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use nanostore for soundmap

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+ rename tab samples to sounds
+ listed sounds are now reactive
This commit is contained in:
Felix Roos 2023-03-06 23:11:09 +01:00
parent 6059c69995
commit b08a0b8102
8 changed files with 34 additions and 31 deletions
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22
packages/webaudio/webaudio.mjs
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@ -11,15 +11,14 @@ const { Pattern } = strudel;
import './vowel.mjs';
import workletsUrl from './worklets.mjs?url';
import { getFilter, gainNode } from './helpers.mjs';
import { map } from 'nanostores';
// export const getAudioContext = () => Tone.getContext().rawContext;
export const soundMap = new Map();
export const soundMap = map();
// onTrigger = ({ hap: Hap, t: number, deadline: number, duration: number, cps: number }) => AudioNode
export function setSound(key, onTrigger) {
soundMap.set(key, onTrigger);
soundMap.setKey(key, onTrigger);
}
export const resetLoadedSounds = () => soundMap.clear();
export const resetLoadedSounds = () => soundMap.set({});
let audioContext;
export const getAudioContext = () => {
@ -161,14 +160,17 @@ export const webaudioOutput = async (hap, deadline, hapDuration, cps) => {
if (bank && s) {
s = `${bank}_${s}`;
}
if (soundMap.has(s)) {
const node = await soundMap.get(s)({ hap, t, deadline, duration: hapDuration, cps });
chain.push(node);
} else if (source) {
chain.push(source({ hap, t, deadline, duration: hapDuration, cps }));
// get source AudioNode
let node;
const options = { hap, t, deadline, duration: hapDuration, cps };
if (source) {
node = source(options);
} else if (soundMap.get()[s]) {
node = await soundMap.get()[s](options);
} else {
throw new Error(`sound ${s} not found! Is it loaded?`);
}
chain.push(node);
// gain stage
chain.push(gainNode(gain));