关于Gamecenter的一个很好用的类GameKitHelper包括数据本地存储

ABGameKitHelper =============== Objective-C Helper class to ease interaction with Apple&#39;s GameKit API Should work with all types of Apps, also Cocos2d 2+ Features: -- - Show Leaderboards (specify which) / Achievements - Report Scores to Leaderboards / Report Achievements - Achievement / Score Caching System - All saved data is encrypted (AppStore Safe) … no cheating here ;) ____ ARC: -- ABGameKitHelper uses ARC, to use it in a non ARC project be sure to add "-fobjc-arc" flag in "Compile Sources" configuration: Targets->Build Phases->Compile Sources->ABGameKitHelper.m ___ Tutorial: -- Getting ABGameKitHelper up and running is fairly easy, here a step by step guide to get you started: 1. Link "GameKit.framework" with your Project 2. In ABGameKitHelper.h edit SECRET_KEY to your liking 3. Call following code once the UI of your application is loaded <code>[ABGameKitHelper sharedHelper];</code> 3. Thats the basic setup, easy huh? Now on to actually interacting with GameCenter: <strong>Show Leaderboard</strong> <code>[[ABGameKitHelper sharedHelper] showLeaderboard:@"leaderboardId"];</code> <strong>Show Achievements</strong> <code>[[ABGameKitHelper sharedHelper] showAchievements];</code> <strong>Report Achievement</strong> <code>[[ABGameKitHelper sharedHelper] reportAchievement:@"achievementId" percentComplete:100.0f];</code> <strong>Show Notification</strong> (Shown only once per completed Achievement) <code>[[ABGameKitHelper sharedHelper] showNotification:@"Notification Title" message:@"Some Message" identifier:@"achievementID"];</code> <strong>Report Leaderboard Score</strong> <code> [[ABGameKitHelper sharedHelper] reportScore:2000 forLeaderboard:@"leaderboardId"]; </code> <strong>!</strong> If no Internet connection is present during reporting Achievemnts/Leaderboard Scores are automatically cached and reported the next time the Player authenticates ____ Future: -- - Mac / Moutain Lion Compatibility ____ License: -- MIT License, check "LICENSE"