Inline pinned_pieces() and discovered_check_candidates()

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index ea7f37c685dcfd98d74683829cfc67ee893210b2..7842ed8b337254ea5d2db61f537644056146e212 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -216,11 +216,9 @@ private:
   void set_castle_right(Square ksq, Square rsq);
   bool move_is_legal(const Move m) const;
 
   void set_castle_right(Square ksq, Square rsq);
   bool move_is_legal(const Move m) const;
 

-  // Helper functions for doing and undoing moves
+  // Helper template functions

   template<bool Do> void do_castle_move(Move m);
   template<bool Do> void do_castle_move(Move m);

-
-  template<bool FindPinned>
-  Bitboard hidden_checkers() const;
+  template<bool FindPinned> Bitboard hidden_checkers() const;

 
   // Computing hash keys from scratch (for initialization and debugging)
   Key compute_key() const;
 
   // Computing hash keys from scratch (for initialization and debugging)
   Key compute_key() const;


@@ -384,6 +382,14 @@ inline bool Position::in_check() const {
   return st->checkersBB != 0;
 }
 
   return st->checkersBB != 0;
 }
 

+inline Bitboard Position::discovered_check_candidates() const {
+  return hidden_checkers<false>();
+}
+
+inline Bitboard Position::pinned_pieces() const {
+  return hidden_checkers<true>();
+}
+

 inline bool Position::pawn_is_passed(Color c, Square s) const {
   return !(pieces(PAWN, flip(c)) & passed_pawn_mask(c, s));
 }
 inline bool Position::pawn_is_passed(Color c, Square s) const {
   return !(pieces(PAWN, flip(c)) & passed_pawn_mask(c, s));
 }