X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=500ed8b99a3571aecece8502a3fd60dee36010cf;hp=135b3555d2b90ae03d272659e2bdf1dbe29e1ef7;hb=20c2a314642b8fb911a8e00895544581d4ee2dda;hpb=74160ac60266f9e6824a5a6417d8a0ac8c0b39cf

diff --git a/src/movepick.h b/src/movepick.h
index 135b3555..500ed8b9 100644
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -37,9 +37,11 @@
 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
+/// 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
 /// MovePicker::pick_next_move(), which returns a new legal move each time it
 /// is called, until there are no legal moves left, when MOVE_NONE is returned.
 /// In order to improve the efficiency of the alpha beta algorithm, MovePicker
@@ -47,6 +49,8 @@ struct SearchStack;
 
 class MovePicker {
 
+  MovePicker& operator=(const MovePicker&); // silence a warning under MSVC
+
 public:
 
   enum MovegenPhase {
@@ -59,16 +63,14 @@ public:
     PH_NONCAPTURES,    // Non-captures and underpromotions
     PH_EVASIONS,       // Check evasions
     PH_QCAPTURES,      // Captures in quiescence search
-    PH_QCHECKS,        // Checks in quiescence search
+    PH_QCHECKS,        // Non-capture checks in quiescence search
     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);
+  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();
@@ -79,8 +81,6 @@ private:
   void score_evasions();
   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;
@@ -109,7 +109,7 @@ inline int MovePicker::number_of_moves() const {
 }
 
 /// MovePicker::discovered_check_candidates() returns a bitboard containing
-/// all pieces which can possibly give discovered check.  This bitboard is
+/// all pieces which can possibly give discovered check. This bitboard is
 /// computed by the constructor function.
 
 inline Bitboard MovePicker::discovered_check_candidates() const {