【发布时间】:2014-12-22 14:23:53
【问题描述】:
当我尝试展示一个 uiactivityviewcontroller 或只是另一个 viewcontroller 时,我得到一个 lldb 错误,没有任何进一步的解释
已编辑:
游戏从 GameMenuScene 开始,点击播放时会移动到 GameScene:
class GameMenuScene: SKScene {
weak var weakGameVC: GameViewController?
if nodeAtPoint.name == "play"{
NSUserDefaults.standardUserDefaults().setInteger(score+1, forKey: "currentLevel")
NSUserDefaults.standardUserDefaults().synchronize()
self.removeAllActions()
self.removeAllChildren()
var scene1:SKScene = GameScene(size: self.size)
scene1.weakGameVC = self @@Updated : error: SKSCene does not have a member named "weakGameVC"
self.view?.presentScene(scene1)
}
}
游戏场景:
这是 GameViewController(如您所见,第一个场景是 GameMenuScene:
import UIKit
import SpriteKit
import AVFoundation
import Social
class GameViewController: UIViewController, UITextFieldDelegate{
weak var weakGameVC: GameViewController? @@Updated
var player:SKSpriteNode = SKSpriteNode()
var scene:GameMenuScene!
override func viewDidLoad() {
super.viewDidLoad()
let skView = view as SKView
skView.multipleTouchEnabled = false
scene = GameMenuScene(size: skView.bounds.size)
scene.weakGameVC = self @@Updated
//scene.scaleMode = SKSceneScaleMode.ResizeFill
skView.showsFPS = true
skView.showsNodeCount = true
skView.presentScene(scene)
}
func shareButton() {
var myShare = "aa"
let activityVC:UIActivityViewController = UIActivityViewController(activityItems: ["aa"], applicationActivities: nil)
presentViewController(activityVC, animated: true, completion: nil)
}
override func prefersStatusBarHidden() -> Bool {
return true
}
}
这里是 GameScene,游戏玩法在这里:
import SpriteKit
import Social
class GameScene: SKScene, SKPhysicsContactDelegate {
weak var weakGameVC: GameViewController?
override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {
for touch: AnyObject in touches {
let location: CGPoint! = touch.locationInNode(self)
let nodeAtPoint = self.nodeAtPoint(location)
if (nodeAtPoint.name != nil) {
if nodeAtPoint.name == "share"{
println("1")
if let gvc = weakGameVC {
println("2")
gvc.shareButton()
}
}
}
}
}
}
【问题讨论】:
-
这是一个断点,你必须禁用它或删除它。
-
不,我停用了断点
-
当我在我的 Iphone 上尝试这个时,应用程序也崩溃了
-
您能在应用崩溃后发布 Xcode 的屏幕截图吗?
标签: swift uiviewcontroller sprite-kit uiactivityviewcontroller