X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=1e49a307f64d3748ea742a618869585b0cc46fdb;hp=cc3e5e6689163ebd41132ca4130abded8803ec17;hb=10e64e05094e75d89baa4495fa867a8a64195bb7;hpb=2f1935078da225c90f7887ed8c345cc7baebcfcc

diff --git a/src/pawns.h b/src/pawns.h
index cc3e5e66..1e49a307 100644
--- a/src/pawns.h
+++ b/src/pawns.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) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -29,9 +29,10 @@ const int PawnTableSize = 16384;
 /// PawnInfo is a class which contains various information about a pawn
 /// structure. Currently, it only includes a middle game and an end game
 /// pawn structure evaluation, and a bitboard of passed pawns. We may want
-/// to add further information in the future. A lookup to the pawn hash table
-/// (performed by calling the get_pawn_info method in a PawnInfoTable object)
-/// returns a pointer to a PawnInfo object.
+/// to add further information in the future. A lookup to the pawn hash
+/// table (performed by calling the pawn_info method in a PawnInfoTable
+/// object) returns a pointer to a PawnInfo object.
+
 class PawnInfo {
 
   friend class PawnInfoTable;
@@ -45,11 +46,14 @@ public:
   int has_open_file_to_right(Color c, File f) const;
 
   template<Color Us>
-  Score king_shelter(const Position& pos, Square ksq);
+  Score king_safety(const Position& pos, Square ksq);
 
 private:
   template<Color Us>
-  Score updateShelter(const Position& pos, Square ksq);
+  Score update_safety(const Position& pos, Square ksq);
+
+  template<Color Us>
+  int shelter_storm(const Position& pos, Square ksq);
 
   Key key;
   Bitboard passedPawns[2];
@@ -62,15 +66,15 @@ private:
 
 
 /// The PawnInfoTable class represents a pawn hash table. The most important
-/// method is get_pawn_info, which returns a pointer to a PawnInfo object.
+/// method is pawn_info, which returns a pointer to a PawnInfo object.
 
 class PawnInfoTable : public SimpleHash<PawnInfo, PawnTableSize> {
 public:
-  PawnInfo* get_pawn_info(const Position& pos) const;
+  PawnInfo* pawn_info(const Position& pos) const;
 
 private:
   template<Color Us>
-  Score evaluate_pawns(const Position& pos, Bitboard ourPawns, Bitboard theirPawns, PawnInfo* pi) const;
+  static Score evaluate_pawns(const Position& pos, Bitboard ourPawns, Bitboard theirPawns, PawnInfo* pi);
 };
 
 
@@ -99,8 +103,8 @@ inline int PawnInfo::has_open_file_to_right(Color c, File f) const {
 }
 
 template<Color Us>
-inline Score PawnInfo::king_shelter(const Position& pos, Square ksq) {
-  return kingSquares[Us] == ksq ? kingShelters[Us] : updateShelter<Us>(pos, ksq);
+inline Score PawnInfo::king_safety(const Position& pos, Square ksq) {
+  return kingSquares[Us] == ksq ? kingShelters[Us] : update_safety<Us>(pos, ksq);
 }
 
 #endif // !defined(PAWNS_H_INCLUDED)