1 files changed, 27 insertions, 9 deletions

diff --git a/src/cubetypes.h b/src/cubetypes.h
index f11f480..3f350af 100644
--- a/src/cubetypes.h
+++ b/src/cubetypes.h
@@ -81,8 +81,9 @@ typedef struct commandargs   CommandArgs;
 typedef struct coordinate    Coordinate;
 typedef struct cube          Cube;
 typedef struct cubearray     CubeArray;
-typedef struct cubetarget    CubeTarget;
 typedef struct dfsdata       DfsData;
+typedef struct estimatedata  EstimateData;
+typedef struct localinfo     LocalInfo;
 typedef struct piecefilter   PieceFilter;
 typedef struct prunedata     PruneData;
 typedef struct solveoptions  SolveOptions;
@@ -92,7 +93,7 @@ typedef struct threaddata    ThreadData;
 
 typedef Cube                 (*AntiIndexer)      (uint64_t);
 typedef bool                 (*Checker)          (Cube);
-typedef int                  (*Estimator)        (CubeTarget);
+typedef int                  (*Estimator)        (EstimateData *);
 typedef bool                 (*Validator)        (Alg *);
 typedef void                 (*Exec)             (CommandArgs *);
 typedef uint64_t             (*Indexer)          (Cube);
@@ -196,13 +197,6 @@ cubearray
 };
 
 struct
-cubetarget
-{
-        Cube              cube;
-        int               target;
-};
-
-struct
 dfsdata
 {
         int               d;
@@ -211,6 +205,7 @@ dfsdata
         bool              niss;
         Move              last1;
         Move              last2;
+        EstimateData *    ed;
         AlgList *         sols;
         pthread_mutex_t * sols_mutex;
         Alg *             current_alg;
@@ -220,6 +215,29 @@ dfsdata
 };
 
 struct
+estimatedata
+{
+        Cube              cube;
+        int               target;
+        Move              lastmove;
+        uint64_t          movebitmask;
+        LocalInfo *       li;
+};
+
+struct
+localinfo
+{
+        int               corners;
+        int               normal_ud;
+        int               normal_fb;
+        int               normal_rl;
+        int               inverse_ud;
+        int               inverse_fb;
+        int               inverse_rl;
+        int               prev_ret;
+};
+
+struct
 piecefilter
 {
         bool              epose;