public bool DoMove(Move m)
{
Square from = m.From();
Square to = m.To();
bool promote = m.Promote();
int fKind = IsDrop(from) ? sideToMove == Color.BLACK ? (int)from : (int)from + Piece.WhiteBit
: square[(int)from];
int tKind = fKind + (promote ? Piece.PromoteBit : 0);
int capture = square[(int)to];
square[(int)to] = tKind;
square[(int)from] = Piece.Empty;
// トライ勝ち
if (sideToMove == Color.BLACK)
{
if (Square.SQ_04 < to && to < Square.SQ_08)
{
return(true);
}
}
else
{
if (Square.SQ_16 < to && to < Square.SQ_20)
{
return(true);
}
}
return((capture == Piece.BK || capture == Piece.WK) ? true : false);
}
public bool DoMove(Move m)
{
Square from = m.From();
Square to = m.To();
bool promote = m.Promote();
int fKind = IsDrop(from) ? sideToMove == Color.BLACK ? (int)from : (int)from + Piece.WhiteBit
: square[(int)from];
int tKind = fKind + (promote ? Piece.PromoteBit : 0);
int capture = square[(int)to];
square[(int)to] = tKind;
if (IsDrop(from))
{
stand[(int)sideToMove][(int)from]--;
}
else
{
square[(int)from] = Piece.Empty;
if (capture != Piece.Empty)
{
if (Piece.Abs(capture) != Piece.BK)
{
if (Piece.Abs(capture) != Piece.BPP)
{
stand[(int)sideToMove][Piece.Abs(capture)]++;
}
else
{
stand[(int)sideToMove][Piece.BP]++;
}
}
}
}
// トライ勝ち
if (Piece.Abs(fKind) == Piece.BK)
{
if (sideToMove == Color.BLACK && Square.SQ_08 < to && to < Square.SQ_12)
{
return(true);
}
if (sideToMove == Color.WHITE && Square.SQ_20 < to && to < Square.SQ_24)
{
return(true);
}
}
// 手番変更
sideToMove = (sideToMove == Color.BLACK) ? Color.WHITE : Color.BLACK;
return((capture == Piece.BK || capture == Piece.WK) ? true : false);
}
public bool IsLegalMove(Move m)
{
Square from = m.From();
Square to = m.To();
bool promote = m.Promote();
// out of range
if (from < Square.SQ_01 ||
from > Square.SQ_19 ||
to < Square.SQ_01 ||
to > Square.SQ_19)
{
return(false);
}
if (IsDrop(from))
{
if (promote)
{
return(false);
}
if (square[(int)to] != Piece.Empty)
{
return(false);
}
}
int piece = square[(int)from];
// 同じ場所には移動できない
if (from == to)
{
return(false);
}
if (promote)
{
if (Piece.Abs(square[(int)from]) != Piece.BP)
{
return(false);
}
return(sideToMove == Color.BLACK ? (Square.SQ_04 < to && to < Square.SQ_08)
: (Square.SQ_16 < to && to < Square.SQ_20));
}
if (!Piece.CanPromote(piece) && promote)
{
return(false);
}
return(true);
}
public bool IsLegalMove(Move m)
{
Square from = m.From();
Square to = m.To();
bool promote = m.Promote();
// out of range
if (from < Square.SQ_01 ||
from > Square.SQ_23 ||
to < Square.SQ_01 ||
to > Square.SQ_23)
{
return(false);
}
if (IsDrop(from))
{
if (promote)
{
return(false);
}
if (square[(int)to] != Piece.Empty)
{
return(false);
}
// 駒を持ってない
if (Stand(sideToMove, (int)from) == 0)
{
return(false);
}
}
else
{
int piece = square[(int)from];
// 同じ場所には移動できない
if (from == to)
{
return(false);
}
// 駒が存在しない、または壁
if (piece == Piece.Empty ||
piece == Piece.Wall)
{
return(false);
}
// 動かすのが自分の駒でない
if ((sideToMove == Color.BLACK && Piece.IsWhite(piece)) ||
(sideToMove == Color.WHITE && Piece.IsBlack(piece)))
{
return(false);
}
int cap = square[(int)to];
// 取るのが相手の駒でない
if (cap != Piece.Empty &&
((sideToMove == Color.WHITE && Piece.IsWhite(cap)) ||
(sideToMove == Color.BLACK && Piece.IsBlack(cap))))
{
return(false);
}
int inc = to - from;
// 動けない方向に動いている
if (!Piece.Inc[piece].Contains(inc))
{
return(false);
}
if (promote && !Piece.CanPromote(piece, to))
{
return(false);
}
}
return(true);
}
private void clientComm(object p)
{
bool isready = false;
Player threadPlayer = (Player)p;
TcpClient threadClient = threadPlayer.Tcp();
NetworkStream threadStream = threadPlayer.Stream();
while (true)
{
// wait for data to come in
try
{
byte[] buffer = new byte[255];
int bytesRead = threadStream.Read(buffer, 0, 255);
string bufferStr = Encoding.UTF8.GetString(buffer);
Console.WriteLine(threadPlayer.Name() + ">" + bufferStr);
// if client clicks cancel
if (bytesRead == 0)
{
break;
}
if (bufferStr.StartsWith("LOGIN"))
{
string s = bufferStr.Substring(0, bytesRead);
string[] temp = s.Split(':');
if (temp.Length > 1)
{
string name = temp[1].Trim();
Console.WriteLine("LOGIN:"******",ok\n");
WriteStream(threadPlayer.Stream(), "LOGIN:"******",ok\n");
threadPlayer.SetName(name);
}
else
{
WriteStream(threadPlayer.Stream(), "Please LOGIN like \"LOGIN UserName\"\n");
}
continue;
}
if (!isready && bufferStr.StartsWith("AGREE"))
{
WriteStream(threadPlayer.Stream(), "START\n");
isready = true;
continue;
}
if (threadPlayer.Opponent() == null)
{
continue;
}
// resign
if (bufferStr.StartsWith("resign"))
{
WriteStream(threadPlayer.Opponent().Stream(), "#GAME_OVER\n");
WriteStream(threadPlayer.Opponent().Stream(), "#WIN\n");
break;
}
else if (bufferStr.StartsWith("+") || (bufferStr.StartsWith("-")))
{
// 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.BLACK) ||
(bufferStr.StartsWith("-") && threadPlayer.MyColor() != Color.WHITE) ||
threadPlayer.MyColor() != games[gameIdx].pos.SideToMove() ||
!games[gameIdx].pos.IsLegalMove(move))
{
// DEBUG
Console.WriteLine(games[gameIdx].pos.PrintPosition());
WriteStream(threadPlayer.Stream(), "#ILLEGAL\n");
WriteStream(threadPlayer.Stream(), "#LOSE\n");
//tell opponent game ended
WriteStream(threadPlayer.Opponent().Stream(), "#GAME_OVER\n");
WriteStream(threadPlayer.Opponent().Stream(), "#WIN\n");
break;
}
// OKを送る
string mStr = (move.Promote() ? bufferStr.Substring(0, 6) : bufferStr.Substring(0, 5)) + ",OK\n";
WriteStream(threadPlayer.Stream(), mStr);
WriteStream(threadPlayer.Opponent().Stream(), mStr);
// do move
if (games[gameIdx].pos.DoMove(move))
{
WriteStream(threadPlayer.Stream(), "#GAME_OVER\n");
WriteStream(threadPlayer.Stream(), "#WIN\n");
//tell opponent game ended
WriteStream(threadPlayer.Opponent().Stream(), "#GAME_OVER\n");
WriteStream(threadPlayer.Opponent().Stream(), "#LOSE\n");
break;
}
}
// chat
else
{
threadPlayer.Opponent().Stream().Write(buffer, 0, bytesRead);
}
}
// Client closed
catch (System.IO.IOException)
{
break;
}
}
Console.WriteLine("Player #" + threadPlayer.PlayerId() + " left");
if (threadPlayer.Opponent() != null && threadPlayer.Opponent().Tcp().Connected)
{
threadPlayer.Opponent().Stream().Close();
threadPlayer.Opponent().Tcp().Close();
}
threadStream.Close();
threadClient.Close();
lock (waitingPlayerLock)
{
if (waitingPlayer != null)
{
if (waitingPlayer.PlayerId() == threadPlayer.PlayerId())
{
waitingPlayer = null;
}
}
}
lock (playerLock)
{
players.RemoveAll(x => x.PlayerId() == threadPlayer.PlayerId());
}
// 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;
}
}
}
}
}
}
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);
Console.WriteLine(bufferStr);
if (!isready && bufferStr.StartsWith("AGREE"))
{
threadPlayer.Stream().Write(start, 0, start.Length);
isready = true;
continue;
}
if (threadClient.Client.Connected &&
threadClient.Client.Poll(1000, SelectMode.SelectRead) &&
(threadClient.Client.Available == 0))
{
break;
}
if (threadPlayer.Opponent() == null)
{
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("-")))
{
// 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.BLACK) ||
(bufferStr.StartsWith("-") && threadPlayer.MyColor() != Color.WHITE) ||
!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, 5) : bufferStr.Substring(1, 4)) + ",OK\n";
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");
if (threadPlayer.Opponent() != null)
{
threadPlayer.Opponent().Stream().Close();
threadPlayer.Opponent().Tcp().Close();
}
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;
}
}
}
}
}
}
