ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-06-16 05:55:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Tune dust

Browse Source
This commit is contained in:
Ilya Laktyushin 2021-12-02 17:15:54 +04:00
parent 0b6227b09c
commit b3eb582c22
2 changed files with 34 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
submodules/InvisibleInkDustNode/Sources/InvisibleInkDustNode.swift
View File

@ -19,11 +19,7 @@ public class InvisibleInkDustNode: ASDisplayNode {
private var emitter: CAEmitterCell?
private var emitterLayer: CAEmitterLayer?
public override init() {
super.init()
}
public var isRevealedUpdated: (Bool) -> Void = { _ in }
public override func didLoad() {
@ -31,7 +27,6 @@ public class InvisibleInkDustNode: ASDisplayNode {
let emitter = CAEmitterCell()
emitter.contents = UIImage(bundleImageName: "Components/TextSpeckle")?.cgImage
emitter.birthRate = 1600.0
emitter.setValue(1.8, forKey: "contentsScale")
emitter.emissionRange = .pi * 2.0
emitter.setValue(3.0, forKey: "mass")
@ -41,7 +36,7 @@ public class InvisibleInkDustNode: ASDisplayNode {
emitter.velocityRange = 20.0
emitter.name = "dustCell"
emitter.setValue("point", forKey: "particleType")
emitter.color = UIColor.white.cgColor //?alpha
emitter.color = UIColor.white.withAlphaComponent(0.0).cgColor
emitter.alphaRange = 1.0
self.emitter = emitter
@ -51,8 +46,8 @@ public class InvisibleInkDustNode: ASDisplayNode {
let alphaBehavior = createEmitterBehavior(type: "valueOverLife")
alphaBehavior.setValue("alphaBehavior", forKey: "name")
alphaBehavior.setValue("color.alpha", forKey: "keyPath")
alphaBehavior.setValue([1.0, 0.0], forKey: "values")
// alphaBehavior.setValue(true, forKey: "additive")
alphaBehavior.setValue([0.0, 0.0, 1.0, 0.0, -1.0], forKey: "values")
alphaBehavior.setValue(true, forKey: "additive")
let behaviors = [fingerAttractor, alphaBehavior]
@ -68,7 +63,7 @@ public class InvisibleInkDustNode: ASDisplayNode {
emitterLayer.emitterSize = CGSize(width: 1, height: 1)
emitterLayer.setValue(0.0322, forKey: "updateInterval")
// layer.setValue(-100, forKeyPath: "emitterBehaviors.fingerAttractor.stiffness")
emitterLayer.setValue(4.0, forKeyPath: "emitterBehaviors.fingerAttractor.stiffness")
emitterLayer.setValue(false, forKeyPath: "emitterBehaviors.fingerAttractor.enabled")
self.emitterLayer = emitterLayer
@ -77,13 +72,27 @@ public class InvisibleInkDustNode: ASDisplayNode {
self.updateEmitter()
self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tap)))
self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tap(_:))))
}
@objc private func tap() {
self.isRevealedUpdated(true)
private var revealed = false
@objc private func tap(_ gestureRecognizer: UITapGestureRecognizer) {
guard !self.revealed else {
return
}
self.revealed = true
let position = gestureRecognizer.location(in: self.view)
self.emitterLayer?.setValue(true, forKeyPath: "emitterBehaviors.fingerAttractor.enabled")
self.emitterLayer?.setValue(position, forKeyPath: "emitterBehaviors.fingerAttractor.position")
Queue.mainQueue().after(0.2) {
self.isRevealedUpdated(true)
}
Queue.mainQueue().after(4.0) {
self.revealed = false
self.emitterLayer?.setValue(false, forKeyPath: "emitterBehaviors.fingerAttractor.enabled")
self.isRevealedUpdated(false)
}
}
@ -96,6 +105,17 @@ public class InvisibleInkDustNode: ASDisplayNode {
self.emitter?.color = color.cgColor
self.emitterLayer?.setValue(rects, forKey: "emitterRects")
self.emitterLayer?.frame = CGRect(origin: CGPoint(), size: size)
let radius = max(size.width, size.height)
self.emitterLayer?.setValue(max(size.width, size.height), forKeyPath: "emitterBehaviors.fingerAttractor.radius")
self.emitterLayer?.setValue(radius * -0.5, forKeyPath: "emitterBehaviors.fingerAttractor.falloff")
var square: Float = 0.0
for rect in rects {
square += Float(rect.width * rect.height)
}
self.emitter?.birthRate = square * 0.3
}
public func update(size: CGSize, color: UIColor, rects: [CGRect]) {

2
submodules/TelegramUI/Sources/ChatMessageTextBubbleContentNode.swift
View File

@ -390,7 +390,7 @@ class ChatMessageTextBubbleContentNode: ChatMessageBubbleContentNode {
dustNode = InvisibleInkDustNode()
dustNode.isRevealedUpdated = { [weak self] revealed in
if let strongSelf = self {
let transition = ContainedViewLayoutTransition.animated(duration: 0.3, curve: .linear)
let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .linear)
if let dustNode = strongSelf.dustNode {
transition.updateAlpha(node: dustNode, alpha: revealed ? 0.0 : 1.0)
}