1 files changed, 7 insertions, 5 deletions
diff --git a/puzzle.hpp b/puzzle.hpp
index 11c5fae..09660c8 100644
--- a/puzzle.hpp
+++ b/puzzle.hpp
@@ -43,6 +43,9 @@ private:
     coordinates empty_box;
     std::vector<std::unique_ptr<Puzzle>> puzzles;
     Fl_Window *win;
+    /*
+     * selecting the current directory where the user image is stored
+     */
     std::string cur_directory;
 
     GameParams(Fl_Window *a_win = nullptr)
@@ -55,11 +58,6 @@ private:
     void CreateNewPuzzles();
     void SelectRandomPicture();
     Fl_PNG_Image *LoadPictureParts(std::unique_ptr<Puzzle>& tmp_puzzle);
-
-    friend class PuzzleGame;
-    friend class ASearch;
-    friend void press_button_callback(Fl_Widget*, void*);
-    friend void solve_problem_callback(Fl_Widget*, void*);
 public:
     void SetXYEmptyBox(int x, int y) { empty_box.x = x; empty_box. y = y; }
     coordinates GetXYEmptyBox() { return empty_box; }
@@ -70,6 +68,10 @@ public:
         gi->CalculateStandardPuzzlePos();
         return gi;
     }
+    friend class PuzzleGame;
+    friend class ASearch;
+    friend void press_button_callback(Fl_Widget*, void*);
+    friend void solve_problem_callback(Fl_Widget*, void*);
 };
 
 #endif