public void Multiply(CoordCube b)
{
Tuple <byte[], byte[]> edgeMult = Multiply(ep, eo, b.ep, b.eo);
Tuple <byte[], byte[]> cornerMult = Multiply(cp, co, b.cp, b.co);
ep = edgeMult.Item1;
eo = edgeMult.Item2;
cp = cornerMult.Item1;
co = cornerMult.Item2;
}
public CoordCube DeepClone()
{
CoordCube newCubie = new CoordCube();
newCubie.co = this.co;
newCubie.cp = this.cp;
newCubie.eo = this.eo;
newCubie.ep = this.ep;
return(newCubie);
}
protected override void Solve(Rubik cube)
{
Rubik = cube.DeepClone();
_coordCube = ToCoordCube(cube);
this.MaxDepth = 30;
this.TimeOut = 10000;
Algorithm = new Algorithm();
InitStandardCube();
GetSolution();
RemoveUnnecessaryMoves();
}
protected override void Solve(Rubik cube)
{
Rubik = cube.DeepClone();
_coordCube = ToCoordCube(cube);
this.MaxDepth = 30;
this.TimeOut = 10000;
Algorithm = new Algorithm();
InitStandardCube();
GetSolution();
RemoveUnnecessaryMoves();
}
public override void Solve(Rubik cube)
{
this.Rubik = cube.DeepClone();
_coordCube = TwoPhaseHelpers.ToCoordCube(cube);
this.MaxDepth = 30;
this.TimeOut = 10000;
Algorithm = new Algorithm(null);
InitStandardCube();
GetSolution();
Algorithm = Algorithm.RemoveUnnecessaryMoves(Algorithm);
}
private CoordCube ToCoordCube(Rubik rubik)
{
// get corner perm and orientation
string[] corners = new string[N_CORNER] {
"UFR", "UFL", "UBL", "URB", "DFR", "DFL", "DBL", "DRB"
};
byte[] cornerPermutation = new byte[N_CORNER];
byte[] cornerOrientation = new byte[N_CORNER];
for (int i = 0; i < N_CORNER; i++)
{
CubeFlag pos = CubeFlagService.Parse(corners[i]);
Cube matchingCube = rubik.Cubes.First(c => c.Position.Flags == pos);
CubeFlag targetPos = rubik.GetTargetFlags(matchingCube);
cornerOrientation[i] = (byte)Solvability.GetOrientation(rubik, matchingCube);
for (int j = 0; j < N_CORNER; j++)
{
if (corners[j] == CubeFlagService.ToNotationString(targetPos))
{
cornerPermutation[i] = (byte)(j + 1);
}
}
}
// get edge perm and orientation
string[] edges = new string[N_EDGE] {
"UR", "UF", "UL", "UB", "DR", "DF", "DL", "DB", "FR", "FL", "BL", "RB"
};
byte[] edgePermutation = new byte[N_EDGE];
byte[] edgeOrientation = new byte[N_EDGE];
for (int i = 0; i < N_EDGE; i++)
{
CubeFlag pos = CubeFlagService.Parse(edges[i]);
Cube matchingCube = rubik.Cubes.Where(c => c.IsEdge).First(c => c.Position.Flags.HasFlag(pos));
CubeFlag targetPos = rubik.GetTargetFlags(matchingCube);
edgeOrientation[i] = (byte)Solvability.GetOrientation(rubik, matchingCube);
for (int j = 0; j < N_EDGE; j++)
{
if (CubeFlagService.ToNotationString(targetPos).Contains(edges[j]))
{
edgePermutation[i] = (byte)(j + 1);
}
}
}
byte[] cornerInv = CoordCube.ToInversions(cornerPermutation);
byte[] edgeInv = CoordCube.ToInversions(edgePermutation);
return(new CoordCube(cornerPermutation, edgePermutation, cornerOrientation, edgeOrientation));
}
private void InitMergeURtoULandUBtoDF()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath, "merge_move.file"), 336, 336, out mergeURtoULandUBtoDF))
{
for (short uRtoUL = 0; uRtoUL < 336; uRtoUL++)
{
for (short uBtoDF = 0; uBtoDF < 336; uBtoDF++)
{
mergeURtoULandUBtoDF[uRtoUL, uBtoDF] = (short)CoordCube.GetURtoDF(uRtoUL, uBtoDF);
}
}
SaveMoveTable(Path.Combine(this.TablePath, "merge_move.file"), mergeURtoULandUBtoDF);
}
}
private void InitFlipMoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath,"flip_move.file"), N_MOVE, N_FLIP, out flipMove))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_FLIP; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.Flip = i;
a.Multiply(moves[j]);
flipMove[i, j] = a.Flip;
}
}
SaveMoveTable(Path.Combine(this.TablePath,"flip_move.file"), twistMove);
}
}
private void InitTwistMoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath,"twist_move.file"), N_MOVE, N_TWIST, out twistMove))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_TWIST; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.Twist = i;
a.Multiply(moves[j]);
twistMove[i, j] = a.Twist;
}
}
SaveMoveTable(Path.Combine(this.TablePath,"twist_move.file"), twistMove);
}
}
private void InitFRtoBR_MoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath, "fr_to_br_move.file"), N_MOVE, N_FRtoBR, out FRtoBR_Move))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_FRtoBR; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.FRtoBR = i;
a.Multiply(moves[j]);
FRtoBR_Move[i, j] = a.FRtoBR;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "fr_to_br_move.file"), FRtoBR_Move);
}
}
private void InitURtoDF_MoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath, "ur_to_df_move.file"), N_MOVE, N_URtoDF, out URtoDF_Move))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_URtoDF; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.URtoDF = i;
a.Multiply(moves[j]);
URtoDF_Move[i, j] = (short)a.URtoDF;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "ur_to_df_move.file"), URtoDF_Move);
}
}
private void InitTwistMoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath, "twist_move.file"), N_MOVE, N_TWIST, out twistMove))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_TWIST; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.Twist = i;
a.Multiply(moves[j]);
twistMove[i, j] = a.Twist;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "twist_move.file"), twistMove);
}
}
private void InitFlipMoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath, "flip_move.file"), N_MOVE, N_FLIP, out flipMove))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_FLIP; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.Flip = i;
a.Multiply(moves[j]);
flipMove[i, j] = a.Flip;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "flip_move.file"), twistMove);
}
}
private void InitFRtoBR_MoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath,"fr_to_br_move.file"), N_MOVE, N_FRtoBR, out FRtoBR_Move))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_FRtoBR; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.FRtoBR = i;
a.Multiply(moves[j]);
FRtoBR_Move[i, j] = a.FRtoBR;
}
}
SaveMoveTable(Path.Combine(this.TablePath,"fr_to_br_move.file"), FRtoBR_Move);
}
}
private void InitMoves()
{
moves[0] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 1, 1, 1, 0, 0, 0, 0 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }),
new byte[N_CORNER] { 0, 0, 0, 0, 0, 0, 0, 0 },
new byte[N_EDGE] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
moves[3] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 1, 1, 3, 0, 1, 1, 4 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 1, 1, 1, 0, 2, 2, 2, 5, 1, 1, 11 }),
new byte[N_CORNER] { 2, 0, 0, 1, 1, 0, 0, 2 },
new byte[N_EDGE] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
moves[6] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 0, 1, 1, 4, 1, 0, 0 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 0, 1, 1, 1, 1, 2, 2, 7, 4, 0, 0 }),
new byte[N_CORNER] { 1, 2, 0, 0, 2, 1, 0, 0 },
new byte[N_EDGE] { 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0 });
moves[9] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 0, 0, 0, 0, 0, 0, 3 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0 }),
new byte[N_CORNER] { 0, 0, 0, 0, 0, 0, 0, 0 },
new byte[N_EDGE] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
moves[12] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 0, 0, 1, 1, 4, 1, 0 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 0, 0, 1, 1, 1, 1, 2, 2, 7, 4, 0 }),
new byte[N_CORNER] { 0, 1, 2, 0, 0, 2, 1, 0 },
new byte[N_EDGE] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
moves[15] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] { 0, 0, 0, 0, 1, 1, 4, 1 }),
CoordCube.FromInversions(new byte[N_EDGE] { 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 7, 4 }),
new byte[N_CORNER] { 0, 0, 1, 2, 0, 0, 2, 1 },
new byte[N_EDGE] { 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1 });
for (int i = 0; i < N_MOVE; i += 3)
{
CoordCube move = moves[i].DeepClone();
for (int j = 1; j < 3; j++)
{
move.Multiply(moves[i]);
moves[i + j] = move.DeepClone();
}
}
}
public static int GetURtoDF(short idx1, short idx2)
{
CoordCube a = new CoordCube();
CoordCube b = new CoordCube();
a.URtoUL = idx1;
b.UBtoDF = idx2;
for (int i = 0; i < 8; i++)
{
if (a.ep[i] != 12)
{
if (b.ep[i] != 12)
{
return(-1);
}
else
{
b.ep[i] = a.ep[i];
}
}
}
return(b.URtoDF);
}
private void InitFlipMoveTable()
{
if (LoadMoveTableSuccessful(
Path.Combine(this.TablePath, "flip_move.file"),
N_MOVE,
N_FLIP,
out this.flipMove))
{
return;
}
var a = new CoordCube();
for (short i = 0; i < N_FLIP; i++)
{
for (var j = 0; j < N_MOVE; j++)
{
a.Flip = i;
a.Multiply(this.moves[j]);
this.flipMove[i, j] = a.Flip;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "flip_move.file"), this.twistMove);
}
private void InitURtoDF_MoveTable()
{
if (!this.LoadMoveTableSuccessful(Path.Combine(this.TablePath,"ur_to_df_move.file"), N_MOVE, N_URtoDF, out URtoDF_Move))
{
CoordCube a = new CoordCube();
for (short i = 0; i < N_URtoDF; i++)
{
for (int j = 0; j < N_MOVE; j++)
{
a.URtoDF = i;
a.Multiply(moves[j]);
URtoDF_Move[i, j] = (short)a.URtoDF;
}
}
SaveMoveTable(Path.Combine(this.TablePath,"ur_to_df_move.file"), URtoDF_Move);
}
}
private void InitMoves()
{
moves[0] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 1, 1, 1, 0, 0, 0, 0
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0
}),
new byte[N_CORNER] {
0, 0, 0, 0, 0, 0, 0, 0
},
new byte[N_EDGE] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
});
moves[3] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 1, 1, 3, 0, 1, 1, 4
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 1, 1, 1, 0, 2, 2, 2, 5, 1, 1, 11
}),
new byte[N_CORNER] {
2, 0, 0, 1, 1, 0, 0, 2
},
new byte[N_EDGE] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
});
moves[6] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 0, 1, 1, 4, 1, 0, 0
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 0, 1, 1, 1, 1, 2, 2, 7, 4, 0, 0
}),
new byte[N_CORNER] {
1, 2, 0, 0, 2, 1, 0, 0
},
new byte[N_EDGE] {
0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0
});
moves[9] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 0, 0, 0, 0, 0, 0, 3
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0
}),
new byte[N_CORNER] {
0, 0, 0, 0, 0, 0, 0, 0
},
new byte[N_EDGE] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
});
moves[12] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 0, 0, 1, 1, 4, 1, 0
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 0, 0, 1, 1, 1, 1, 2, 2, 7, 4, 0
}),
new byte[N_CORNER] {
0, 1, 2, 0, 0, 2, 1, 0
},
new byte[N_EDGE] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
});
moves[15] = new CoordCube(CoordCube.FromInversions(new byte[N_CORNER] {
0, 0, 0, 0, 1, 1, 4, 1
}),
CoordCube.FromInversions(new byte[N_EDGE] {
0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 7, 4
}),
new byte[N_CORNER] {
0, 0, 1, 2, 0, 0, 2, 1
},
new byte[N_EDGE] {
0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1
});
for (int i = 0; i < N_MOVE; i += 3)
{
CoordCube move = moves[i].DeepClone();
for (int j = 1; j < 3; j++)
{
move.Multiply(moves[i]);
moves[i + j] = move.DeepClone();
}
}
}
public static int GetURtoDF(short idx1, short idx2)
{
CoordCube a = new CoordCube();
CoordCube b = new CoordCube();
a.URtoUL = idx1;
b.UBtoDF = idx2;
for (int i = 0; i < 8; i++)
if (a.ep[i] != 12)
{
if (b.ep[i] != 12)
return -1;
else b.ep[i] = a.ep[i];
}
return b.URtoDF;
}
public CoordCube DeepClone()
{
CoordCube newCubie = new CoordCube();
newCubie.co = this.co;
newCubie.cp = this.cp;
newCubie.eo = this.eo;
newCubie.ep = this.ep;
return newCubie;
}
private void InitUBtoDF_MoveTable()
{
if (LoadMoveTableSuccessful(
Path.Combine(this.TablePath, "ub_to_df_move.file"),
N_MOVE,
N_UBtoDF,
out this.UBtoDF_Move))
{
return;
}
var a = new CoordCube();
for (short i = 0; i < N_UBtoDF; i++)
{
for (var j = 0; j < N_MOVE; j++)
{
a.UBtoDF = i;
a.Multiply(this.moves[j]);
this.UBtoDF_Move[i, j] = a.UBtoDF;
}
}
SaveMoveTable(Path.Combine(this.TablePath, "ub_to_df_move.file"), this.UBtoDF_Move);
}
public void Multiply(CoordCube b)
{
Tuple<byte[], byte[]> edgeMult = Multiply(ep, eo, b.ep, b.eo);
Tuple<byte[], byte[]> cornerMult = Multiply(cp, co, b.cp, b.co);
ep = edgeMult.Item1;
eo = edgeMult.Item2;
cp = cornerMult.Item1;
co = cornerMult.Item2;
}