【发布时间】:2015-07-22 16:58:31
【问题描述】:
我有两个 SKScenes GameScene 和 MenuScene,当我打开应用程序时出现的默认场景是 GameScene 但我希望 MenuScene 首先出现
我尝试更改 GameViewController 中的代码:
import UIKit
import SpriteKit
extension SKNode {
class func unarchiveFromFile(file : String) -> SKNode? {
if let path = NSBundle.mainBundle().pathForResource(file, ofType: "sks") {
var sceneData = NSData(contentsOfFile: path, options: .DataReadingMappedIfSafe, error: nil)!
var archiver = NSKeyedUnarchiver(forReadingWithData: sceneData)
archiver.setClass(self.classForKeyedUnarchiver(), forClassName: "SKScene")
let scene = archiver.decodeObjectForKey(NSKeyedArchiveRootObjectKey) as! MenuScene
archiver.finishDecoding()
return scene
} else {
return nil
}
}
}
class GameViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
if let scene = MenuScene.unarchiveFromFile("MenuScene") as? MenuScene {
// Configure the view.
let skView = self.view as! SKView
skView.showsFPS = true
skView.showsNodeCount = true
/* Sprite Kit applies additional optimizations to improve rendering performance */
skView.ignoresSiblingOrder = true
/* Set the scale mode to scale to fit the window */
scene.scaleMode = .AspectFill
skView.presentScene(scene)
}
}
但它只显示灰屏而不是场景,我需要做些什么吗?
【问题讨论】:
标签: ios swift sprite-kit skscene