public static bool CrossIsFormed(RubixCube cube, Side side)
{
var face = cube.GetFace(side);
return(CrossFaceIsFormed(cube, side) &&
CenterEdgeBlockFacesAreSolved(face, side) &&
CentreBlocksAreOnCorrectFaces(cube));
}
public static bool SecondLayerIsSolved(RubixCube cube)
{
return(FirstLayerIsSolved(cube) &&
MiddleLayerFacesAreSolved(cube, Side.Left) &&
MiddleLayerFacesAreSolved(cube, Side.Right) &&
MiddleLayerFacesAreSolved(cube, Side.Top) &&
MiddleLayerFacesAreSolved(cube, Side.Bottom));
}
private static bool CentreBlocksAreOnCorrectFaces(RubixCube cube)
{
return(cube.GetCenterBlockFace(Side.Front) == Colour.White &&
cube.GetCenterBlockFace(Side.Top) == Colour.Green &&
cube.GetCenterBlockFace(Side.Back) == Colour.Yellow &&
cube.GetCenterBlockFace(Side.Bottom) == Colour.Blue &&
cube.GetCenterBlockFace(Side.Left) == Colour.Red &&
cube.GetCenterBlockFace(Side.Right) == Colour.Orange);
}
public static bool CrossFaceIsFormed(RubixCube cube, Side side)
{
var face = cube.GetFace(side);
return(SideIsCorrectColour(side, face[0, 1]) &&
SideIsCorrectColour(side, face[1, 0]) &&
SideIsCorrectColour(side, face[1, 2]) &&
SideIsCorrectColour(side, face[2, 1]));
}
public static bool FirstLayerIsSolved(RubixCube cube)
{
return(CubeFaceIsSolved(cube, Side.Front) &&
CentreBlocksAreOnCorrectFaces(cube) &&
BottomLayerFacesAreSolved(cube, Side.Left) &&
BottomLayerFacesAreSolved(cube, Side.Right) &&
BottomLayerFacesAreSolved(cube, Side.Top) &&
BottomLayerFacesAreSolved(cube, Side.Bottom));
}
private static void SolveRubixCube(Options opts)
{
var cube = GetParsedCube(opts);
var rubixCube = new RubixCube(cube);
var solver = new RubixCubeSolver(rubixCube);
solver.Solve();
using var file = new StreamWriter(opts.OutputPath);
foreach (var(num, direction, side) in rubixCube.Instructions)
{
file.WriteLine($"{num} - {direction}: {side}");
}
}
private static void PrintFace(RubixCube cube, Side side)
{
var face = cube.GetFace(side);
for (var row = 0; row < 3; row++)
{
Console.Write(" "); // hack to indent top and bottom faces
PrintColour(cube.GetColour(face[row, 0], side));
Console.Write(" ");
PrintColour(cube.GetColour(face[row, 1], side));
Console.Write(" ");
PrintColour(cube.GetColour(face[row, 2], side));
Console.WriteLine();
Console.WriteLine();
}
}
private static void PrintFaces(RubixCube cube)
{
for (var row = 0; row < 3; row++)
{
var left = cube.GetFace(Side.Left);
PrintColour(cube.GetColour(left[row, 0], Side.Left));
Console.Write(" ");
PrintColour(cube.GetColour(left[row, 1], Side.Left));
Console.Write(" ");
PrintColour(cube.GetColour(left[row, 2], Side.Left));
Console.Write(" ");
var front = cube.GetFace(Side.Front);
PrintColour(cube.GetColour(front[row, 0], Side.Front));
Console.Write(" ");
PrintColour(cube.GetColour(front[row, 1], Side.Front));
Console.Write(" ");
PrintColour(cube.GetColour(front[row, 2], Side.Front));
Console.Write(" ");
var right = cube.GetFace(Side.Right);
PrintColour(cube.GetColour(right[row, 0], Side.Right));
Console.Write(" ");
PrintColour(cube.GetColour(right[row, 1], Side.Right));
Console.Write(" ");
PrintColour(cube.GetColour(right[row, 2], Side.Right));
Console.Write(" ");
var back = cube.GetFace(Side.Back);
PrintColour(cube.GetColour(back[row, 0], Side.Back));
Console.Write(" ");
PrintColour(cube.GetColour(back[row, 1], Side.Back));
Console.Write(" ");
PrintColour(cube.GetColour(back[row, 2], Side.Back));
Console.WriteLine();
Console.WriteLine();
}
}
public static void Print(RubixCube cube)
{
PrintFace(cube, Side.Top);
PrintFaces(cube);
PrintFace(cube, Side.Bottom);
}
public static bool ThirdLayerIsSolved(RubixCube cube)
{
return(((Side[])Enum.GetValues(typeof(Side))).All(side => CubeFaceIsSolved(cube, side)));
}
private static bool BottomLayerFacesAreSolved(RubixCube cube, Side side)
{
var blocks = cube.GetBottomLayer(side);
return(BlockFacesAreSolved(side, blocks));
}
private static bool CubeFaceIsSolved(RubixCube cube, Side side)
{
var face = cube.GetFace(side);
return(BlockFacesAreSolved(side, face.Cast <Block>()));
}