-[SKEmitterNode scaleMode]：无法识别的选择器发送到实例 0x6000007b9a40

问题描述

我正在尝试使用我添加的 SpriteKit 视图在故事板的整个背景中获得粒子效果，但这一直使我的应用程序崩溃。我试图通过代码添加它，但这也使我的应用程序崩溃，我真的不知道如何从错误消息中做出解释，因为我在互联网上找不到太多关于它的信息...

我将我的 SpriteKit 视图与我的“MyParticle.sks”文件相关联

完整的错误信息：

2021-06-23 14:23:28.897788+0200 Project-drink[31447:7030317] Metal API Validation Enabled
2021-06-23 14:23:29.348537+0200 Project-drink[31447:7030317] -[SKEmitterNode scaleMode]: unrecognized selector sent to instance 0x6000007b9a40
2021-06-23 14:23:29.356132+0200 Project-drink[31447:7030317] *** Terminating app due to uncaught exception 'NSInvalidArgumentException',reason: '-[SKEmitterNode scaleMode]: unrecognized selector sent to instance 0x6000007b9a40'
*** First throw call stack:`0   CoreFoundation                      0x00007fff20422fba __exceptionPreprocess + 242
    1   libobjc.A.dylib                     0x00007fff20193ff5 objc_exception_throw + 48
    2   CoreFoundation                      0x00007fff20431d2f +[NSObject(NSObject) instanceMethodSignatureForSelector:] + 0
    3   UIKitCore                           0x00007fff246f60f1 -[UIResponder doesNotRecognizeSelector:] + 292
    4   CoreFoundation                      0x00007fff204274cf ___forwarding___ + 1455
    5   CoreFoundation                      0x00007fff204297a8 _CF_forwarding_prep_0 + 120
    6   SpriteKit                           0x00007fff3b47b1e4 -[SKView presentScene:] + 268
    7   SpriteKit                           0x00007fff3b47c350 -[SKView initWithCoder:] + 1123
    8   UIFoundation                        0x00007fff23a13ebe UINibDecoderDecodeObjectForValue + 707
    9   UIFoundation                        0x00007fff23a14148 UINibDecoderDecodeObjectForValue + 1357
    10  UIFoundation                        0x00007fff23a13bee -[UINibDecoder decodeObjectForKey:] + 244
    11  UIKitCore                           0x00007fff24be5ead -[UIView initWithCoder:] + 1390
    12  UIFoundation                        0x00007fff23a13ebe UINibDecoderDecodeObjectForValue + 707
    13  UIFoundation                        0x00007fff23a13bee -[UINibDecoder decodeObjectForKey:] + 244
    14  UIKitCore                           0x00007fff242ba159 -[UIRuntimeConnection initWithCoder:] + 160
    15  UIFoundation                        0x00007fff23a13ebe UINibDecoderDecodeObjectForValue + 707
    16  UIFoundation                        0x00007fff23a14148 UINibDecoderDecodeObjectForValue + 1357
    17  UIFoundation                        0x00007fff23a13bee -[UINibDecoder decodeObjectForKey:] + 244
    18  UIKitCore                           0x00007fff242b4f4a -[NSCoder(UIIBDependencyInjectionInternal) _decodeObjectsWithSourceSegueTemplate:creator:sender:forKey:] + 443
    19  UIKitCore                           0x00007fff242b7a53 -[UINib instantiateWithOwner:options:] + 1122
    20  UIKitCore                           0x00007fff23f84921 -[UIViewController loadView] + 668
    21  UIKitCore                           0x00007fff23f84cbc -[UIViewController loadViewIfRequired] + 172
    22  UIKitCore                           0x00007fff23eba03a -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 162
    23  UIKitCore                           0x00007fff23eba326 -[UINavigationController _startTransition:fromViewController:toViewController:] + 154
    24  UIKitCore                           0x00007fff23ebb3b8 -[UINavigationController _startDeferredTransitionIfNeeded:] + 876
    25  UIKitCore                           0x00007fff23ebc734 -[UINavigationController __viewWillLayoutSubviews] + 150
    26  UIKitCore                           0x00007fff23e9d04c -[UILayoutContainerView layoutSubviews] + 217
    27  UIKitCore                           0x00007fff24c18c90 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2946
    28  QuartzCore                          0x00007fff27a055b8 -[CALayer layoutSublayers] + 258
    29  QuartzCore                          0x00007fff27a0be3f _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 611
    30  QuartzCore                          0x00007fff27a17c53 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 65
    31  QuartzCore                          0x00007fff27951f26 _ZN2CA7Context18commit_transactionEPNS_11TransactionEdPd + 656
    32  QuartzCore                          0x00007fff279893b9 _ZN2CA11Transaction6commitEv + 713
    33  UIKitCore                           0x00007fff246debb8 __34-[UIApplication _firstCommitBlock]_block_invoke_2 + 81
    34  CoreFoundation                      0x00007fff20390c74 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
    35  CoreFoundation                      0x00007fff20390070 __CFRunLoopDoBlocks + 437
    36  CoreFoundation                      0x00007fff2038aa08 __CFRunLoopRun + 892
    37  CoreFoundation                      0x00007fff2038a1a7 CFRunLoopRunSpecific + 567
    38  GraphicsServices                    0x00007fff2b874d85 GSEventRunModal + 139
    39  UIKitCore                           0x00007fff246c14df -[UIApplication _run] + 912
    40  UIKitCore                           0x00007fff246c639c UIApplicationMain + 101
    41  libswiftUIKit.dylib                 0x00007fff53fcbf42 $s5UIKit17UIApplicationMainys5Int32VAD_SpySpys4Int8VGGSgSSSgAJtF + 98
    42  Project-drink                       0x000000010f314c4a $sSo21UIApplicationDelegateP5UIKitE4mainyyFZ + 122
    43  Project-drink                       0x000000010f314bbe $s13Project_drink11AppDelegateC5$mainyyFZ + 46
    44  Project-drink                       0x000000010f314ce9 main + 41
    45  libdyld.dylib                       0x00007fff2025abbd start + 1
)

解决方法

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