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Rename occupied_squares() to pieces()

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Also some microoptimizations, were there from ages
but hidden: the renaming suddendly made them visible!

This is a good example of how better naming lets you write
better code. Naming is really a kind of black art!

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-03-18 11:10:12 +01:00
parent 55376219b7
commit fc3ea7365a
6 changed files with 26 additions and 26 deletions
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6
src/position.h
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@@ -108,7 +108,7 @@ public:
Color side_to_move() const;
// Bitboard representation of the position
Bitboard occupied_squares() const;
Bitboard pieces() const;
Bitboard pieces(Color c) const;
Bitboard pieces(PieceType pt) const;
Bitboard pieces(PieceType pt, Color c) const;
@@ -285,7 +285,7 @@ inline Color Position::side_to_move() const {
return sideToMove;
}
inline Bitboard Position::occupied_squares() const {
inline Bitboard Position::pieces() const {
return occupied;
}
@@ -343,7 +343,7 @@ inline Square Position::castle_rook_square(CastleRight f) const {
template<PieceType Pt>
inline Bitboard Position::attacks_from(Square s) const {
return Pt == BISHOP || Pt == ROOK ? attacks_bb<Pt>(s, occupied_squares())
return Pt == BISHOP || Pt == ROOK ? attacks_bb<Pt>(s, pieces())
: Pt == QUEEN ? attacks_from<ROOK>(s) | attacks_from<BISHOP>(s)
: StepAttacksBB[Pt][s];
}