private bool isNormalMove(IMove move)
{
if (move.Distance() == DistanceEnum.OneKnightJump)
{
return(true);
}
return(false);
}
public override bool IsAllowedMove(IMove move)
{
if (move.Distance() == DistanceEnum.OneSquare)
{
return(true);
}
return(false);
}
private bool isNormalMove(IMove move)
{
if (move.Direction() == MoveDirection.Verticaly &&
move.SenseVertical() == pawnForwardSense &&
move.Distance() == DistanceEnum.OneSquare)
{
return(true);
}
return(false);
}
public override bool IsAllowedCapture(IMove move)
{
if (move.Direction() == MoveDirection.Diagonally &&
move.SenseVertical() == pawnForwardSense &&
move.Distance() == DistanceEnum.OneSquare)
{
return(true);
}
return(false);
}
private bool isLongFirsrMove(IMove move)
{
if (move.Direction() == MoveDirection.Verticaly &&
move.SenseVertical() == pawnForwardSense &&
move.Distance() == DistanceEnum.TwoSquares &&
Moved == false)
{
return(true);
}
return(false);
}
public List <IMove> Castling(IMove move, IBoard board)
{
if (move.Distance() == DistanceEnum.TwoSquares &&
move.Direction() == MoveDirection.Horizontally &&
!Moved)
{
Position rookPosition;
int castlingDirection = move.SenseHorizontal();
if (castlingDirection == 1)
{
rookPosition = new Position(7, currentPosition.y);
}
else
{
rookPosition = new Position(0, currentPosition.y);
}
IPiece rock = board.GetFigureAt(rookPosition);
if (rock != null)
{
if (rock.Type == PiecesTypesEnum.Rock &&
!rock.Moved &&
!board.AreAnyPiecesBetwen(currentPosition, rock.currentPosition) &&
!board.IsCheck(color) &&
!board.IsFieldAttacked(new Position(currentPosition.x + castlingDirection, currentPosition.y), color) &&
!board.IsFieldAttacked(new Position(currentPosition.x + 2 * castlingDirection, currentPosition.y), color) &&
!board.IsFieldAttacked(move.Destination, color))
{
List <IMove> result = new List <IMove>();
result.Add(move);
result.Add(new Move(rookPosition, new Position(currentPosition.x + castlingDirection, currentPosition.y)));
return(result);
}
}
}
return(null);
}