X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=a40687e7797afe35afbcdc2fec61cd98eaaf2a82;hp=18c783f0836ecd6b0d92157ae731472d5040f6ea;hb=9d219c07e46bd527f4d9ff4d5b273102b59521c3;hpb=ad2a0e356e395038a08324f9ff0afee7fc98b8e9

diff --git a/src/position.h b/src/position.h
index 18c783f0..a40687e7 100644
--- a/src/position.h
+++ b/src/position.h
@@ -52,7 +52,7 @@ struct StateInfo {
   Piece      capturedPiece;
   StateInfo* previous;
   Bitboard   blockersForKing[COLOR_NB];
-  Bitboard   pinnersForKing[COLOR_NB];
+  Bitboard   pinners[COLOR_NB];
   Bitboard   checkSquares[PIECE_TYPE_NB];
 };
 
@@ -152,6 +152,8 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   bool is_draw(int ply) const;
+  bool has_game_cycle(int ply) const;
+  bool has_repeated() const;
   int rule50_count() const;
   Score psq_score() const;
   Value non_pawn_material(Color c) const;
@@ -405,10 +407,10 @@ inline void Position::move_piece(Piece pc, Square from, Square to) {
 
   // index[from] is not updated and becomes stale. This works as long as index[]
   // is accessed just by known occupied squares.
-  Bitboard from_to_bb = SquareBB[from] ^ SquareBB[to];
-  byTypeBB[ALL_PIECES] ^= from_to_bb;
-  byTypeBB[type_of(pc)] ^= from_to_bb;
-  byColorBB[color_of(pc)] ^= from_to_bb;
+  Bitboard fromTo = SquareBB[from] ^ SquareBB[to];
+  byTypeBB[ALL_PIECES] ^= fromTo;
+  byTypeBB[type_of(pc)] ^= fromTo;
+  byColorBB[color_of(pc)] ^= fromTo;
   board[from] = NO_PIECE;
   board[to] = pc;
   index[to] = index[from];