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Further simplify previous patch

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No functional change.
This commit is contained in:
Marco Costalba
2013-05-04 11:42:34 +02:00
parent e00bb13e85
commit 3b92159908
2 changed files with 8 additions and 19 deletions
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src/pawns.h
+3 -2
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@@ -38,9 +38,10 @@ struct Entry {
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 has_open_file_to_left(Color c, File f) const { return halfOpenFiles[c] & ((1 << int(f)) - 1); }
int has_open_file_to_right(Color c, File f) const { return halfOpenFiles[c] & ~((1 << int(f+1)) - 1); }
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));
}
template<Color Us>
Score king_safety(const Position& pos, Square ksq) {