X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=69c3278556ab856026f556b49ec9614680fd5a1e;hp=64e0eca40d748b335086d40100906ddd718fcd62;hb=c8ef80f466a95ee54e032b289094db0f22a2b956;hpb=759b3c79cf94d101163f646b1eb2a9f9c64293ab

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 64e0eca4..69c32785 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -28,8 +28,7 @@
 #include "evaluate.h"
 #include "material.h"
 #include "pawns.h"
-
-std::atomic<Score> Eval::Contempt;
+#include "thread.h"
 
 namespace Trace {
 
@@ -275,6 +274,12 @@ namespace {
         if (relative_rank(Us, pos.square<KING>(Us)) == RANK_1)
             kingRing[Us] |= shift<Up>(kingRing[Us]);
 
+        if (file_of(pos.square<KING>(Us)) == FILE_H)
+            kingRing[Us] |= shift<WEST>(kingRing[Us]);
+
+        else if (file_of(pos.square<KING>(Us)) == FILE_A)
+            kingRing[Us] |= shift<EAST>(kingRing[Us]);
+
         kingAttackersCount[Them] = popcount(attackedBy[Us][KING] & pe->pawn_attacks(Them));
         kingAttacksCount[Them] = kingAttackersWeight[Them] = 0;
     }
@@ -289,7 +294,7 @@ namespace {
 
     constexpr Color Them = (Us == WHITE ? BLACK : WHITE);
     constexpr Bitboard OutpostRanks = (Us == WHITE ? Rank4BB | Rank5BB | Rank6BB
-                                               : Rank5BB | Rank4BB | Rank3BB);
+                                                   : Rank5BB | Rank4BB | Rank3BB);
     const Square* pl = pos.squares<Pt>(Us);
 
     Bitboard b, bb;
@@ -406,7 +411,7 @@ namespace {
 
     constexpr Color    Them = (Us == WHITE ? BLACK : WHITE);
     constexpr Bitboard Camp = (Us == WHITE ? AllSquares ^ Rank6BB ^ Rank7BB ^ Rank8BB
-                                       : AllSquares ^ Rank1BB ^ Rank2BB ^ Rank3BB);
+                                           : AllSquares ^ Rank1BB ^ Rank2BB ^ Rank3BB);
 
     const Square ksq = pos.square<KING>(Us);
     Bitboard weak, b, b1, b2, safe, unsafeChecks, pinned;
@@ -838,7 +843,7 @@ namespace {
     // Initialize score by reading the incrementally updated scores included in
     // the position object (material + piece square tables) and the material
     // imbalance. Score is computed internally from the white point of view.
-    Score score = pos.psq_score() + me->imbalance() + Eval::Contempt;
+    Score score = pos.psq_score() + me->imbalance() + pos.this_thread()->contempt;
 
     // Probe the pawn hash table
     pe = Pawns::probe(pos);
@@ -909,7 +914,7 @@ std::string Eval::trace(const Position& pos) {
 
   std::memset(scores, 0, sizeof(scores));
 
-  Eval::Contempt = SCORE_ZERO; // Reset any dynamic contempt
+  pos.this_thread()->contempt = SCORE_ZERO; // Reset any dynamic contempt
 
   Value v = Evaluation<TRACE>(pos).value();