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>
48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
internal import CPlaydate
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/// Display size, refresh rate, scale, and effects. Wraps `playdate_display`.
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public enum Display {}
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extension Display {
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private static var api: UnsafePointer<playdate_display> { Playdate.displayAPI.unsafelyUnwrapped }
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/// Pixels at the current scale (200 at scale 2).
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public static var width: Int { Int(api.pointee.getWidth.unsafelyUnwrapped()) }
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/// Pixels at the current scale (120 at scale 2).
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public static var height: Int { Int(api.pointee.getHeight.unsafelyUnwrapped()) }
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/// Target frames per second; default 30, max 50. 0 updates as fast as possible.
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public static var refreshRate: Float {
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get { api.pointee.getRefreshRate.unsafelyUnwrapped() }
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set { api.pointee.setRefreshRate.unsafelyUnwrapped(newValue) }
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}
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/// Measured frames per second; can fall below `refreshRate` on slow frames.
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public static var fps: Float { api.pointee.getFPS.unsafelyUnwrapped() }
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/// `true` swaps black and white.
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public static func setInverted(_ inverted: Bool) {
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api.pointee.setInverted.unsafelyUnwrapped(inverted ? 1 : 0)
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}
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/// Valid values: 1, 2, 4, 8.
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public static func setScale(_ scale: UInt32) {
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api.pointee.setScale.unsafelyUnwrapped(scale)
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}
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/// Mosaic effect; `x` and `y` in 0...3.
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public static func setMosaic(x: UInt32, y: UInt32) {
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api.pointee.setMosaic.unsafelyUnwrapped(x, y)
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}
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public static func setFlipped(x: Bool, y: Bool) {
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api.pointee.setFlipped.unsafelyUnwrapped(x ? 1 : 0, y ? 1 : 0)
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}
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/// Offset in pixels; uncovered areas show the current background color.
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public static func setOffset(x: Int, y: Int) {
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api.pointee.setOffset.unsafelyUnwrapped(Int32(x), Int32(y))
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}
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}
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