Working on loading

src/Campaign.h

@@ -50,6 +50,10 @@ namespace FRG {
 		std::string startStatePath;
 		std::string questsPath;
 		bool tutorial = false;
+		// UI layout shown while the campaign loads (preloaded with the rest of the UI).
+		std::string loadingScreenPath = kDefaultLoadingScreen;
+
+		static constexpr const char* kDefaultLoadingScreen = "resources/w/ui/screen_loading.json";
 
 		std::string title(Language lang) const;
 	};