X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=0098a963db224a478d74eed4164d24acb5ffebad;hp=39fc9e3f16aa94c0acdebe3191448ca32178c0b4;hb=af750bd2ef919ba8aca8986c40f06cd58f0aef05;hpb=7f4c7cd785fed40b4c778c1b21f1cc99621bab32

diff --git a/src/pawns.h b/src/pawns.h
index 39fc9e3f..0098a963 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -17,7 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(PAWNS_H_INCLUDED)
+#ifndef PAWNS_H_INCLUDED
 #define PAWNS_H_INCLUDED
 
 #include "misc.h"
@@ -37,10 +37,12 @@ struct Entry {
   Score pawns_value() const { return value; }
   Bitboard pawn_attacks(Color c) const { return pawnAttacks[c]; }
   Bitboard passed_pawns(Color c) const { return passedPawns[c]; }
-  int file_is_half_open(Color c, File f) const { return halfOpenFiles[c] & (1 << int(f)); }
-  int pawns_on_same_color_squares(Color c, Square s) const { return pawnsOnSquares[c][!!(BlackSquares & s)]; }
-  int has_open_file_on_side(Color c, File f, bool left) const {
-    return halfOpenFiles[c] & (left ? ((1 << int(f)) - 1) : ~((1 << int(f+1)) - 1));
+  Bitboard candidate_pawns(Color c) const { return candidatePawns[c]; }
+  int pawns_on_same_color_squares(Color c, Square s) const { return pawnsOnSquares[c][!!(DarkSquares & s)]; }
+  int semiopen(Color c, File f) const { return semiopenFiles[c] & (1 << int(f)); }
+  int semiopen_on_side(Color c, File f, bool left) const {
+
+    return semiopenFiles[c] & (left ? ((1 << int(f)) - 1) : ~((1 << int(f+1)) - 1));
   }
 
   template<Color Us>
@@ -58,12 +60,13 @@ struct Entry {
 
   Key key;
   Bitboard passedPawns[COLOR_NB];
+  Bitboard candidatePawns[COLOR_NB];
   Bitboard pawnAttacks[COLOR_NB];
   Square kingSquares[COLOR_NB];
   int minKPdistance[COLOR_NB];
   int castleRights[COLOR_NB];
   Score value;
-  int halfOpenFiles[COLOR_NB];
+  int semiopenFiles[COLOR_NB];
   Score kingSafety[COLOR_NB];
   int pawnsOnSquares[COLOR_NB][COLOR_NB];
 };
@@ -74,4 +77,4 @@ Entry* probe(const Position& pos, Table& entries);
 
 }
 
-#endif // !defined(PAWNS_H_INCLUDED)
+#endif // #ifndef PAWNS_H_INCLUDED