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Retire Position::pawn_is_passed() and friends

Browse source 
Absolutely no useful at all, just code obfuscation so
use real definition instead.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-04-18 09:58:57 +01:00
parent 1f1ef0897c
commit a9fa1fc7f7
2 changed files with 3 additions and 18 deletions
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6
src/pawns.cpp
View file

@ -206,9 +206,9 @@ Score PawnInfoTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
assert(pos.piece_on(s) == piece_of_color_and_type(Us, PAWN)); assert(pos.piece_on(s) == piece_of_color_and_type(Us, PAWN));
// Passed, isolated or doubled pawn? // Passed, isolated or doubled pawn?
passed = Position::pawn_is_passed(theirPawns, Us, s); passed = !(theirPawns & passed_pawn_mask(Us, s));
isolated = Position::pawn_is_isolated(ourPawns, s); isolated = !(ourPawns & neighboring_files_bb(s));
doubled = Position::pawn_is_doubled(ourPawns, Us, s); doubled = ourPawns & squares_behind(Us, s);
// We calculate kingside and queenside pawn storm // We calculate kingside and queenside pawn storm
// scores for both colors. These are used when evaluating // scores for both colors. These are used when evaluating

15
src/position.h
View file

@ -228,9 +228,6 @@ public:
// Information about pawns // Information about pawns
bool pawn_is_passed(Color c, Square s) const; bool pawn_is_passed(Color c, Square s) const;
static bool pawn_is_passed(Bitboard theirPawns, Color c, Square s);
static bool pawn_is_isolated(Bitboard ourPawns, Square s);
static bool pawn_is_doubled(Bitboard ourPawns, Color c, Square s);
// Weak squares // Weak squares
bool square_is_weak(Square s, Color c) const; bool square_is_weak(Square s, Color c) const;
@ -485,18 +482,6 @@ inline bool Position::pawn_is_passed(Color c, Square s) const {
return !(pieces(PAWN, opposite_color(c)) & passed_pawn_mask(c, s)); return !(pieces(PAWN, opposite_color(c)) & passed_pawn_mask(c, s));
} }
inline bool Position::pawn_is_passed(Bitboard theirPawns, Color c, Square s) {
return !(theirPawns & passed_pawn_mask(c, s));
}
inline bool Position::pawn_is_isolated(Bitboard ourPawns, Square s) {
return !(ourPawns & neighboring_files_bb(s));
}
inline bool Position::pawn_is_doubled(Bitboard ourPawns, Color c, Square s) {
return ourPawns & squares_behind(c, s);
}
inline bool Position::square_is_weak(Square s, Color c) const { inline bool Position::square_is_weak(Square s, Color c) const {
return !(pieces(PAWN, c) & outpost_mask(opposite_color(c), s)); return !(pieces(PAWN, c) & outpost_mask(opposite_color(c), s));
} }