Cache evaluation score in qsearch

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index e0d6ca53ca1b091e875e5b5ac88da0cc153c1f92..c2619be8baa03602703155e79bb0911dadc16a5c 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -63,12 +63,13 @@ public:
     PH_STOP
   };
 
-  MovePicker(const Position& p, bool pvnode, Move ttm, const SearchStack& ss, Depth d, EvalInfo* ei = NULL);
+  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;
   int current_move_score() const;
   MovegenPhase current_move_type() const;
+  Bitboard discovered_check_candidates() const;
 
   static void init_phase_table();
 
@@ -83,6 +84,7 @@ private:
 
   const Position& pos;
   Move ttMove, mateKiller, killer1, killer2;
+  Bitboard pinned, dc;
   MoveStack moves[256], badCaptures[64];
   bool pvNode;
   Depth depth;
@@ -103,8 +105,15 @@ private:
 /// a single reply to check.
 
 inline int MovePicker::number_of_moves() const {
-
   return numOfMoves;
 }
 
+/// MovePicker::discovered_check_candidates() returns a bitboard containing
+/// all pieces which can possibly give discovered check.  This bitboard is
+/// computed by the constructor function.
+
+inline Bitboard MovePicker::discovered_check_candidates() const {
+  return dc;
+}
+
 #endif // !defined(MOVEPICK_H_INCLUDED)