Cube2 PrepareCube()
{
var cube = new Cube2();
cube.Rotate("a1", 1);
cube.Rotate("b1", 1);
cube.Rotate("c1", 1);
return(cube);
}
List <List <string> > RecursivelyRotateAndCompare(
Cube2 cube,
char previousCh,
int depth,
Cube2 refCube,
List <string> moves,
int[,] colorMask,
int[,] piecesMask,
int maxDepth,
Func <Cube2, Cube2, int[, ], int[, ], bool> eqFunc)
{
List <List <string> > result = null;
if (depth != 1 && eqFunc(cube, refCube, colorMask, piecesMask))
{
result = new List <List <string> >();
result.Add(moves);
return(result);
}
if (depth > maxDepth)
{
return(result);
}
for (var ch = 'a'; ch <= 'c'; ch++)
{
if (ch == previousCh)
{
continue;
}
for (int count = 1; count <= 3; count++)
{
string move = ch + "1";
cube.Rotate(move, count);
List <string> newMoves = new List <string>(moves);
newMoves.Add(move + "/" + count);
var resultToAdd = RecursivelyRotateAndCompare(cube, ch, depth + 1, refCube, newMoves, colorMask, piecesMask, maxDepth, eqFunc);
if (resultToAdd != null)
{
if (result == null)
{
result = resultToAdd;
}
else
{
result.AddRange(resultToAdd);
}
}
cube.Rotate(move, -count);
}
}
return(result);
}
Cube2 PrepareCubeAndPrint()
{
var cube = new Cube2();
cube.Rotate("a1", 1);
cube.Rotate("b1", 1);
cube.Rotate("c1", 1);
Console.WriteLine(cube.ToStringWithPieces());
return(cube);
}
public Cube2(Cube2 other)
{
for (int x = 0; x < COLORS_X; x++)
{
for (int y = 0; y < COLORS_Y; y++)
{
colors[y, x] = other.colors[y, x];
}
}
for (int x = 0; x < PIECE_X; x++)
{
for (int y = 0; y < PIECE_Y; y++)
{
pieces[y, x] = other.pieces[y, x];
}
}
}
void PrintSolution(List <List <string> > result, Cube2 cube)
{
if (result != null && result.Count > 0)
{
result.Sort((x, y) => x.Count.CompareTo(y.Count));
Console.WriteLine($"Paths found: {result.Count}");
Console.WriteLine();
for (int i = 0; i < result[0].Count; i++)
{
Console.Write((i > 0 ? ", " : "") + (i + 1) + ". " + result[0][i]);
}
Console.WriteLine();
Console.WriteLine();
cube.Rotate(result[0]);
Console.WriteLine(cube.ToStringWithPieces());
}
else
{
Console.WriteLine("No moves found :(");
}
}
public bool EqualUsingMask(Cube2 other, int[,] mask)
{
return(ArrayEqualsUsingMask(colors, other.colors, mask));
}
public bool EqualUsingMaskPiecesOnly(Cube2 other, int[,] mask)
{
return(ArrayEqualsUsingMask(pieces, other.pieces, mask));
}
public bool EqualsPiecesOnly(Cube2 other)
{
return(ArrayEqualsUsingMask(pieces, other.pieces));
}
public override bool Equals(object obj)
{
Cube2 other = (Cube2)obj;
return(ArrayEqualsUsingMask(colors, other.colors));
}