Broken UI and Loading screens

src/scenemanager.hh

@@ -23,9 +23,13 @@
 #include "uisystem.hh"
 
 namespace psxsplash {
+
+// Forward-declare; full definition in loadingscreen.hh
+class LoadingScreen;
+
 class SceneManager {
   public:
-    void InitializeScene(uint8_t* splashpackData);
+    void InitializeScene(uint8_t* splashpackData, LoadingScreen* loading = nullptr);
     void GameTick(psyqo::GPU &gpu);
     
     // Font access (set from main.cpp after uploadSystemFont)