Update pinned bitboards and friends in do_move()

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 8d1ba3598c2da91c9252bbdf39efa3be3fea3fda..981bad3e846f31cb8459efd82f5884ba5d17aa62 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -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;
 }