Random image selection

Added a dialog box about.
Checks if the selected file is correct.

1 files changed, 2 insertions, 1 deletions

diff --git a/puzzle.hpp b/puzzle.hpp
index 9370763..e44efd4 100644
--- a/puzzle.hpp
+++ b/puzzle.hpp
@@ -38,14 +38,15 @@ private:
     coordinates empty_box;
     std::vector<std::unique_ptr<Puzzle>> puzzles;
     Fl_Window *win;
+    std::string cur_directory;
 
     GameParams(Fl_Window *a_win = nullptr) : win(a_win) {}
-
     void CalculateStandardPuzzlePos();
     void ResetFreePuzzles();
     void NextUntestedPuzzles();
     bool IsSolvability();
     void CreateNewPuzzles();
+    void SelectRandomPicture();
 
     friend class PuzzleGame;
     friend class ASearch;