68 lines
2.5 KiB
Swift
68 lines
2.5 KiB
Swift
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//Made by Lumaa
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import Foundation
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import CoreHaptics
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struct Haptic: Hashable {
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var intensity: CGFloat
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var sharpness: CGFloat
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var interval: CGFloat
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static let tap: [Haptic] = [Haptic(intensity: 0.5, sharpness: 0.8, interval: 0.0)]
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static let error: [Haptic] = [
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Haptic(intensity: 1.0, sharpness: 0.7, interval: 0.0),
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Haptic(intensity: 1.0, sharpness: 0.3, interval: 0.2)
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]
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}
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class HapticManager {
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private static var supportsHaptics: Bool = false
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private static var engine: CHHapticEngine?
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static func playHaptics(haptics: [Haptic]) {
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guard supportsHaptics else { return }
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var events = [CHHapticEvent]()
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let hapticIntensity: [CGFloat] = haptics.map { $0.intensity }
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let hapticSharpness: [CGFloat] = haptics.map { $0.sharpness }
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let intervals: [CGFloat] = haptics.map({ $0.interval })
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for index in 0..<haptics.count {
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let relativeInterval: TimeInterval = TimeInterval(intervals[0...index].reduce(0, +))
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let intensity = CHHapticEventParameter(parameterID: .hapticIntensity, value: Float(hapticIntensity[index]))
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let sharpness = CHHapticEventParameter(parameterID: .hapticSharpness, value: Float(hapticSharpness[index]))
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let event = CHHapticEvent(eventType: .hapticTransient, parameters: [intensity, sharpness], relativeTime: relativeInterval)
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events.append(event)
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}
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do {
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let pattern = try CHHapticPattern(events: events, parameters: [])
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let player = try engine?.makePlayer(with: pattern)
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try player?.start(atTime: CHHapticTimeImmediate)
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} catch {
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print("Failed to play pattern: \(error.localizedDescription).")
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}
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}
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static func prepareHaptics() {
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let hapticCapability = CHHapticEngine.capabilitiesForHardware()
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HapticManager.supportsHaptics = hapticCapability.supportsHaptics
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guard CHHapticEngine.capabilitiesForHardware().supportsHaptics else { return }
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do {
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HapticManager.engine = try CHHapticEngine()
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try engine?.start()
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} catch {
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print("Error creating the engine: \(error.localizedDescription)")
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}
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engine?.resetHandler = {
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print("Restarting haptic engine")
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do {
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try self.engine?.start()
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} catch {
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fatalError("Failed to restart the engine: \(error)")
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}
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}
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}
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}
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