public Piece MovePiece(Position origin, Position destination)
{
Piece piece = Board.TakePiece(origin);
piece.AddMovements();
Piece pieceCaptured = Board.TakePiece(destination);
Board.PutPiece(piece, destination);
if (pieceCaptured != null)
{
Captured.Add(pieceCaptured);
}
// #Small castling
if (piece is King && destination.Column == origin.Column + 2)
{
Position RookOriginPosition = new Position(origin.Row, origin.Column + 3);
Position RookDestinationPosition = new Position(origin.Row, origin.Column + 1);
Piece rook = Board.TakePiece(RookOriginPosition);
rook.AddMovements();
Board.PutPiece(rook, RookDestinationPosition);
}
// #Big castling
if (piece is King && destination.Column == origin.Column - 2)
{
Position RookOriginPosition = new Position(origin.Row, origin.Column - 4);
Position RookDestinationPosition = new Position(origin.Row, origin.Column - 1);
Piece rook = Board.TakePiece(RookOriginPosition);
rook.AddMovements();
Board.PutPiece(rook, RookDestinationPosition);
}
// #En passant
if (piece is Pawn)
{
if (origin.Column != destination.Column && pieceCaptured == null)
{
Position pawnPosition;
if (piece.Colour == Colour.white)
{
pawnPosition = new Position(destination.Row + 1, destination.Column);
}
else
{
pawnPosition = new Position(destination.Row - 1, destination.Column);
}
pieceCaptured = Board.TakePiece(pawnPosition);
Captured.Add(pieceCaptured);
}
}
return(pieceCaptured);
}
