public static void InitRaw2Sym()
{
Edge3 e = new Edge3();
sbyte[] occ = new sbyte[11880 / 8];
int count = 0;
for (int i = 0; i < 11880; i++)
{
if ((occ[(uint)i >> 3] & (1 << (i & 7))) == 0)
{
e.Set(i * factX[8]);
for (int j = 0; j < 8; j++)
{
int idx = e.Get(4);
if (idx == i)
{
symstate[count] |= (char)(1 << j);
}
occ[idx >> 3] |= (sbyte)(1 << (idx & 7));
Raw2sym[idx] = count << 3 | syminv[j];
e.Rot(0);
if (j % 2 == 1)
{
e.Rot(1);
e.Rot(2);
}
}
sym2raw[count++] = i;
}
}
}
private void DoSearch()
{
Init();
solution = "";
int ud = new Center1(cubeToSolve.GetCenter(), 0).Getsym();
int fb = new Center1(cubeToSolve.GetCenter(), 1).Getsym();
int rl = new Center1(cubeToSolve.GetCenter(), 2).Getsym();
int udprun = Center1.Csprun[ud >> 6];
int fbprun = Center1.Csprun[fb >> 6];
int rlprun = Center1.Csprun[rl >> 6];
p1SolsCnt = 0;
arr2idx = 0;
p1sols.Clear();
for (length1 = Math.Min(Math.Min(udprun, fbprun), rlprun); length1 < 100; length1++)
{
if (rlprun <= length1 && Search1((int)((uint)rl >> 6), rl & 0x3f, length1, -1, 0) ||
udprun <= length1 && Search1((int)((uint)ud >> 6), ud & 0x3f, length1, -1, 0) ||
fbprun <= length1 && Search1((int)((uint)fb >> 6), fb & 0x3f, length1, -1, 0))
{
break;
}
}
//FullCube[] p1SolsArr = p1sols.ToArray(new FullCube[0]);
FullCube[] p1SolsArr = new FullCube[p1sols.Count];
p1sols.CopyTo(p1SolsArr, 0);
Array.Sort(p1SolsArr, 0, p1SolsArr.Length);
int MAX_LENGTH2 = 9;
int length12;
do
{
for (length12 = p1SolsArr[0].Value; length12 < 100; length12++)
{
for (int i = 0; i < p1SolsArr.Length; i++)
{
if (p1SolsArr[i].Value > length12)
{
break;
}
if (length12 - p1SolsArr[i].Length1 > MAX_LENGTH2)
{
continue;
}
c1.Copy(p1SolsArr[i]);
ct2.Set(c1.GetCenter(), c1.GetEdge().GetParity());
int s2ct = ct2.Getct();
int s2rl = ct2.Getrl();
length1 = p1SolsArr[i].Length1;
length2 = length12 - p1SolsArr[i].Length1;
if (Search2(s2ct, s2rl, length2, 28, 0))
{
goto OUT;
}
}
}
OUT:
MAX_LENGTH2++;
} while (length12 == 100);
Array.Sort(arr2, 0, arr2idx);
int length123, index = 0;
int solcnt = 0;
int MAX_LENGTH3 = 13;
do
{
for (length123 = arr2[0].Value; length123 < 100; length123++)
{
for (int i = 0; i < Math.Min(arr2idx, PHASE3_ATTEMPTS); i++)
{
if (arr2[i].Value > length123)
{
break;
}
if (length123 - arr2[i].Length1 - arr2[i].Length2 > MAX_LENGTH3)
{
continue;
}
int eparity = e12.Set(arr2[i].GetEdge());
ct3.Set(arr2[i].GetCenter(), eparity ^ arr2[i].GetCorner().GetParity());
int ct = ct3.Getct();
int edge = e12.Get(10);
int prun = Edge3.Getprun(e12.Getsym());
int lm = 20;
if (prun <= length123 - arr2[i].Length1 - arr2[i].Length2 &&
Search3(edge, ct, prun, length123 - arr2[i].Length1 - arr2[i].Length2, lm, 0))
{
solcnt++;
index = i;
goto OUT2;
}
}
}
OUT2:
MAX_LENGTH3++;
} while (length123 == 100);
FullCube solcube = new FullCube(arr2[index]);
length1 = solcube.Length1;
length2 = solcube.Length2;
int length = length123 - length1 - length2;
for (int i = 0; i < length; i++)
{
solcube.Move(Move3std[move3[i]]);
}
string facelet = solcube.To333Facelet();
string sol = search333.Solution(facelet, 20, 100, 50, 0);
if (sol.StartsWith("Error 8"))
{
sol = search333.Solution(facelet, 21, 1000000, 30, 0);
}
int len333 = sol.Length / 3;
if (sol.StartsWith("Error"))
{
throw new Exception();
}
int[] sol333 = Util.Tomove(sol);
for (int i = 0; i < sol333.Length; i++)
{
solcube.Move(sol333[i]);
}
StringBuilder str = new StringBuilder();
str.Append(solcube.GetMoveString(InverseSolution, WithRotation));
solution = str.ToString();
totlen = length1 + length2 + length + len333;
}
public static void CreatePrun()
{
Edge3 e = new Edge3();
Edge3 f = new Edge3();
Edge3 g = new Edge3();
ArrayExtension.Fill(eprun, -1);
int depth = 0;
done = 1;
SetPruning(eprun, 0, 0);
while (done != N_EPRUN)
{
bool inv = depth > 9;
int depm3 = depth % 3;
int dep1m3 = (depth + 1) % 3;
int find = inv ? 0x3 : depm3;
int chk = inv ? depm3 : 0x3;
if (depth >= MAX_DEPTH - 1)
{
break;
}
for (int i_ = 0; i_ < N_EPRUN; i_ += 16)
{
int val = eprun[i_ >> 4];
if (!inv && val == -1)
{
continue;
}
for (int i = i_, end = i_ + 16; i < end; i++, val >>= 2)
{
if ((val & 0x3) != find)
{
continue;
}
int symcord1 = i / N_RAW;
int cord1 = sym2raw[symcord1];
int cord2 = i % N_RAW;
e.Set(cord1 * N_RAW + cord2);
for (int m = 0; m < 17; m++)
{
int cord1x = Getmvrot(e.Edge, m << 3, 4);
int symcord1x = Raw2sym[cord1x];
int symx = symcord1x & 0x7;
symcord1x >>= 3;
int cord2x = Getmvrot(e.Edge, m << 3 | symx, 10) % N_RAW;
int idx = symcord1x * N_RAW + cord2x;
if (GetPruning(eprun, idx) != chk)
{
continue;
}
SetPruning(eprun, inv ? i : idx, dep1m3);
done++;
if (inv)
{
break;
}
char symState = symstate[symcord1x];
if (symState == 1)
{
continue;
}
f.Set(e);
f.Move(m);
f.Rotate(symx);
for (int j = 1; (symState >>= 1) != 0; j++)
{
if ((symState & 1) != 1)
{
continue;
}
g.Set(f);
g.Rotate(j);
int idxx = symcord1x * N_RAW + g.Get(10) % N_RAW;
if (GetPruning(eprun, idxx) == chk)
{
SetPruning(eprun, idxx, dep1m3);
done++;
}
}
}
}
}
depth++;
}
}