public void RankingCallback()
    {
        float verticalNormalizedPosition = 1f;

        if (ELSingleton <FacebookManager> .Instance.currentRanking.state == FacebookManager.FBRankingState.DONE)
        {
            loading.SetActive(value: false);
            if (ELSingleton <FacebookManager> .Instance.currentRanking.players.Count == 0)
            {
                Text text = Object.Instantiate(messagePrefab, content.transform);
                text.text = "Nobody from your friends play Word Stickers!?\nInvite your friend to compete in friend leaderboard";
                itemList.Add(text.GetComponent <RectTransform>());
            }
            int num = 0;
            foreach (Player player in ELSingleton <FacebookManager> .Instance.currentRanking.players)
            {
                if (num == 10 && ELSingleton <FacebookManager> .Instance.currentRanking.type == FacebookManager.FBRankingType.GLOBAL)
                {
                    Text text2 = Object.Instantiate(messagePrefab, content.transform);
                    text2.text = "...";
                    RectTransform component = text2.GetComponent <RectTransform>();
                    component.sizeDelta = new Vector2(component.sizeDelta.x, 30f);
                    itemList.Add(component);
                }
                if (ELSingleton <FacebookManager> .Instance.currentRanking.type == FacebookManager.FBRankingType.FRIENDS)
                {
                    player.rank = num + 1;
                }
                if (player.id.Equals(ELSingleton <FacebookManager> .Instance.player.id))
                {
                    verticalNormalizedPosition = 1f - 1f * (float)num / (float)(ELSingleton <FacebookManager> .Instance.currentRanking.players.Count - 1);
                }
                RankingPlayer rankingPlayer = Object.Instantiate((ELSingleton <FacebookManager> .Instance.currentRanking.type == FacebookManager.FBRankingType.FRIENDS) ? playerPrefabFB : playerPrefabNormal, content.transform);
                rankingPlayer.Prepare(player, ELSingleton <FacebookManager> .Instance.GetAvatarSprite(player.fbId));
                itemList.Add(rankingPlayer.GetComponent <RectTransform>());
                num++;
            }
            CommonButton commonButton = Object.Instantiate(inviteButton, content.transform);
            commonButton.Show();
            commonButton.OnClick.AddListener(InviteButton);
            itemList.Add(commonButton.GetComponent <RectTransform>());
        }
        else if (ELSingleton <FacebookManager> .Instance.currentRanking.state == FacebookManager.FBRankingState.ERROR)
        {
            loading.SetActive(value: false);
            Text text3 = Object.Instantiate(messagePrefab, content.transform);
            itemList.Add(text3.GetComponent <RectTransform>());
        }
        else
        {
            loading.SetActive(value: true);
        }
        float         y          = UpdateLayout();
        RectTransform component2 = content.GetComponent <RectTransform>();

        component2.sizeDelta = new Vector2(component2.sizeDelta.x, y);
        scrollRect.verticalNormalizedPosition = verticalNormalizedPosition;
        scrollPosition    = verticalNormalizedPosition;
        setScrollPosition = true;
    }