mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
806 lines
31 KiB
Swift
806 lines
31 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import Display
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import ComponentFlow
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import ComponentDisplayAdapters
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import AnimationCache
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import MultiAnimationRenderer
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import TelegramCore
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import AccountContext
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import SwiftSignalKit
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import EmojiTextAttachmentView
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import LokiRng
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import TextFormat
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private final class PatternContentsTarget: MultiAnimationRenderTarget {
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private let imageUpdated: (Bool) -> Void
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init(imageUpdated: @escaping (Bool) -> Void) {
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self.imageUpdated = imageUpdated
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super.init()
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}
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required init(coder: NSCoder) {
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preconditionFailure()
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}
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override func transitionToContents(_ contents: AnyObject, didLoop: Bool) {
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let hadContents = self.contents != nil
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self.contents = contents
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self.imageUpdated(hadContents)
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}
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}
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private func windowFunction(t: CGFloat) -> CGFloat {
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return bezierPoint(0.6, 0.0, 0.4, 1.0, t)
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}
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private func patternScaleValueAt(fraction: CGFloat, t: CGFloat, reverse: Bool) -> CGFloat {
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let windowSize: CGFloat = 0.8
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let effectiveT: CGFloat
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let windowStartOffset: CGFloat
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let windowEndOffset: CGFloat
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if reverse {
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effectiveT = 1.0 - t
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windowStartOffset = 1.0
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windowEndOffset = -windowSize
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} else {
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effectiveT = t
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windowStartOffset = -windowSize
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windowEndOffset = 1.0
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}
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let windowPosition = (1.0 - fraction) * windowStartOffset + fraction * windowEndOffset
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let windowT = max(0.0, min(windowSize, effectiveT - windowPosition)) / windowSize
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let localT = 1.0 - windowFunction(t: windowT)
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return localT
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}
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public final class PeerInfoGiftsCoverComponent: Component {
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public let context: AccountContext
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public let peerId: EnginePeer.Id
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public let giftsContext: ProfileGiftsContext
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public let hasBackground: Bool
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public let avatarCenter: CGPoint
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public let avatarScale: CGFloat
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public let defaultHeight: CGFloat
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public let avatarTransitionFraction: CGFloat
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public let patternTransitionFraction: CGFloat
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public let hasButtons: Bool
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public init(
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context: AccountContext,
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peerId: EnginePeer.Id,
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giftsContext: ProfileGiftsContext,
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hasBackground: Bool,
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avatarCenter: CGPoint,
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avatarScale: CGFloat,
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defaultHeight: CGFloat,
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avatarTransitionFraction: CGFloat,
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patternTransitionFraction: CGFloat,
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hasButtons: Bool
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) {
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self.context = context
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self.peerId = peerId
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self.giftsContext = giftsContext
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self.hasBackground = hasBackground
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self.avatarCenter = avatarCenter
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self.avatarScale = avatarScale
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self.defaultHeight = defaultHeight
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self.avatarTransitionFraction = avatarTransitionFraction
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self.patternTransitionFraction = patternTransitionFraction
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self.hasButtons = hasButtons
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}
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public static func ==(lhs: PeerInfoGiftsCoverComponent, rhs: PeerInfoGiftsCoverComponent) -> Bool {
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if lhs.context !== rhs.context {
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return false
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}
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if lhs.peerId != rhs.peerId {
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return false
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}
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if lhs.hasBackground != rhs.hasBackground {
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return false
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}
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if lhs.avatarCenter != rhs.avatarCenter {
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return false
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}
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if lhs.avatarScale != rhs.avatarScale {
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return false
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}
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if lhs.defaultHeight != rhs.defaultHeight {
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return false
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}
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if lhs.avatarTransitionFraction != rhs.avatarTransitionFraction {
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return false
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}
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if lhs.patternTransitionFraction != rhs.patternTransitionFraction {
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return false
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}
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if lhs.hasButtons != rhs.hasButtons {
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return false
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}
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return true
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}
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public final class View: UIView {
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private let avatarBackgroundPatternContentsLayer: SimpleGradientLayer
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private let avatarBackgroundPatternMaskLayer: SimpleLayer
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private let avatarBackgroundGradientLayer: SimpleGradientLayer
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private let backgroundPatternContainer: UIView
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private var currentSize: CGSize?
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private var component: PeerInfoGiftsCoverComponent?
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private var state: EmptyComponentState?
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private var giftsDisposable: Disposable?
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private var gifts: [ProfileGiftsContext.State.StarGift] = []
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private var appliedGiftIds: [Int64] = []
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private var iconLayers: [AnyHashable: GiftIconLayer] = [:]
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private var iconPositions: [PositionGenerator.Position] = []
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override public init(frame: CGRect) {
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self.avatarBackgroundGradientLayer = SimpleGradientLayer()
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self.avatarBackgroundGradientLayer.opacity = 0.0
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self.avatarBackgroundGradientLayer.startPoint = CGPoint(x: 0.5, y: 0.5)
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self.avatarBackgroundGradientLayer.endPoint = CGPoint(x: 1.0, y: 1.0)
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self.avatarBackgroundGradientLayer.type = .radial
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self.avatarBackgroundPatternContentsLayer = SimpleGradientLayer()
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self.avatarBackgroundPatternContentsLayer.startPoint = CGPoint(x: 0.5, y: 0.5)
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self.avatarBackgroundPatternContentsLayer.endPoint = CGPoint(x: 1.0, y: 1.0)
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self.avatarBackgroundPatternContentsLayer.type = .radial
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self.avatarBackgroundPatternMaskLayer = SimpleLayer()
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self.backgroundPatternContainer = UIView()
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super.init(frame: frame)
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self.clipsToBounds = true
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self.avatarBackgroundPatternContentsLayer.mask = self.avatarBackgroundPatternMaskLayer
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self.layer.addSublayer(self.avatarBackgroundPatternContentsLayer)
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self.addSubview(self.backgroundPatternContainer)
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}
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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deinit {
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self.giftsDisposable?.dispose()
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}
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private var isUpdating = false
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func update(component: PeerInfoGiftsCoverComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
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self.isUpdating = true
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defer {
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self.isUpdating = false
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}
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let previousComponent = self.component
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self.component = component
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self.state = state
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let previousCurrentSize = self.currentSize
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self.currentSize = availableSize
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let iconSize = CGSize(width: 32.0, height: 32.0)
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let giftIds = self.gifts.map { gift in
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if case let .unique(gift) = gift.gift {
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return gift.id
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} else {
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return 0
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}
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}
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if previousCurrentSize?.width != availableSize.width || (previousComponent != nil && previousComponent?.hasBackground != component.hasBackground) || self.appliedGiftIds != giftIds {
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var excludeRects: [CGRect] = []
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excludeRects.append(CGRect(origin: .zero, size: CGSize(width: 50.0, height: 90.0)))
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excludeRects.append(CGRect(origin: CGPoint(x: availableSize.width - 105.0, y: 0.0), size: CGSize(width: 105.0, height: 90.0)))
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excludeRects.append(CGRect(origin: CGPoint(x: floor((availableSize.width - 390.0) / 2.0), y: 0.0), size: CGSize(width: 390.0, height: 50.0)))
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excludeRects.append(CGRect(origin: CGPoint(x: floor((availableSize.width - 280.0) / 2.0), y: component.avatarCenter.y + 56.0), size: CGSize(width: 280.0, height: 65.0)))
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if component.hasButtons {
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excludeRects.append(CGRect(origin: CGPoint(x: 0.0, y: availableSize.height - 81.0), size: CGSize(width: availableSize.width, height: 81.0)))
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}
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let positionGenerator = PositionGenerator(
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containerSize: availableSize,
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avatarFrame: CGSize(width: 100, height: 100).centered(around: component.avatarCenter),
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minDistance: 75.0,
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maxDistance: availableSize.width / 2.0,
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padding: 12.0,
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seed: UInt(Date().timeIntervalSince1970),
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excludeRects: excludeRects
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)
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self.iconPositions = positionGenerator.generatePositions(count: 9, viewSize: iconSize)
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}
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self.appliedGiftIds = giftIds
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if self.giftsDisposable == nil {
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self.giftsDisposable = combineLatest(
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queue: Queue.mainQueue(),
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component.giftsContext.state,
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component.context.engine.data.subscribe(TelegramEngine.EngineData.Item.Peer.Peer(id: component.peerId))
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|> map { peer -> Int64? in
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if case let .user(user) = peer, case let .starGift(id, _, _, _, _, _, _, _, _) = user.emojiStatus?.content {
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return id
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}
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return nil
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}
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|> distinctUntilChanged
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).start(next: { [weak self] state, giftStatusId in
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guard let self else {
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return
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}
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let pinnedGifts = state.gifts.filter { gift in
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if gift.pinnedToTop {
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if case let .unique(uniqueGift) = gift.gift {
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return uniqueGift.id != giftStatusId
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}
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}
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return false
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}
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self.gifts = pinnedGifts
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if !self.isUpdating {
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self.state?.updated(transition: .spring(duration: 0.4))
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}
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})
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}
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let avatarPatternFrame = CGSize(width: 380.0, height: floor(component.defaultHeight * 1.0)).centered(around: component.avatarCenter)
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transition.setFrame(layer: self.avatarBackgroundPatternContentsLayer, frame: avatarPatternFrame)
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self.avatarBackgroundPatternContentsLayer.colors = [
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UIColor.red.withAlphaComponent(0.6).cgColor,
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UIColor.red.withAlphaComponent(0.0).cgColor
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]
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let backgroundPatternContainerFrame = CGRect(origin: CGPoint(x: 0.0, y: availableSize.height), size: CGSize(width: availableSize.width, height: 0.0))
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transition.containedViewLayoutTransition.updateFrameAdditive(view: self.backgroundPatternContainer, frame: backgroundPatternContainerFrame)
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transition.setAlpha(view: self.backgroundPatternContainer, alpha: component.patternTransitionFraction)
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var validIds = Set<AnyHashable>()
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var index = 0
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for gift in self.gifts.prefix(9) {
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let id: AnyHashable
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if case let .unique(uniqueGift) = gift.gift {
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id = uniqueGift.slug
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} else {
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id = index
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}
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validIds.insert(id)
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var iconTransition = transition
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let iconPosition = self.iconPositions[index]
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let iconLayer: GiftIconLayer
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if let current = self.iconLayers[id] {
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iconLayer = current
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} else {
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iconTransition = .immediate
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iconLayer = GiftIconLayer(context: component.context, gift: gift, size: iconSize, glowing: component.hasBackground)
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iconLayer.startHovering()
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self.iconLayers[id] = iconLayer
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self.layer.addSublayer(iconLayer)
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iconLayer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
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iconLayer.animateScale(from: 0.01, to: 1.0, duration: 0.2)
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}
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iconLayer.glowing = component.hasBackground
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let centerPosition = component.avatarCenter
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let finalPosition = iconPosition.center.offsetBy(dx: component.avatarCenter.x, dy: component.avatarCenter.y)
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let itemScaleFraction = patternScaleValueAt(fraction: component.avatarTransitionFraction, t: 0.0, reverse: false)
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func interpolateRect(from: CGPoint, to: CGPoint, t: CGFloat) -> CGPoint {
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let clampedT = max(0, min(1, t))
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let interpolatedX = from.x + (to.x - from.x) * clampedT
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let interpolatedY = from.y + (to.y - from.y) * clampedT
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return CGPoint(
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x: interpolatedX,
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y: interpolatedY
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)
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}
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let effectivePosition = interpolateRect(from: finalPosition, to: centerPosition, t: itemScaleFraction)
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iconTransition.setBounds(layer: iconLayer, bounds: CGRect(origin: .zero, size: iconSize))
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iconTransition.setPosition(layer: iconLayer, position: effectivePosition)
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iconTransition.setScale(layer: iconLayer, scale: iconPosition.scale * (1.0 - itemScaleFraction))
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iconTransition.setAlpha(layer: iconLayer, alpha: 1.0 - itemScaleFraction)
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index += 1
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}
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var removeIds: [AnyHashable] = []
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for (id, layer) in self.iconLayers {
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if !validIds.contains(id) {
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removeIds.append(id)
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layer.animateScale(from: 1.0, to: 0.01, duration: 0.25, removeOnCompletion: false)
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layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { _ in
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layer.removeFromSuperlayer()
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})
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}
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}
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for id in removeIds {
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self.iconLayers.removeValue(forKey: id)
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}
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return availableSize
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}
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}
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public func makeView() -> View {
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return View(frame: CGRect())
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}
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public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
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return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
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}
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}
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private class PositionGenerator {
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private let containerSize: CGSize
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private let avatarFrame: CGRect
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private let padding: CGFloat
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private let minDistance: CGFloat
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private let maxDistance: CGFloat
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private let rng: LokiRng
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private let excludeRects: [CGRect]
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struct Position {
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let center: CGPoint
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let scale: CGFloat
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}
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init(
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containerSize: CGSize,
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avatarFrame: CGRect,
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minDistance: CGFloat,
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maxDistance: CGFloat,
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padding: CGFloat,
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seed: UInt,
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excludeRects: [CGRect] = []
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) {
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self.containerSize = containerSize
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self.avatarFrame = avatarFrame
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self.minDistance = minDistance
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self.maxDistance = maxDistance
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self.padding = padding
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self.rng = LokiRng(seed0: seed, seed1: 0, seed2: 0)
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self.excludeRects = excludeRects
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}
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func generatePositions(count: Int, viewSize: CGSize) -> [Position] {
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let safeCount = min(max(count, 1), 12) // Ensure between 1 and 12
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var positions: [Position] = []
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let distanceRanges = calculateDistanceRanges(count: safeCount)
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for i in 0..<safeCount {
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let minDist = distanceRanges[i].0
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let maxDist = distanceRanges[i].1
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let isEven = i % 2 == 0
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var attempts = 0
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let maxAttempts = 20
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var currentMaxDist = maxDist
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var result: CGPoint?
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while result == nil && attempts < maxAttempts {
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attempts += 1
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if let position = generateSinglePosition(
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viewSize: viewSize,
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minDist: minDist,
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maxDist: currentMaxDist,
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rightSide: !isEven
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) {
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let isFarEnough = positions.isEmpty || positions.allSatisfy { existingPosition in
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let distance = hypot(position.x - existingPosition.center.x, position.y - existingPosition.center.y)
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let minRequiredDistance = max(viewSize.width, viewSize.height) / 2 + max(viewSize.width, viewSize.height) / 2 + padding
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return distance > minRequiredDistance
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}
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if isFarEnough {
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result = position
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break
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}
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}
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if attempts % 5 == 0 && result == nil {
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currentMaxDist *= 1.2
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}
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}
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if result == nil {
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if let lastChancePosition = self.generateSinglePosition(
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viewSize: viewSize,
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minDist: minDist,
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maxDist: maxDist * 2.0,
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rightSide: !isEven
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) {
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result = lastChancePosition
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} else {
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let defaultX = self.avatarFrame.center.x + (isEven ? -1 : 1) * (minDist + CGFloat(i * 20))
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let defaultY = self.avatarFrame.center.y + CGFloat(i * 15)
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let defaultPosition = CGPoint(x: defaultX, y: defaultY)
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result = defaultPosition
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}
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}
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if let result {
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let distance = hypot(result.x - self.avatarFrame.center.x, result.y - self.avatarFrame.center.y)
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let baseScale = min(1.0, max(0.77, 1.0 - (distance - 75.0) / 75.0))
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let randomFactor = 0.14 + (1.0 - baseScale) * 0.2
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let randomValue = -randomFactor + CGFloat(self.rng.next()) * 2.0 * randomFactor
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let finalScale = min(1.2, max(baseScale * 0.65, baseScale + randomValue))
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positions.append(Position(center: result, scale: finalScale))
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}
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}
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return positions.map {
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Position(center: $0.center.offsetBy(dx: -self.avatarFrame.center.x, dy: -self.avatarFrame.center.y), scale: $0.scale)
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}
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}
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private func calculateDistanceRanges(count: Int) -> [(CGFloat, CGFloat)] {
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var ranges: [(CGFloat, CGFloat)] = []
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let totalRange = self.maxDistance - self.minDistance
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for _ in 0..<4 {
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let min = self.minDistance
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let max = self.minDistance + (totalRange * 0.12)
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ranges.append((min, max))
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}
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for _ in 0..<4 {
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let min = self.minDistance + (totalRange * 0.19)
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let max = self.minDistance + (totalRange * 0.55)
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ranges.append((min, max))
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}
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for _ in 0..<4 {
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let min = self.minDistance + (totalRange * 0.6)
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let max = self.minDistance + (totalRange * 0.9)
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ranges.append((min, max))
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}
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return ranges
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}
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private func generateSinglePosition(viewSize: CGSize, minDist: CGFloat, maxDist: CGFloat, rightSide: Bool) -> CGPoint? {
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let avatarCenter = avatarFrame.center
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for _ in 0..<50 {
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let baseAngle: CGFloat
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let angleSpread: CGFloat
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if rightSide {
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baseAngle = 0
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angleSpread = .pi / 2
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} else {
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baseAngle = .pi
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angleSpread = .pi / 2
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}
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let angleOffset = (CGFloat(rng.next()) * 2.0 - 1.0) * angleSpread
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let angle = baseAngle + angleOffset
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let distance = minDist + CGFloat(rng.next()) * (maxDist - minDist)
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let x = avatarCenter.x + cos(angle) * distance
|
|
let y = avatarCenter.y + sin(angle) * distance
|
|
|
|
let position = CGPoint(x: x, y: y)
|
|
|
|
let viewFrame = CGRect(
|
|
x: position.x - viewSize.width / 2,
|
|
y: position.y - viewSize.height / 2,
|
|
width: viewSize.width,
|
|
height: viewSize.height
|
|
)
|
|
|
|
if isFrameWithinBounds(viewFrame) && !isFrameInExclusionZone(viewFrame) {
|
|
return CGPoint(x: round(position.x), y: round(position.y))
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
private func isFrameWithinBounds(_ frame: CGRect) -> Bool {
|
|
return frame.minX >= self.padding &&
|
|
frame.minY >= self.padding &&
|
|
frame.maxX <= self.containerSize.width - self.padding &&
|
|
frame.maxY <= self.containerSize.height - self.padding
|
|
}
|
|
|
|
private func isFrameInExclusionZone(_ frame: CGRect) -> Bool {
|
|
if frame.intersects(avatarFrame) {
|
|
return true
|
|
}
|
|
let padding: CGFloat = -8.0
|
|
for excludeRect in self.excludeRects {
|
|
if frame.intersects(excludeRect.insetBy(dx: padding, dy: padding)) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
|
|
private var shadowImage: UIImage? = {
|
|
return generateImage(CGSize(width: 44.0, height: 44.0), rotatedContext: { size, context in
|
|
context.clear(CGRect(origin: .zero, size: size))
|
|
|
|
var locations: [CGFloat] = [0.0, 0.3, 1.0]
|
|
let colors: [CGColor] = [UIColor(rgb: 0xffffff, alpha: 0.65).cgColor, UIColor(rgb: 0xffffff, alpha: 0.65).cgColor, UIColor(rgb: 0xffffff, alpha: 0.0).cgColor]
|
|
let colorSpace = CGColorSpaceCreateDeviceRGB()
|
|
let gradient = CGGradient(colorsSpace: colorSpace, colors: colors as CFArray, locations: &locations)!
|
|
context.drawRadialGradient(gradient, startCenter: CGPoint(x: size.width / 2.0, y: size.height / 2.0), startRadius: 0.0, endCenter: CGPoint(x: size.width / 2.0, y: size.height / 2.0), endRadius: size.width / 2.0, options: .drawsAfterEndLocation)
|
|
})
|
|
}()
|
|
|
|
private final class StarsEffectLayer: SimpleLayer {
|
|
private let emitterLayer = CAEmitterLayer()
|
|
|
|
override init() {
|
|
super.init()
|
|
|
|
self.addSublayer(self.emitterLayer)
|
|
}
|
|
|
|
override init(layer: Any) {
|
|
super.init(layer: layer)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
func setup(color: UIColor, size: CGSize) {
|
|
self.color = color
|
|
|
|
let emitter = CAEmitterCell()
|
|
emitter.name = "emitter"
|
|
emitter.contents = UIImage(bundleImageName: "Premium/Stars/Particle")?.cgImage
|
|
emitter.birthRate = 8.0
|
|
emitter.lifetime = 2.0
|
|
emitter.velocity = 0.1
|
|
emitter.scale = (size.width / 40.0) * 0.12
|
|
emitter.scaleRange = 0.02
|
|
emitter.alphaRange = 0.1
|
|
emitter.emissionRange = .pi * 2.0
|
|
|
|
let staticColors: [Any] = [
|
|
color.withAlphaComponent(0.0).cgColor,
|
|
color.withAlphaComponent(0.58).cgColor,
|
|
color.withAlphaComponent(0.58).cgColor,
|
|
color.withAlphaComponent(0.0).cgColor
|
|
]
|
|
let staticColorBehavior = CAEmitterCell.createEmitterBehavior(type: "colorOverLife")
|
|
staticColorBehavior.setValue(staticColors, forKey: "colors")
|
|
emitter.setValue([staticColorBehavior], forKey: "emitterBehaviors")
|
|
self.emitterLayer.emitterCells = [emitter]
|
|
}
|
|
|
|
private var color: UIColor?
|
|
|
|
func update(color: UIColor, size: CGSize) {
|
|
if self.color != color {
|
|
self.setup(color: color, size: size)
|
|
}
|
|
self.emitterLayer.seed = UInt32.random(in: .min ..< .max)
|
|
self.emitterLayer.emitterShape = .circle
|
|
self.emitterLayer.emitterSize = size
|
|
self.emitterLayer.emitterMode = .surface
|
|
self.emitterLayer.frame = CGRect(origin: .zero, size: size)
|
|
self.emitterLayer.emitterPosition = CGPoint(x: size.width / 2.0, y: size.height / 2.0)
|
|
}
|
|
}
|
|
|
|
|
|
private class GiftIconLayer: SimpleLayer {
|
|
private let context: AccountContext
|
|
private let gift: ProfileGiftsContext.State.StarGift
|
|
private let size: CGSize
|
|
var glowing: Bool {
|
|
didSet {
|
|
self.shadowLayer.opacity = self.glowing ? 1.0 : 0.0
|
|
|
|
let color: UIColor
|
|
if self.glowing {
|
|
color = .white
|
|
} else if let layerTintColor = self.shadowLayer.layerTintColor {
|
|
color = UIColor(cgColor: layerTintColor)
|
|
} else {
|
|
color = .white
|
|
}
|
|
|
|
let side = floor(self.size.width * 1.25)
|
|
let starsFrame = CGSize(width: side, height: side).centered(in: CGRect(origin: .zero, size: self.size))
|
|
self.starsLayer.frame = starsFrame
|
|
self.starsLayer.update(color: color, size: starsFrame.size)
|
|
}
|
|
}
|
|
|
|
let shadowLayer = SimpleLayer()
|
|
let starsLayer = StarsEffectLayer()
|
|
let animationLayer: InlineStickerItemLayer
|
|
|
|
override init(layer: Any) {
|
|
guard let layer = layer as? GiftIconLayer else {
|
|
fatalError()
|
|
}
|
|
|
|
let context = layer.context
|
|
let gift = layer.gift
|
|
let size = layer.size
|
|
let glowing = layer.glowing
|
|
|
|
var file: TelegramMediaFile?
|
|
var color: UIColor = .white
|
|
switch gift.gift {
|
|
case let .generic(gift):
|
|
file = gift.file
|
|
case let .unique(gift):
|
|
for attribute in gift.attributes {
|
|
if case let .model(_, fileValue, _) = attribute {
|
|
file = fileValue
|
|
} else if case let .backdrop(_, innerColor, _, _, _, _) = attribute {
|
|
color = UIColor(rgb: UInt32(bitPattern: innerColor))
|
|
}
|
|
}
|
|
}
|
|
|
|
let emoji = ChatTextInputTextCustomEmojiAttribute(
|
|
interactivelySelectedFromPackId: nil,
|
|
fileId: file?.fileId.id ?? 0,
|
|
file: file
|
|
)
|
|
self.animationLayer = InlineStickerItemLayer(
|
|
context: .account(context),
|
|
userLocation: .other,
|
|
attemptSynchronousLoad: false,
|
|
emoji: emoji,
|
|
file: file,
|
|
cache: context.animationCache,
|
|
renderer: context.animationRenderer,
|
|
unique: true,
|
|
placeholderColor: UIColor.white.withAlphaComponent(0.2),
|
|
pointSize: CGSize(width: size.width * 2.0, height: size.height * 2.0),
|
|
loopCount: 1
|
|
)
|
|
|
|
self.shadowLayer.contents = shadowImage?.cgImage
|
|
self.shadowLayer.layerTintColor = color.cgColor
|
|
self.shadowLayer.opacity = glowing ? 1.0 : 0.0
|
|
|
|
self.context = context
|
|
self.gift = gift
|
|
self.size = size
|
|
self.glowing = glowing
|
|
|
|
super.init()
|
|
|
|
let side = floor(size.width * 1.25)
|
|
let starsFrame = CGSize(width: side, height: side).centered(in: CGRect(origin: .zero, size: size))
|
|
self.starsLayer.frame = starsFrame
|
|
self.starsLayer.update(color: glowing ? .white : color, size: starsFrame.size)
|
|
|
|
self.addSublayer(self.shadowLayer)
|
|
self.addSublayer(self.starsLayer)
|
|
self.addSublayer(self.animationLayer)
|
|
}
|
|
|
|
init(
|
|
context: AccountContext,
|
|
gift: ProfileGiftsContext.State.StarGift,
|
|
size: CGSize,
|
|
glowing: Bool
|
|
) {
|
|
self.context = context
|
|
self.gift = gift
|
|
self.size = size
|
|
self.glowing = glowing
|
|
|
|
var file: TelegramMediaFile?
|
|
var color: UIColor = .white
|
|
switch gift.gift {
|
|
case let .generic(gift):
|
|
file = gift.file
|
|
case let .unique(gift):
|
|
for attribute in gift.attributes {
|
|
if case let .model(_, fileValue, _) = attribute {
|
|
file = fileValue
|
|
} else if case let .backdrop(_, innerColor, _, _, _, _) = attribute {
|
|
color = UIColor(rgb: UInt32(bitPattern: innerColor))
|
|
}
|
|
}
|
|
}
|
|
|
|
let emoji = ChatTextInputTextCustomEmojiAttribute(
|
|
interactivelySelectedFromPackId: nil,
|
|
fileId: file?.fileId.id ?? 0,
|
|
file: file
|
|
)
|
|
self.animationLayer = InlineStickerItemLayer(
|
|
context: .account(context),
|
|
userLocation: .other,
|
|
attemptSynchronousLoad: false,
|
|
emoji: emoji,
|
|
file: file,
|
|
cache: context.animationCache,
|
|
renderer: context.animationRenderer,
|
|
unique: true,
|
|
placeholderColor: UIColor.white.withAlphaComponent(0.2),
|
|
pointSize: CGSize(width: size.width * 2.0, height: size.height * 2.0),
|
|
loopCount: 1
|
|
)
|
|
|
|
self.shadowLayer.contents = shadowImage?.cgImage
|
|
self.shadowLayer.layerTintColor = color.cgColor
|
|
self.shadowLayer.opacity = glowing ? 1.0 : 0.0
|
|
|
|
super.init()
|
|
|
|
let side = floor(size.width * 1.25)
|
|
let starsFrame = CGSize(width: side, height: side).centered(in: CGRect(origin: .zero, size: size))
|
|
self.starsLayer.frame = starsFrame
|
|
self.starsLayer.update(color: glowing ? .white : color, size: starsFrame.size)
|
|
|
|
self.addSublayer(self.shadowLayer)
|
|
self.addSublayer(self.starsLayer)
|
|
self.addSublayer(self.animationLayer)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
preconditionFailure()
|
|
}
|
|
|
|
override func layoutSublayers() {
|
|
self.shadowLayer.frame = CGRect(origin: .zero, size: self.bounds.size).insetBy(dx: -4.0, dy: -4.0)
|
|
self.animationLayer.frame = CGRect(origin: .zero, size: self.bounds.size)
|
|
}
|
|
|
|
func startHovering(distance: CGFloat = 3.0, duration: TimeInterval = 4.0, timingFunction: CAMediaTimingFunction = CAMediaTimingFunction(name: .easeInEaseOut)) {
|
|
let hoverAnimation = CABasicAnimation(keyPath: "transform.translation.y")
|
|
hoverAnimation.duration = duration
|
|
hoverAnimation.fromValue = -distance
|
|
hoverAnimation.toValue = distance
|
|
hoverAnimation.autoreverses = true
|
|
hoverAnimation.repeatCount = .infinity
|
|
hoverAnimation.timingFunction = timingFunction
|
|
hoverAnimation.beginTime = Double.random(in: 0.0 ..< 12.0)
|
|
hoverAnimation.isAdditive = true
|
|
self.add(hoverAnimation, forKey: "hover")
|
|
|
|
let glowAnimation = CABasicAnimation(keyPath: "transform.scale")
|
|
glowAnimation.duration = duration
|
|
glowAnimation.fromValue = 1.0
|
|
glowAnimation.toValue = 1.2
|
|
glowAnimation.autoreverses = true
|
|
glowAnimation.repeatCount = .infinity
|
|
glowAnimation.timingFunction = timingFunction
|
|
glowAnimation.beginTime = Double.random(in: 0.0 ..< 12.0)
|
|
self.shadowLayer.add(glowAnimation, forKey: "glow")
|
|
}
|
|
}
|