X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=e41044091566050567d413cb2d5888dba6585538;hp=76a98566b7570ba1046a003279fb5947de07ccda;hb=0ddf84870ad9f7fb4309e992e1e5eae968577958;hpb=2a2353aac65d6f7263081dc373c768c8717602db

diff --git a/src/pawns.h b/src/pawns.h
index 76a98566..e4104409 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -27,8 +27,10 @@
 
 #include "bitboard.h"
 #include "position.h"
+#include "tt.h"
 #include "value.h"
 
+
 ////
 //// Types
 ////
@@ -47,8 +49,6 @@ class PawnInfo {
 
 public:
   Score pawns_value() const;
-  Value kingside_storm_value(Color c) const;
-  Value queenside_storm_value(Color c) const;
   Bitboard pawn_attacks(Color c) const;
   Bitboard passed_pawns(Color c) const;
   int file_is_half_open(Color c, File f) const;
@@ -67,35 +67,25 @@ private:
   Bitboard pawnAttacks[2];
   Square kingSquares[2];
   Score value;
-  int ksStormValue[2];
-  int qsStormValue[2];
   int halfOpenFiles[2];
   Score kingShelters[2];
 };
 
-/// The PawnInfoTable class represents a pawn hash table.  It is basically
-/// just an array of PawnInfo objects and a few methods for accessing these
-/// objects.  The most important method is get_pawn_info, which looks up a
-/// position in the table and returns a pointer to a PawnInfo object.
 
-class PawnInfoTable {
+/// The PawnInfoTable class represents a pawn hash table. The most important
+/// method is get_pawn_info, which returns a pointer to a PawnInfo object.
+
+class PawnInfoTable : public SimpleHash<PawnInfo, PawnTableSize> {
 
   enum SideType { KingSide, QueenSide };
 
 public:
-  PawnInfoTable();
-  ~PawnInfoTable();
   PawnInfo* get_pawn_info(const Position& pos) const;
   void prefetch(Key key) const;
 
 private:
   template<Color Us>
   Score evaluate_pawns(const Position& pos, Bitboard ourPawns, Bitboard theirPawns, PawnInfo* pi) const;
-
-  template<Color Us, SideType Side>
-  int evaluate_pawn_storm(Square s, Rank r, File f, Bitboard theirPawns) const;
-
-  PawnInfo* entries;
 };
 
 
@@ -118,14 +108,6 @@ inline Bitboard PawnInfo::pawn_attacks(Color c) const {
   return pawnAttacks[c];
 }
 
-inline Value PawnInfo::kingside_storm_value(Color c) const {
-  return Value(ksStormValue[c]);
-}
-
-inline Value PawnInfo::queenside_storm_value(Color c) const {
-  return Value(qsStormValue[c]);
-}
-
 inline Bitboard PawnInfo::passed_pawns(Color c) const {
   return passedPawns[c];
 }