private void UndoCastlingLong(Piece pieceToGoBack, Position origin, Position destination)
{
if (pieceToGoBack is King && destination.Column == origin.Column - 2)
{
Position rookOrigin = new Position(origin.Line, origin.Column - 4);
Position rookDestination = new Position(origin.Line, origin.Column - 1);
Piece rook = Board.RemovePieceFromBoard(rookDestination);
rook.DecrementMovementQuantity();
Board.AddPieceToBoard(rook, rookOrigin);
}
}
private void UndoMovement(Position origin, Position destination, Piece capturedPiece)
{
Piece pieceToGoBack = Board.RemovePieceFromBoard(destination);
pieceToGoBack.DecrementMovementQuantity();
if (capturedPiece != null)
{
Board.AddPieceToBoard(capturedPiece, destination);
piecesCaptured.Remove(capturedPiece);
}
Board.AddPieceToBoard(pieceToGoBack, origin);
// Special Play - Castling Short
UndoCastlingShort(pieceToGoBack, origin, destination);
// Special Play - Castling Long
UndoCastlingLong(pieceToGoBack, origin, destination);
// Special Play - En Passant
UndoEnPassant(pieceToGoBack, capturedPiece, origin, destination);
}
