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Mein Code macht, ist:Sigabart Fehler, die keinen Sinn
import UIKit
class BreakOutViewController: UIViewController, UICollisionBehaviorDelegate
{
var blockArray: [Block] = []
var allViewsArray: [UIView] = []
var screenWidth = (Float)(UIScreen.mainScreen().bounds.width)
var screenHight = (Float)(UIScreen.mainScreen().bounds.height)
var blockCount = 0
var dynamicAnimator = UIDynamicAnimator()
var ballArray : [UIView] = []
var collisionBehavior = UICollisionBehavior()
// var paddle = Block(frame: CGRect(x: 140, y: 645, width: 150, height: 10))
// var ball = Block(frame: CGRect(x: 197, y: 614, width: 30, height: 30))
var paddle = UIView()
var ball = UIView()
override func viewDidLoad() {
super.viewDidLoad()
dynamicAnimator = UIDynamicAnimator(referenceView: view)
createBlocks()
createPaddle()
createBall()
giveDynamicProperties()
}
func createBlocks()
{
var xPosition = 10
var yPosition = 20
let blockWidth = (Int(screenWidth - 55)/5)
let blockHeight = 20
for rows in 1...10
{
for columns in 1...7
{
var drand1 = CGFloat(drand48())
var drand2 = CGFloat(drand48())
var drand3 = CGFloat(drand48())
var block = Block(frame: CGRect(x: xPosition, y: yPosition, width: blockWidth, height: blockHeight))
view.backgroundColor = UIColor.cyanColor()
block.backgroundColor = UIColor(red: drand1, green: drand2, blue: drand3, alpha: 1)
view.addSubview(block)
allViewsArray.append(block)
blockArray.append(block)
++blockCount
xPosition += (blockWidth + 10)
}
xPosition = 10
yPosition += (blockHeight + 10)
}
}
func createPaddle()
{
var paddle = Block(frame: CGRect(x: 140, y: 645, width: 150, height: 10))
var drand11 = CGFloat(drand48())
var drand12 = CGFloat(drand48())
var drand13 = CGFloat(drand48())
paddle.backgroundColor = UIColor(red: drand11, green: drand12, blue: drand13, alpha: 1)
view.addSubview(paddle)
allViewsArray.append(paddle)
}
func createBall()
{
var ball = Block(frame: CGRect(x: 197, y: 614, width: 30, height: 30))
ball.layer.cornerRadius = 15
var drand21 = CGFloat(drand48())
var drand22 = CGFloat(drand48())
var drand23 = CGFloat(drand48())
ball.backgroundColor = UIColor(red: drand21, green: drand22, blue: drand23, alpha: 1)
view.addSubview(ball)
allViewsArray.append(ball)
}
func giveDynamicProperties()
{
let dynamicItemBehavoir = UIDynamicItemBehavior(items: blockArray)
dynamicItemBehavoir.elasticity = 1.0
dynamicItemBehavoir.density = 100000
dynamicItemBehavoir.friction = 111111110
dynamicItemBehavoir.resistance = 1111110
dynamicItemBehavoir.allowsRotation = false
dynamicAnimator.addBehavior(dynamicItemBehavoir)
let dynamicItemBehavoir2 = UIDynamicItemBehavior(items: [paddle])
dynamicItemBehavoir2.elasticity = 1.0
dynamicItemBehavoir2.density = 100000
dynamicItemBehavoir2.friction = 111111110
dynamicItemBehavoir2.resistance = 1111110
dynamicItemBehavoir2.charge = 3.0
dynamicItemBehavoir2.allowsRotation = false
dynamicAnimator.addBehavior(dynamicItemBehavoir2)
let dynamicItemBehavoir3 = UIDynamicItemBehavior(items: [ball])
dynamicItemBehavoir3.elasticity = 1.0
dynamicItemBehavoir3.resistance = 0
dynamicItemBehavoir3.allowsRotation = false
dynamicAnimator.addBehavior(dynamicItemBehavoir3)
let pushBehavior = UIPushBehavior(items: [ball], mode: .Instantaneous)
pushBehavior.magnitude = 5
pushBehavior.pushDirection = CGVectorMake(-1.0 , 0.9)
dynamicAnimator.addBehavior(pushBehavior)
collisionBehavior.translatesReferenceBoundsIntoBoundary = true
collisionBehavior = UICollisionBehavior(items: allViewsArray)
collisionBehavior.collisionDelegate = self
// collisionBehavior.addBoundaryWithIdentifier("verticalMin", fromPoint: CGPointMake(0, 0), toPoint: CGPointMake(0, CGRectGetHeight(view.frame)))
// collisionBehavior.addBoundaryWithIdentifier("verticalMax", fromPoint: CGPointMake(CGRectGetMaxX(view.frame), 0), toPoint: CGPointMake(CGRectGetMaxX(view.frame), CGRectGetHeight(view.frame)))
// collisionBehavior.addBoundaryWithIdentifier("horizontalMin", fromPoint: CGPointMake(0, CGRectGetMaxY(view.frame)), toPoint: CGPointMake(CGRectGetMaxX(view.frame), CGRectGetMaxY(view.frame)))
// collisionBehavior.addBoundaryWithIdentifier("horizontalMax", fromPoint: CGPointMake(0, 0), toPoint: CGPointMake(CGRectGetMaxX(view.frame), 0))
collisionBehavior.collisionMode = UICollisionBehaviorMode.Everything
dynamicAnimator.addBehavior(collisionBehavior)
}
override func prefersStatusBarHidden() -> Bool {
return true
}
@IBAction func pan(sender: UIPanGestureRecognizer)
{
paddle.center = CGPointMake(sender.locationInView(view).x, paddle.center.y)
dynamicAnimator.updateItemUsingCurrentState(paddle)
//remove all beahavoris for dynamic animator
//remove from subview
}
func collisionBehavior(behavior: UICollisionBehavior, beganContactForItem item1: UIDynamicItem, withItem item2: UIDynamicItem)
{
for block in blockArray
{
if item1.isEqual(Block) && item2.isEqual(ball)
{
// block dissappear
block.removeFromSuperview()
dynamicAnimator.updateItemUsingCurrentState(blockArray.removeAtIndex(0))
// collisionBehavior.removeItem(block)
--blockCount
print(blockCount)
}
dynamicAnimator.updateItemUsingCurrentState(block)
}
}
}
In der Ausgabe, die ich erhalten:
2016-04-12 10:25:48.321 Dynamic Animator[8732:289665] *** Assertion failure in -[UIDynamicAnimator _registerBodyForItem:], /BuildRoot/Library/Caches/com.apple.xbs/Sources/UIKit_Sim/UIKit-3512.30.14/UIDynamicAnimator.m:872
2016-04-12 10:25:48.343 Dynamic Animator[8732:289665] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid size {0, 0} for item <UIView: 0x7fdab1d34010; frame = (0 0; 0 0); layer = <CALayer: 0x7fdab1d34180>> in Dynamics'
*** First throw call stack:
(
0 CoreFoundation 0x0000000108f77e65 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x000000010aedfdeb objc_exception_throw + 48
2 CoreFoundation 0x0000000108f77cca +[NSException raise:format:arguments:] + 106
3 Foundation 0x00000001095e84de -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 198
4 UIKit 0x000000010a3ffaca -[UIDynamicAnimator _registerBodyForItem:] + 784
5 UIKit 0x0000000109c968c0 -[UIDynamicItemBehavior _reevaluate:] + 306
6 UIKit 0x0000000109c969b1 -[UIDynamicItemBehavior _associate] + 66
7 UIKit 0x000000010a3fc700 -[UIDynamicAnimator _registerBehavior:] + 306
8 UIKit 0x000000010a3fc4bc -[UIDynamicAnimator addBehavior:] + 118
9 Dynamic Animator 0x00000001089e5ea3 _TFC16Dynamic_Animator22BreakOutViewController21giveDynamicPropertiesfS0_FT_T_ + 675
10 Dynamic Animator 0x00000001089e4aca _TFC16Dynamic_Animator22BreakOutViewController11viewDidLoadfS0_FT_T_ + 378
11 Dynamic Animator 0x00000001089e4b42 _TToFC16Dynamic_Animator22BreakOutViewController11viewDidLoadfS0_FT_T_ + 34
12 UIKit 0x0000000109b52f98 -[UIViewController loadViewIfRequired] + 1198
13 UIKit 0x0000000109b532e7 -[UIViewController view] + 27
14 UIKit 0x0000000109bb679c -[UITabBarController transitionFromViewController:toViewController:transition:shouldSetSelected:] + 502
15 UIKit 0x0000000109bb5710 -[UITabBarController transitionFromViewController:toViewController:] + 59
16 UIKit 0x0000000109bb1522 -[UITabBarController _setSelectedViewController:] + 377
17 UIKit 0x0000000109bb1398 -[UITabBarController setSelectedViewController:] + 234
18 UIKit 0x0000000109bb5581 -[UITabBarController _tabBarItemClicked:] + 481
19 UIKit 0x00000001099be194 -[UIApplication sendAction:to:from:forEvent:] + 92
20 UIKit 0x0000000109d8f6c4 -[UITabBar _sendAction:withEvent:] + 498
21 UIKit 0x00000001099be194 -[UIApplication sendAction:to:from:forEvent:] + 92
22 UIKit 0x0000000109b2d6fc -[UIControl sendAction:to:forEvent:] + 67
23 UIKit 0x0000000109b2d9c8 -[UIControl _sendActionsForEvents:withEvent:] + 311
24 UIKit 0x0000000109d9479c -[UITabBar(Static) _buttonUp:] + 103
25 UIKit 0x00000001099be194 -[UIApplication sendAction:to:from:forEvent:] + 92
26 UIKit 0x0000000109b2d6fc -[UIControl sendAction:to:forEvent:] + 67
27 UIKit 0x0000000109b2d9c8 -[UIControl _sendActionsForEvents:withEvent:] + 311
28 UIKit 0x0000000109b2caf8 -[UIControl touchesEnded:withEvent:] + 601
29 UIKit 0x0000000109a2d49b -[UIWindow _sendTouchesForEvent:] + 835
30 UIKit 0x0000000109a2e1d0 -[UIWindow sendEvent:] + 865
31 UIKit 0x00000001099dcb66 -[UIApplication sendEvent:] + 263
32 UIKit 0x00000001099b6d97 _UIApplicationHandleEventQueue + 6844
33 CoreFoundation 0x0000000108ea3a31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
34 CoreFoundation 0x0000000108e9995c __CFRunLoopDoSources0 + 556
35 CoreFoundation 0x0000000108e98e13 __CFRunLoopRun + 867
36 CoreFoundation 0x0000000108e98828 CFRunLoopRunSpecific + 488
37 GraphicsServices 0x000000010e501ad2 GSEventRunModal + 161
38 UIKit 0x00000001099bc610 UIApplicationMain + 171
39 Dynamic Animator 0x00000001089ecefd main + 109
40 libdyld.dylib 0x000000010b9f192d start + 1
41 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)
Egal, was ich versuche, halte ich diese bekommen. Wo ist das Problem? Ich bekomme einen sigabart Fehler, und ich habe alles versucht, um es zu beheben.