Convert History table H in a local variable

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index 3d87b9c3b5c7998121366efb615f58525247d5f5..94a0e5f9548afb864361ae826f2cef914703a302 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -26,6 +26,7 @@
 ////
 
 #include "depth.h"
+#include "history.h"
 #include "lock.h"
 #include "position.h"
 
@@ -37,8 +38,6 @@
 struct EvalInfo;
 struct SearchStack;
 
-extern SearchStack EmptySearchStack;
-
 /// 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
@@ -66,7 +65,7 @@ public:
     PH_STOP
   };
 
-  MovePicker(const Position& p, bool pvnode, Move ttm, const SearchStack& ss, Depth d);
+  MovePicker(const Position& p, bool pvnode, Move ttm, Depth d, const History& h, SearchStack* ss = NULL);
   Move get_next_move();
   Move get_next_move(Lock& lock);
   int number_of_moves() const;
@@ -82,6 +81,7 @@ private:
   Move pick_move_from_list();
 
   const Position& pos;
+  const History& H;
   Move ttMove, mateKiller, killer1, killer2;
   Bitboard pinned, dc;
   MoveStack moves[256], badCaptures[64];