internal static void InitFlipSym2Raw()
{
CubieCube c = new CubieCube();
CubieCube d = new CubieCube();
int[] occ = new int[2048 >> 5];
int count = 0;
for (int i = 0; i < 2048 >> 5; occ[i++] = 0)
{
;
}
FlipR2S = new char[2048];
for (int i = 0; i < 2048; i++)
{
if ((occ[i >> 5] & (1 << (i & 0x1f))) == 0)
{
c.SetFlip(i);
for (int s = 0; s < 16; s += 2)
{
EdgeConjugate(c, s, d);
int idx = d.GetFlip();
if (idx == i)
{
SymStateFlip[count] |= (char)(1 << (s >> 1));
}
occ[idx >> 5] |= 1 << (idx & 0x1f);
FlipR2S[idx] = (char)((count << 3) | (s >> 1));
}
FlipS2R[count++] = (char)i;
}
}
}
internal static void InitFlipMove()
{
CubieCube c = new CubieCube();
CubieCube d = new CubieCube();
for (int i = 0; i < N_FLIP_SYM; i++)
{
c.SetFlip(CubieCube.FlipS2R[i]);
for (int j = 0; j < N_MOVES; j++)
{
CubieCube.EdgeMult(c, CubieCube.MoveCube[j], d);
FlipMove[i][j] = (char)d.GetFlipSym();
}
}
}