move common dough things to lib.mjs

packages/dough/dough.mjs

@@ -4,15 +4,13 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { register, noteToMidi, registerControl, stack, Pattern } from '@strudel/core';
+import { register } from '@strudel/core';
 import { Dough, doughsamples } from 'dough-synth';
 import { getAudioContext, ensureMinimalOutput } from '@strudel/webaudio';
 import wasm from 'dough-synth/dough.wasm?url';
 import workletCode from 'dough-synth/dough.js?raw';
-
-export const { group } = registerControl('group');
-export const { voices } = registerControl('voices');
-export const { glide } = registerControl('glide');
+import { hap2dough } from './lib.mjs';
+export * from './lib.mjs';
 
 Object.assign(globalThis, { doughsamples });
 
@@ -46,16 +44,8 @@ export async function doughOutput(hap, targetTime, cps = 1) {
   if (!offset) {
     return; // not ready
   }
-  hap.ensureObjectValue();
-  const event = {
-    dough: 'play',
-    ...hap.value,
-    time: targetTime - offset,
-    duration: hap.duration / cps,
-  };
-  if (typeof event.note === 'string') {
-    event.note = noteToMidi(event.note);
-  }
+  const t = targetTime - offset;
+  const event = hap2dough(hap, t, cps);
   D.evaluate(event);
 }
 
@@ -77,12 +67,3 @@ export const dough = register('dough', (pat) => {
   ensureMinimalOutput();
   return pat.onSchedule(doughOutput);
 });
-
-export const groupmod = register('groupmod', function (modulator, pat) {
-  const modpat = modulator
-    .withValue((vm) => pat.withValue(({ group }) => ({ ...vm, group })))
-    .outerJoin()
-    .set({ dough: 'update_group' });
-  return stack(pat.set(modulator), modpat);
-});
-Pattern.prototype.gmod = Pattern.prototype.groupmod;

packages/dough/lib.mjs

@@ -0,0 +1,28 @@
+import { register, registerControl, stack, Pattern, noteToMidi } from '@strudel/core';
+
+export const { group } = registerControl('group');
+export const { voices } = registerControl('voices');
+export const { glide } = registerControl('glide');
+
+export const groupmod = register('groupmod', function (modulator, pat) {
+  const modpat = modulator
+    .withValue((vm) => pat.withValue(({ group }) => ({ ...vm, group })))
+    .outerJoin()
+    .set({ dough: 'update_group' });
+  return stack(pat.set(modulator), modpat);
+});
+Pattern.prototype.gmod = Pattern.prototype.groupmod;
+
+export function hap2dough(hap, time, cps) {
+  hap.ensureObjectValue();
+  const event = {
+    dough: 'play',
+    ...hap.value,
+    time,
+    duration: hap.duration / cps,
+  };
+  if (typeof event.note === 'string') {
+    event.note = noteToMidi(event.note);
+  }
+  return event;
+}