protected Solver(Cube cube, ICubeLayerRotator cubeLayerRotator)
{
Cube = cube;
Query = new CubeQuery(cube);
Rotator = new CubeRotator(cube);
SetFrontDirection(Directions.Front, Directions.Up);
_cubeLayerRotator = cubeLayerRotator;
}
public void Print(TextWriter writer, Cube cube)
{
Clear();
PrintFace(GetFacelets(cube, Direction.Up, Direction.Back, Direction.Left), 1, 0);
PrintFace(GetFacelets(cube, Direction.Left, Direction.Up, Direction.Back), 0, 1);
PrintFace(GetFacelets(cube, Direction.Front, Direction.Up, Direction.Left), 1, 1);
PrintFace(GetFacelets(cube, Direction.Right, Direction.Up, Direction.Front), 2, 1);
PrintFace(GetFacelets(cube, Direction.Back, Direction.Up, Direction.Right), 3, 1);
PrintFace(GetFacelets(cube, Direction.Down, Direction.Front, Direction.Left), 1, 2);
var text = new String(_page);
writer.WriteLine(text);
}
public void Print1(TextWriter writer, Cube cube)
{
Clear();
PrintFace(cube, 3, 1, 0);
PrintFace(cube, 2, 1, 1);
PrintFace(cube, 1, 1, 2);
PrintFace(cube, 0, 1, 3);
PrintFace(cube, 1, 0, 4);
PrintFace(cube, 1, 2, 5);
var text = new String(_page);
writer.WriteLine(text);
}
public Cube BuildCube()
{
var numberOfFaces = 6;
var facelets = new List<Facelet>(3 * 3 * numberOfFaces);
facelets.AddRange(BuildFacelets("Orange", Colors.Orange));
facelets.Rotate(Directions.Right, 90);
facelets.AddRange(BuildFacelets("Green", Colors.Green));
facelets.Rotate(Directions.Right, 90);
facelets.AddRange(BuildFacelets("Red", Colors.Red));
facelets.Rotate(Directions.Right, 90);
facelets.AddRange(BuildFacelets("Blue", Colors.Blue));
facelets.Rotate(Directions.Up, 90);
facelets.AddRange(BuildFacelets("White", Colors.White));
facelets.Rotate(Directions.Up, 180);
facelets.AddRange(BuildFacelets("Yellow", Colors.Yellow));
facelets.Rotate(Directions.Right, -90);
var cube = new Cube(facelets);
facelets.ForEach(f => f.Build(cube));
return cube;
}
private IEnumerable<Facelet> GetFacelets(Cube cube, Vector3D normal, Vector3D topNormal, Vector3D leftNormal)
{
var top = cube.GetFace(topNormal);
var bottom = cube.GetFace(-topNormal);
var left = cube.GetFace(leftNormal);
var right = cube.GetFace(-leftNormal);
var facelets = cube.GetFacelets(normal).ToList();
var center = facelets.Single(i => i.Type == FaceletType.Center);
var corners = facelets.Where(i => i.Type == FaceletType.Corner).ToList();
var edges = facelets.Where(i => i.Type == FaceletType.Edge).ToList();
yield return corners.Single(i => i.IsCoplanar(left) && i.IsCoplanar(top));
yield return edges.Single(i => i.IsCoplanar(top));
yield return corners.Single(i => i.IsCoplanar(right) && i.IsCoplanar(top));
yield return edges.Single(i => i.IsCoplanar(left));
yield return center;
yield return edges.Single(i => i.IsCoplanar(right));
yield return corners.Single(i => i.IsCoplanar(left) && i.IsCoplanar(bottom));
yield return edges.Single(i => i.IsCoplanar(bottom));
yield return corners.Single(i => i.IsCoplanar(right) && i.IsCoplanar(bottom));
}
public override void Build(Cube cube)
{
CenterFacelet = cube.CenterFacelets.First(f => Normal.IsSame(f.Normal));
OtherEdgeFacelet = cube.EdgeFacelets.Single(f => !ReferenceEquals(this, f) && f.CubieCenter.IsSame(CubieCenter));
}
private static void Solve(CubeRotator rotator, Cube cube, CubeQuery query)
{
using (var movesText = File.CreateText("Moves.txt"))
{
MoveCounter bestMoveCounter = null;
var moveCounter = new MoveCounter();
var rotators = new CubeLayerRotatorList(
new MoveWriter(movesText),
moveCounter,
rotator);
var solver = new FirstLayerEdgeSolver(cube, query.GetCenterFacelet(Colors.White), rotators);
var faceletsToSolveCount = solver.GetCountOfFaceletsToSolve();
if (faceletsToSolveCount == 0)
return;
var permutations = Permutations.Instance.GetPermutations(faceletsToSolveCount);
foreach (var permutation in permutations)
{
var cubeState = cube.GetState();
SolveHelper(cube, solver, permutation);
facelets to solve is out of sync.
if (bestMoveCounter == null || bestMoveCounter.MoveCount > moveCounter.MoveCount)
bestMoveCounter = moveCounter;
cubeState.Restore();
movesText.WriteLine(moveCounter.ToString());
moveCounter = new MoveCounter();
rotators = new CubeLayerRotatorList(
new MoveWriter(movesText),
moveCounter,
rotator);
solver = new FirstLayerEdgeSolver(cube, query.GetCenterFacelet(Colors.White), rotators);
}
movesText.WriteLine(bestMoveCounter.ToString());
}
}
private static void SolveHelper(Cube cube, Solver solver, IReadOnlyList<int> faceletIndexsToSolve)
{
int iterations = 0;
do
{
if (iterations >= 10)
throw new Exception("Too many iterations");
foreach (var indexOfFaceletToSolve in faceletIndexsToSolve)
{
solver.SolveFacelet(indexOfFaceletToSolve);
cube.PrintAsCutout("cubeasCutout1.txt");
}
var faceletsToSolveCount = solver.GetCountOfFaceletsToSolve();
if (faceletsToSolveCount == 0)
break;
faceletIndexsToSolve = Permutations.Instance.GetPermutations(faceletsToSolveCount).First();
iterations++;
} while (faceletIndexsToSolve.Any());
}
public void Build(Cube cube)
{
OppositeCenterFacelet = cube.CenterFacelets.Single(f => (Normal + f.Normal).IsZero());
AdjacentCenterFacelets = cube.CenterFacelets.Where(f => Normal.Dot(f.Normal).IsZero()).ToList();
}
public CubeState(Cube cube)
{
_faceletStates = cube.Facelets.Select(f => f.GetState()).ToList();
}
public CubeRotator(Cube cube)
: this(new CubeQuery(cube))
{
}
public void Print2(TextWriter writer, Cube cube)
{
foreach (var facelet in cube.Facelets)
writer.WriteLine(facelet.ToString());
}
private void PrintFace(Cube cube, int x, int y, int face)
{
var faces = Enumerable.Range(face * 9, 9).Select(i => cube.Facelets[i]).ToList();
PrintFace(faces, x, y);
}
private void PrintFace(Cube cube, int x, int y, Vector3D normal)
{
var faces = cube.Facelets.Where(i => i.Normal.IsSame(normal)).ToList();
PrintFace(faces, x, y);
}
public abstract void Build(Cube cube);
public CubePrinter(Cube cube)
{
_cube = cube;
_cubeQuery = new CubeQuery(cube);
_page = new char[_height * _length];
}
public FirstLayerEdgeSolver(Cube cube, ICenterFacelet topCenterFacelet, ICubeLayerRotator cubeLayerRotator)
: base(cube, cubeLayerRotator)
{
_topCenterFacelet = topCenterFacelet;
_faceletsToSolve = new IEdgeFacelet[0];
}
public CubeRotator(CubeQuery cubeQuery)
{
_cube = cubeQuery.Cube;
_cubeQuery = cubeQuery;
}
public FirstLayerCornerSolver(Cube cube, ICenterFacelet topCenterFacelet, IMachine machine)
: base(cube, machine)
{
_topCenterFacelet = topCenterFacelet;
}
