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);
}
}
}