topos/src/classes/SoundEvent.ts

import { type Editor } from "../main";
import { AudibleEvent } from "./AbstractEvents";
import { midiToFreq, noteFromPc } from "zifferjs";

import {
  superdough,
  // @ts-ignore
} from "superdough";

export class SoundEvent extends AudibleEvent {
  constructor(sound: string | object, public app: Editor) {
    super(app);
    if (typeof sound === "string") this.values = { s: sound, dur: 0.5 };
    else this.values = sound;
  }

  attack = (value: number): this => {
    this.values["attack"] = value;
    return this;
  };
  atk = this.attack;

  decay = (value: number): this => {
    this.values["decay"] = value;
    return this;
  };
  dec = this.decay;

  release = (value: number): this => {
    this.values["release"] = value;
    return this;
  };
  rel = this.release;

  unit = (value: number): this => {
    this.values["unit"] = value;
    return this;
  };

  freq = (value: number): this => {
    this.values["freq"] = value;
    return this;
  };

  fm = (value: number | string): this => {
    if (typeof value === "number") {
      this.values["fmi"] = value;
    } else {
      let values = value.split(":");
      this.values["fmi"] = parseFloat(values[0]);
      if (values.length > 1) this.values["fmh"] = parseFloat(values[1]);
    }
    return this;
  };

  sound = (value: string): this => {
    this.values["s"] = value;
    return this;
  };

  fmi = (value: number): this => {
    this.values["fmi"] = value;
    return this;
  };

  fmh = (value: number): this => {
    this.values["fmh"] = value;
    return this;
  };

  nudge = (value: number): this => {
    this.values["nudge"] = value;
    return this;
  };

  cut = (value: number): this => {
    this.values["cut"] = value;
    return this;
  };

  loop = (value: number): this => {
    this.values["loop"] = value;
    return this;
  };

  clip = (value: number): this => {
    this.values["clip"] = value;
    return this;
  };

  n = (value: number): this => {
    this.values["n"] = value;
    return this;
  };

  note = (value: number): this => {
    this.values["note"] = value;
    return this;
  };

  speed = (value: number): this => {
    this.values["speed"] = value;
    return this;
  };

  begin = (value: number): this => {
    this.values["begin"] = value;
    return this;
  };

  end = (value: number): this => {
    this.values["end"] = value;
    return this;
  };

  gain = (value: number): this => {
    this.values["gain"] = value;
    return this;
  };

  cutoff = (value: number): this => {
    this.values["cutoff"] = value;
    return this;
  };
  lpf = this.cutoff;

  resonance = (value: number): this => {
    this.values["resonance"] = value;
    return this;
  };
  lpq = this.resonance;

  hcutoff = (value: number): this => {
    this.values["hcutoff"] = value;
    return this;
  };
  hpf = this.hcutoff;

  hresonance = (value: number): this => {
    this.values["hresonance"] = value;
    return this;
  };
  hpq = this.hresonance;

  bandf = (value: number): this => {
    this.values["bandf"] = value;
    return this;
  };
  bpf = this.bandf;

  bandq = (value: number): this => {
    this.values["bandq"] = value;
    return this;
  };
  bpq = this.bandq;

  coarse = (value: number): this => {
    this.values["coarse"] = value;
    return this;
  };

  crush = (value: number): this => {
    this.values["crush"] = value;
    return this;
  };

  shape = (value: number): this => {
    this.values["shape"] = value;
    return this;
  };

  pan = (value: number): this => {
    this.values["pan"] = value;
    return this;
  };

  vowel = (value: number): this => {
    this.values["vowel"] = value;
    return this;
  };

  delay = (value: number): this => {
    this.values["delay"] = value;
    return this;
  };
  del = this.delay;

  delayfeedback = (value: number): this => {
    this.values["delayfeedback"] = value;
    return this;
  };
  delayfb = this.delayfeedback;

  delaytime = (value: number): this => {
    this.values["delaytime"] = value;
    return this;
  };
  delayt = this.delaytime;

  orbit = (value: number): this => {
    this.values["orbit"] = value;
    return this;
  };
  o = this.orbit;

  room = (value: number): this => {
    this.values["room"] = value;
    return this;
  };

  size = (value: number): this => {
    this.values["size"] = value;
    return this;
  };
  sz = this.size;

  velocity = (value: number): this => {
    this.values["velocity"] = value;
    return this;
  };
  vel = this.velocity;

  modify = (func: Function): this => {
    const funcResult = func(this);
    if (funcResult instanceof Object) return funcResult;
    else {
      func(this.values);
      this.update();
      return this;
    }
  };

  // NOTE: Sustain of the sound. duration() from the superclass Event is used to change the note length.
  sustain = (value: number): this => {
    this.values["dur"] = value;
    return this;
  };
  sus = this.sustain;

  update = (): void => {
    const [note, _] = noteFromPc(
      this.values.key || "C4",
      this.values.pitch || 0,
      this.values.parsedScale || "MAJOR",
      this.values.octave || 0
    );
    this.values.freq = midiToFreq(note);
  };

  out = (): object => {
    return superdough(
      this.values,
      this.app.clock.pulse_duration,
      this.values.dur || 0.5
    );
  };
}