silphius/app/react/components/particle-worker.js
2024-07-30 09:56:53 -05:00

37 lines
790 B
JavaScript

import Emitter from '@/particles/emitter.js';
import createEcs from '@/server/create/ecs.js';
import ClientEcs from './client-ecs.js';
const ecs = createEcs(ClientEcs);
ecs.$$caret = Math.pow(2, 31);
const emitter = new Emitter(ecs);
addEventListener('message', (particle) => {
if (!ecs.get(1)) {
ecs.createManySpecific([[1, particle.data]]);
return;
}
emitter.emit(particle.data)
.onEnd(() => {});
});
let last = Date.now();
function tick() {
const now = Date.now();
const elapsed = (now - last) / 1000;
last = now;
if (ecs.get(1)) {
ecs.tick(elapsed);
emitter.tick(elapsed);
if ('1' in ecs.diff) {
delete ecs.diff['1'];
}
postMessage(ecs.diff);
ecs.setClean();
}
requestAnimationFrame(tick);
}
requestAnimationFrame(tick);