Cache evaluation score in qsearch

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index b48bd8b80bd528e8cff46fef072f13965d88524d..c2619be8baa03602703155e79bb0911dadc16a5c 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -34,6 +34,9 @@
 //// Types
 ////
 
+struct EvalInfo;
+struct SearchStack;
+
 /// MovePicker is a class which is used to pick one legal move at a time from
 /// the current position.  It is initialized with a Position object and a few
 /// moves we have reason to believe are good.  The most important method is
@@ -50,7 +53,7 @@ public:
     PH_TT_MOVE,        // Transposition table move
     PH_MATE_KILLER,    // Mate killer from the current ply
     PH_GOOD_CAPTURES,  // Queen promotions and captures with SEE values >= 0
-    PH_BAD_CAPTURES,   // Queen promotions and captures with SEE valuse <= 0
+    PH_BAD_CAPTURES,   // Queen promotions and captures with SEE values < 0
     PH_KILLER_1,       // Killer move 1 from the current ply (not used yet).
     PH_KILLER_2,       // Killer move 2 from the current ply (not used yet).
     PH_NONCAPTURES,    // Non-captures and underpromotions
@@ -60,7 +63,7 @@ public:
     PH_STOP
   };
 
-  MovePicker(const Position& p, bool pvnode, Move ttm, Move mk, Move k1, Move k2, Depth d);
+  MovePicker(const Position& p, bool pvnode, Move ttm, const SearchStack& ss, Depth d);
   Move get_next_move();
   Move get_next_move(Lock &lock);
   int number_of_moves() const;
@@ -77,6 +80,7 @@ private:
   void score_qcaptures();
   Move pick_move_from_list();
   int find_best_index();
+  int find_best_index(Bitboard* squares, int values[]);
 
   const Position& pos;
   Move ttMove, mateKiller, killer1, killer2;
@@ -86,7 +90,7 @@ private:
   Depth depth;
   int phaseIndex;
   int numOfMoves, numOfBadCaptures;
-  int movesPicked, badCapturesPicked;
+  int movesPicked;
   bool finished;
 };
 
@@ -101,7 +105,6 @@ private:
 /// a single reply to check.
 
 inline int MovePicker::number_of_moves() const {
-
   return numOfMoves;
 }