X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=664bce2d82dd2cf94a2b13911794642e1f45cc7b;hp=39fc9e3f16aa94c0acdebe3191448ca32178c0b4;hb=bcbc9bfd1f5efeaa3f1e0b020e405f11984e72ec;hpb=7eda7335fd147c394de6aa13debc75f4b6639eb0 diff --git a/src/pawns.h b/src/pawns.h index 39fc9e3f..664bce2d 100644 --- a/src/pawns.h +++ b/src/pawns.h @@ -37,9 +37,10 @@ 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 { + int half_open(Color c, File f) const { return halfOpenFiles[c] & (1 << int(f)); } + int half_open_on_side(Color c, File f, bool left) const { + return halfOpenFiles[c] & (left ? ((1 << int(f)) - 1) : ~((1 << int(f+1)) - 1)); }