X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=de2afbfd95cb2182cce382588328d56e5030564b;hp=80e42aa8ff5c33536b3af1d5f854eb45b6fe60a6;hb=b1929960f9b73cb8fcc86fdbdf7a8d2d1de4fc53;hpb=8e71ee7ec6c1634af5d17f8ba43049f85ef42c53

diff --git a/src/position.h b/src/position.h
index 80e42aa8..de2afbfd 100644
--- a/src/position.h
+++ b/src/position.h
@@ -104,9 +104,6 @@ struct StateInfo {
 
 class Position {
 
-  friend class MaterialInfo;
-  friend class EndgameFunctions;
-
   Position(); // No default or copy c'tor allowed
   Position(const Position& pos);
 
@@ -126,7 +123,7 @@ public:
   void print(Move m = MOVE_NONE) const;
 
   // Copying
-  void flipped_copy(const Position& pos);
+  void flip();
 
   // The piece on a given square
   Piece piece_on(Square s) const;
@@ -171,7 +168,7 @@ public:
 
   // Checking pieces and under check information
   Bitboard checkers() const;
-  bool is_check() const;
+  bool in_check() const;
 
   // Piece lists
   Square piece_list(Color c, PieceType pt, int index) const;
@@ -187,8 +184,10 @@ public:
   // Properties of moves
   bool pl_move_is_legal(Move m, Bitboard pinned) const;
   bool pl_move_is_evasion(Move m, Bitboard pinned) const;
-  bool move_is_check(Move m) const;
-  bool move_is_check(Move m, const CheckInfo& ci) const;
+  bool move_is_legal(const Move m) const;
+  bool move_is_legal(const Move m, Bitboard pinned) const;
+  bool move_gives_check(Move m) const;
+  bool move_gives_check(Move m, const CheckInfo& ci) const;
   bool move_is_capture(Move m) const;
   bool move_is_capture_or_promotion(Move m) const;
   bool move_is_passed_pawn_push(Move m) const;
@@ -455,7 +454,7 @@ inline Bitboard Position::checkers() const {
   return st->checkersBB;
 }
 
-inline bool Position::is_check() const {
+inline bool Position::in_check() const {
   return st->checkersBB != EmptyBoardBB;
 }