Cocos2d-x v3.x マルチ解像度 例3 (iPhone 6/6Plus 考慮)

AppDelegate.cpp

bool AppDelegate::applicationDidFinishLaunching() {
    // initialize director
    auto director = Director::getInstance();
    auto glview = director->getOpenGLView();
    if(!glview) {
        glview = GLView::create("My Game");
        director->setOpenGLView(glview);
    }


    //マルチ解像度
    {
        //端末の画面
        const auto screenSize = glview->getFrameSize();
        const auto screenMaxLen = MAX(screenSize.width, screenSize.height);

        //画面の向き(縦かどうか)
        const auto isPortrait = (screenSize.width < screenSize.height);

        //設定項目
        auto designSize = Size::ZERO;
        auto scaleFactor = 1.0f;
        std::vector<std::string> resDirOrders;


        //ゲーム画面サイズ
        const auto target = Application::getInstance()->getTargetPlatform();
        switch (target)
        {
            case (Platform::OS_IPAD):
            {
                //iPad専用の画面で考える
                designSize = (isPortrait) ? (Size(768.0f, 1024.0f)) : (Size(1024.0f, 768.0f));
                break;
            }

            case (Platform::OS_IPHONE):
            {
                auto length = 960.0f;

                //3.5inch
                if (960.0f >= screenMaxLen)
                {
                    length = 960.0f;
                }
                //4.0inch, 4.7inch, 5.5inch
                else if (1136.0f <= screenMaxLen)
                {
                    length = 1136.0f;
                }

                {
                    //ゲーム画面サイズ
                    designSize = (isPortrait) ? (Size(640.0f, length)) : (Size(length, 640.0f));
                }
                break;
            }

            default:
            case (Platform::OS_ANDROID):
            {
                //Android 固定のサイズで考える(余白ありきで考える)
                designSize = (isPortrait) ? (Size(640.0f, 960.0f)) : (Size(960.0f, 640.0f));
                break;
            }
        }

        //リソースの決定
        {
            const auto scale = (isPortrait) ? (screenSize.width / designSize.width) : (screenSize.height / designSize.height);

            if (scale >= 2.0f)
            {
                //iPad Retina
                resDirOrders.push_back("ipadhd");
                scaleFactor = 2.0f;
            }
            else
            {
                //iPad 非Retina(iPhone Retina)
                resDirOrders.push_back("ipad");
                scaleFactor = 1.0f;
            }
            //scaleFactor = scale;
        }

        //解像度設定
        {
            //全体を表示(見切れなし)
            glview->setDesignResolutionSize(designSize.width,
                                            designSize.height,
                                            ResolutionPolicy::SHOW_ALL);

            director->setContentScaleFactor(scaleFactor);

            auto fileUtils = FileUtils::getInstance();
            fileUtils->setSearchPaths(resDirOrders);
        }
    }


    // turn on display FPS
    director->setDisplayStats(true);
 
    // set FPS. the default value is 1.0/60 if you don't call this
    director->setAnimationInterval(1.0 / 60);
 
    // create a scene. it's an autorelease object
    auto scene = HelloWorld::createScene();
 
    // run
    director->runWithScene(scene);
 
    return true;
}

エミュレータで確認していると、
ふと、cocos2d-x fps のデバッグ表示の文字のサイズが端末ごとで異なるので、
「まさかラベルのサイズが！？」...とは思ったが、
Label::createWithSystemFont で作成した Label はどれも同じ感じで表示できた。

これでやってみようと思います。^^;