Method Push

src/scene.cpp:260–272

}

void Scene::Push(std::shared_ptr<Scene> const& new_scene, bool pop_stack_top) {
	if (pop_stack_top) {
		old_instances.push_back(instances.back());
		instances.pop_back();
	}

	instances.push_back(new_scene);
	instance = new_scene;

	push_pop_operation = ScenePushed;

	DEBUG_VALIDATE("Push");
}

std::shared_ptr<Scene> Scene::Peek() {
	if (instances.size() == 1)