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Fix managed animation frame advancement

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This commit is contained in:
Ilya Laktyushin 2023-05-18 03:08:05 +04:00
parent fdf3a1705b
commit 53ddac7c14
1 changed files with 9 additions and 3 deletions
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12
submodules/ManagedAnimationNode/Sources/ManagedAnimationNode.swift
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@ -190,13 +190,18 @@ open class ManagedAnimationNode: ASDisplayNode {
self.addSubnode(self.imageNode) self.addSubnode(self.imageNode)
var previousTimestamp = CACurrentMediaTime()
displayLinkUpdate = { [weak self] in displayLinkUpdate = { [weak self] in
if let strongSelf = self { if let strongSelf = self {
let currentTimestamp = CACurrentMediaTime() let currentTimestamp = CACurrentMediaTime()
strongSelf.delta = currentTimestamp - previousTimestamp let delta: Double
if let previousTimestamp = strongSelf.previousTimestamp {
delta = currentTimestamp - previousTimestamp
} else {
delta = 1.0 / 60.0
}
strongSelf.delta = delta
strongSelf.updateAnimation() strongSelf.updateAnimation()
previousTimestamp = currentTimestamp strongSelf.previousTimestamp = currentTimestamp
} }
} }
} }
@ -216,6 +221,7 @@ open class ManagedAnimationNode: ASDisplayNode {
} }
self.didTryAdvancingState = false self.didTryAdvancingState = false
self.previousTimestamp = CACurrentMediaTime()
self.displayLink.isPaused = false self.displayLink.isPaused = false
} }