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 saveAndClose_Click(object sender, EventArgs e)
{
bool isTurnSelected = false;
bool isNameEmpty = true;
bool hasBothKings = false;
bool areKingsInCheck = true;
/// Verify form has all valid fields and no kings are in check (turn times are automatically taken care of)
// Check if the custom game has a name
isNameEmpty = gameNameBox.Text == "";
if (isNameEmpty)
{
ShowErrorMessage("You must enter a name for this game mode.");
return;
}
// Check if the turns are selected
isTurnSelected = whiteToMove.Checked || blackToMove.Checked;
if (!isTurnSelected)
{
ShowErrorMessage("You must first select which color moves first on game startup.");
return;
}
// Check to make sure there are both black and white kings on the board
bool hasWhiteKing = false, hasBlackKing = false;
foreach (Button square in board)
{
if ((string)square.Tag == TagStrings[(int)PieceEnum.WhiteKing])
{
hasWhiteKing = true;
if (hasBlackKing)
{
// Both kings found, exit loop
break;
}
}
else if ((string)square.Tag == TagStrings[(int)PieceEnum.BlackKing])
{
hasBlackKing = true;
if (hasWhiteKing)
{
// Both kings found, exit loop
break;
}
}
}
hasBothKings = hasBlackKing && hasWhiteKing;
if (!hasBothKings)
{
string missingKings = "";
if (!hasBlackKing)
{
missingKings += "You are missing the black king";
// Both kings missing
if (!hasWhiteKing)
{
missingKings += " and the white king";
}
}
else if (!hasWhiteKing)
{
missingKings += "You are missing the white king";
}
missingKings += ".";
ShowErrorMessage(missingKings);
return;
}
//Verify no kings are in check
CheckLogic logic = new CheckLogic(board);
areKingsInCheck = logic.GetCustomGameCheckState() == ChessUtils.CheckState.Check;
if (areKingsInCheck)
{
ShowErrorMessage("One of your kings is in check!");
return;
}
// Add the settings to the database
List <Piece> pieces = new List <Piece>();
foreach (Button square in board)
{
Piece piece = new Piece();
Coordinates c = ChessUtils.Settings.GetCoordinatesOfButton(square);
string name = square.Tag.ToString();
piece.Coordinates = c;
piece.Name = name;
pieces.Add(piece);
}
int gameTimerSeconds = IsPlayerTotalTime.Checked ?
((int)totalMins.Value * 60) + ((int)totalSecs.Value) : 0;
int moveTimerSeconds = IsPlayerTurnTime.Checked ?
((int)turnMins.Value * 60) + ((int)turnSecs.Value) : 0;
CustomGame game = new CustomGame
{
Username = me.Username,
GameTimer = gameTimerSeconds,
MoveTimer = moveTimerSeconds,
WhiteMovesFirst = whiteToMove.Checked,
CustomGameName = gameNameBox.Text,
Pieces = pieces
};
bool success = DataApiController <CustomGame> .PostData(ChessUtils.IPAddressWithPort + "AddCustomGame", game);
if (!success)
{
ShowErrorMessage("Error while adding custom game to database.");
}
else
{
Close();
}
}
