Game Center Integration

GameCenter

import GameKit

class GameScene: SKScene, GKGameCenterControllerDelegate {
    var gcEnabled = Bool()
    var gcDefaultLeaderboard = String()
    var LeaderboardID = "com.endodoug.MagicalLeaderboard"
}

override func didMoveToView(view: SKView) {
        AuthenticateLocalPlayer()
    }
    
func BestScore() {
    submitScore()
  }

func gameCenterViewControllerDidFinish(gameCenterViewController: GKGameCenterViewController!) {
        gameCenterViewController.dismissViewControllerAnimated(true, completion: nil)
    }
    
  func showLeaderboard() {
      var gcVC : GKGameCenterViewController = GKGameCenterViewController()
      gcVC.gameCenterDelegate = self
      gcVC.viewState = GKGameCenterViewControllerState.Leaderboards
      gcVC.leaderboardIdentifier = LeaderboardID
        
      var vc = self.view?.window?.rootViewController
      vc?.presentViewController(gcVC, animated: true, completion: nil)
    }
    
  func submitScore() {
      var sScore = GKScore(leaderboardIdentifier: LeaderboardID)
      sScore.value = Int64(tryCountBest)
        
      let localPlayer : GKLocalPlayer = GKLocalPlayer.localPlayer()
        
      GKScore.reportScores([sScore], withCompletionHandler: { (error: NSError!) -> Void in
          if error != nil {
              println(error.localizedDescription)
          }
          else
          {
              println("score submitted successfully")
          }
      })

  }