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);
}
}
}
