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Fix particles animation

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This commit is contained in:
Ilya Laktyushin 2022-06-24 20:20:27 +05:00
parent a573daa949
commit 4e21428c10
1 changed files with 58 additions and 29 deletions
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87
submodules/PremiumUI/Sources/FasterStarsView.swift
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@ -3,6 +3,7 @@ import UIKit
import SceneKit
import Display
import AppBundle
import LegacyComponents
final class FasterStarsView: UIView, PhoneDemoDecorationView {
private let sceneView: SCNView
@ -55,23 +56,37 @@ final class FasterStarsView: UIView, PhoneDemoDecorationView {
}
self.playing = true
let speedAnimation = CABasicAnimation(keyPath: "speedFactor")
speedAnimation.fromValue = 1.0
speedAnimation.toValue = 1.8
let speedAnimation = POPBasicAnimation()
speedAnimation.property = (POPAnimatableProperty.property(withName: "speedFactor", initializer: { property in
property?.readBlock = { particleSystem, values in
values?.pointee = (particleSystem as! SCNParticleSystem).speedFactor
}
property?.writeBlock = { particleSystem, values in
(particleSystem as! SCNParticleSystem).speedFactor = values!.pointee
}
property?.threshold = 0.01
}) as! POPAnimatableProperty)
speedAnimation.fromValue = 1.0 as NSNumber
speedAnimation.toValue = 3.0 as NSNumber
speedAnimation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.linear)
speedAnimation.duration = 0.8
speedAnimation.fillMode = .forwards
particles.addAnimation(speedAnimation, forKey: "speedFactor")
particles.pop_add(speedAnimation, forKey: "speedFactor")
particles.speedFactor = 3.0
let stretchAnimation = CABasicAnimation(keyPath: "stretchFactor")
stretchAnimation.fromValue = 0.05
stretchAnimation.toValue = 0.3
let stretchAnimation = POPBasicAnimation()
stretchAnimation.property = (POPAnimatableProperty.property(withName: "stretchFactor", initializer: { property in
property?.readBlock = { particleSystem, values in
values?.pointee = (particleSystem as! SCNParticleSystem).stretchFactor
}
property?.writeBlock = { particleSystem, values in
(particleSystem as! SCNParticleSystem).stretchFactor = values!.pointee
}
property?.threshold = 0.01
}) as! POPAnimatableProperty)
stretchAnimation.fromValue = 0.05 as NSNumber
stretchAnimation.toValue = 0.3 as NSNumber
stretchAnimation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.linear)
stretchAnimation.duration = 0.8
stretchAnimation.fillMode = .forwards
particles.addAnimation(stretchAnimation, forKey: "stretchFactor")
particles.stretchFactor = 0.3
particles.pop_add(stretchAnimation, forKey: "stretchFactor")
}
func resetAnimation() {
@ -79,24 +94,38 @@ final class FasterStarsView: UIView, PhoneDemoDecorationView {
return
}
self.playing = false
let speedAnimation = CABasicAnimation(keyPath: "speedFactor")
speedAnimation.fromValue = 3.0
speedAnimation.toValue = 1.0
let speedAnimation = POPBasicAnimation()
speedAnimation.property = (POPAnimatableProperty.property(withName: "speedFactor", initializer: { property in
property?.readBlock = { particleSystem, values in
values?.pointee = (particleSystem as! SCNParticleSystem).speedFactor
}
property?.writeBlock = { particleSystem, values in
(particleSystem as! SCNParticleSystem).speedFactor = values!.pointee
}
property?.threshold = 0.01
}) as! POPAnimatableProperty)
speedAnimation.fromValue = 3.0 as NSNumber
speedAnimation.toValue = 1.0 as NSNumber
speedAnimation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.linear)
speedAnimation.duration = 0.35
speedAnimation.fillMode = .forwards
particles.addAnimation(speedAnimation, forKey: "speedFactor")
particles.pop_add(speedAnimation, forKey: "speedFactor")
particles.speedFactor = 1.0
let stretchAnimation = CABasicAnimation(keyPath: "stretchFactor")
stretchAnimation.fromValue = 0.3
stretchAnimation.toValue = 0.05
let stretchAnimation = POPBasicAnimation()
stretchAnimation.property = (POPAnimatableProperty.property(withName: "stretchFactor", initializer: { property in
property?.readBlock = { particleSystem, values in
values?.pointee = (particleSystem as! SCNParticleSystem).stretchFactor
}
property?.writeBlock = { particleSystem, values in
(particleSystem as! SCNParticleSystem).stretchFactor = values!.pointee
}
property?.threshold = 0.01
}) as! POPAnimatableProperty)
stretchAnimation.fromValue = 0.3 as NSNumber
stretchAnimation.toValue = 0.05 as NSNumber
stretchAnimation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.linear)
stretchAnimation.duration = 0.35
stretchAnimation.fillMode = .forwards
particles.addAnimation(stretchAnimation, forKey: "stretchFactor")
particles.stretchFactor = 0.05
particles.pop_add(stretchAnimation, forKey: "stretchFactor")
}
override func layoutSubviews() {