Added inverse coordinate for CO

this is necessary for DR coordinate

2 files changed, 17 insertions, 1 deletions

diff --git a/src/core/cube.h b/src/core/cube.h
index 7a68fb2..3dd3ccb 100644
--- a/src/core/cube.h
+++ b/src/core/cube.h
@@ -61,7 +61,7 @@ isconsistent(cube_t cube)
         }
         for (i = 0; i < 8; i++)
                 if (!found[i])
-                        goto inconsistent_co;
+                        goto inconsistent_cp;
 
         return true;
 
diff --git a/src/core/io_moves.h b/src/core/io_moves.h
index b00682b..c94b6b7 100644
--- a/src/core/io_moves.h
+++ b/src/core/io_moves.h
@@ -1,5 +1,6 @@
 STATIC uint8_t readmove(char);
 STATIC int64_t readmoves(const char *, size_t n, uint8_t [n]);
+STATIC int64_t countmoves(const char *);
 STATIC uint8_t readmodifier(char);
 STATIC int64_t writemoves(size_t n, const uint8_t [n], size_t m, char [m]);
 
@@ -72,6 +73,21 @@ readmoves(const char *buf, size_t n, uint8_t ret[n])
 }
 
 STATIC int64_t
+countmoves(const char *buf)
+{
+        uint8_t m;
+        uint64_t c;
+
+        FOREACH_READMOVE(buf, m, c, INT_MAX, NISSY_ERROR_INVALID_MOVES,
+                {}
+        )
+
+        (void)m; /* Ignore "variable set but not used" warning */
+
+        return (int64_t)c;
+}
+
+STATIC int64_t
 writemoves(
         size_t nmoves,
         const uint8_t m[nmoves],