mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
292 lines
11 KiB
Swift
292 lines
11 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import Display
|
|
import AsyncDisplayKit
|
|
import LegacyComponents
|
|
import ManagedAnimationNode
|
|
|
|
private struct ContentParticle {
|
|
var position: CGPoint
|
|
var direction: CGPoint
|
|
var velocity: CGFloat
|
|
var alpha: CGFloat
|
|
var lifetime: Double
|
|
var beginTime: Double
|
|
|
|
init(position: CGPoint, direction: CGPoint, velocity: CGFloat, alpha: CGFloat, lifetime: Double, beginTime: Double) {
|
|
self.position = position
|
|
self.direction = direction
|
|
self.velocity = velocity
|
|
self.alpha = alpha
|
|
self.lifetime = lifetime
|
|
self.beginTime = beginTime
|
|
}
|
|
}
|
|
|
|
private final class RadialStatusSecretTimeoutContentNodeParameters: NSObject {
|
|
let color: UIColor
|
|
let icon: RadialStatusNodeState.SecretTimeoutIcon
|
|
let progress: CGFloat
|
|
let sparks: Bool
|
|
let particles: [ContentParticle]
|
|
let alphaProgress: CGFloat
|
|
|
|
init(color: UIColor, icon: RadialStatusNodeState.SecretTimeoutIcon, progress: CGFloat, sparks: Bool, particles: [ContentParticle], alphaProgress: CGFloat) {
|
|
self.color = color
|
|
self.icon = icon
|
|
self.progress = progress
|
|
self.sparks = sparks
|
|
self.particles = particles
|
|
self.alphaProgress = alphaProgress
|
|
}
|
|
}
|
|
|
|
final class RadialStatusSecretTimeoutContentNode: RadialStatusContentNode {
|
|
var color: UIColor {
|
|
didSet {
|
|
self.setNeedsDisplay()
|
|
}
|
|
}
|
|
|
|
private let beginTime: Double
|
|
private let timeout: Double
|
|
private let icon: RadialStatusNodeState.SecretTimeoutIcon
|
|
private let sparks: Bool
|
|
|
|
private var animationBeginTime: Double?
|
|
|
|
private var progress: CGFloat = 0.0
|
|
private var alphaProgress: CGFloat = 0.0
|
|
private var particles: [ContentParticle] = []
|
|
|
|
private var animationNode: FireIconNode?
|
|
|
|
private var displayLink: CADisplayLink?
|
|
|
|
init(color: UIColor, beginTime: Double, timeout: Double, icon: RadialStatusNodeState.SecretTimeoutIcon, sparks: Bool, animate: Bool = true) {
|
|
self.color = color
|
|
self.beginTime = beginTime
|
|
self.timeout = timeout
|
|
self.icon = icon
|
|
self.sparks = sparks
|
|
|
|
super.init()
|
|
|
|
self.isOpaque = false
|
|
|
|
class DisplayLinkProxy: NSObject {
|
|
weak var target: RadialStatusSecretTimeoutContentNode?
|
|
init(target: RadialStatusSecretTimeoutContentNode) {
|
|
self.target = target
|
|
}
|
|
|
|
@objc func displayLinkEvent() {
|
|
self.target?.displayLinkEvent()
|
|
}
|
|
}
|
|
|
|
self.displayLink = CADisplayLink(target: DisplayLinkProxy(target: self), selector: #selector(DisplayLinkProxy.displayLinkEvent))
|
|
self.displayLink?.isPaused = true
|
|
self.displayLink?.add(to: RunLoop.main, forMode: .common)
|
|
|
|
if case .flame = icon {
|
|
if !animate {
|
|
self.animationBeginTime = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970
|
|
}
|
|
|
|
let animationNode = FireIconNode(animate: animate)
|
|
self.animationNode = animationNode
|
|
self.addSubnode(animationNode)
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
self.displayLink?.invalidate()
|
|
}
|
|
|
|
override func layout() {
|
|
super.layout()
|
|
|
|
var factor: CGFloat = 0.75
|
|
var offset: CGFloat = 0.0415
|
|
if self.bounds.width < 30.0 {
|
|
factor = 0.66
|
|
offset = 0.08
|
|
}
|
|
let size = floorToScreenPixels(self.bounds.width * factor)
|
|
self.animationNode?.frame = CGRect(x: floorToScreenPixels((self.bounds.width - size) / 2.0), y: ceil(self.bounds.height * offset), width: size, height: size)
|
|
}
|
|
|
|
override func animateOut(to: RadialStatusNodeState, completion: @escaping () -> Void) {
|
|
self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false, completion: { _ in
|
|
completion()
|
|
})
|
|
}
|
|
|
|
override func animateIn(from: RadialStatusNodeState, delay: Double) {
|
|
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15, delay: delay)
|
|
}
|
|
|
|
override func willEnterHierarchy() {
|
|
super.willEnterHierarchy()
|
|
self.displayLink?.isPaused = false
|
|
}
|
|
|
|
override func didExitHierarchy() {
|
|
super.didExitHierarchy()
|
|
self.displayLink?.isPaused = true
|
|
}
|
|
|
|
private func displayLinkEvent() {
|
|
let bounds = self.bounds
|
|
if bounds.width.isZero {
|
|
return
|
|
}
|
|
|
|
let absoluteTimestamp = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970
|
|
|
|
let alphaProgress: CGFloat
|
|
if let animationBeginTime = self.animationBeginTime {
|
|
let fadeInDuration: Double = 0.4
|
|
alphaProgress = max(0.0, min(1.0, (absoluteTimestamp - animationBeginTime) / fadeInDuration))
|
|
} else {
|
|
alphaProgress = 1.0
|
|
}
|
|
|
|
var progress = min(1.0, CGFloat((absoluteTimestamp - self.beginTime) / self.timeout))
|
|
if self.timeout == 0x7fffffff {
|
|
progress = 0.0
|
|
}
|
|
self.progress = progress
|
|
self.alphaProgress = alphaProgress
|
|
|
|
if self.sparks {
|
|
let lineWidth: CGFloat = 1.75
|
|
let center = CGPoint(x: bounds.midX, y: bounds.midY)
|
|
let radius: CGFloat = (bounds.size.width - lineWidth - 2.5 * 2.0) * 0.5
|
|
|
|
let endAngle: CGFloat = -CGFloat.pi / 2.0 + 2.0 * CGFloat.pi * self.progress
|
|
|
|
let v = CGPoint(x: sin(endAngle), y: -cos(endAngle))
|
|
let c = CGPoint(x: -v.y * radius + center.x, y: v.x * radius + center.y)
|
|
|
|
let timestamp = CACurrentMediaTime()
|
|
|
|
let dt: CGFloat = 1.0 / 60.0
|
|
var removeIndices: [Int] = []
|
|
for i in 0 ..< self.particles.count {
|
|
let currentTime = timestamp - self.particles[i].beginTime
|
|
if currentTime > self.particles[i].lifetime {
|
|
removeIndices.append(i)
|
|
} else {
|
|
let input: CGFloat = CGFloat(currentTime / self.particles[i].lifetime)
|
|
let decelerated: CGFloat = (1.0 - (1.0 - input) * (1.0 - input))
|
|
self.particles[i].alpha = 1.0 - decelerated
|
|
|
|
var p = self.particles[i].position
|
|
let d = self.particles[i].direction
|
|
let v = self.particles[i].velocity
|
|
p = CGPoint(x: p.x + d.x * v * dt, y: p.y + d.y * v * dt)
|
|
self.particles[i].position = p
|
|
}
|
|
}
|
|
|
|
for i in removeIndices.reversed() {
|
|
self.particles.remove(at: i)
|
|
}
|
|
|
|
let newParticleCount = 1
|
|
for _ in 0 ..< newParticleCount {
|
|
let degrees: CGFloat = CGFloat(arc4random_uniform(140)) - 70.0
|
|
let angle: CGFloat = degrees * CGFloat.pi / 180.0
|
|
|
|
let direction = CGPoint(x: v.x * cos(angle) - v.y * sin(angle), y: v.x * sin(angle) + v.y * cos(angle))
|
|
let velocity = (20.0 + (CGFloat(arc4random()) / CGFloat(UINT32_MAX)) * 4.0) * 0.5
|
|
|
|
let lifetime = Double(0.4 + CGFloat(arc4random_uniform(100)) * 0.01)
|
|
|
|
let particle = ContentParticle(position: c, direction: direction, velocity: velocity, alpha: 1.0, lifetime: lifetime, beginTime: timestamp)
|
|
self.particles.append(particle)
|
|
}
|
|
}
|
|
|
|
self.setNeedsDisplay()
|
|
}
|
|
|
|
override func drawParameters(forAsyncLayer layer: _ASDisplayLayer) -> NSObjectProtocol? {
|
|
return RadialStatusSecretTimeoutContentNodeParameters(color: self.color, icon: self.icon, progress: self.progress, sparks: self.sparks, particles: self.particles, alphaProgress: self.alphaProgress)
|
|
}
|
|
|
|
@objc override class func draw(_ bounds: CGRect, withParameters parameters: Any?, isCancelled: () -> Bool, isRasterizing: Bool) {
|
|
let context = UIGraphicsGetCurrentContext()!
|
|
|
|
if !isRasterizing {
|
|
context.setBlendMode(.copy)
|
|
context.setFillColor(UIColor.clear.cgColor)
|
|
context.fill(bounds)
|
|
}
|
|
|
|
if let parameters = parameters as? RadialStatusSecretTimeoutContentNodeParameters {
|
|
var drawArc = true
|
|
if case let .image(icon) = parameters.icon, let iconImage = icon.cgImage {
|
|
let imageRect = CGRect(origin: CGPoint(x: floor((bounds.size.width - icon.size.width) / 2.0), y: floor((bounds.size.height - icon.size.height) / 2.0)), size: icon.size)
|
|
context.saveGState()
|
|
context.translateBy(x: imageRect.midX, y: imageRect.midY)
|
|
context.scaleBy(x: 1.0, y: -1.0)
|
|
context.translateBy(x: -imageRect.midX, y: -imageRect.midY)
|
|
context.draw(iconImage, in: imageRect)
|
|
context.restoreGState()
|
|
|
|
drawArc = false
|
|
}
|
|
|
|
let lineWidth: CGFloat
|
|
if parameters.sparks {
|
|
lineWidth = 1.75
|
|
} else {
|
|
lineWidth = 1.75
|
|
}
|
|
|
|
context.setFillColor(parameters.color.cgColor)
|
|
context.setStrokeColor(parameters.color.cgColor)
|
|
context.setLineWidth(lineWidth)
|
|
context.setLineCap(.round)
|
|
context.setLineJoin(.miter)
|
|
context.setMiterLimit(10.0)
|
|
|
|
let center = CGPoint(x: bounds.midX, y: bounds.midY)
|
|
let radius: CGFloat = (bounds.size.width - lineWidth - 2.5 * 2.0) * 0.5
|
|
|
|
let startAngle: CGFloat = -CGFloat.pi / 2.0
|
|
let endAngle: CGFloat = -CGFloat.pi / 2.0 + 2.0 * CGFloat.pi * parameters.progress
|
|
|
|
if drawArc {
|
|
context.setAlpha(parameters.alphaProgress)
|
|
|
|
let path = CGMutablePath()
|
|
path.addArc(center: center, radius: radius, startAngle: startAngle, endAngle: endAngle, clockwise: true)
|
|
context.addPath(path)
|
|
context.strokePath()
|
|
}
|
|
|
|
for particle in parameters.particles {
|
|
let size: CGFloat = 1.3
|
|
context.setAlpha(particle.alpha * parameters.alphaProgress)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(x: particle.position.x - size / 2.0, y: particle.position.y - size / 2.0), size: CGSize(width: size, height: size)))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
final class FireIconNode: ManagedAnimationNode {
|
|
init(animate: Bool) {
|
|
super.init(size: CGSize(width: 100.0, height: 100.0))
|
|
|
|
if animate {
|
|
self.trackTo(item: ManagedAnimationItem(source: .local("anim_autoremove_on"), frames: .range(startFrame: 0, endFrame: 120), duration: 2.0))
|
|
} else {
|
|
self.trackTo(item: ManagedAnimationItem(source: .local("anim_autoremove_on"), frames: .range(startFrame: 120, endFrame: 120), duration: 0.001))
|
|
}
|
|
}
|
|
}
|