public void Turn(RubiksDirection side, TurningDirection direction = TurningDirection.ThreeoClock, int numberOfLayersDeep = 0)
{
TurningDirection modifiedDirection = direction;
if (side == RubiksDirection.Back || side == RubiksDirection.Left || side == RubiksDirection.Down)
{
modifiedDirection = direction.InvertTurningDirection();
}
IDictionary <Position, Position> oldNewPositions = _faces[side].Move(modifiedDirection, numberOfLayersDeep);
IEnumerable <KeyValuePair <Cubie, Position> > cubieToNewPositionPairs = oldNewPositions.Select
(pair => new KeyValuePair <Cubie, Position>(this[pair.Key], pair.Value)).ToList();
foreach (KeyValuePair <Cubie, Position> cubieToNewPositionPair in cubieToNewPositionPairs)
{
Cubie cubieToMove = cubieToNewPositionPair.Key;
switch (side)
{
case RubiksDirection.Front:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.Y, modifiedDirection);
break;
case RubiksDirection.Back:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.Y, modifiedDirection);
break;
case RubiksDirection.Up:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.Z, modifiedDirection);
break;
case RubiksDirection.Down:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.Z, modifiedDirection);
break;
case RubiksDirection.Left:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.X, modifiedDirection);
break;
case RubiksDirection.Right:
cubieToMove.Move(cubieToNewPositionPair.Value, Axes.X, modifiedDirection);
break;
default:
break;
}
}
OnCubeTurned(side, direction, numberOfLayersDeep);
}
private Cubie CreateDownCubie(RelativePosition relativePosition, Position cubiePosition)
{
Cubie upCubie = CreateUpCubie(relativePosition, cubiePosition);
return(new Cubie
(
frontSide: upCubie.FrontSide,
backSide: upCubie.BackSide,
rightSide: upCubie.RightSide,
leftSide: upCubie.LeftSide,
upSide: null,
downSide: _downColor,
postion: cubiePosition
));
}
private Cubie CreateLeftCubie(RelativePosition relativePosition, Position cubiePosition)
{
Cubie rightCubie = CreateRightCubie(relativePosition, cubiePosition);
return(new Cubie
(
frontSide: rightCubie.FrontSide,
backSide: rightCubie.BackSide,
rightSide: null,
leftSide: _leftColor,
upSide: rightCubie.UpSide,
downSide: rightCubie.DownSide,
postion: cubiePosition
));
}
private Cubie CreateBackCubie(RelativePosition relativePosition, Position cubiePosition)
{
Cubie frontCubie = CreateFrontCubie(relativePosition, cubiePosition);
return(new Cubie
(
frontSide: null,
backSide: _backColor,
rightSide: frontCubie.RightSide,
leftSide: frontCubie.LeftSide,
upSide: frontCubie.UpSide,
downSide: frontCubie.DownSide,
postion: cubiePosition
));
}
public Cubie this[int x, int y, int z]
{
get
{
Position requestedPosition = new Position()
{
X = x, Y = y, Z = z
};
Cubie cubie = _cubies.FirstOrDefault(cub => cub.Position.Equals(requestedPosition));
if (cubie == null)
{
throw new InvalidOperationException(string.Format("Could not find requested cube at {0}", requestedPosition));
}
else
{
return(cubie);
}
}
}
private void PopulateSingleFaceCubies(CubeFace face, ref HashSet <Cubie> cubies)
{
Square square = face.GetSquares(0).First();
HashSet <Position> allFacePositions = new HashSet <Position>(face.CubiePositions);
allFacePositions.ExceptWith(square.PositionsInSquare);
foreach (Position position in allFacePositions)
{
Cubie singleFacedCubie = null;
switch (face.FaceDirection)
{
case RubiksDirection.Front:
singleFacedCubie = new Cubie
(
frontSide: _frontColor,
backSide: null,
rightSide: null,
leftSide: null,
upSide: null,
downSide: null,
postion: position
);
break;
case RubiksDirection.Back:
singleFacedCubie = new Cubie
(
frontSide: null,
backSide: _backColor,
rightSide: null,
leftSide: null,
upSide: null,
downSide: null,
postion: position
);
break;
case RubiksDirection.Up:
singleFacedCubie = new Cubie
(
frontSide: null,
backSide: null,
rightSide: null,
leftSide: null,
upSide: _upColor,
downSide: null,
postion: position
);
break;
case RubiksDirection.Down:
singleFacedCubie = new Cubie
(
frontSide: null,
backSide: null,
rightSide: null,
leftSide: null,
upSide: null,
downSide: _downColor,
postion: position
);
break;
case RubiksDirection.Left:
singleFacedCubie = new Cubie
(
frontSide: null,
backSide: null,
rightSide: null,
leftSide: _leftColor,
upSide: null,
downSide: null,
postion: position
);
break;
case RubiksDirection.Right:
singleFacedCubie = new Cubie
(
frontSide: null,
backSide: null,
rightSide: _rightColor,
leftSide: null,
upSide: null,
downSide: null,
postion: position
);
break;
default:
break;
}
cubies.Add(singleFacedCubie);
}
}
