X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=23d3094fed32630772405ceeeab4404f5095782c;hp=91b341ad0ec428469415b424be6b67cce0d181d7;hb=62cd133b3a0697d7960943bb24704c3120506b71;hpb=be5b32bb9cbf134ccf8df7c17554557e9828957d

diff --git a/src/position.h b/src/position.h
index 91b341ad..23d3094f 100644
--- a/src/position.h
+++ b/src/position.h
@@ -47,6 +47,8 @@ const int MaxGameLength = 220;
 //// Types
 ////
 
+class Position;
+
 /// struct checkInfo is initialized at c'tor time and keeps
 /// info used to detect if a move gives check.
 
@@ -220,7 +222,7 @@ public:
   bool square_is_weak(Square s, Color c) const;
 
   // Doing and undoing moves
-  void detach();
+  void do_setup_move(Move m);
   void do_move(Move m, StateInfo& st);
   void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool moveIsCheck);
   void undo_move(Move m);
@@ -250,9 +252,7 @@ public:
   // Check if side to move could be mated in one
   bool has_mate_threat();
 
-  // Number of plies since the last non-reversible move
-  int rule_50_counter() const;
-
+  // Number of plies from starting position
   int startpos_ply_counter() const;
 
   // Other properties of the position
@@ -263,9 +263,6 @@ public:
   // Current thread ID searching on the position
   int thread() const;
 
-  // Reset the gamePly variable to 0
-  void reset_game_ply();
-  void inc_startpos_ply_counter();
   int64_t nodes_searched() const;
   void set_nodes_searched(int64_t n);
 
@@ -280,6 +277,7 @@ private:
 
   // Initialization helper functions (used while setting up a position)
   void clear();
+  void detach();
   void put_piece(Piece p, Square s);
   void do_allow_oo(Color c);
   void do_allow_ooo(Color c);
@@ -534,10 +532,6 @@ inline bool Position::move_is_passed_pawn_push(Move m) const {
         && pawn_is_passed(c, move_to(m));
 }
 
-inline int Position::rule_50_counter() const {
-  return st->rule50;
-}
-
 inline int Position::startpos_ply_counter() const {
   return startPosPlyCounter;
 }