private void Start() { GooglePlaySignIn.onClick.AddListener(gpm.TestAuthLogin); GooglePlayLeaderboard.onClick.AddListener(gpm.TestShowLeaderboard); GooglePlayAchievement.onClick.AddListener(gpm.TestShowAchievement); AddLevelPoints.onClick.AddListener(() => gpm.OnUpdateClearedLevel(0)); UpgradeAvatar.onClick.AddListener(() => { gpm.UnlockAchievement(1, 0, true); }); }