Rewrite syzygy in C++

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 9830619eac80eb11b4c7ef7ba6131a77d4bd5247..94e730861246b5c233d2e5c6d789812e3fa24647 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -76,6 +76,7 @@ public:
 
   // FEN string input/output
   Position& set(const std::string& fenStr, bool isChess960, StateInfo* si, Thread* th);
+  Position& set(const std::string& code, Color c, StateInfo* si);
   const std::string fen() const;
 
   // Position representation
@@ -133,8 +134,7 @@ public:
   void undo_null_move();
 
   // Static Exchange Evaluation
-  Value see(Move m) const;
-  Value see_sign(Move m) const;
+  bool see_ge(Move m, Value value) const;
 
   // Accessing hash keys
   Key key() const;
@@ -149,7 +149,6 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   uint64_t nodes_searched() const;
-  void set_nodes_searched(uint64_t n);
   bool is_draw() const;
   int rule50_count() const;
   Score psq_score() const;
@@ -190,7 +189,7 @@ private:
   bool chess960;
 };
 
-extern std::ostream& operator<<(std::ostream& os, const Position& pos);
+extern std::ostream& operator<<(std::ostream& os, Position& pos);
 
 inline Color Position::side_to_move() const {
   return sideToMove;
@@ -342,10 +341,6 @@ inline uint64_t Position::nodes_searched() const {
   return nodes;
 }
 
-inline void Position::set_nodes_searched(uint64_t n) {
-  nodes = n;
-}
-
 inline bool Position::opposite_bishops() const {
   return   pieceCount[W_BISHOP] == 1
         && pieceCount[B_BISHOP] == 1