static int getSolvedSym(CenterCube cube) {
Center1 c = new Center1(cube.ct);
for (int j = 0; j < 48; j++) {
boolean check = true;
for (int i = 0; i < 24; i++) {
if (c.ct[i] != i / 4) {
check = false;
break;
}
}
if (check) {
return j;
}
c.rot(0);
if (j % 2 == 1) c.rot(1);
if (j % 8 == 7) c.rot(2);
if (j % 16 == 15) c.rot(3);
}
return -1;
}
static void createMoveTable() {
System.out.println("Create Phase1 Center Move Table...");
Center1 c = new Center1();
Center1 d = new Center1();
for (int i = 0; i < 15582; i++) {
d.set(sym2raw[i]);
for (int m = 0; m < 36; m++) {
c.set(d);
c.move(m);
ctsmv[i][m] = c.getsym();
}
}
}
static void initSym2Raw() {
Center1 c = new Center1();
int[] occ = new int[735471 / 32 + 1];
int count = 0;
for (int i = 0; i < 735471; i++) {
if ((occ[i >>> 5] & (1 << (i & 0x1f))) == 0) {
c.set(i);
for (int j = 0; j < 48; j++) {
int idx = c.get();
occ[idx >>> 5] |= (1 << (idx & 0x1f));
if (raw2sym != null) {
raw2sym[idx] = count << 6 | syminv[j];
}
c.rot(0);
if (j % 2 == 1) c.rot(1);
if (j % 8 == 7) c.rot(2);
if (j % 16 == 15) c.rot(3);
}
sym2raw[count++] = i;
}
}
assert count == 15582;
}
static void initSym() {
Center1 c = new Center1();
for (byte i = 0; i < 24; i++) {
c.ct[i] = i;
}
Center1 d = new Center1(c.ct);
Center1 e = new Center1(c.ct);
Center1 f = new Center1(c.ct);
for (int i = 0; i < 48; i++) {
for (int j = 0; j < 48; j++) {
for (int k = 0; k < 48; k++) {
if (c.equals(d)) {
symmult[i][j] = k;
if (k == 0) {
syminv[i] = j;
}
}
d.rot(0);
if (k % 2 == 1) d.rot(1);
if (k % 8 == 7) d.rot(2);
if (k % 16 == 15) d.rot(3);
}
c.rot(0);
if (j % 2 == 1) c.rot(1);
if (j % 8 == 7) c.rot(2);
if (j % 16 == 15) c.rot(3);
}
c.rot(0);
if (i % 2 == 1) c.rot(1);
if (i % 8 == 7) c.rot(2);
if (i % 16 == 15) c.rot(3);
}
for (int i = 0; i < 48; i++) {
c.set(e);
c.rotate(syminv[i]);
for (int j = 0; j < 36; j++) {
d.set(c);
d.move(j);
d.rotate(i);
for (int k = 0; k < 36; k++) {
f.set(e);
f.move(k);
if (f.equals(d)) {
symmove[i][j] = k;
break;
}
}
}
}
c.set(0);
for (int i = 0; i < 48; i++) {
finish[syminv[i]] = c.get();
c.rot(0);
if (i % 2 == 1) c.rot(1);
if (i % 8 == 7) c.rot(2);
if (i % 16 == 15) c.rot(3);
}
}