Implement MaxGain table

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index a1d53f042c8cb111124746c0b68919bb6285ddb5..591107e4b2ddd6e2d1d310680ce7ee199261d6db 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -146,9 +146,9 @@ public:
   };
 
   // Constructors
-  Position() {}
-  Position(const Position& pos);
-  Position(const std::string& fen);
+  Position();
+  explicit Position(const Position& pos);
+  explicit Position(const std::string& fen);
 
   // Text input/output
   void from_fen(const std::string& fen);
@@ -156,7 +156,7 @@ public:
   void print(Move m = MOVE_NONE) const;
 
   // Copying
-  void copy(const Position& pos);
+  void fast_copy(const Position& pos);
   void flipped_copy(const Position& pos);
 
   // The piece on a given square
@@ -234,13 +234,16 @@ public:
   bool square_is_weak(Square s, Color c) const;
 
   // Doing and undoing moves
-  void saveState();
+  void detach();
   void do_move(Move m, StateInfo& st);
   void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool moveIsCheck);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
 
+  // Past
+  PieceType captured_piece() const;
+
   // Static exchange evaluation
   int see(Square from, Square to) const;
   int see(Move m) const;