Working on darklands mode

src/MenuManager.h

@@ -57,7 +57,9 @@ namespace ZL {
 		bool isPhoneScreenOpen() const { return state == GameState::PhoneScreen; }
 
 		std::function<void(const std::string&)> startDialogueFunc;
+		std::function<void()> startDarklandsTransitionFunc;
 
+		void setDarklandsMode(bool enabled);
 		void advanceTutorialStep();
 		void onItemPickedUp(const std::string& itemId);
 		void onLocationChanged(const std::string& locationName);