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add feedStrudel option + smarter reinit logic

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This commit is contained in:
Felix Roos 2023-11-24 12:49:05 +01:00
parent 508a6c92b2
commit f7a283f87d
1 changed files with 19 additions and 11 deletions
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30
packages/hydra/hydra.mjs
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@ -1,6 +1,6 @@
import { getDrawContext } from '@strudel.cycles/core'; import { getDrawContext } from '@strudel.cycles/core';
let hydra; let latestOptions;
function appendCanvas(c) { function appendCanvas(c) {
const { canvas: testCanvas } = getDrawContext(); const { canvas: testCanvas } = getDrawContext();
@ -11,20 +11,28 @@ function appendCanvas(c) {
return testCanvas; return testCanvas;
} }
export async function initHydra(options = {detectAudio: false}) { export async function initHydra(options = {}) {
// reset if options have changed since last init
if (latestOptions && JSON.stringify(latestOptions) !== JSON.stringify(options)) {
document.getElementById('hydra-canvas').remove();
}
latestOptions = options;
//load and init hydra //load and init hydra
if (!document.getElementById('hydra-canvas')) { if (!document.getElementById('hydra-canvas')) {
const { src = 'https://unpkg.com/hydra-synth', ...opts } = options; console.log('reinit..');
const {
src = 'https://unpkg.com/hydra-synth',
feedStrudel = false,
...hydraConfig
} = { detectAudio: false, ...options };
await import(src); await import(src);
hydra = new Hydra(opts); const hydra = new Hydra(hydraConfig);
if (feedStrudel) {
const { canvas } = getDrawContext();
canvas.style.display = 'none';
hydra.synth.s0.init({ src: canvas });
}
appendCanvas(hydra); appendCanvas(hydra);
// hydra.synth.s0.init({ src: testCanvas }); // is this needed?
} else if (options?.detectAudio && !hydra?.detectAudio) {
// if options.detectAudio is true
// and current canvas des not detect audio
//remove previous canvas without audio detection
document.getElementById('hydra-canvas').remove();
return initHydra(options);
} }
} }