Beispiel #1
0
 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] |= 1 << (s >> 1);
         }
         occ[idx >> 5] |= 1 << (idx & 0x1f);
         FlipR2S[idx] = (char) ((count << 3) | (s >> 1));
       }
       FlipS2R[count++] = (char) i;
     }
   }
 }