X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=5768eb3e8107e86ad50d518027dc216e8a4aa21c;hp=6d90f6b5858f9fb314a8f2bf61092a7ef7142a23;hb=6ba1d3ead63490f1f6734bd0245ed10783975c11;hpb=45973245726d8ba62969891a15cf61fe46cc1f31

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 6d90f6b5..5768eb3e 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -72,7 +72,7 @@ namespace {
   const Value StormDanger[3][RANK_NB] = {
   { V( 0),  V(64), V(128), V(51), V(26) },
   { V(26),  V(32), V( 96), V(38), V(20) },
-  { V( 0),  V( 0), V( 64), V(25), V(13) } };
+  { V( 0),  V( 0), V(160), V(25), V(13) } };
 
   // Max bonus for king safety. Corresponds to start position with all the pawns
   // in front of the king and no enemy pawn on the horizon.
@@ -270,7 +270,7 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
       if (   (MiddleEdges & make_square(f, rkThem))
           && file_of(ksq) == f
           && relative_rank(Us, ksq) == rkThem - 1)
-          safety += Value(200);
+          safety += 200;
       else
           safety -= ShelterWeakness[rkUs]
                   + StormDanger[rkUs == RANK_1 ? 0 : rkThem == rkUs + 1 ? 2 : 1][rkThem];
@@ -280,12 +280,11 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
 }
 
 
-/// Entry::update_safety() calculates and caches a bonus for king safety.
-/// It is called only when king square changes, which is about 20% of total
-/// king_safety() calls.
+/// Entry::do_king_safety() calculates a bonus for king safety. It is called only
+/// when king square changes, which is about 20% of total king_safety() calls.
 
 template<Color Us>
-Score Entry::update_safety(const Position& pos, Square ksq) {
+Score Entry::do_king_safety(const Position& pos, Square ksq) {
 
   kingSquares[Us] = ksq;
   castlingRights[Us] = pos.can_castle(Us);
@@ -296,7 +295,7 @@ Score Entry::update_safety(const Position& pos, Square ksq) {
       while (!(DistanceRingsBB[ksq][minKPdistance[Us]++] & pawns)) {}
 
   if (relative_rank(Us, ksq) > RANK_4)
-      return kingSafety[Us] = make_score(0, -16 * minKPdistance[Us]);
+      return make_score(0, -16 * minKPdistance[Us]);
 
   Value bonus = shelter_storm<Us>(pos, ksq);
 
@@ -307,11 +306,11 @@ Score Entry::update_safety(const Position& pos, Square ksq) {
   if (pos.can_castle(MakeCastling<Us, QUEEN_SIDE>::right))
       bonus = std::max(bonus, shelter_storm<Us>(pos, relative_square(Us, SQ_C1)));
 
-  return kingSafety[Us] = make_score(bonus, -16 * minKPdistance[Us]);
+  return make_score(bonus, -16 * minKPdistance[Us]);
 }
 
 // Explicit template instantiation
-template Score Entry::update_safety<WHITE>(const Position& pos, Square ksq);
-template Score Entry::update_safety<BLACK>(const Position& pos, Square ksq);
+template Score Entry::do_king_safety<WHITE>(const Position& pos, Square ksq);
+template Score Entry::do_king_safety<BLACK>(const Position& pos, Square ksq);
 
 } // namespace Pawns