kyokomi

// this function will be called when the app is active again
void AppDelegate::applicationWillEnterForeground() {
    Director::getInstance()->startAnimation();

    // if you use SimpleAudioEngine, it must resume here
    // SimpleAudioEngine::sharedEngine()->resumeBackgroundMusic();

    CCLOG("バックグラウンドから復活しました！！");
    
    auto base_scene = Director::getInstance()->getRunningScene();

kyokomi

// This function will be called when the app is inactive. When comes a phone call,it's be invoked too
void AppDelegate::applicationWillEnterForeground() {
    Director::getInstance()->stopAnimation();

    // if you use SimpleAudioEngine, it must be pause
    // SimpleAudioEngine::sharedEngine()->pauseBackgroundMusic();

    // フォアグラウンド時のイベントを発行
    cocos2d::EventCustom foreground_event_rgoue(EVENT_COME_TO_FOREGROUND_ROGUE);
    Director::getInstance()->getEventDispatcher()->dispatchEvent(&foreground_event_rgoue);

kyokomi

bool RogueScene::init() {

	... 省略 ...

    auto foreground_player_listener = EventListenerCustom::create(EVENT_COME_TO_FOREGROUND_ROGUE, [actorSprite](EventCustom* event){
        CCLOG("event! EVENT_COME_TO_FOREGROUND_ROGUE actorSprite");
        // 左向け左！
        actorSprite->runLeftAction();
 });