Resetting Achievements
There is often a need to reset all achievement progress for a user, more so in development than in production. Sometimes it is helpful to provide users with a chance to take a fresh run at a game or even some sort of prestige mode that starts everything over, but at a harder difficulty. Resetting achievement progress is simple; the following code snippet can be added into the IFCGameCenterManager class to completely reset all achievements to the unearned state. If you are providing this functionality to users, it is a good idea to have several steps of confirmation to prevent accidental resetting.
- (void)resetAchievements{ [achievementDictionary removeAllObjects]; [GKAchievement ...
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