Usage.m

#import "GameCenterManager.h"


//Put in applicationDidFinishLaunching
[[GameCenterManager sharedGameCenterManager] authenticateLocalPlayer];

//Put when you earn an achievement
[[GameCenterManager sharedGameCenterManager] reportAchievementIdentifier:@"myAchievement" percentComplete:1.0f];

//Put when you post a score to a leaderboard
[[GameCenterManager sharedGameCenterManager] reportScore:31415926 forCategory:@"leaderboardID"];

//Opening achievement vc
[[GameCenterManager sharedGameCenterManager] showAchievementsFromViewController:self];

//Opening leaderboard vc
[[GameCenterManager sharedGameCenterManager] showLeaderboardsFromViewController:self];