public bool CanSolve()
{
RubikManager oldManager = Manager.Clone();
//check colors
bool correctColors = standardCube.RubikCube.cubes.Count(sc => Manager.RubikCube.cubes
.Where(c => ScrambledEquals(c.Colors, sc.Colors)).Count() == 1) == Manager.RubikCube.cubes.Count();
//return false, if there are invalid cube colors
if (!correctColors)
{
return(false);
}
Solve(false);
//check if all the cube faces are solved
Cube3D.RubikPosition layers = Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.BottomLayer | Cube3D.RubikPosition.RightSlice
| Cube3D.RubikPosition.LeftSlice | Cube3D.RubikPosition.FrontSlice | Cube3D.RubikPosition.BackSlice;
foreach (Cube3D.RubikPosition l in GetFlags(layers))
{
Face3D.FacePosition facePos = CubePosToFacePos(l);
if (facePos != Face3D.FacePosition.None)
{
Cube3D.RubikPosition centerPos = Manager.RubikCube.cubes.First(c => Cube3D.isCenter(c.Position) && c.Position.HasFlag(l)).Position;
Color faceColor = Manager.getFaceColor(centerPos, facePos);
bool faceNotSolved = Manager.RubikCube.cubes.Count(c => c.Position.HasFlag(l) && c.Faces.First(f => f.Position == facePos).Color == faceColor) != 9;
if (faceNotSolved)
{
return(false);
}
}
}
Manager = oldManager;
return(true);
}
public CubeSolver(RubikManager rubik)
{
Manager = rubik.Clone();
//Change colors of the faces
standardCube.setFaceColor(Cube3D.RubikPosition.TopLayer, Face3D.FacePosition.Top,
Manager.getFaceColor(Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Top));
standardCube.setFaceColor(Cube3D.RubikPosition.BottomLayer, Face3D.FacePosition.Bottom,
Manager.getFaceColor(Cube3D.RubikPosition.BottomLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Bottom));
standardCube.setFaceColor(Cube3D.RubikPosition.RightSlice, Face3D.FacePosition.Right,
Manager.getFaceColor(Cube3D.RubikPosition.RightSlice | Cube3D.RubikPosition.MiddleSlice | Cube3D.RubikPosition.MiddleLayer, Face3D.FacePosition.Right));
standardCube.setFaceColor(Cube3D.RubikPosition.LeftSlice, Face3D.FacePosition.Left,
Manager.getFaceColor(Cube3D.RubikPosition.LeftSlice | Cube3D.RubikPosition.MiddleSlice | Cube3D.RubikPosition.MiddleLayer, Face3D.FacePosition.Left));
standardCube.setFaceColor(Cube3D.RubikPosition.FrontSlice, Face3D.FacePosition.Front,
Manager.getFaceColor(Cube3D.RubikPosition.MiddleLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.FrontSlice, Face3D.FacePosition.Front));
standardCube.setFaceColor(Cube3D.RubikPosition.BackSlice, Face3D.FacePosition.Back,
Manager.getFaceColor(Cube3D.RubikPosition.MiddleLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.BackSlice, Face3D.FacePosition.Back));
}
private int CountEdgesWithCorrectOrientation(RubikManager manager)
{
Color topColor = manager.getFaceColor(Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Top);
return(manager.RubikCube.cubes.Count(c => Cube3D.isEdge(c.Position) && c.Faces.First(f => f.Position == Face3D.FacePosition.Top).Color == topColor));
}
