Restructured the source code in the Playdate bindings target.

2026-07-25 12:40:14 +02:00
parent 2e7ee12ec1
commit b435a6e8bd
106 changed files with 3754 additions and 3746 deletions
@@ -0,0 +1,40 @@
+internal import CPlaydate
+
+extension Sound {
+    /// A tap into a delay line; produces audio and can be added to a channel
+    /// as a source. Wraps `DelayLineTap`.
+    public final class DelayLineTap: Source {
+        private static var api: UnsafePointer<playdate_sound_effect_delayline> { Playdate.delayLineAPI.unsafelyUnwrapped }
+
+        /// The delay line is retained so the tap stays valid.
+        private let delayLine: DelayLine
+        private var retainedDelayModulator: SignalValue?
+
+        init(pointer: OpaquePointer, delayLine: DelayLine) {
+            self.delayLine = delayLine
+            super.init(pointer: pointer, isOwned: true)
+        }
+
+        deinit {
+            DelayLineTap.api.pointee.freeTap.unsafelyUnwrapped(pointer)
+        }
+
+        /// The tap's position in the delay line, in frames.
+        public func setDelay(frames: Int) {
+            DelayLineTap.api.pointee.setTapDelay.unsafelyUnwrapped(pointer, Int32(frames))
+        }
+
+        public var delayModulator: SignalValue? {
+            get { SignalValue.wrap(DelayLineTap.api.pointee.getTapDelayModulator.unsafelyUnwrapped(pointer)) }
+            set {
+                retainedDelayModulator = newValue
+                DelayLineTap.api.pointee.setTapDelayModulator.unsafelyUnwrapped(pointer, newValue?.pointer)
+            }
+        }
+
+        /// For stereo delay lines: swaps the left and right channels.
+        public func setChannelsFlipped(_ flipped: Bool) {
+            DelayLineTap.api.pointee.setTapChannelsFlipped.unsafelyUnwrapped(pointer, flipped ? 1 : 0)
+        }
+    }
+}