public void Login()
{
GKLocalPlayer player = GKLocalPlayer.LocalPlayer;
if (!player.Authenticated)
{
player.AuthenticateHandler = (UIViewController controller, NSError error) =>
{
if (controller != null)
{
UIViewController parent = AppMain.Current.Services.GetService(typeof(UIViewController)) as UIViewController;
parent.PresentViewController(controller, true, null);
}
else
{
if (GKLocalPlayer.LocalPlayer.Authenticated)
{
_enabled = true;
GKLeaderboard.LoadLeaderboards((GKLeaderboard[] leaderboards, NSError error3) =>
{
if (leaderboards != null && leaderboards.Length > 0 && _leaderboardInfo != null)
{
LeaderboardInfo[] info = new LeaderboardInfo[leaderboards.Length];
for (int idx = 0; idx < leaderboards.Length; ++idx)
{
GKLeaderboard lb = leaderboards[idx];
int score = 0;
if (lb.LocalPlayerScore != null)
{
score = (int)lb.LocalPlayerScore.Value;
}
info[idx] = new LeaderboardInfo(lb.Identifier)
{
Score = score
};
}
_leaderboardInfo(info);
}
});
GKAchievement.LoadAchievements((GKAchievement[] achievements, NSError error2) =>
{
if (achievements != null && achievements.Length > 0 && _achievementInfo != null)
{
AchievementInfo[] info = new AchievementInfo[achievements.Length];
for (int idx = 0; idx < achievements.Length; ++idx)
{
GKAchievement ach = achievements[idx];
info[idx] = new AchievementInfo(ach.Identifier)
{
Completion = ach.Completed ? Achievement.Completed : (int)ach.PercentComplete
};
}
_achievementInfo(info);
}
});
}
}
};
}
}