the rotation animation have 3 steps: the first ```objc 0 Love2DGameMaker 0x000000010e8d3e22 $s15Love2DGameMaker27SimulatorRootViewControllerC18viewWillTransition2to4withySo6CGSizeV_So06UIViewgJ11Coordinator_ptF + 754 1 Love2DGameMaker 0x000000010e8d5dd8 $s15Love2DGameMaker27SimulatorRootViewControllerC18viewWillTransition2to4withySo6CGSizeV_So06UIViewgJ11Coordinator_ptFTo + 72 2 UIKitCore 0x00007ff8052e4c65 +[UIViewController _performWithoutDeferringTransitionsAllowingAnimation:actions:] + 153 3 UIKitCore 0x00007ff8052fe5a6 -[UIViewController(AdaptiveSizing_Internal) _window:viewWillTransitionToSize:withTransitionCoordinator:] + 867 4 UIKitCore 0x00007ff805d10e43 __59-[UIWindow _rotateToBounds:withAnimator:transitionContext:]_block_invoke + 172 5 UIKitCore 0x00007ff806396494 +[UIView(Animation) performWithoutAnimation:] + 84 6 UIKitCore 0x00007ff805d10ca3 -[UIWindow _rotateToBounds:withAnimator:transitionContext:] + 446 7 UIKitCore 0x00007ff805d13f4b -[UIWindow _rotateWindowToOrientation:updateStatusBar:duration:skipCallbacks:] + 2044 8 UIKitCore 0x00007ff805d14509 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:isRotating:] + 642 9 UIKitCore 0x00007ff805d0fcf3 -[UIWindow _internal_setRotatableViewOrientation:updateStatusBar:duration:force:] + 113 10 UIKitCore 0x00007ff805d12120 __57-[UIWindow _updateToInterfaceOrientation:duration:force:]_block_invoke + 214 11 UIKitCore 0x00007ff805d11dc2 -[UIWindow _updateToInterfaceOrientation:duration:force:] + 1166 12 UIKitCore 0x00007ff804fe4967 -[_UIScenefbsSceneBasedMetricsCalculator _updateMetricsOnWindows:animated:] + 1822 13 UIKitCore 0x00007ff806017c7e -[UIWindowScene _computeMetricsForWindows:animated:] + 89 14 UIKitCore 0x00007ff806016c85 __55-[UIWindowScene _computeMetrics:withTransitionContext:]_block_invoke + 133 15 UIKitCore 0x00007ff806016e16 -[UIWindowScene _computeTraitCollectionAndCoordinateSpaceForcingDelegateCallback:withAction:] + 360 16 UIKitCore 0x00007ff806016bfa -[UIWindowScene _computeMetrics:withTransitionContext:] + 75 17 UIKitCore 0x00007ff806013123 -[UIWindowScene _computeMetricsAndCrossFadeInLiveResize:withTransitionContext:] + 231 18 UIKitCore 0x00007ff806397e43 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:] + 580 19 UIKitCore 0x00007ff8063980f8 +[UIView(UIViewAnimationWithBlocks) _animateWithDuration:delay:options:factory:animations:completion:] + 20 20 UIKitCore 0x00007ff80558439c +[BSAnimationSettings(UIKit) tryAnimatingWithSettings:fromCurrentState:actions:completion:] + 633 21 UIKitCore 0x00007ff8056f64c3 _UISceneSettingsDiffActionPerformChangesWithTransitionContextAndCompletion + 261 22 UIKitCore 0x00007ff804feb651 -[_UIWindowSceneGeometrySettingsDiffAction _updateSceneGeometryWithSettingObserverContext:windowScene:transitionContext:] + 962 23 UIKitCore 0x00007ff804feb1c9 -[_UIWindowSceneGeometrySettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:] + 1507 24 UIKitCore 0x00007ff804dc04db __64-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]_block_invoke.613 + 877 25 UIKitCore 0x00007ff804dbee90 -[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] + 245 26 UIKitCore 0x00007ff804dc0043 -[UIScene scene:didUpdateWithDiff:transitionContext:completion:] + 252 27 UIKitCore 0x00007ff8055b9d76 -[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:] + 466 28 FrontBoardServices 0x00007ff807a18b99 -[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:] + 850 29 FrontBoardServices 0x00007ff807a4caa4 __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2 + 149 30 FrontBoardServices 0x00007ff807a26a78 -[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] + 213 31 FrontBoardServices 0x00007ff807a4c9dc __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke + 381 32 libdispatch.dylib 0x000000011441758f _dispatch_client_callout + 8 33 libdispatch.dylib 0x000000011441af65 _dispatch_block_invoke_direct + 507 34 FrontBoardServices 0x00007ff807a7635f __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 30 35 FrontBoardServices 0x00007ff807a76239 -[FBSMainRunLoopSerialQueue _targetQueue_performNextIfPossible] + 188 36 FrontBoardServices 0x00007ff807a76387 -[FBSMainRunLoopSerialQueue _performNextFromRunLoopSource] + 19 37 CoreFoundation 0x00007ff800429fb3 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 38 CoreFoundation 0x00007ff800429ef5 __CFRunLoopDoSource0 + 157 39 CoreFoundation 0x00007ff8004296f2 __CFRunLoopDoSources0 + 215 40 CoreFoundation 0x00007ff800423e27 __CFRunLoopRun + 919 41 CoreFoundation 0x00007ff8004236ad CFRunLoopRunSpecific + 557 42 GraphicsServices 0x00007ff8103da08f GSEventRunModal + 137 43 UIKitCore 0x00007ff805cc0ad1 -[UIApplication _run] + 972 44 UIKitCore 0x00007ff805cc5551 UIApplicationMain + 123 45 UIKitCore 0x00007ff804d3f563 __swift_destroy_boxed_opaque_existential_1Tm + 10307 46 Love2DGameMaker 0x000000010e96537b $sSo21UIApplicationDelegateP5UIKitE4mainyyFZ + 123 47 Love2DGameMaker 0x000000010e9652f7 $s15Love2DGameMaker11AppDelegateC5$mainyyFZ + 39 48 Love2DGameMaker 0x000000010e965448 main + 24 49 dyld 0x000000011132b3e0 start_sim + 10 50 ??? 0x000000011b37e366 0x0 + 4751614822 ``` the second: ```objc 0 Love2DGameMaker 0x000000010e8d38b0 $s15Love2DGameMaker27SimulatorRootViewControllerC21viewDidLayoutSubviewsyyF + 4656 1 Love2DGameMaker 0x000000010e8d3b1c $s15Love2DGameMaker27SimulatorRootViewControllerC21viewDidLayoutSubviewsyyFTo + 28 2 UIKitCore 0x00007ff8063a4980 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2654 3 QuartzCore 0x00007ff80b18e261 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 527 4 QuartzCore 0x00007ff80b187623 -[CALayer layoutIfNeeded] + 333 5 UIKitCore 0x00007ff8052f525f __86-[UIViewController window:willAnimateRotationToInterfaceOrientation:duration:newSize:]_block_invoke + 52 6 UIKitCore 0x00007ff806397e43 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:] + 580 7 UIKitCore 0x00007ff806398487 +[UIView(UIViewAnimationWithBlocks) animateWithDuration:delay:options:animations:completion:] + 25 8 UIKitCore 0x00007ff8052f51f4 -[UIViewController window:willAnimateRotationToInterfaceOrientation:duration:newSize:] + 337 9 UIKitCore 0x00007ff8052fe6a8 __104-[UIViewController(AdaptiveSizing_Internal) _window:viewWillTransitionToSize:withTransitionCoordinator:]_block_invoke.3770 + 54 10 UIKitCore 0x00007ff805308490 -[_UIViewControllerTransitionCoordinator _applyBlocks:releaseBlocks:] + 145 11 UIKitCore 0x00007ff805303a9c -[_UIViewControllerTransitionContext __runAlongsideAnimations] + 276 12 UIKitCore 0x00007ff806397e43 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:] + 580 13 UIKitCore 0x00007ff806398487 +[UIView(UIViewAnimationWithBlocks) animateWithDuration:delay:options:animations:completion:] + 25 14 UIKitCore 0x00007ff805325d3f __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke_2 + 276 15 UIKitCore 0x00007ff80639c5cd +[UIView _performBlockDelayingTriggeringResponderEvents:forScene:] + 203 16 UIKitCore 0x00007ff805325acf __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke + 161 17 UIKitCore 0x00007ff806399647 +[UIView(UIViewAnimationWithBlocksPrivate) _modifyAnimationsWithPreferredFrameRateRange:updateReason:animations:] + 166 18 UIKitCore 0x00007ff806397e43 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:] + 580 19 UIKitCore 0x00007ff806398487 +[UIView(UIViewAnimationWithBlocks) animateWithDuration:delay:options:animations:completion:] + 25 20 UIKitCore 0x00007ff80532592f -[_UIWindowRotationAnimationController animateTransition:] + 602 21 UIKitCore 0x00007ff805d10d68 -[UIWindow _rotateToBounds:withAnimator:transitionContext:] + 643 22 UIKitCore 0x00007ff805d13f4b -[UIWindow _rotateWindowToOrientation:updateStatusBar:duration:skipCallbacks:] + 2044 23 UIKitCore 0x00007ff805d14509 -[UIWindow _setRotatableClient:toOrientation:updateStatusBar:duration:force:isRotating:] + 642 24 UIKitCore 0x00007ff805d0fcf3 -[UIWindow _internal_setRotatableViewOrientation:updateStatusBar:duration:force:] + 113 25 UIKitCore 0x00007ff805d12120 __57-[UIWindow _updateToInterfaceOrientation:duration:force:]_block_invoke + 214 26 UIKitCore 0x00007ff805d11dc2 -[UIWindow _updateToInterfaceOrientation:duration:force:] + 1166 27 UIKitCore 0x00007ff804fe4967 -[_UIScenefbsSceneBasedMetricsCalculator _updateMetricsOnWindows:animated:] + 1822 28 UIKitCore 0x00007ff806017c7e -[UIWindowScene _computeMetricsForWindows:animated:] + 89 29 UIKitCore 0x00007ff806016c85 __55-[UIWindowScene _computeMetrics:withTransitionContext:]_block_invoke + 133 30 UIKitCore 0x00007ff806016e16 -[UIWindowScene _computeTraitCollectionAndCoordinateSpaceForcingDelegateCallback:withAction:] + 360 31 UIKitCore 0x00007ff806016bfa -[UIWindowScene _computeMetrics:withTransitionContext:] + 75 32 UIKitCore 0x00007ff806013123 -[UIWindowScene _computeMetricsAndCrossFadeInLiveResize:withTransitionContext:] + 231 33 UIKitCore 0x00007ff806397e43 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:] + 580 34 UIKitCore 0x00007ff8063980f8 +[UIView(UIViewAnimationWithBlocks) _animateWithDuration:delay:options:factory:animations:completion:] + 20 35 UIKitCore 0x00007ff80558439c +[BSAnimationSettings(UIKit) tryAnimatingWithSettings:fromCurrentState:actions:completion:] + 633 36 UIKitCore 0x00007ff8056f64c3 _UISceneSettingsDiffActionPerformChangesWithTransitionContextAndCompletion + 261 37 UIKitCore 0x00007ff804feb651 -[_UIWindowSceneGeometrySettingsDiffAction _updateSceneGeometryWithSettingObserverContext:windowScene:transitionContext:] + 962 38 UIKitCore 0x00007ff804feb1c9 -[_UIWindowSceneGeometrySettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:] + 1507 39 UIKitCore 0x00007ff804dc04db __64-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]_block_invoke.613 + 877 40 UIKitCore 0x00007ff804dbee90 -[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] + 245 41 UIKitCore 0x00007ff804dc0043 -[UIScene scene:didUpdateWithDiff:transitionContext:completion:] + 252 42 UIKitCore 0x00007ff8055b9d76 -[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:] + 466 43 FrontBoardServices 0x00007ff807a18b99 -[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:] + 850 44 FrontBoardServices 0x00007ff807a4caa4 __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2 + 149 45 FrontBoardServices 0x00007ff807a26a78 -[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] + 213 46 FrontBoardServices 0x00007ff807a4c9dc __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke + 381 47 libdispatch.dylib 0x000000011441758f _dispatch_client_callout + 8 48 libdispatch.dylib 0x000000011441af65 _dispatch_block_invoke_direct + 507 49 FrontBoardServices 0x00007ff807a7635f __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 30 50 FrontBoardServices 0x00007ff807a76239 -[FBSMainRunLoopSerialQueue _targetQueue_performNextIfPossible] + 188 51 FrontBoardServices 0x00007ff807a76387 -[FBSMainRunLoopSerialQueue _performNextFromRunLoopSource] + 19 52 CoreFoundation 0x00007ff800429fb3 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 53 CoreFoundation 0x00007ff800429ef5 __CFRunLoopDoSource0 + 157 54 CoreFoundation 0x00007ff8004296f2 __CFRunLoopDoSources0 + 215 55 CoreFoundation 0x00007ff800423e27 __CFRunLoopRun + 919 56 CoreFoundation 0x00007ff8004236ad CFRunLoopRunSpecific + 557 57 GraphicsServices 0x00007ff8103da08f GSEventRunModal + 137 58 UIKitCore 0x00007ff805cc0ad1 -[UIApplication _run] + 972 59 UIKitCore 0x00007ff805cc5551 UIApplicationMain + 123 60 UIKitCore 0x00007ff804d3f563 __swift_destroy_boxed_opaque_existential_1Tm + 10307 61 Love2DGameMaker 0x000000010e96537b $sSo21UIApplicationDelegateP5UIKitE4mainyyFZ + 123 62 Love2DGameMaker 0x000000010e9652f7 $s15Love2DGameMaker11AppDelegateC5$mainyyFZ + 39 63 Love2DGameMaker 0x000000010e965448 main + 24 64 dyld 0x000000011132b3e0 start_sim + 10 65 ??? 0x000000011b37e366 0x0 + 4751614822 ``` the third: ```objc 0 Love2DGameMaker 0x000000010e8d5398 $s15Love2DGameMaker27SimulatorRootViewControllerC18viewWillTransition2to4withySo6CGSizeV_So06UIViewgJ11Coordinator_ptFySo0ngjO7Context_pcfU2_ + 376 1 Love2DGameMaker 0x000000010e8d51a9 $sSo44UIViewControllerTransitionCoordinatorContext_pIegg_SoAA_pIeyBy_TR + 57 2 UIKitCore 0x00007ff805308490 -[_UIViewControllerTransitionCoordinator _applyBlocks:releaseBlocks:] + 145 3 UIKitCore 0x00007ff80530384a -[_UIViewControllerTransitionContext _runAlongsideCompletions] + 126 4 UIKitCore 0x00007ff805303654 -[_UIViewControllerTransitionContext completeTransition:] + 117 5 UIKitCore 0x00007ff805325f32 __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke_2.183 + 26 6 UIKitCore 0x00007ff80639c5cd +[UIView _performBlockDelayingTriggeringResponderEvents:forScene:] + 203 7 UIKitCore 0x00007ff805325ed4 __58-[_UIWindowRotationAnimationController animateTransition:]_block_invoke.182 + 148 8 UIKitCore 0x00007ff8063974e0 __UIVIEW_IS_EXECUTING_ANIMATION_COMPLETION_BLOCK__ + 15 9 UIKitCore 0x00007ff8063977e9 -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:] + 775 10 UIKitCore 0x00007ff806362ca8 -[UIViewAnimationState sendDelegateAnimationDidStop:finished:] + 279 11 UIKitCore 0x00007ff806363257 -[UIViewAnimationState animationDidStop:finished:] + 276 12 QuartzCore 0x00007ff80b19bd9a _ZL23run_animation_callbacksPv + 186 13 libdispatch.dylib 0x000000011441758f _dispatch_client_callout + 8 14 libdispatch.dylib 0x00000001144273ee _dispatch_main_queue_drain + 1362 15 libdispatch.dylib 0x0000000114426e8e _dispatch_main_queue_callback_4CF + 31 16 CoreFoundation 0x00007ff800429af4 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9 17 CoreFoundation 0x00007ff80042442f __CFRunLoopRun + 2463 18 CoreFoundation 0x00007ff8004236ad CFRunLoopRunSpecific + 557 19 GraphicsServices 0x00007ff8103da08f GSEventRunModal + 137 20 UIKitCore 0x00007ff805cc0ad1 -[UIApplication _run] + 972 21 UIKitCore 0x00007ff805cc5551 UIApplicationMain + 123 22 UIKitCore 0x00007ff804d3f563 __swift_destroy_boxed_opaque_existential_1Tm + 10307 23 Love2DGameMaker 0x000000010e96537b $sSo21UIApplicationDelegateP5UIKitE4mainyyFZ + 123 24 Love2DGameMaker 0x000000010e9652f7 $s15Love2DGameMaker11AppDelegateC5$mainyyFZ + 39 25 Love2DGameMaker 0x000000010e965448 main + 24 26 dyld 0x000000011132b3e0 start_sim + 10 27 ??? 0x000000011b37e366 0x0 + 4751614822 ```