public bool[,] PossibleMoves(ChessPosition sourcePosition)
{
Position source = sourcePosition.ToPosition();
ValidadeSourcePosition(source);
return(_board.Piece(source).PossibleMoves());
}
private void executePlay(ChessPosition init, ChessPosition dest)
{
Piece Piece = bor.piece(init.ToPosition());
bool[,] possiblemvmnts = Piece.possibleMovements();
Piece p = executeMovement(possiblemvmnts, init.ToPosition(), dest.ToPosition());
checkPromotion();
Piece.increasemvmtAmount();
if (isincheck(adversary(currentPlayer)))
{
undoMovement(p, dest.ToPosition(), init.ToPosition());
throw new BoardException("You can't put yourself in check");
}
else if (isincheck(currentPlayer))
{
checkColor = adversary(currentPlayer);
}
else
{
checkColor = null;
}
if (checkColor != null)
{
gameIsFinished = testcheckmate((Color)checkColor);
if (gameIsFinished)
{
throw new BoardException("Game was finished, the winner was: " + adversary((Color)checkColor));
}
}
if (bor.potentialEmPassant != null)
{
bor.emPassant = bor.potentialEmPassant;
}
else
{
bor.emPassant = null;
bor.emPassant = null;
}
turn++;
passTurn();
}
public ChessPiece PerformChessMove(ChessPosition sourcePosition, ChessPosition targetPosition)
{
Position source = sourcePosition.ToPosition();
Position target = targetPosition.ToPosition();
ValidadeSourcePosition(source);
ValidateTargetPosition(source, target);
Piece capturedPiece = MakeMove(source, target);
if (TestCheck(CurrentPlayer))
{
UndoMove(source, target, capturedPiece);
throw new ChessException("You can't put yourself in check");
}
ChessPiece movedPiece = (ChessPiece)_board.Piece(target);
// #specialmove promotion
Promoted = null;
if (movedPiece is Pawn)
{
if ((movedPiece.Color == Color.White && target.Row == 0) || (movedPiece.Color == Color.Black && target.Row == 7))
{
Promoted = (ChessPiece)_board.Piece(target);
Promoted = ReplacePromotedPiece("Q");
}
}
Check = (TestCheck(Opponent(CurrentPlayer))) ? true : false;
if (TestCheckmate(Opponent(CurrentPlayer)))
{
Checkmate = true;
}
else
{
NextTurn();
}
// #specialmove en passant
if (movedPiece is Pawn && (target.Row == source.Row - 2 || target.Row == source.Row + 2))
{
EnPassantVulnerable = movedPiece;
}
else
{
EnPassantVulnerable = null;
}
return((ChessPiece)capturedPiece);
}
public ChessPosition getDest(ChessPosition init)
{
if (bor.validPosition(init.ToPosition()) && bor.pieceExists(init.ToPosition()))
{
if (bor.piece(init.ToPosition()).color == currentPlayer)
{
Piece p1 = bor.piece(init.ToPosition());
bool[,] possiblemvmnts = p1.possibleMovements();
Screen.possiblePosition(bor, possiblemvmnts);
Console.Write("Destiny: ");
return(Screen.readChessPosition());
}
else
{
throw new BoardException("Invalid Play: it's not your turn");
}
}
else
{
throw new BoardException("Invalid Output:Try again");
}
}
static void Main(string[] args)
{
try
{
ChessGame game = new ChessGame();
while (!game.Finished)
{
try
{
Screen.PrintPlay(game, new bool[game.Board.Lines, game.Board.Columns]);
Console.Write("Initial position: ");
ChessPosition initialChessPosition = Screen.ReadPosition();
Position initialPosition = initialChessPosition.ToPosition();
game.CheckInitialPosition(initialPosition);
bool[,] possibleMoves = game.Board.GetPiece(initialPosition).PossibleMoves();
Screen.PrintPlay(game, possibleMoves);
Console.Write("Initial position: ");
Screen.PrintPosition(initialPosition);
Console.Write("Final position: ");
Position finalPosition = Screen.ReadPosition().ToPosition();
game.CheckFinalPosition(initialPosition, finalPosition);
game.PerformPlay(initialPosition, finalPosition);
Screen.EndGame(game);
}
catch (BoardException e)
{
Console.WriteLine();
Console.WriteLine(e.Message);
Console.Write("Press ENTER to re-do this play. ");
Console.ReadLine();
}
}
}
catch (BoardException e)
{
Console.WriteLine(e.Message);
}
}