Embed Switch game assets in RomFS

Frostbite2D/src/frostbite2D/core/application.cpp

@@ -27,6 +27,9 @@
 #include <frostbite2D/scene/scene_manager.h>
 #include <frostbite2D/types/type_math.h>
 #include <frostbite2D/utils/startup_trace.h>
+#ifdef __SWITCH__
+#include <switch.h>
+#endif
 
 namespace frostbite2D {
 
@@ -150,7 +153,11 @@ bool Application::initCoreModules() {
     SDL_Log("Asset working directory: %s", workingDir.c_str());
   }
 #else
-  asset.setWorkingDirectory("/switch/Frostbite2D/" + config_.appName);
+  if (R_SUCCEEDED(romfsInit())) {
+    asset.setWorkingDirectory("romfs:/");
+  } else {
+    asset.setWorkingDirectory("/switch/Frostbite2D/" + config_.appName);
+  }
   SDL_Log("Asset working directory: %s", asset.getWorkingDirectory().c_str());
 #endif