javier
c5037dd716
This PR contains the work done to update the library and the attached example project to use the Swift 6.4 computer as a minimum supported version and also, to use the latest features introduced in it. Reviewed-on: #1 Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
43 lines
1.6 KiB
Swift
43 lines
1.6 KiB
Swift
internal import CPlaydate
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extension Sound {
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/// Values set at sequence steps, for automating parameters. Wraps `ControlSignal`.
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public final class ControlSignal: SignalValue {
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private static var api: UnsafePointer<playdate_control_signal> { Playdate.controlSignalAPI.unsafelyUnwrapped }
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public init() {
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let pointer = ControlSignal.api.pointee.newSignal.unsafelyUnwrapped()
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super.init(pointer: pointer.unsafelyUnwrapped, isOwned: true)
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}
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override init(pointer: OpaquePointer, isOwned: Bool) {
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super.init(pointer: pointer, isOwned: isOwned)
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}
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deinit {
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if isOwned {
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ControlSignal.api.pointee.freeSignal.unsafelyUnwrapped(pointer)
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}
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}
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public func clearEvents() {
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ControlSignal.api.pointee.clearEvents.unsafelyUnwrapped(pointer)
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}
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/// If `interpolate`, ramps to `value` from the previous event.
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public func addEvent(step: Int, value: Float, interpolate: Bool = false) {
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ControlSignal.api.pointee.addEvent.unsafelyUnwrapped(pointer, Int32(step), value,
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interpolate ? 1 : 0)
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}
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public func removeEvent(step: Int) {
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ControlSignal.api.pointee.removeEvent.unsafelyUnwrapped(pointer, Int32(step))
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}
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/// For signals created by `Sequence.loadMIDIFile(path:)`.
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public var midiControllerNumber: Int {
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Int(ControlSignal.api.pointee.getMIDIControllerNumber.unsafelyUnwrapped(pointer))
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}
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}
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}
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