public Piece Move(Position origin, Position destination)
{
Piece piece = Board.RemPiece(origin);
piece.IncrementQtyMovement();
Piece capturedPiece = Board.RemPiece(destination);
Board.AddPiece(piece, destination);
if (capturedPiece != null)
{
CapturedPieces.Add(capturedPiece);
}
// Castling
if (piece is King && destination.Col == origin.Col + 2)
{
Position originRook = new Position(origin.Row, origin.Col + 3);
Position destinationRook = new Position(origin.Row, origin.Col + 1);
Piece rook = Board.RemPiece(originRook);
rook.IncrementQtyMovement();
Board.AddPiece(rook, destinationRook);
}
if (piece is King && destination.Col == origin.Col - 2)
{
Position originRook = new Position(origin.Row, origin.Col - 4);
Position destinationRook = new Position(origin.Row, origin.Col - 1);
Piece rook = Board.RemPiece(originRook);
rook.IncrementQtyMovement();
Board.AddPiece(rook, destinationRook);
}
// En Passant
if (piece is Pawn)
{
if (origin.Col != destination.Col && capturedPiece == null)
{
Position pawnPos;
if (piece.Color == Color.White)
{
pawnPos = new Position(destination.Row + 1, destination.Col);
}
else
{
pawnPos = new Position(destination.Row - 1, destination.Col);
}
capturedPiece = Board.RemPiece(pawnPos);
CapturedPieces.Add(capturedPiece);
}
}
return(capturedPiece);
}
