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Adding custom WiggleRate, ShakeRate, and SpinRate options (#67)

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Joe Fabisevich 2024-11-09 22:56:08 -05:00 committed by GitHub
parent 4f47e338c9
commit a504eb6d14
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GPG key ID: B5690EEEBB952194
1 changed files with 17 additions and 10 deletions
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27
Sources/Pow/Effects/SpinEffect.swift
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@ -5,18 +5,21 @@ public extension AnyChangeEffect {
enum SpinRate {
case `default`
case fast
fileprivate var maximumVelocity: Angle {
switch self {
case .fast: return .degrees(360 * 4)
case .default: return .degrees(360 * 2)
}
}
case velocity(initial: Angle, maximum: Angle, additional: Angle)
fileprivate var initialVelocity: Angle {
switch self {
case .fast: return .degrees(900)
case .default: return .degrees(360)
case .velocity(let initial, _, _): return initial
}
}
fileprivate var maximumVelocity: Angle {
switch self {
case .fast: return .degrees(360 * 4)
case .default: return .degrees(360 * 2)
case .velocity(_, let maximum, _): return maximum
}
}
@ -24,6 +27,7 @@ public extension AnyChangeEffect {
switch self {
case .fast: return .degrees(900)
case .default: return .degrees(360)
case .velocity(_, _, let additional): return additional
}
}
}
@ -40,10 +44,11 @@ public extension AnyChangeEffect {
/// - anchor: The location with a default of center that defines a point in 3D space about which the rotation is anchored.
/// - anchorZ: The location with a default of 0 that defines a point in 3D space about which the rotation is anchored.
/// - perspective: The relative vanishing point with a default of 1 / 6 for this rotation.
/// - perspective: An additional multipler you can provide to speed up the animation's runtime.
/// - rate: The rate of the spin.
static func spin(axis: (x: CGFloat, y: CGFloat, z: CGFloat), anchor: UnitPoint = .center, anchorZ: CGFloat = 0, perspective: CGFloat = 1 / 6, rate: SpinRate = .default) -> AnyChangeEffect {
static func spin(axis: (x: CGFloat, y: CGFloat, z: CGFloat), anchor: UnitPoint = .center, anchorZ: CGFloat = 0, perspective: CGFloat = 1 / 6, multiplier speedBoost: CGFloat = 0.0, rate: SpinRate = .default) -> AnyChangeEffect {
.simulation { change in
SpinSimulationModifier(impulseCount: change, axis: axis, anchor: anchor, anchorZ: anchorZ, perspective: perspective, rate: rate)
SpinSimulationModifier(impulseCount: change, axis: axis, anchor: anchor, anchorZ: anchorZ, perspective: perspective, additionalSpeed: speedBoost, rate: rate)
}
}
}
@ -63,6 +68,8 @@ internal struct SpinSimulationModifier: ViewModifier, Simulative {
var perspective: CGFloat
var additionalSpeed: CGFloat
var rate: AnyChangeEffect.SpinRate
@State
@ -120,7 +127,7 @@ internal struct SpinSimulationModifier: ViewModifier, Simulative {
if abs(angleVelocity.degrees) > 240 {
newValue = angle.degrees + angleVelocity.degrees * step
newVelocity = angleVelocity.degrees * 0.99
newVelocity = angleVelocity.degrees * (0.99 - self.additionalSpeed)
targetAngle = .degrees((angle.degrees / 360.0).rounded(.up) * 360.0)
} else if spring.response > 0 {
(newValue, newVelocity) = spring.value(