public ChessUtils.CheckState CetCheckState()
{
ChessUtils.CheckState result = ChessUtils.CheckState.NoCheck;
List <Button> attackedSquares = logic.UpdateAttackedSquares(checkBoard);
foreach (Button square in attackedSquares)
{
if (square.Tag.ToString().Contains("King"))
{
result = ChessUtils.CheckState.Check;
}
}
// Get all available moves for me
List <Button> allMoves = logic.GetAllAvailableMovesForColor(logic.myColor, checkBoard);
int allMovesCount = allMoves.Count();
// if we are in check
if (result == ChessUtils.CheckState.Check)
{
// Get all available moves while in check
List <Button> checkedMoves = logic.GetAllPossibleCheckMovesForColor(logic.myColor, checkBoard);
// if this number of moves is 0, we have lost the game
if (checkedMoves.Count() == 0)
{
// Send loss condition, send win condition for opponent
return(ChessUtils.CheckState.Checkmate);
}
// Otherwise, we are just in check
else
{
return(ChessUtils.CheckState.Check);
}
}
// if we are not in check, we still need to look for stalemate
if (allMoves.Count() == 0)
{
return(ChessUtils.CheckState.Stalemate);
}
// If none of the above happens, there is no check state
return(ChessUtils.CheckState.NoCheck);
}
public List <Button> GetPossibleCheckedMovesForPiece(Button button, Button[,] board)
{
// Get all possible moves for piece, even if in check
List <Button> locations = GetPossibleMovesForPiece(button, board);
Coordinates c = ChessUtils.Settings.GetCoordinatesOfButton(button);
CheckLogic checkLogic;
Piece piece = GetPieceOnSquare(c.X, c.Y, board);
// Go through and remove moves that would put the king in check
foreach (Button location in locations)
{
// Get coordinates of new location
Coordinates c2 = ChessUtils.Settings.GetCoordinatesOfButton(button);
// Copy the board over to my new board...
Button[,] newBoard = CopyBoard(board);
Button source = newBoard[c.X, c.Y];
Button destination = newBoard[c2.X, c2.Y];
// Get the check state if I move the piece to the new location
MovePieceToNewSquare(source, destination, newBoard);
// Check logic for updated board
checkLogic = new CheckLogic(newBoard);
ChessUtils.CheckState checkState = checkLogic.GetCustomGameCheckState();
// Determine whether or not to keep this location
if (checkState == ChessUtils.CheckState.Check)
{
locations.Remove(location);
}
}
return(locations);
}
private void gameWorker_DoWork(object sender, DoWorkEventArgs e)
{
while (!gameWorker.CancellationPending)
{
if (opponentName == "")
{
byte[] data = new byte[65535];
try
{
stream.Read(data, 0, data.Length);
}
catch (Exception)
{
continue;
}
string json = ASCIIEncoding.ASCII.GetString(data).Replace("\0", "");
TCPSignal signal = (TCPSignal)JsonConvert.DeserializeObject(json, typeof(TCPSignal));
if (signal.SignalType == Signal.StartSession)
{
// Host
Invoke(new Action(() =>
{
moveLogic.gameStarted = true;
//TODO add timers, etc
opponentName = enemyUsername.Text = signal.NewSession.GuestPlayer;
}));
}
}
else
{
// TODO: Perform server move logic, timers, etc.
// Guest
Invoke(new Action(() =>
{
enemyUsername.Text = opponentName;
if (moveLogic.myTurn)
{
timer.Start();
}
}));
byte[] data = new byte[65535];
try
{
stream.Read(data, 0, data.Length);
}
catch (Exception)
{
continue;
}
string json = ASCIIEncoding.ASCII.GetString(data).Replace("\0", "");
TCPSignal signal = (TCPSignal)JsonConvert.DeserializeObject(json, typeof(TCPSignal));
if (signal.SignalType == Signal.MakeAMove)
{
Invoke(new Action(() =>
{
Coordinates destination = signal.PlayerMove.Destination;
Piece pieceMoved = signal.PlayerMove.Source;
string pieceTag = pieceMoved.Name;
Coordinates c = pieceMoved.Coordinates;
Button originSquare = moveLogic.GetButtonOn(c.X, c.Y, board);
Button newSquare = moveLogic.GetButtonOn(destination.X, destination.Y, board);
originSquare.Tag = "NoPiece";
originSquare.Image = null;
newSquare.Tag = pieceTag;
newSquare.Image = ChessUtils.Settings.Image.GetImageForTag(pieceTag);
// Update check logic...
checkLogic = new CheckLogic(board);
ChessUtils.CheckState checkState = checkLogic.CetCheckState();
if (checkState == ChessUtils.CheckState.Check)
{
checkLabel.Show();
}
else if (checkState == ChessUtils.CheckState.NoCheck)
{
checkLabel.Hide();
}
else if (checkState == ChessUtils.CheckState.Checkmate)
{
// I lost, send the lose signal
// They won, send the win signal
}
else if (checkState == ChessUtils.CheckState.Stalemate)
{
// We tied, send tie signal for both
}
// It is now my turn
moveLogic.myTurn = !moveLogic.myTurn;
if (totalTimeRemaining > originalTimeRemaining)
{
turnTimeRemaining = originalTimeRemaining;
}
else
{
turnTimeRemaining = totalTimeRemaining;
}
myTimeRemaining.Text = ChessUtils.ConvertSecondsToTimeString(turnTimeRemaining);
myTotalTimeRemaining.Text = ChessUtils.ConvertSecondsToTimeString(totalTimeRemaining);
}));
}
}
}
}
