ลีดเดอร์บอร์ดในเกม Unity

    using GooglePlayGames;
    using UnityEngine.SocialPlatforms;
    ...
    // Post score 12345 to leaderboard ID "Cfji293fjsie_QA")
    Social.ReportScore(12345, "Cfji293fjsie_QA", (bool success) => {
        // Handle success or failure
    });

    using GooglePlayGames;
    using UnityEngine.SocialPlatforms;
    ...
    // Post score 12345 to leaderboard ID "Cfji293fjsie_QA" and tag "FirstDaily")
    PlayGamesPlatform.Instance.ReportScore(12345, "Cfji293fjsie_QA", "FirstDaily", (bool success) => {
        // Handle success or failure
    });

    using GooglePlayGames;
    using UnityEngine.SocialPlatforms;
    ...
    // Show leaderboard UI
    Social.ShowLeaderboardUI();

    using GooglePlayGames;
    using UnityEngine.SocialPlatforms;
    ...
    // Show leaderboard UI
    PlayGamesPlatform.Instance.ShowLeaderboardUI("Cfji293fjsie_QA");

    ILeaderboard lb = PlayGamesPlatform.Instance.CreateLeaderboard();
    lb.id = "MY_LEADERBOARD_ID";
    lb.LoadScores(ok =>
        {
            if (ok) {
                LoadUsersAndDisplay(lb);
            }
            else {
                Debug.Log("Error retrieving leaderboardi");
            }
        });

    PlayGamesPlatform.Instance.LoadScores(
            GPGSIds.leaderboard_leaders_in_smoketesting,
            LeaderboardStart.PlayerCentered,
            100,
            LeaderboardCollection.Public,
            LeaderboardTimeSpan.AllTime,
            (data) =>
            {
                mStatus = "Leaderboard data valid: " + data.Valid;
                mStatus += "\n approx:" +data.ApproximateCount + " have " + data.Scores.Length;
            });

1. Id - the leaderboard id
2. Valid - true if the returned data is valid (the call was successful)
3. Status - the ResponseStatus of the call
4. ApproximateCount - the approximate number of scores in the leaderboard
5. Title - the title of the leaderboard
6. PlayerScore - the score of the current player
7. Scores - the list of scores
8. PrevPageToken - a token that can be used to call `LoadMoreScores()` to
    get the previous page of scores.
9. NextPageToken - a token that can be used to call `LoadMoreScores()` to
    get the next page of scores.

    void GetNextPage(LeaderboardScoreData data)
    {
        PlayGamesPlatform.Instance.LoadMoreScores(data.NextPageToken, 10,
            (results) =>
            {
                mStatus = "Leaderboard data valid: " + data.Valid;
                mStatus += "\n approx:" +data.ApproximateCount + " have " + data.Scores.Length;
            });
    }

    internal void LoadUsersAndDisplay(ILeaderboard lb)
    {
        // Get the user ids
        List<string> userIds = new List<string>();

        foreach(IScore score in lb.scores) {
            userIds.Add(score.userID);
        }
        // Load the profiles and display (or in this case, log)
        Social.LoadUsers(userIds.ToArray(), (users) =>
            {
                string status = "Leaderboard loading: " + lb.title + " count = " +
                    lb.scores.Length;
                foreach(IScore score in lb.scores) {
                    IUserProfile user = FindUser(users, score.userID);
                    status += "\n" + score.formattedValue + " by " +
                        (string)(
                            (user != null) ? user.userName : "**unk_" + score.userID + "**");
                }
                Debug.log(status);
            });
    }