X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=67f966ada59900c71b3a2e02249d456a00669f25;hp=669999bffda36a04e8eed44651f467af5136cfda;hb=5446e6f408f2ed7fa281dbe0097c46674d193260;hpb=80ea80e4515e8ed7033ab2a8b22463865fb68979

diff --git a/src/pawns.h b/src/pawns.h
index 669999bf..67f966ad 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, 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
@@ -33,13 +33,12 @@ namespace Pawns {
 
 struct Entry {
 
-  Score pawns_score() const { return score; }
+  Score pawn_score(Color c) const { return scores[c]; }
   Bitboard pawn_attacks(Color c) const { return pawnAttacks[c]; }
   Bitboard passed_pawns(Color c) const { return passedPawns[c]; }
   Bitboard pawn_attacks_span(Color c) const { return pawnAttacksSpan[c]; }
   int weak_unopposed(Color c) const { return weakUnopposed[c]; }
   int pawn_asymmetry() const { return asymmetry; }
-  int open_files() const { return openFiles; }
 
   int semiopen_file(Color c, File f) const {
     return semiopenFiles[c] & (1 << f);
@@ -50,19 +49,19 @@ struct Entry {
   }
 
   template<Color Us>
-  Score king_safety(const Position& pos, Square ksq) {
-    return  kingSquares[Us] == ksq && castlingRights[Us] == pos.can_castle(Us)
-          ? kingSafety[Us] : (kingSafety[Us] = do_king_safety<Us>(pos, ksq));
+  Score king_safety(const Position& pos) {
+    return  kingSquares[Us] == pos.square<KING>(Us) && castlingRights[Us] == pos.castling_rights(Us)
+          ? kingSafety[Us] : (kingSafety[Us] = do_king_safety<Us>(pos));
   }
 
   template<Color Us>
-  Score do_king_safety(const Position& pos, Square ksq);
+  Score do_king_safety(const Position& pos);
 
   template<Color Us>
-  Value shelter_storm(const Position& pos, Square ksq);
+  Value evaluate_shelter(const Position& pos, Square ksq);
 
   Key key;
-  Score score;
+  Score scores[COLOR_NB];
   Bitboard passedPawns[COLOR_NB];
   Bitboard pawnAttacks[COLOR_NB];
   Bitboard pawnAttacksSpan[COLOR_NB];
@@ -73,7 +72,6 @@ struct Entry {
   int semiopenFiles[COLOR_NB];
   int pawnsOnSquares[COLOR_NB][COLOR_NB]; // [color][light/dark squares]
   int asymmetry;
-  int openFiles;
 };
 
 typedef HashTable<Entry, 16384> Table;