Finished getcube

1 files changed, 24 insertions, 13 deletions

diff --git a/src/cube_generic.h b/src/cube_generic.h
index c40844d..fe36f90 100644
--- a/src/cube_generic.h
+++ b/src/cube_generic.h
@@ -185,34 +185,45 @@ frommoves(const char *buf)
 _static void
 getcube_fix(int64_t *ep, int64_t *eo, int64_t *cp, int64_t *co)
 {
-        uint8_t e[12], c[8], aux;
+        uint8_t e[12], c[8], coarr[8];
 
-        *ep %= _12f;
-        *eo %= _2p11;
-        *cp %= _8f;
-        *cp %= _3p7;
+        *ep = (*ep % _12f + _12f) % _12f;
+        *eo = (*eo % _2p11 + _2p11) % _2p11;
+        *cp = (*cp % _8f + _8f) % _8f;
+        *co = (*cp % _3p7 + _3p7) % _3p7;
 
         indextoperm(*ep, 12, e);
         indextoperm(*cp, 8, c);
         if (permsign(e, 12) != permsign(c, 8)) {
-                aux = c[0];
-                c[0] = c[1];
-                c[1] = aux;
+                _swap(c[0], c[1]);
                 *cp = permtoindex(c, 8);
+
+                sumzerotodigits(*co, 8, 3, coarr);
+                _swap(coarr[0], coarr[1]);
+                *co = digitstosumzero(coarr, 8, 3);
         }
 }
 
 _static cube_t
 getcube(int64_t ep, int64_t eo, int64_t cp, int64_t co)
 {
-        uint8_t e[12], c[8];
+        uint8_t i, earr[12], carr[8], eoarr[12], coarr[8];
 
-        indextoperm(ep, 12, e);
-        indextoperm(cp, 8, c);
+        sumzerotodigits(eo, 12, 2, eoarr);
+        DBG_ASSERT(eoarr[0] != _error, zero, "Error making EO");
+        indextoperm(ep, 12, earr);
+        DBG_ASSERT(earr[0] != _error, zero, "Error making EP");
+        for (i = 0; i < 12; i++)
+                earr[i] |= eoarr[i] << _eoshift;
 
-        /* TODO: orientation */
+        sumzerotodigits(co, 8, 3, coarr);
+        DBG_ASSERT(coarr[0] != _error, zero, "Error making CO");
+        indextoperm(cp, 8, carr);
+        DBG_ASSERT(carr[0] != _error, zero, "Error making CP");
+        for (i = 0; i < 8; i++)
+                carr[i] |= coarr[i] << _coshift;
 
-        return cubefromarray(c, e);
+        return cubefromarray(carr, earr);
 }
 
 _static cube_t