Boilerplate code AppDelegate.cpp for Cocos2d-x games

AppDelegate.cpp

bool AppDelegate::applicationDidFinishLaunching() {
    CCSize designSize = CCSizeMake( 480,320);
    CCSize resourceSize = CCSizeMake(480,320);
    CCSize screenSize = CCEGLView::sharedOpenGLView()->getFrameSize();
    
    std::vector<std::string> searchPaths;
    std::vector<std::string> resDirOrders;
    
    TargetPlatform platform = CCApplication::sharedApplication()->getTargetPlatform();
    if (platform == kTargetIphone || platform == kTargetIpad)
    {
        searchPaths.push_back("Published-iOS"); // Resources/Published-iOS
        CCFileUtils::sharedFileUtils()->setSearchPaths(searchPaths);
        
        if (screenSize.height > 768)
        {
            resourceSize = CCSizeMake(2048,1536);
            resDirOrders.push_back("resources-ipadhd");
        }
        else if (screenSize.height > 640)
        {
            resourceSize = CCSizeMake(1536,768);
            resDirOrders.push_back("resources-ipad");
        }else if (screenSize.height > 480)
        {
            resourceSize = CCSizeMake( 960,640);
            resDirOrders.push_back("resources-iphonehd");
        }
        else
        {
            resDirOrders.push_back("resources-iphone");
        }
        
        CCFileUtils::sharedFileUtils()->setSearchResolutionsOrder(resDirOrders);
    }
    else if (platform == kTargetAndroid || platform == kTargetWindows)
    {
        searchPaths.push_back("Published-Android"); // Resources/Published-iOS
        CCFileUtils::sharedFileUtils()->setSearchPaths(searchPaths);
        
        if (screenSize.height > 960)
        {
            resourceSize = CCSizeMake( 960,640);
            resDirOrders.push_back("resources-large");
        }
        else if (screenSize.height > 480)
        {
            resourceSize = CCSizeMake( 720,480);
            resDirOrders.push_back("resources-medium");
        }
        else
        {
            resourceSize = CCSizeMake( 568,320);
            resDirOrders.push_back("resources-small");
        }
        
        CCFileUtils::sharedFileUtils()->setSearchResolutionsOrder(resDirOrders);
    }
    
    // initialize director
    CCDirector* pDirector = CCDirector::sharedDirector();
    CCEGLView* pEGLView = CCEGLView::sharedOpenGLView();

    pDirector->setOpenGLView(pEGLView);
    pDirector->setContentScaleFactor(resourceSize.width/designSize.width);
    CCEGLView::sharedOpenGLView()->setDesignResolutionSize(designSize.width, designSize.height, kResolutionShowAll);
	
    // turn on display FPS
    pDirector->setDisplayStats(true);

    // set FPS. the default value is 1.0/60 if you don't call this
    pDirector->setAnimationInterval(1.0 / 60);

    // create a scene. it's an autorelease object
    CCScene *pScene = MainScene::scene();

    // run
    

    pDirector->runWithScene(pScene);

    return true;
}