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Update pinned bitboards and friends in do_move()

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Probably is slightly slow, but code is surely better
in this way. We will optimize later for speed.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-02-23 11:37:31 +01:00
parent 4324276419
commit 0bf45823da
2 changed files with 37 additions and 39 deletions
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14
src/position.h
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@@ -302,6 +302,7 @@ private:
void undo_promotion_move(Move m);
void undo_ep_move(Move m);
void find_checkers();
void find_pinned();
template<PieceType Piece>
void update_checkers(Bitboard* pCheckersBB, Square ksq, Square from, Square to, Bitboard dcCandidates);
@@ -556,6 +557,19 @@ inline Bitboard Position::piece_attacks<KING>(Square s) const {
return StepAttackBB[KING][s];
}
inline Bitboard Position::pinned_pieces(Color c) const {
return st->pinned[c];
}
inline Bitboard Position::pinned_pieces(Color c, Bitboard& p) const {
p = st->pinners[c];
return st->pinned[c];
}
inline Bitboard Position::discovered_check_candidates(Color c) const {
return st->dcCandidates[c];
}
inline Bitboard Position::checkers() const {
return st->checkersBB;
}