SocialManager.Awake C# (CSharp) Method

    void Awake()
    {
        //Update the button before self-destruction
        UpdateButton();

        //Check if already active (and destroy if so)
        if (SocialManager.Instance != this) {
            Destroy(gameObject);
            return;
        }

        DontDestroyOnLoad(gameObject);
        busy = false;

        #if UNITY_ANDROID
        GooglePlayGames.PlayGamesPlatform.Activate();
        //Set up human-readable mappings
        for (int i = 0 ; i < NAMES.Length; i++)
            ((GooglePlayGames.PlayGamesPlatform) Social.Active).AddIdMapping(NAMES[i], IDS[i]);
        #elif UNITY_IPHONE
        GameCenterPlatform.Activate();
        #endif
    }