X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=1ee247e944d4b9bdfb0882137e5deb4c93b1959b;hp=94e730861246b5c233d2e5c6d789812e3fa24647;hb=881a9dfb0a8fec3b1472791e2d98415e4a9a182a;hpb=c0bb0415394179e9c771cc96a9da6724fc14c167

diff --git a/src/position.h b/src/position.h
index 94e73086..1ee247e9 100644
--- a/src/position.h
+++ b/src/position.h
@@ -128,9 +128,10 @@ public:
   bool opposite_bishops() const;
 
   // Doing and undoing moves
-  void do_move(Move m, StateInfo& st, bool givesCheck);
+  void do_move(Move m, StateInfo& newSt);
+  void do_move(Move m, StateInfo& newSt, bool givesCheck);
   void undo_move(Move m);
-  void do_null_move(StateInfo& st);
+  void do_null_move(StateInfo& newSt);
   void undo_null_move();
 
   // Static Exchange Evaluation
@@ -149,7 +150,7 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   uint64_t nodes_searched() const;
-  bool is_draw() const;
+  bool is_draw(int ply) const;
   int rule50_count() const;
   Score psq_score() const;
   Value non_pawn_material(Color c) const;
@@ -189,7 +190,7 @@ private:
   bool chess960;
 };
 
-extern std::ostream& operator<<(std::ostream& os, Position& pos);
+extern std::ostream& operator<<(std::ostream& os, const Position& pos);
 
 inline Color Position::side_to_move() const {
   return sideToMove;
@@ -412,4 +413,8 @@ inline void Position::move_piece(Piece pc, Square from, Square to) {
   pieceList[pc][index[to]] = to;
 }
 
+inline void Position::do_move(Move m, StateInfo& newSt) {
+  do_move(m, newSt, gives_check(m));
+}
+
 #endif // #ifndef POSITION_H_INCLUDED