public Cube3D Clone()
{
Cube3D newCube = new Cube3D(new List <Face3D>(Faces.Select(f => f.Clone())), Position);
newCube.Colors = new List <Color>(Colors);
return(newCube);
}
public void resetFlagsSync(Cube3D.RubikPosition layer, int target)
{
RubikCube.LayerRotation[layer] = target;
List <Cube3D> affected = RubikCube.cubes.Where(c => c.Position.HasFlag(layer)).ToList();
if (layer == Cube3D.RubikPosition.LeftSlice || layer == Cube3D.RubikPosition.MiddleSlice_Sides || layer == Cube3D.RubikPosition.RightSlice)
{
affected.ForEach(c => c.Faces.ToList().ForEach(f => f.Rotate(Point3D.RotationType.X, target)));
}
if (layer == Cube3D.RubikPosition.TopLayer || layer == Cube3D.RubikPosition.MiddleLayer || layer == Cube3D.RubikPosition.BottomLayer)
{
affected.ForEach(c => c.Faces.ToList().ForEach(f => f.Rotate(Point3D.RotationType.Y, target)));
}
if (layer == Cube3D.RubikPosition.BackSlice || layer == Cube3D.RubikPosition.MiddleSlice || layer == Cube3D.RubikPosition.FrontSlice)
{
affected.ForEach(c => c.Faces.ToList().ForEach(f => f.Rotate(Point3D.RotationType.Z, target)));
}
double ed = ((double)2 / (double)3);
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
for (int k = -1; k <= 1; k++)
{
//Reset Flags but keep Colors
Cube3D.RubikPosition flags = RubikCube.genSideFlags(i, j, k);;
Cube3D cube = RubikCube.cubes.First(c => (Math.Round(c.Faces.Sum(f => f.Edges.Sum(e => e.X)) / 24, 4) == Math.Round(i * ed, 4)) &&
(Math.Round(c.Faces.Sum(f => f.Edges.Sum(e => e.Y)) / 24, 4) == Math.Round(j * ed, 4)) &&
(Math.Round(c.Faces.Sum(f => f.Edges.Sum(e => e.Z)) / 24, 4) == Math.Round(k * ed, 4)));
cube.Position = flags;
cube.Faces.ToList().ForEach(f => f.MasterPosition = flags);
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round(i * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round((j * ed) - (ed / 2), 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round(k * ed, 4))).Position = Face3D.FacePosition.Top;
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round(i * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round((j * ed) + (ed / 2), 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round(k * ed, 4))).Position = Face3D.FacePosition.Bottom;
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round((i * ed) - (ed / 2), 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round(j * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round(k * ed, 4))).Position = Face3D.FacePosition.Left;
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round((i * ed) + (ed / 2), 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round(j * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round(k * ed, 4))).Position = Face3D.FacePosition.Right;
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round(i * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round(j * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round((k * ed) - (ed / 2), 4))).Position = Face3D.FacePosition.Front;
cube.Faces.First(f => (Math.Round(f.Edges.Sum(e => e.X) / 4, 4) == Math.Round(i * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Y) / 4, 4) == Math.Round(j * ed, 4)) &&
(Math.Round(f.Edges.Sum(e => e.Z) / 4, 4) == Math.Round((k * ed) + (ed / 2), 4))).Position = Face3D.FacePosition.Back;
}
}
}
foreach (Cube3D.RubikPosition rp in (Cube3D.RubikPosition[])Enum.GetValues(typeof(Cube3D.RubikPosition)))
{
RubikCube.LayerRotation[rp] = 0;
}
Rotating = false;
}
public OpenGLController(CSGL12Control glControl)
{
RotateX_Angle = 25.0f;
RotateY_Angle = -45.0f;
_zoomZ = 8;
_speed = 1000;
AllowAnimate = true;
_cube3D = new Cube3D(glControl.GetGL());
MyGLControl = glControl;
}
public List <Cube3D> genCubesRotated(bool subsOnly)
{
List <Cube3D> tempCubes = new List <Cube3D>();
foreach (Cube3D c in cubes)
{
Cube3D cr = c.Rotate(0, 0, new Point3D(0, 0, 0));
double ed = ((double)2 / (double)3);
if (cr.Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
cr = cr.Rotate(Point3D.RotationType.Y, LayerRotation[Cube3D.RubikPosition.TopLayer], new Point3D(0, ed, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.MiddleLayer))
{
cr = cr.Rotate(Point3D.RotationType.Y, LayerRotation[Cube3D.RubikPosition.MiddleLayer], new Point3D(0, 0, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
cr = cr.Rotate(Point3D.RotationType.Y, LayerRotation[Cube3D.RubikPosition.BottomLayer], new Point3D(0, -ed, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.FrontSlice))
{
cr = cr.Rotate(Point3D.RotationType.Z, LayerRotation[Cube3D.RubikPosition.FrontSlice], new Point3D(0, 0, ed));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.MiddleSlice))
{
cr = cr.Rotate(Point3D.RotationType.Z, LayerRotation[Cube3D.RubikPosition.MiddleSlice], new Point3D(0, 0, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.BackSlice))
{
cr = cr.Rotate(Point3D.RotationType.Z, LayerRotation[Cube3D.RubikPosition.BackSlice], new Point3D(0, 0, -ed));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.LeftSlice))
{
cr = cr.Rotate(Point3D.RotationType.X, LayerRotation[Cube3D.RubikPosition.LeftSlice], new Point3D(-ed, 0, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.MiddleSlice_Sides))
{
cr = cr.Rotate(Point3D.RotationType.X, LayerRotation[Cube3D.RubikPosition.MiddleSlice_Sides], new Point3D(0, 0, 0));
}
if (cr.Position.HasFlag(Cube3D.RubikPosition.RightSlice))
{
cr = cr.Rotate(Point3D.RotationType.X, LayerRotation[Cube3D.RubikPosition.RightSlice], new Point3D(ed, 0, 0));
}
if (!subsOnly)
{
cr = cr.Rotate(Point3D.RotationType.Y, Rotation[1], new Point3D(0, 0, 0));
cr = cr.Rotate(Point3D.RotationType.X, Rotation[0], new Point3D(0, 0, 0));
cr = cr.Rotate(Point3D.RotationType.Z, Rotation[2], new Point3D(0, 0, 0));
}
tempCubes.Add(cr);
}
return(tempCubes);
}
//Solve the first cross on the bottom layer
private void SolveFirstCross()
{
//Step 1: Get color of the bottom layer
Color bottomColor = Manager.getFaceColor(Cube3D.RubikPosition.BottomLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Bottom);
//Step 2: Get the edges with target position on the bottom layer
IEnumerable <Cube3D> bottomEdges = Manager.RubikCube.cubes.Where(c => Cube3D.isEdge(c.Position) && GetTargetPosition(c).HasFlag(Cube3D.RubikPosition.BottomLayer));
//Step 3: Rotate a correct orientated edge of the bottom layer to target position
IEnumerable <Cube3D> solvedBottomEdges = bottomEdges.Where(bE => bE.Position == GetTargetPosition(bE) && bE.Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom);
if (bottomEdges.Count(bE => bE.Position.HasFlag(Cube3D.RubikPosition.BottomLayer) && bE.Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom) > 0)
{
while (solvedBottomEdges.Count() < 1)
{
Manager.SolutionMove(Cube3D.RubikPosition.BottomLayer, true);
solvedBottomEdges = bottomEdges.Where(bE => RefreshCube(bE).Position == GetTargetPosition(RefreshCube(bE)) && RefreshCube(bE).Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom);
}
}
//Step 4: Solve incorrect edges of the bottom layer
while (solvedBottomEdges.Count() < 4)
{
IEnumerable <Cube3D> unsolvedBottomEdges = bottomEdges.Except(solvedBottomEdges);
Cube3D e = (unsolvedBottomEdges.FirstOrDefault(c => c.Position.HasFlag(Cube3D.RubikPosition.TopLayer)) != null)
? unsolvedBottomEdges.FirstOrDefault(c => c.Position.HasFlag(Cube3D.RubikPosition.TopLayer)) : unsolvedBottomEdges.First();
Color secondColor = e.Colors.First(co => co != bottomColor && co != Color.Black);
if (e.Position != GetTargetPosition(e))
{
//Rotate to top layer
Cube3D.RubikPosition layer = FacePosToCubePos(e.Faces.First(f => (f.Color == bottomColor || f.Color == secondColor) &&
f.Position != Face3D.FacePosition.Top && f.Position != Face3D.FacePosition.Bottom).Position);
Cube3D.RubikPosition targetLayer = FacePosToCubePos(standardCube.RubikCube.cubes.First(cu => ScrambledEquals(cu.Colors, e.Colors))
.Faces.First(f => f.Color == secondColor).Position);
if (e.Position.HasFlag(Cube3D.RubikPosition.MiddleLayer))
{
if (layer == targetLayer)
{
while (!RefreshCube(e).Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
Manager.SolutionMove(layer, true);
}
}
else
{
Manager.SolutionMove(layer, true);
if (RefreshCube(e).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(layer, false);
}
else
{
for (int i = 0; i < 2; i++)
{
Manager.SolutionMove(layer, true);
}
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(layer, true);
}
}
}
if (e.Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
for (int i = 0; i < 2; i++)
{
Manager.SolutionMove(layer, true);
}
}
//Rotate over target position
while (!RefreshCube(e).Position.HasFlag(targetLayer))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
//Rotate to target position
for (int i = 0; i < 2; i++)
{
Manager.SolutionMove(targetLayer, true);
}
}
//Flip the incorrect orientated edges with the algorithm: Fi D Ri Di
if (e.Faces.First(f => f.Position == Face3D.FacePosition.Bottom).Color != bottomColor)
{
Cube3D.RubikPosition frontLayer = FacePosToCubePos(RefreshCube(e).Faces.First(f => f.Color == bottomColor).Position);
Manager.SolutionMove(frontLayer, false);
Manager.SolutionMove(Cube3D.RubikPosition.BottomLayer, true);
Cube3D.RubikPosition rightSlice = FacePosToCubePos(RefreshCube(e).Faces.First(f => f.Color == secondColor).Position);
Manager.SolutionMove(rightSlice, false);
Manager.SolutionMove(Cube3D.RubikPosition.BottomLayer, false);
}
solvedBottomEdges = bottomEdges.Where(bE => RefreshCube(bE).Position == GetTargetPosition(RefreshCube(bE)) && RefreshCube(bE).Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom);
}
}
private Cube3D RefreshCube(Cube3D cube, RubikManager manager)
{
return(manager.RubikCube.cubes.First(cu => ScrambledEquals(cu.Colors, cube.Colors)));
}
private Cube3D.RubikPosition GetTargetPosition(Cube3D cube)
{
return(standardCube.RubikCube.cubes.First(cu => ScrambledEquals(cu.Colors, cube.Colors)).Position);
}
private int CountTopEdgesAtTargetPosition(RubikManager manager)
{
return(manager.RubikCube.cubes.Count(c => Cube3D.isEdge(c.Position) && c.Position.HasFlag(Cube3D.RubikPosition.TopLayer) && c.Position == GetTargetPosition(c)));
}
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));
}
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);
}
private void CompleteLastLayer()
{
//Step 1: Get the color of the top layer to start with cross on the last layer
Color topColor = Manager.getFaceColor(Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Top);
//Step 2: Get edges with the color of the top face
IEnumerable <Cube3D> topCorners = Manager.RubikCube.cubes.Where(c => Cube3D.isCorner(c.Position)).Where(c => c.Position.HasFlag(Cube3D.RubikPosition.TopLayer));
//Step 3: Bring corners to their target position
while (topCorners.Where(c => c.Position == GetTargetPosition(c)).Count() < 4)
{
IEnumerable <Cube3D> correctCorners = topCorners.Where(c => c.Position == GetTargetPosition(c));
Cube3D.RubikPosition rightSlice;
if (correctCorners.Count() != 0)
{
Cube3D firstCube = correctCorners.First();
Face3D rightFace = firstCube.Faces.First(f => f.Color != Color.Black && f.Position != Face3D.FacePosition.Top);
rightSlice = FacePosToCubePos(rightFace.Position);
Manager.SolutionMove(rightSlice, true);
if (RefreshCube(firstCube).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(rightSlice, false);
}
else
{
Manager.SolutionMove(rightSlice, false);
rightSlice = FacePosToCubePos(firstCube.Faces.First(f => f.Color != rightFace.Color && f.Color != Color.Black && f.Position != Face3D.FacePosition.Top).Position);
}
}
else
{
rightSlice = Cube3D.RubikPosition.RightSlice;
}
Cube3D.RubikPosition leftSlice = GetOppositeFace(rightSlice);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(rightSlice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(leftSlice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(rightSlice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(leftSlice, true);
topCorners = topCorners.Select(tC => RefreshCube(tC));
correctCorners = correctCorners.Select(cC => RefreshCube(cC));
}
//Step 4: Orientation of the corners on the top layer
topCorners = topCorners.Select(tC => RefreshCube(tC));
Face3D rightFac = RefreshCube(topCorners.First()).Faces.First(f => f.Color != Color.Black && f.Position != Face3D.FacePosition.Top);
Cube3D.RubikPosition rightSlic = FacePosToCubePos(rightFac.Position);
Manager.SolutionMove(rightSlic, true);
if (RefreshCube(topCorners.First()).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(rightSlic, false);
}
else
{
Manager.SolutionMove(rightSlic, false);
rightSlic = FacePosToCubePos(topCorners.First().Faces.First(f => f.Color != rightFac.Color && f.Color != Color.Black && f.Position != Face3D.FacePosition.Top).Position);
}
foreach (Cube3D c in topCorners)
{
while (!RefreshCube(c).Position.HasFlag(rightSlic))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
Manager.SolutionMove(rightSlic, true);
if (RefreshCube(c).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(rightSlic, false);
}
else
{
Manager.SolutionMove(rightSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
//Algorithm: Ri Di R D
while (RefreshCube(c).Faces.First(f => f.Position == Face3D.FacePosition.Top).Color != topColor)
{
Manager.SolutionMove(rightSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.BottomLayer, false);
Manager.SolutionMove(rightSlic, true);
Manager.SolutionMove(Cube3D.RubikPosition.BottomLayer, true);
}
}
topCorners = topCorners.Select(tC => RefreshCube(tC));
while (topCorners.Count(tC => tC.Position == GetTargetPosition(tC)) != 4)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
}
private void SolveCrossTopLayer()
{
//Step 1: Get the color of the top layer to start with cross on the last layer
Color topColor = Manager.getFaceColor(Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Top);
//Step 2: Get edges with the color of the top face
IEnumerable <Cube3D> topEdges = Manager.RubikCube.cubes.Where(c => Cube3D.isEdge(c.Position)).Where(c => c.Position.HasFlag(Cube3D.RubikPosition.TopLayer));
//Check if the cube is insoluble
if (topEdges.Where(tE => tE.Faces.First(f => f.Position == Face3D.FacePosition.Top).Color == topColor).Count() % 2 != 0)
{
return;
}
IEnumerable <Cube3D> correctEdges = topEdges.Where(c => c.Faces.First(f => f.Position == Face3D.FacePosition.Top).Color == topColor);
Algorithm solveTopCrossAlgorithmI = new Algorithm("F R U Ri Ui Fi");
Algorithm solveTopCrossAlgorithmII = new Algorithm("F Si R U Ri Ui Fi S");
//Step 3: Solve the cross on the top layer
if (CountEdgesWithCorrectOrientation(Manager) == 0)
{
solveTopCrossAlgorithmI.Moves.ForEach(m => Manager.SolutionMove(m.Layer, m.Direction));
topEdges = topEdges.Select(c => RefreshCube(c));
correctEdges = topEdges.Where(c => c.Faces.First(f => f.Position == Face3D.FacePosition.Top).Color == topColor);
}
if (CountEdgesWithCorrectOrientation(Manager) == 2)
{
Cube3D firstCorrect = correctEdges.First(); Cube3D secondCorrect = correctEdges.First(f => f != firstCorrect);
bool opposite = false;
foreach (Cube3D.RubikPosition flag in GetFlags(firstCorrect.Position))
{
Cube3D.RubikPosition pos = GetOppositeLayer(flag);
if (secondCorrect.Position.HasFlag(pos) && pos != Cube3D.RubikPosition.None)
{
opposite = true;
break;
}
}
if (opposite)
{
while (correctEdges.Select(c => RefreshCube(c)).Count(c => c.Position.HasFlag(Cube3D.RubikPosition.RightSlice)) != 1)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
solveTopCrossAlgorithmI.Moves.ForEach(m => Manager.SolutionMove(m.Layer, m.Direction));
}
else
{
while (correctEdges.Select(c => RefreshCube(c)).Count(c => c.Position.HasFlag(Cube3D.RubikPosition.RightSlice) || c.Position.HasFlag(Cube3D.RubikPosition.FrontSlice)) != 2)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
solveTopCrossAlgorithmII.Moves.ForEach(m => Manager.SolutionMove(m.Layer, m.Direction));
}
}
//Step 4: Move the edges of the cross to their target positions
IEnumerable <Cube3D> CorrectEdges = topEdges.Where(c => c.Position == GetTargetPosition(c));
while (CorrectEdges.Count() < 2)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
CorrectEdges = CorrectEdges.Select(cE => RefreshCube(cE));
}
while (topEdges.Where(c => c.Position == GetTargetPosition(c)).Count() < 4)
{
CorrectEdges = topEdges.Where(c => c.Position == GetTargetPosition(c));
while (CorrectEdges.Count() < 2)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
CorrectEdges = CorrectEdges.Select(cE => RefreshCube(cE));
}
Cube3D.RubikPosition rightSlice = FacePosToCubePos(CorrectEdges.First().Faces
.First(f => f.Color != topColor && f.Color != Color.Black).Position);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
CorrectEdges = CorrectEdges.Select(cE => RefreshCube(cE));
if (CorrectEdges.Count(c => c.Position.HasFlag(rightSlice)) == 0)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
else
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
CorrectEdges = CorrectEdges.Select(cE => RefreshCube(cE));
rightSlice = FacePosToCubePos(CorrectEdges.First(cE => !cE.Position.HasFlag(rightSlice)).Faces
.First(f => f.Color != topColor && f.Color != Color.Black).Position);
}
//Algorithm: R U Ri U R U U Ri
Manager.SolutionMove(rightSlice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(rightSlice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(rightSlice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(rightSlice, false);
topEdges = topEdges.Select(tE => RefreshCube(tE));
while (CorrectEdges.Count() < 2)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
CorrectEdges = CorrectEdges.Select(cE => RefreshCube(cE));
}
}
}
private void CompleteMiddleLayer()
{
//Step 1: Get the color of the bottom and top layer
Color bottomColor = Manager.getFaceColor(Cube3D.RubikPosition.BottomLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Bottom);
Color topColor = Manager.getFaceColor(Cube3D.RubikPosition.TopLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Top);
//Step 2: Get the egdes of the middle layer
IEnumerable <Cube3D> middleEdges = Manager.RubikCube.cubes.Where(c => Cube3D.isEdge(c.Position)).Where(c => c.Colors.Count(co => co == bottomColor || co == topColor) == 0);
List <Face3D> coloredFaces = new List <Face3D>();
Manager.RubikCube.cubes.Where(cu => Cube3D.isCenter(cu.Position)).ToList().ForEach(cu => coloredFaces.Add(cu.Faces.First(f => f.Color != Color.Black).Clone()));
IEnumerable <Cube3D> solvedMiddleEdges = middleEdges.Where(mE => mE.Faces.Count(f => coloredFaces.Count(cf => cf.Color == f.Color && cf.Position == f.Position) == 1) == 2);
while (solvedMiddleEdges.Count() < 4)
{
IEnumerable <Cube3D> unsolvedMiddleEdges = middleEdges.Except(solvedMiddleEdges);
Cube3D c = (unsolvedMiddleEdges.FirstOrDefault(cu => !cu.Position.HasFlag(Cube3D.RubikPosition.MiddleLayer)) != null)
? unsolvedMiddleEdges.FirstOrDefault(cu => !cu.Position.HasFlag(Cube3D.RubikPosition.MiddleLayer)) : unsolvedMiddleEdges.First();
//Rotate to top layer
if (!c.Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Face3D frontFace = c.Faces.First(f => f.Color != Color.Black);
Cube3D.RubikPosition frontSlice = FacePosToCubePos(frontFace.Position);
Face3D face = c.Faces.First(f => f.Color != Color.Black && f.Color != frontFace.Color);
Cube3D.RubikPosition slice = FacePosToCubePos(face.Position);
Manager.SolutionMove(slice, true);
if (RefreshCube(c).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(slice, false);
//Algorithm to the right: U R Ui Ri Ui Fi U F
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(slice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(slice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(frontSlice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(frontSlice, true);
}
else
{
Manager.SolutionMove(slice, false);
//Algorithm to the left: Ui Li U L U F Ui Fi
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(slice, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(slice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(frontSlice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(frontSlice, false);
}
}
//Rotate to start position for the algorithm
IEnumerable <Cube3D> middles = Manager.RubikCube.cubes.Where(cu => Cube3D.isCenter(cu.Position)).Where(m => m.Colors.First(co => co != Color.Black)
== RefreshCube(c).Faces.First(f => f.Color != Color.Black && f.Position != Face3D.FacePosition.Top).Color&&
RemoveFlag(m.Position, Cube3D.RubikPosition.MiddleLayer) == RemoveFlag(RefreshCube(c).Position, Cube3D.RubikPosition.TopLayer));
while (middles.Count() < 1)
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
middles = Manager.RubikCube.cubes.Where(cu => Cube3D.isCenter(cu.Position)).Where(m => m.Colors.First(co => co != Color.Black)
== RefreshCube(c).Faces.First(f => f.Color != Color.Black && f.Position != Face3D.FacePosition.Top).Color&&
RemoveFlag(m.Position, Cube3D.RubikPosition.MiddleLayer) == RemoveFlag(RefreshCube(c).Position, Cube3D.RubikPosition.TopLayer));
}
//Rotate to target position
Face3D frontFac = RefreshCube(c).Faces.First(f => f.Color != Color.Black && f.Position != Face3D.FacePosition.Top);
Cube3D.RubikPosition frontSlic = FacePosToCubePos(frontFac.Position);
Cube3D.RubikPosition slic = Cube3D.RubikPosition.None;
foreach (Cube3D.RubikPosition p in GetFlags(GetTargetPosition(c)))
{
if (p != Cube3D.RubikPosition.MiddleLayer && p != frontSlic)
{
slic |= p;
}
}
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
if (!RefreshCube(c).Position.HasFlag(slic))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
//Algorithm to the right: U R Ui Ri Ui Fi U F
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(slic, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(slic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(frontSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(frontSlic, true);
}
else
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
//Algorithm to the left: Ui Li U L U F Ui Fi
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(slic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(slic, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(frontSlic, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(frontSlic, false);
}
solvedMiddleEdges = middleEdges.Where(mE => RefreshCube(mE).Faces.Count(f => coloredFaces.Count(cf => cf.Color == f.Color && cf.Position == f.Position) == 1) == 2);
}
}
private void CompleteFirstLayer()
{
//Step 1: Get the color of the bottom layer
Color bottomColor = Manager.getFaceColor(Cube3D.RubikPosition.BottomLayer | Cube3D.RubikPosition.MiddleSlice_Sides | Cube3D.RubikPosition.MiddleSlice, Face3D.FacePosition.Bottom);
//Step 2: Get the corners with target position on bottom layer
IEnumerable <Cube3D> bottomCorners = Manager.RubikCube.cubes.Where(c => Cube3D.isCorner(c.Position) && GetTargetPosition(c).HasFlag(Cube3D.RubikPosition.BottomLayer));
IEnumerable <Cube3D> solvedBottomCorners = bottomCorners.Where(bC => bC.Position == GetTargetPosition(bC) && bC.Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom);
//Step 3: Solve incorrect edges
while (solvedBottomCorners.Count() < 4)
{
IEnumerable <Cube3D> unsolvedBottomCorners = bottomCorners.Except(solvedBottomCorners);
Cube3D c = (unsolvedBottomCorners.FirstOrDefault(bC => bC.Position.HasFlag(Cube3D.RubikPosition.TopLayer)) != null)
? unsolvedBottomCorners.FirstOrDefault(bC => bC.Position.HasFlag(Cube3D.RubikPosition.TopLayer)) : unsolvedBottomCorners.First();
if (c.Position != GetTargetPosition(c))
{
//Rotate to top layer
if (c.Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
Face3D leftFace = RefreshCube(c).Faces.First(f => f.Position != Face3D.FacePosition.Bottom && f.Color != Color.Black);
Cube3D.RubikPosition leftSlice = FacePosToCubePos(leftFace.Position);
Manager.SolutionMove(leftSlice, false);
if (RefreshCube(c).Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
Manager.SolutionMove(leftSlice, true);
leftFace = RefreshCube(c).Faces.First(f => f.Position != Face3D.FacePosition.Bottom && f.Color != leftFace.Color && f.Color != Color.Black);
leftSlice = FacePosToCubePos(leftFace.Position);
Manager.SolutionMove(leftSlice, false);
}
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(leftSlice, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
//Rotate over target position
Cube3D.RubikPosition targetPos = Cube3D.RubikPosition.None;
foreach (Cube3D.RubikPosition p in GetFlags(GetTargetPosition(c)))
{
if (p != Cube3D.RubikPosition.BottomLayer)
{
targetPos |= p;
}
}
while (!RefreshCube(c).Position.HasFlag(targetPos))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
}
//Rotate to target position with the algorithm: Li Ui L U
Face3D leftFac = RefreshCube(c).Faces.First(f => f.Position != Face3D.FacePosition.Top && f.Position != Face3D.FacePosition.Bottom && f.Color != Color.Black);
Cube3D.RubikPosition leftSlic = FacePosToCubePos(leftFac.Position);
Manager.SolutionMove(leftSlic, false);
if (!RefreshCube(c).Position.HasFlag(Cube3D.RubikPosition.TopLayer))
{
Manager.SolutionMove(leftSlic, true);
leftFac = RefreshCube(c).Faces.First(f => f.Position != Face3D.FacePosition.Top && f.Position != Face3D.FacePosition.Bottom && f.Color != leftFac.Color && f.Color != Color.Black);
leftSlic = FacePosToCubePos(leftFac.Position);
}
else
{
Manager.SolutionMove(leftSlic, true);
}
while (RefreshCube(c).Faces.First(f => f.Color == bottomColor).Position != Face3D.FacePosition.Bottom)
{
if (RefreshCube(c).Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Top)
{
Manager.SolutionMove(leftSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(leftSlic, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
else
{
Face3D frontFac = RefreshCube(c).Faces.First(f => f.Position != Face3D.FacePosition.Top && f.Position != Face3D.FacePosition.Bottom &&
f.Color != Color.Black && f.Position != CubePosToFacePos(leftSlic));
if (RefreshCube(c).Faces.First(f => f.Color == bottomColor).Position == frontFac.Position && !RefreshCube(c).Position.HasFlag(Cube3D.RubikPosition.BottomLayer))
{
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(leftSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
Manager.SolutionMove(leftSlic, true);
}
else
{
Manager.SolutionMove(leftSlic, false);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, false);
Manager.SolutionMove(leftSlic, true);
Manager.SolutionMove(Cube3D.RubikPosition.TopLayer, true);
}
}
}
solvedBottomCorners = bottomCorners.Where(bC => RefreshCube(bC).Position == GetTargetPosition(bC) && RefreshCube(bC).Faces.First(f => f.Color == bottomColor).Position == Face3D.FacePosition.Bottom);
}
}