/// <summary>
/// Checks if last play was a castling and move the respective tower
/// </summary>
/// <param name="king">King</param>
private void ExecuteCastling(Piece king)
{
Piece tower = null;
Position origin = null;
Position target = null;
if (king.Position.Column == 6)
{
tower = Board.Piece(king.Position.Row, king.Position.Column + 1);
if (tower.NumberOfMovements == 0)
{
origin = tower.Position;
target = new Position(king.Position.Row, king.Position.Column - 1);
Board.RemovePiece(origin);
Board.PutPiece(tower, target);
StringBuilder text = new StringBuilder();
text.AppendLine("Execute castling piece");
text.AppendLine(string.Concat("Piece: ", tower.GetType()));
text.AppendLine(string.Concat("Color: ", tower.Color.ToString()));
text.AppendLine(string.Concat("Origin ChessPosition: ", origin.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", origin.Column, ", ", origin.Row));
text.AppendLine(string.Concat("Target ChessPosition: ", target.ToChessPosition().ToString(), " Target CanvasPosition(Column, Row): ", target.Column, ", ", target.Row));
text.AppendLine(string.Concat("Turn: ", TotalMoves));
text.AppendLine(string.Concat("Date: ", DateTime.Now.ToShortDateString(), " Time: ", DateTime.Now.ToShortTimeString()));
WriteLog.ChecksLogs(text);
tower.IncrementMovements();
}
}
else if (king.Position.Column == 2)
{
tower = Board.Piece(king.Position.Row, king.Position.Column - 2);
if (tower.NumberOfMovements == 0)
{
origin = tower.Position;
target = new Position(king.Position.Row, king.Position.Column + 1);
Board.RemovePiece(origin);
Board.PutPiece(tower, target);
StringBuilder text = new StringBuilder();
text.AppendLine("Execute castling piece");
text.AppendLine(string.Concat("Piece: ", tower.GetType()));
text.AppendLine(string.Concat("Color: ", tower.Color.ToString()));
text.AppendLine(string.Concat("Origin ChessPosition: ", origin.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", origin.Column, ", ", origin.Row));
text.AppendLine(string.Concat("Target ChessPosition: ", target.ToChessPosition().ToString(), " Target CanvasPosition(Column, Row): ", target.Column, ", ", target.Row));
text.AppendLine(string.Concat("Turn: ", TotalMoves));
text.AppendLine(string.Concat("Date: ", DateTime.Now.ToShortDateString(), " Time: ", DateTime.Now.ToShortTimeString()));
WriteLog.ChecksLogs(text);
tower.IncrementMovements();
}
}
if (KingIsCheck(king.Color) && origin != null)
{
UndoMovement(origin, target, null);
}
}
public void PerformMovement(Position origin, Position destination)
{
Piece piece = Board.RemovePiece(origin);
piece.IncreaseNumberOfMovies();
Piece capturedPiece = Board.RemovePiece(destination);
Board.PutPiece(piece, destination);
}
public void PlayNow(Position origin, Position destination)
{
Piece capturedPiece = PerformMovement(origin, destination);
if (InCheck(NowPlaying))
{
UndoMovement(origin, destination, capturedPiece);
throw new BoardException("You can't put yourself in Check condition");
}
Piece p = Board.Piece(destination);
//promotion
if (p is Pawn)
{
if ((p.Color == Color.White && destination.Line == 0) || (p.Color == Color.Black && destination.Line == 7))
{
p = Board.RemovePiece(destination);
pieces.Remove(p);
Piece queen = new Queen(Board, p.Color);
Board.PlacePiece(queen, destination);
pieces.Add(queen);
}
}
if (InCheck(Opponent(NowPlaying)))
{
Check = true;
}
else
{
Check = false;
}
if (InCheckMate(Opponent(NowPlaying)))
{
GameOver = true;
}
else
{
if (NowPlaying == Color.Black)
{
Turn++;
}
ChangePlayer();
}
//enPassant
if (p is Pawn && destination.Line == origin.Line - 2 || destination.Line == origin.Line + 2)
{
EnPassantVul = p;
}
else
{
EnPassantVul = null;
}
}
public void MakeAPlay(Position origin, Position destiny)
{
Piece capturedPiece = ExecuteAMovement(origin, destiny);
if (ItIsInCheck(CurrentPlayer))
{
UndoTheMovement(origin, destiny, capturedPiece);
throw new BoardException("You cannot put yourself in check!");
}
Piece piece = Board.Piece(destiny);
// #SpecialPlay Promotion
if ((piece.Color == Color.White && destiny.Line == 0) || (piece.Color == Color.Black && destiny.Line == 7))
{
piece = Board.RemovePiece(destiny);
Pieces.Remove(piece);
Piece queen = new Queen(Board, piece.Color);
Board.InsertPiece(queen, destiny);
Pieces.Add(queen);
}
if (ItIsInCheck(Opponent(CurrentPlayer)))
{
Check = true;
}
else
{
Check = false;
}
if (TestCheckMate(Opponent(CurrentPlayer)))
{
Finished = true;
}
else
{
Shift++;
ChangePlayer();
}
//#SpecialPlay EnPassant
if (piece is Pawn && (destiny.Line == origin.Line - 2 || destiny.Line == origin.Line + 2))
{
VulnerableEnPassant = piece;
}
else
{
VulnerableEnPassant = null;
}
}
public Piece Move(Position source, Position target)
{
Piece p = Board.RemovePiece(source);
p.IncreaseMove();
Piece capturedPiece = Board.RemovePiece(target);
Board.PlacePiece(p, target);
if (capturedPiece != null)
{
CapturedPieces.Add(capturedPiece);
}
// #specialMove kingside Castling
if (p is King && target.Column == source.Column + 2)
{
Position sourceR = new Position(source.Row, source.Column + 3);
Position targetR = new Position(source.Row, source.Column + 1);
Piece R = Board.RemovePiece(sourceR);
R.IncreaseMove();
Board.PlacePiece(R, targetR);
}
// #specialMove queenside Castling
if (p is King && target.Column == source.Column - 2)
{
Position sourceR = new Position(source.Row, source.Column - 4);
Position targetR = new Position(source.Row, source.Column - 1);
Piece R = Board.RemovePiece(sourceR);
R.IncreaseMove();
Board.PlacePiece(R, targetR);
}
// #specialMove EnPassant
{
if (p is Pawn && source.Column != target.Column && capturedPiece == null)
{
Position posP;
if (p.Color == Color.White)
{
posP = new Position(target.Row + 1, target.Column);
}
else
{
posP = new Position(target.Row - 1, target.Column);
}
capturedPiece = Board.RemovePiece(posP);
CapturedPieces.Add(capturedPiece);
}
}
return(capturedPiece);
}
private Piece MakeMove(Position source, Position target)
{
ChessPiece sourcePiece = (ChessPiece)Board.RemovePiece(source);
sourcePiece.IncreaseMoveCount();
Piece capturedPiece = Board.RemovePiece(target);
Board.PlacePiece(sourcePiece, target);
if (capturedPiece != null)
{
PiecesOnTheBoard.Remove(capturedPiece);
CapturedPieces.Add(capturedPiece);
}
//SpecialMove Castling KingSide Rook
if (sourcePiece is King && target.Column == source.Column + 2)
{
Position sourceRook = new Position(source.Row, source.Column + 3);
Position targetRook = new Position(source.Row, source.Column + 1);
ChessPiece rook = (ChessPiece)Board.RemovePiece(sourceRook);
Board.PlacePiece(rook, targetRook);
rook.IncreaseMoveCount();
}
//SpecialMove Castling QueenSide Rook
if (sourcePiece is King && target.Column == source.Column - 2)
{
Position sourceRook = new Position(source.Row, source.Column - 4);
Position targetRook = new Position(source.Row, source.Column - 1);
ChessPiece rook = (ChessPiece)Board.RemovePiece(sourceRook);
Board.PlacePiece(rook, targetRook);
rook.IncreaseMoveCount();
}
//SpecialMove EnPassant
if (sourcePiece is Pawn)
{
if (source.Column != target.Column && capturedPiece == null)
{
Position pawnPosition;
if (sourcePiece.Color == Color.White)
{
pawnPosition = new Position(target.Row + 1, target.Column);
}
else
{
pawnPosition = new Position(target.Row - 1, target.Column);
}
capturedPiece = Board.RemovePiece(pawnPosition);
CapturedPieces.Add(capturedPiece);
PiecesOnTheBoard.Remove(capturedPiece);
}
}
return(capturedPiece);
}
public void PerformMove(Position origin, Position destiny)
{
Piece capturatedPiece = MovementExecute(origin, destiny);
if (IsInCheck(CurrentPlayer))
{
UndoMovement(origin, destiny, capturatedPiece);
throw new BoardException("You cannot put yourself in a check!");
}
Piece p = Board.Piece(destiny);
//#EspecialPlay promotion
if (p is Peasant)
{
if ((p.Color == Color.white && destiny.Line == 0) || (p.Color == Color.black && destiny.Line == 7))
{
p = Board.RemovePiece(destiny);
Pieces.Remove(p);
Piece queen = new Queen(Board, p.Color);
Pieces.Add(queen);
}
}
if (IsInCheck(Adversary(CurrentPlayer)))
{
Check = true;
}
else
{
Check = false;
}
if (CheckmateTest(Adversary(CurrentPlayer)))
{
Finished = true;
}
else
{
Shift++;
ChangePlayer();
}
p = Board.Piece(destiny);
//#EspecialPlay en passant
if (p is Peasant && (destiny.Line == origin.Line - 2 || destiny.Line == origin.Line + 2))
{
VulnerableEnPassant = p;
}
else
{
VulnerableEnPassant = null;
}
}
public Piece ExecuteAMovement(Position origin, Position destiny)
{
Piece piece = Board.RemovePiece(origin);
piece.IncrementeNumberOfMovements();
Piece capturedPiece = Board.RemovePiece(destiny);
Board.InsertPiece(piece, destiny);
if (capturedPiece != null)
{
Captured.Add(capturedPiece);
}
//#SpecialPlay Castling short
if (piece is King && destiny.Column == origin.Column + 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column + 3);
Position rookDestiny = new Position(origin.Line, origin.Column + 1);
Piece rook = Board.RemovePiece(rookOrigin);
rook.IncrementeNumberOfMovements();
Board.InsertPiece(rook, rookDestiny);
}
//#SpecialPlay Castling long
if (piece is King && destiny.Column == origin.Column - 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column - 4);
Position rookDestiny = new Position(origin.Line, origin.Column - 1);
Piece rook = Board.RemovePiece(rookOrigin);
rook.IncrementeNumberOfMovements();
Board.InsertPiece(rook, rookDestiny);
}
//#SpecialPlay EnPassant
if (piece is Pawn)
{
if (origin.Column != destiny.Column && capturedPiece == null)
{
Position pawnPosition;
if (piece.Color == Color.White)
{
pawnPosition = new Position(destiny.Line + 1, destiny.Column);
}
else
{
pawnPosition = new Position(destiny.Line - 1, destiny.Column);
}
capturedPiece = Board.RemovePiece(pawnPosition);
Captured.Add(capturedPiece);
}
}
return(capturedPiece);
}
public void Play(Position source, Position target)
{
Piece capturedPiece = Move(source, target);
if (IsCheck(CurrentPlayer))
{
UndoMove(source, target, capturedPiece);
throw new BoardException("You cannot move yourself into check");
}
Piece p = Board.Piece(target);
// #specialMove Promotion
if (p is Pawn)
{
if ((p.Color == Color.White && target.Row == 0) || (p.Color == Color.Black && target.Row == 7))
{
p = Board.RemovePiece(target);
Pieces.Remove(p);
Piece queen = new Queen(Board, p.Color);
Board.PlacePiece(queen, target);
Pieces.Add(queen);
}
}
if (IsCheck(Opponent(CurrentPlayer)))
{
Check = true;
}
else
{
Check = false;
};
if (IsCheckmate(Opponent(CurrentPlayer)))
{
GameOver = true;
}
else
{
Turn++;
ChangePlayer();
};
// #specialMove EnPassant
if (p is Pawn && (target.Row == source.Row - 2 || target.Row == source.Row + 2))
{
EnPassantVulnerable = p;
}
else
{
EnPassantVulnerable = null;
}
}
public Piece PerformMovement(Position origin, Position destination)
{
Piece piece = Board.RemovePiece(origin);
Piece capturedPiece = Board.RemovePiece(destination);
Board.PlacePiece(piece, destination);
piece.MovesAmountIncrease();
if (capturedPiece != null)
{
captured.Add(capturedPiece);
}
//#Short Castling
if (piece is King && destination.Column == origin.Column + 2)
{
Position rOrigin = new Position(origin.Line, origin.Column + 3);
Position rDestination = new Position(origin.Line, origin.Column + 1);
Piece R = Board.RemovePiece(rOrigin);
R.MovesAmountIncrease();
Board.PlacePiece(R, rDestination);
}
//#Long Castling
if (piece is King && destination.Column == origin.Column - 2)
{
Position rOrigin = new Position(origin.Line, origin.Column - 4);
Position rDestination = new Position(origin.Line, origin.Column - 1);
Piece R = Board.RemovePiece(rOrigin);
R.MovesAmountIncrease();
Board.PlacePiece(R, rDestination);
}
//enPassant
if (piece is Pawn)
{
if (origin.Column != destination.Column && capturedPiece == null)
{
Position pawnP;
if (piece.Color == Color.White)
{
pawnP = new Position(destination.Line + 1, destination.Column);
}
else
{
pawnP = new Position(destination.Line - 1, destination.Column);
}
capturedPiece = Board.RemovePiece(pawnP);
captured.Add(capturedPiece);
}
}
return(capturedPiece);
}
public void UndoMove(Position source, Position target, Piece capturedPiece)
{
Piece p = Board.RemovePiece(target);
p.DecreaseMove();
if (capturedPiece != null)
{
Board.PlacePiece(capturedPiece, target);
CapturedPieces.Remove(capturedPiece);
}
Board.PlacePiece(p, source);
// #specialMove kingside Castling
if (p is King && target.Column == source.Column + 2)
{
Position sourceR = new Position(source.Row, source.Column + 3);
Position targetR = new Position(source.Row, source.Column + 1);
Piece R = Board.RemovePiece(targetR);
R.DecreaseMove();
Board.PlacePiece(R, sourceR);
}
// #specialMove queenside Castling
if (p is King && target.Column == source.Column - 2)
{
Position sourceR = new Position(source.Row, source.Column - 4);
Position targetR = new Position(source.Row, source.Column - 1);
Piece R = Board.RemovePiece(targetR);
R.DecreaseMove();
Board.PlacePiece(R, sourceR);
}
// #specialMove EnPassant
{
if (p is Pawn && source.Column != target.Column && capturedPiece == EnPassantVulnerable)
{
Piece pawn = Board.RemovePiece(target);
Position posP;
if (p.Color == Color.White)
{
posP = new Position(3, target.Column);
}
else
{
posP = new Position(4, target.Column);
}
Board.PlacePiece(pawn, posP);
//CapturedPieces.Remove(capturedPiece);
}
}
}
public void UndoTheMovement(Position origin, Position destiny, Piece capturedPice)
{
Piece piece = Board.RemovePiece(destiny);
piece.DecrementNumberOfMovements();
if (capturedPice != null)
{
Board.InsertPiece(capturedPice, destiny);
Captured.Remove(capturedPice);
}
Board.InsertPiece(piece, origin);
//#SpecialPlay Castling short
if (piece is King && destiny.Column == origin.Column + 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column + 3);
Position rookDestiny = new Position(origin.Line, origin.Column + 1);
Piece rook = Board.RemovePiece(rookDestiny);
rook.DecrementNumberOfMovements();
Board.InsertPiece(rook, rookOrigin);
}
//#SpecialPlay Castling long
if (piece is King && destiny.Column == origin.Column - 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column - 4);
Position rookDestiny = new Position(origin.Line, origin.Column - 1);
Piece rook = Board.RemovePiece(rookDestiny);
rook.DecrementNumberOfMovements();
Board.InsertPiece(rook, rookOrigin);
}
//#SpecialPlay En Passant
if (piece is Pawn)
{
if (origin.Column != destiny.Column && capturedPice == VulnerableEnPassant)
{
Piece pawn = Board.RemovePiece(destiny);
Position pawnPosition;
if (piece.Color == Color.White)
{
pawnPosition = new Position(3, destiny.Column);
}
else
{
pawnPosition = new Position(4, destiny.Column);
}
Board.InsertPiece(pawn, pawnPosition);
}
}
}
public Piece MovementExecute(Position origin, Position destiny)
{
Piece p = Board.RemovePiece(origin);
p.MovementIncrement();
Piece CapturedPiece = Board.RemovePiece(destiny);
Board.addPiece(p, destiny);
if (CapturedPiece != null)
{
Capturated.Add(CapturedPiece);
}
//#EspecialPlay small-Rock
if (p is King && destiny.Column == origin.Column + 2)
{
Position originT = new Position(origin.Line, origin.Column + 3);
Position destinyT = new Position(origin.Line, origin.Column + 1);
Piece T = Board.RemovePiece(originT);
T.MovementIncrement();
Board.addPiece(T, destinyT);
}
//#EspecialPlay big-Rock
if (p is King && destiny.Column == origin.Column - 2)
{
Position originT = new Position(origin.Line, origin.Column - 4);
Position destinyT = new Position(origin.Line, origin.Column - 1);
Piece T = Board.RemovePiece(originT);
T.MovementIncrement();
Board.addPiece(T, destinyT);
}
//#EspecialPlay en passant
if (p is Peasant)
{
if (origin.Column != destiny.Column && CapturedPiece == null)
{
Position posP;
if (p.Color == Color.white)
{
posP = new Position(destiny.Line + 1, destiny.Column);
}
else
{
posP = new Position(destiny.Line - 1, destiny.Column);
}
CapturedPiece = Board.RemovePiece(posP);
Capturated.Add(CapturedPiece);
}
}
return(CapturedPiece);
}
private void UndoMove(Position source, Position target, Piece capturedPiece)
{
ChessPiece p = (ChessPiece)Board.RemovePiece(target);
p.DecreaseMoveCount();
Board.PlacePiece(p, source);
if (capturedPiece != null)
{
Board.PlacePiece(capturedPiece, target);
CapturedPieces.Remove(capturedPiece);
PiecesOnTheBoard.Add(capturedPiece);
}
//SpecialMove Castling KingSide Rook
if (p is King && target.Column == source.Column + 2)
{
Position sourceRook = new Position(source.Row, source.Column + 3);
Position targetRook = new Position(source.Row, source.Column + 1);
ChessPiece rook = (ChessPiece)Board.RemovePiece(targetRook);
Board.PlacePiece(rook, sourceRook);
rook.DecreaseMoveCount();
}
//SpecialMove Castling QueenSide Rook
if (p is King && target.Column == source.Column - 2)
{
Position sourceRook = new Position(source.Row, source.Column - 4);
Position targetRook = new Position(source.Row, source.Column - 1);
ChessPiece rook = (ChessPiece)Board.RemovePiece(targetRook);
Board.PlacePiece(rook, sourceRook);
rook.DecreaseMoveCount();
}
//SpecialMove EnPassant
if (p is Pawn)
{
if (source.Column != target.Column && capturedPiece == EnPassantVulnerable)
{
ChessPiece pawn = (ChessPiece)Board.RemovePiece(target);
Position pawnPosition;
if (p.Color == Color.White)
{
pawnPosition = new Position(3, target.Column);
}
else
{
pawnPosition = new Position(3, target.Column);
}
Board.PlacePiece(pawn, pawnPosition);
}
}
}
private void UndoMovement(Position origin, Position destiny, Piece capturatedPiece)
{
Piece p = Board.RemovePiece(destiny);
p.MovementDecrement();
if (capturatedPiece != null)
{
Board.addPiece(capturatedPiece, destiny);
Capturated.Remove(capturatedPiece);
}
Board.addPiece(p, origin);
//#EspecialPlay small-Rock
if (p is King && destiny.Column == origin.Column + 2)
{
Position originT = new Position(origin.Line, origin.Column + 3);
Position destinyT = new Position(origin.Line, origin.Column + 1);
Piece T = Board.RemovePiece(destinyT);
T.MovementDecrement();
Board.addPiece(T, originT);
}
//#EspecialPlay big-Rock
if (p is King && destiny.Column == origin.Column - 2)
{
Position originT = new Position(origin.Line, origin.Column - 4);
Position destinyT = new Position(origin.Line, origin.Column - 1);
Piece T = Board.RemovePiece(destinyT);
T.MovementDecrement();
Board.addPiece(T, originT);
}
//#EspecialPlay en passant
if (p is Peasant)
{
if (origin.Column != destiny.Column && capturatedPiece == VulnerableEnPassant)
{
Piece peasant = Board.RemovePiece(destiny);
Position posP;
if (p.Color == Color.white)
{
posP = new Position(3, destiny.Column);
}
else
{
posP = new Position(4, destiny.Column);
}
Board.addPiece(peasant, posP);
}
}
}
public void UndoMovement(Position origin, Position destination, Piece capturedPiece)
{
Piece piece = Board.RemovePiece(destination);
if (capturedPiece != null)
{
Board.PlacePiece(capturedPiece, destination);
captured.Remove(capturedPiece);
}
Board.PlacePiece(piece, origin);
piece.MovesAmountDecrease();
//#Short Castling
if (piece is King && destination.Column == origin.Column + 2)
{
Position rOrigin = new Position(origin.Line, origin.Column + 3);
Position rDestination = new Position(origin.Line, origin.Column + 1);
Piece R = Board.RemovePiece(rDestination);
R.MovesAmountIncrease();
Board.PlacePiece(R, rOrigin);
}
//#Long Castling
if (piece is King && destination.Column == origin.Column - 2)
{
Position rOrigin = new Position(origin.Line, origin.Column - 4);
Position rDestination = new Position(origin.Line, origin.Column - 1);
Piece R = Board.RemovePiece(rDestination);
R.MovesAmountIncrease();
Board.PlacePiece(R, rOrigin);
}
if (piece is Pawn)
{
if (origin.Column != destination.Column && capturedPiece == EnPassantVul)
{
Piece pawn = Board.RemovePiece(destination);
Position pawnP;
if (piece.Color == Color.White)
{
pawnP = new Position(3, destination.Column);
}
else
{
pawnP = new Position(4, destination.Column);
}
Board.PlacePiece(pawn, pawnP);
}
}
}
/// <summary>
/// Execute move of chess piece
/// </summary>
/// <param name="origin">Origin of piece</param>
/// <param name="target">Target position</param>
public Piece ExecuteMove(Position origin, Position target)
{
Piece piece = Board.RemovePiece(origin);
Piece capturedPiece = Board.RemovePiece(target);
Board.PutPiece(piece, target);
// Log
StringBuilder text = new StringBuilder();
text.AppendLine("Move piece");
text.AppendLine(string.Concat("Piece: ", piece.GetType()));
text.AppendLine(string.Concat("Color: ", piece.Color.ToString()));
text.AppendLine(string.Concat("Origin ChessPosition: ", origin.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", origin.Column, ", ", origin.Row));
text.AppendLine(string.Concat("Target ChessPosition: ", target.ToChessPosition().ToString(), " Target CanvasPosition(Column, Row): ", target.Column, ", ", target.Row));
text.AppendLine(string.Concat("Turn: ", TotalMoves));
text.AppendLine(string.Concat("Date: ", DateTime.Now.ToShortDateString(), " Time: ", DateTime.Now.ToShortTimeString()));
piece.IncrementMovements();
if (capturedPiece != null)
{
CapturedPieces.Add(capturedPiece);
text.AppendLine(string.Concat("Captured: ", capturedPiece.GetType()));
}
WriteLog.ChecksLogs(text);
if (Board.Piece(target) is King && ((target.Column + 2 == origin.Column) || (target.Column - 2 == origin.Column)))
{
ExecuteCastling(Board.Piece(target));
}
if (Board.Piece(target) != null && Board.Piece(target) is Pawn && origin.Column != target.Column && capturedPiece == null)
{
capturedPiece = ExecuteEnPassant(Board.Piece(target), origin);
}
if (capturedPiece != null)
{
CapturedPieces.Add(capturedPiece);
}
return(capturedPiece);
}
/// <summary>
/// Undo the movement itself that would put in check
/// </summary>
/// <param name="piece">Current piece</param>
/// <param name="capturedPiece">Captured piece</param>
/// <param name="origin">Origin of current piece</param>
private void UndoMovement(Position origin, Position target, Piece captured)
{
Piece piece = Board.RemovePiece(target);
piece.DecrementMovements();
StringBuilder text = new StringBuilder();
Position originAux = null;
if (captured != null)
{
text.AppendLine("Undo captured");
text.AppendLine(string.Concat("Captured Piece: ", captured.GetType()));
text.AppendLine(string.Concat("Color: ", captured.Color.ToString()));
if (captured != EnableEnPassant)
{
Board.PutPiece(captured, target);
text.AppendLine(string.Concat("Origin ChessPosition: ", origin.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", origin.Column, ", ", origin.Row));
CapturedPieces.Remove(captured);
}
else
{
originAux = new Position(origin.Row, target.Column);
Board.PutPiece(captured, originAux);
CapturedPieces.Remove(captured);
text.AppendLine(string.Concat("Origin ChessPosition: ", originAux.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", originAux.Column, ", ", originAux.Row));
}
text.AppendLine(string.Concat("Turn: ", TotalMoves));
text.AppendLine(string.Concat("Date: ", DateTime.Now.ToShortDateString(), " Time: ", DateTime.Now.ToShortTimeString()));
text.AppendLine();
}
Board.PutPiece(piece, origin);
text.AppendLine(string.Concat("Undo Piece: ", captured.GetType()));
text.AppendLine(string.Concat("Color: ", captured.Color.ToString()));
text.AppendLine(string.Concat("Origin ChessPosition: ", origin.ToChessPosition().ToString(), " Origin CanvasPosition(Column, Row): ", origin.Column, ", ", origin.Row));
text.AppendLine(string.Concat("Turn: ", TotalMoves));
text.AppendLine(string.Concat("Date: ", DateTime.Now.ToShortDateString(), " Time: ", DateTime.Now.ToShortTimeString()));
WriteLog.ChecksLogs(text);
}
public ChessPiece ReplacePromotedPiece(String type)
{
if (Promoted == null)
{
throw new ApplicationException("There is no piece to be promoted.\n");
}
if (!type.Equals("B") && !type.Equals("N") && !type.Equals("R") && !type.Equals("Q"))
{
return(Promoted);
}
Position promotedPosition = Promoted.GetChessPosition().ToPosition();
Piece promoted = Board.RemovePiece(promotedPosition);
PiecesOnTheBoard.Remove(promoted);
ChessPiece newPiece = NewPiece(type, Promoted.Color);
Board.PlacePiece(newPiece, promotedPosition);
PiecesOnTheBoard.Add(newPiece);
return(newPiece);
}
/// <summary>
/// Checks is pawn can promotion
/// </summary>
/// <param name="color">To checks if a black or white</param>
public void MakePromotion(Color color)
{
if (color is Color.Black)
{
if (Position.Row == 7)
{
Console.WriteLine("This pawn was promote, you can promotion a new piece.");
Console.WriteLine("Choose any T: Tower, B: Bishop, N: Knight and Q: Queen: ");
string choose = Console.ReadLine().ToUpper();
Promotions promotion = 0;
if (Enum.TryParse <Promotions>(choose, out promotion))
{
Position pos = Position;
Board.RemovePiece(Position);
switch (promotion)
{
case Promotions.T:
Board.PutPiece(new Rook(Board, color), pos);
break;
case Promotions.B:
Board.PutPiece(new Bishop(Board, color), pos);
break;
case Promotions.N:
Board.PutPiece(new Knight(Board, color), pos);
break;
case Promotions.Q:
Board.PutPiece(new Queen(Board, color), pos);
break;
}
}
else
{
throw new BoardException("Invalid promotion");
}
}
}
else if (color is Color.White)
{
if (Position.Row == 0)
{
Console.WriteLine("This pawn was promote, you can promotion a new piece.");
Console.WriteLine("Choose any T: Tower, B: Bishop, N: Knight and Q: Queen: ");
string choose = Console.ReadLine().ToUpper();
Promotions promotion;
if (Enum.TryParse(choose, out promotion))
{
Position pos = Position;
Board.RemovePiece(Position);
StringBuilder text = new StringBuilder();
switch (promotion)
{
case Promotions.T:
Rook rook = new Rook(Board, color);
Board.PutPiece(rook, pos);
text.AppendLine(string.Concat("Promote pawn to: ", rook.GetType()));
text.AppendLine(string.Concat("ChessPosition: ", rook.Position.ToChessPosition(), " CanvasPosition(Column, Row): ", rook.Position.Column, ", ", rook.Position.Row));
break;
case Promotions.B:
Bishop bishop = new Bishop(Board, color);
Board.PutPiece(bishop, pos);
text.AppendLine(string.Concat("Promote pawn to: ", bishop.GetType()));
text.AppendLine(string.Concat("ChessPosition: ", bishop.Position.ToChessPosition(), " CanvasPosition(Column, Row): ", bishop.Position.Column, ", ", bishop.Position.Row));
break;
case Promotions.N:
Knight knight = new Knight(Board, color);
Board.PutPiece(knight, pos);
text.AppendLine(string.Concat("Promote pawn to: ", knight.GetType()));
text.AppendLine(string.Concat("ChessPosition: ", knight.Position.ToChessPosition(), " CanvasPosition(Column, Row): ", knight.Position.Column, ", ", knight.Position.Row));
break;
case Promotions.Q:
Queen queen = new Queen(Board, color);
Board.PutPiece(queen, pos);
text.AppendLine(string.Concat("Promote pawn to: ", queen.GetType()));
text.AppendLine(string.Concat("ChessPosition: ", queen.Position.ToChessPosition(), " CanvasPosition(Column, Row): ", queen.Position.Column, ", ", queen.Position.Row));
break;
}
text.AppendLine(string.Concat("Color: ", color));
WriteLog.ChecksLogs(text);
}
else
{
throw new BoardException("Invalid promotion");
}
}
}
}
/// <summary>
/// Playmake enpassant
/// </summary>
/// <param name="piece">Would was a pawn</param>
private Piece ExecuteEnPassant(Piece pawn, Position origin)
{
Piece enemyPawn = Board.Piece(origin.Row, pawn.Position.Column);
return(Board.RemovePiece(enemyPawn.Position));
}