GPG Tutorial – Achievements and Leaderboards (Code)

This post contains all the code that’s been written in the YouTube video.

You can read it at your own pace, although watching the video prior to looking at this code example is recommended.

PlayGamesScript.cs

using GooglePlayGames;
using GooglePlayGames.BasicApi;
using UnityEngine;

public class PlayGamesScript : MonoBehaviour {

	// Use this for initialization
	void Start () {
        PlayGamesClientConfiguration config = new PlayGamesClientConfiguration.Builder().Build();
        PlayGamesPlatform.InitializeInstance(config);
        PlayGamesPlatform.Activate();

        SignIn();
	}

    void SignIn()
    {
        Social.localUser.Authenticate(success => { });
    }

    #region Achievements
    public static void UnlockAchievement(string id)
    {
        Social.ReportProgress(id, 100, success => { });
    }

    public static void IncrementAchievement(string id, int stepsToIncrement)
    {
        PlayGamesPlatform.Instance.IncrementAchievement(id, stepsToIncrement, success => { });
    }

    public static void ShowAchievementsUI()
    {
        Social.ShowAchievementsUI();
    }
    #endregion /Achievements

    #region Leaderboards
    public static void AddScoreToLeaderboard(string leaderboardId, long score)
    {
        Social.ReportScore(score, leaderboardId, success => { });
    }

    public static void ShowLeaderboardsUI()
    {
        Social.ShowLeaderboardUI();
    }
    #endregion /Leaderboards

}

ManagerScript.cs

using UnityEngine;

public class ManagerScript : MonoBehaviour {

    public static ManagerScript Instance { get; private set; }
    public static int Counter { get; private set; }

	// Use this for initialization
	void Start () {
        Instance = this;
	}

    public void IncrementCounter()
    {
        Counter++;
        UIScript.Instance.UpdatePointsText();
    }

    public void RestartGame()
    {
        PlayGamesScript.AddScoreToLeaderboard(GPGSIds.leaderboard_leaderboard, Counter);
        Counter = 0;
        UIScript.Instance.UpdatePointsText();
    }
	
}

UIScript.cs

using UnityEngine;
using UnityEngine.UI;

public class UIScript : MonoBehaviour {

    public static UIScript Instance { get; private set; }

	// Use this for initialization
	void Start () {
        Instance = this;
	}

    [SerializeField]
    private Text pointsTxt;

    public void GetPoint()
    {
        ManagerScript.Instance.IncrementCounter();
    }

    public void Restart()
    {
        ManagerScript.Instance.RestartGame();
    }

    public void Increment()
    {
        PlayGamesScript.IncrementAchievement(GPGSIds.achievement_incremental_achievement, 5);
    }

    public void Unlock()
    {
        PlayGamesScript.UnlockAchievement(GPGSIds.achievement_standard_achievement);
    }

    public void ShowAchievements()
    {
        PlayGamesScript.ShowAchievementsUI();
    }

    public void ShowLeaderboards()
    {
        PlayGamesScript.ShowLeaderboardsUI();
    }

    public void UpdatePointsText()
    {
        pointsTxt.text = ManagerScript.Counter.ToString();
    }
}