updated file format

src/GraphicalUI/Settings.h

@@ -7,6 +7,8 @@
 #include <vector>
 #include <SFML/Graphics.hpp>
 
+static const int CURRENT_FILE_FORMAT_VERSION = 10;
+
 static const int MAXIMUM_BOARD_WIDTH = 40;
 static const int MAXIMUM_BOARD_HEIGHT = 40;
 
@@ -37,9 +39,13 @@ class Settings {
         std::vector<int> distributions;
 
     public:
-        Settings(int maximumPiecesSize);
+        Settings(bool loadPieces);
 
-        void loadSettingsFromFile();
+    private:
+        bool loadPieces(int maximumPiecesSizeRequest);
+
+    public:
+        void loadSettingsFromFile(bool loadPieces = true);
 
         void saveSettingsToFile() const;