X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=bd59b5c959d624c90c66a63f943a04f33d19fd0b;hp=8d1ba3598c2da91c9252bbdf39efa3be3fea3fda;hb=c02613860a3836bb85da25ae2fed9f1351ba27a5;hpb=8f59de48f559e477dc383d5b51a0b842986758d0

diff --git a/src/position.h b/src/position.h
index 8d1ba359..bd59b5c9 100644
--- a/src/position.h
+++ b/src/position.h
@@ -79,14 +79,14 @@ enum CastleRights {
 /// must be passed as a parameter.
 
 struct StateInfo {
-  Bitboard pinners[2], pinned[2], dcCandidates[2], checkersBB;
+  Bitboard checkersBB;
   Key key, pawnKey, materialKey;
   int castleRights, rule50;
   Square epSquare;
-  Move lastMove;
   Value mgValue, egValue;
   PieceType capture;
   StateInfo* previous;
+  Move lastMove;
 };
 
 
@@ -219,7 +219,9 @@ public:
 
   // Properties of moves
   bool pl_move_is_legal(Move m) const;
+  bool pl_move_is_legal(Move m, Bitboard pinned) const;
   bool move_is_check(Move m) const;
+  bool move_is_check(Move m, Bitboard dcCandidates) const;
   bool move_is_capture(Move m) const;
   bool move_is_deep_pawn_push(Move m) const;
   bool move_is_pawn_push_to_7th(Move m) const;
@@ -240,7 +242,9 @@ public:
   bool square_is_weak(Square s, Color c) const;
 
   // Doing and undoing moves
+  void setStartState(const StateInfo& st);
   void do_move(Move m, StateInfo& st);
+  void do_move(Move m, StateInfo& st, Bitboard dcCandidates);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
@@ -287,6 +291,7 @@ public:
   static void init_piece_square_tables();
 
 private:
+
   // Initialization helper functions (used while setting up a position)
   void clear();
   void put_piece(Piece p, Square s);