public bool[,] PossibleMoves(ChessPosition sourcePosition)
{
Position source = sourcePosition.ToPosition();
ValidadeSourcePosition(source);
return(_board.Piece(source).PossibleMoves());
}
static void Main(string[] args)
{
ChessMatch chessMatch = new ChessMatch();
List <ChessPiece> capturedPieces = new List <ChessPiece>();
while (!chessMatch.CheckMate)
{
try
{
Console.Clear();
UI.PrintMatch(chessMatch, capturedPieces);
Console.Write("\nSource: ");
ChessPosition source = UI.ReadChessPosition();
bool[,] possibleMoves = chessMatch.PossibleMoves(source);
Console.Clear();
UI.PrintBoard(chessMatch.MakeChessPieces(), possibleMoves);
Console.Write("\nTarget: ");
ChessPosition target = UI.ReadChessPosition();
ChessPiece capturedPiece = chessMatch.PerformChessMove(source, target);
if (capturedPiece != null)
{
capturedPieces.Add(capturedPiece);
}
if (chessMatch.Promoted != null)
{
Console.Write("Enter piece for promotion (B/N/R/Q): ");
string type = Console.ReadLine().ToUpper();
while (!type.Equals("B") && !type.Equals("N") && !type.Equals("R") && !type.Equals("Q"))
{
Console.Write("Invalid value! Enter piece for promotion (B/N/R/Q): ");
type = Console.ReadLine().ToUpper();
}
chessMatch.ReplacePromotedPiece(type);
}
} catch (ChessException e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
} catch (ArgumentException e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
} catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
}
Console.Clear();
UI.PrintMatch(chessMatch, capturedPieces);
}
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 void GameLoop()
{
Board(bor);
while (!gameIsFinished)
{
mountScreen();
try{
ChessPosition init = getInit();
ChessPosition dest = getDest(init);
executePlay(init, dest);
}
catch (BoardException e) {
Console.WriteLine(e.Message);
Console.ReadKey();
}
}
}
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);
}
}
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 static List <ChessPosition> ToList(this ChessBoardSnapshot boardSnapshot)
{
List <ChessPosition> ret = new List <ChessPosition>();
if (boardSnapshot == null)
{
return(ret);
}
ChessPieceType[] board = boardSnapshot.board;
bool[] hasMoved = boardSnapshot.hasMoved;
if (board.Length != ChessSettings.boardSize * ChessSettings.boardSize)
{
return(ret);
}
for (int i = 0; i < board.Length; i++)
{
if (!board[i].IsValid())
{
continue;
}
if (board[i].IsEmpty())
{
continue;
}
ChessPosition newPos = new ChessPosition
{
coord = i.ToChessCoord(),
type = board[i],
hasMoved = hasMoved[i]
};
ret.Add(newPos);
}
return(ret);
}
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");
}
}
public ChessPosition(ChessPosition other) : this(other.type, other.coord, other.hasMoved)
{
}