Rewrite unstoppable pawns evaluation

[stockfish] / src / pawns.h

diff --git a/src/pawns.h b/src/pawns.h
index 9f2af30e4f5028472e493e1ea42ee5fbd630691b..0098a963db224a478d74eed4164d24acb5ffebad 100644 (file)
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -37,6 +37,7 @@ 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]; }
+  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 {
@@ -59,6 +60,7 @@ struct Entry {
 
   Key key;
   Bitboard passedPawns[COLOR_NB];
+  Bitboard candidatePawns[COLOR_NB];
   Bitboard pawnAttacks[COLOR_NB];
   Square kingSquares[COLOR_NB];
   int minKPdistance[COLOR_NB];