wip DelayTap

src/delay_tap.rs

@@ -0,0 +1,26 @@
+use nih_plug::prelude::*;
+
+pub struct DelayTap {
+    /// The identifier for this delay tap. Polyphonic modulation events are linked to a delay tap based on
+    /// these IDs. If the host doesn't provide these IDs, then this is computed through
+    /// `compute_fallback_delay_tap_id()`. In that case polyphonic modulation will not work, but the
+    /// basic note events will still have an effect.
+    pub delay_tap_id: i32,
+    /// The note's channel, in `0..16`. Only used for the delay tap terminated event.
+    pub channel: u8,
+    /// The note's key/note, in `0..128`. Only used for the delay tap terminated event.
+    pub note: u8,
+    /// The delay taps internal ID. Each delay tap has an internal delay tap ID one higher than the previous
+    /// delay tap. This is used to steal the last delay tap in case all 16 delay taps are in use.
+    pub internal_delay_tap_id: u64,
+    /// The note's velocity. This is used to interpollate it's dsp parameters.
+    pub velocity: f32,
+    /// Whether the key has been released and the delay tap is in its release stage. The delay tap will be
+    /// terminated when the amplitude envelope hits 0 while the note is releasing.
+    pub releasing: bool,
+    /// Fades between 0 and 1 with timings based on the global attack and release settings.
+    pub amp_envelope: Smoother<f32>,
+    /// If this delay tap has polyphonic gain modulation applied, then this contains the normalized
+    /// offset and a smoother.
+    pub delay_tap_gain: Option<(f32, Smoother<f32>)>,
+}