Scene change support

src/dawn/game/DawnGame.cpp

@@ -33,6 +33,13 @@ int32_t DawnGame::update(float_t delta) {
   
   this->renderManager.update();
 
+  if(this->sceneToCutTo != nullptr) {
+    delete this->scene;
+    this->scene = nullptr;
+    this->scene = this->sceneToCutTo;
+    this->sceneToCutTo = nullptr;
+  }
+
   return DAWN_GAME_UPDATE_RESULT_SUCCESS;
 }