Method reset

core/base/Director.cpp:1015–1117

}

void Director::reset()
{
#if AX_ENABLE_GC_FOR_NATIVE_OBJECTS
    auto sEngine = ScriptEngineManager::getInstance()->getScriptEngine();
#endif  // AX_ENABLE_GC_FOR_NATIVE_OBJECTS

    if (_runningScene)
    {
#if AX_ENABLE_GC_FOR_NATIVE_OBJECTS
        if (sEngine)
        {
            sEngine->releaseScriptObject(this, _runningScene);
        }
#endif  // AX_ENABLE_GC_FOR_NATIVE_OBJECTS
        _runningScene->onExit();

        // Ensure incoming scene is correctly deactivated if the
        // director is reset during a scene transition
        auto transition = dynamic_cast<TransitionScene*>(_runningScene);
        if (transition)
            transition->getInScene()->onExit();

        _runningScene->cleanup();
        _runningScene->release();
    }

    _runningScene = nullptr;
    _nextScene    = nullptr;

    if (_eventDispatcher)
        _eventDispatcher->dispatchEvent(_eventResetDirector);

#if defined(AX_ENABLE_AUDIO)
    // Fix github issue: https://github.com/axmolengine/axmol/issues/550
    // !!!The AudioEngine hold scheduler must end before Director destroyed, otherwise, just lead app crash
    AudioEngine::end();
#endif

    // cleanup scheduler
    getScheduler()->unscheduleAll();

    // Remove all events
    if (_eventDispatcher)
    {
        _eventDispatcher->removeAllEventListeners();
    }

    if (_notificationNode)
    {
        _notificationNode->onExit();
        _notificationNode->cleanup();
        _notificationNode->release();
    }

    _notificationNode = nullptr;

    // remove all objects, but don't release it.
    // runWithScene might be executed after 'end'.