);
//tell opponent game ended
threadPlayer.Opponent().Stream().Write(gameover, 0, gameover.Length);
threadPlayer.Opponent().Stream().Write(lose, 0, win.Length);
break;
}
}
// chat
else
{
threadPlayer.Opponent().Stream().Write(buffer, 0, bytesRead);
}
}
// Client closed
catch (System.IO.IOException)
{
// tell opponent game ended
if (threadPlayer.Opponent() != null)
{
threadPlayer.Opponent().Stream().Write(abnormal, 0, abnormal.Length);
}
break;
}
}
Console.WriteLine("Player #" + threadPlayer.PlayerId() + " left");
threadStream.Close();
threadClient.Close();
lock (waitingPlayerLock)
{
if (waitingPlayer != null)
{
if (waitingPlayer.PlayerId() == threadPlayer.PlayerId())
{
waitingPlayer = null;
}
}
}
// find game from gameID and see if can remove from list
lock (gamesLock)
{
for (int i = 0; i < games.Count; i++)
{
if (games[i].Id() == threadPlayer.GameId())
{
if (threadPlayer.Opponent() != null)
{
if (games[i].Player1().Tcp().Connected == false && games[i].Player2().Tcp().Connected == false)
{
games.RemoveAt(i);
break;
}
}
}
}
}
}