在 SpriteKit 中显示游戏中心排行榜

Chr*_*rdi 5 gamekit game-center sprite-kit game-center-leaderboard swift

我正在开发一款游戏,我正在寻找帮助或代码,以便在用户单击按钮时在我的应用程序中显示 GameCenter 排行榜。我不知道从哪里开始,因为所有其他答案似乎都是针对 Obj-C 的,谢谢!

编辑:下面的答案工作得很好,但是对于那些想知道如何在 SpriteKit 中执行此操作的人,只需将以下方法GameViewController添加到并添加一个通知中心观察者

NSNotificationCenter.defaultCenter().addObserver(self, selector: "showLeaderboard", name: "showLeaderboard", object: nil)
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在您的SKScene班级中,只需调用该观察者即可。

NSNotificationCenter.defaultCenter().postNotificationName("showLeaderboard", object: nil)
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只是为了帮助那些疑惑的人!

Ces*_*are 1

将协议包含GKGameCenterControllerDelegate在您的类中。

class ViewController: UIViewController, GKGameCenterControllerDelegate
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当点击“完成”时,此方法将关闭游戏中心视图:

func gameCenterViewControllerDidFinish(gcViewController: GKGameCenterViewController!) {
    self.dismissViewControllerAnimated(true, completion: nil)
}
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该函数包含显示排行榜所需的代码:

func showLeaderboard() {

    // declare the Game Center viewController
    var gcViewController: GKGameCenterViewController = GKGameCenterViewController()
    gcViewController.gameCenterDelegate = self

    gcViewController.viewState = GKGameCenterViewControllerState.Leaderboards

    // Remember to replace "Best Score" with your Leaderboard ID (which you have created in iTunes Connect)
    gcViewController.leaderboardIdentifier = "Best_Score"
    // Finally present the Game Center ViewController
    self.showViewController(gcViewController, sender: self)
    self.navigationController?.pushViewController(gcViewController, animated: true)
    self.presentViewController(gcViewController, animated: true, completion: nil)
}
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showLeaderboard您现在可以通过按 a 来触发该功能UIButton

@IBAction func buttonShowLeaderboard(sender: AnyObject) {
    showLeaderboard()
}
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