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playing with workers

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This commit is contained in:
Jade (Rose) Rowland 2024-01-09 19:39:21 -05:00
parent 6eec4277c1
commit 0006f6483d
4 changed files with 38 additions and 41 deletions
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50
packages/core/cyclist.mjs
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@ -19,17 +19,8 @@ export class Cyclist {
this.num_cycles_at_cps_change = 0;
this.onToggle = onToggle;
this.latency = latency; // fixed trigger time offset
this.broadcast = new BroadcastChannel('strudel_clock');
this.nextCycleStartTime = 0;
this.broadcast.onmessage = (event) => {
const data = event.data;
const { cps, sendTime, phase, nextCycleStartTime, cycle } = data;
this.cps = cps;
const now = Date.now();
const messageLatency = now - sendTime;
console.log({ messageLatency });
this.nextCycleStartTime = now + nextCycleStartTime - messageLatency;
};
this.clock = createClock(
getTime,
// called slightly before each cycle
@ -66,16 +57,6 @@ export class Cyclist {
onTrigger?.(hap, deadline, duration, this.cps);
}
});
console.log(1 - (num_cycles_since_cps_change % 1));
if (tick % 1 === 0) {
// this.broadcast.postMessage({
// cps: this.cps,
// sendTime: Date.now(),
// phase,
// nextCycleStartTime: (1 - (num_cycles_since_cps_change % 1)) * this.cps * 1000,
// cycle: num_cycles_since_cps_change,
// });
}
} catch (e) {
logger(`[cyclist] error: ${e.message}`);
onError?.(e);
@ -93,27 +74,14 @@ export class Cyclist {
this.onToggle?.(v);
}
start() {
const date = Date.now();
let wait = this.nextCycleStartTime - date;
wait = Math.max(0, wait);
console.log({ wait });
this.broadcast.postMessage({
type: 'request_start',
});
this.broadcast.onmessage;
setTimeout(() => {
this.num_ticks_since_cps_change = 0;
this.num_cycles_at_cps_change = 0;
if (!this.pattern) {
throw new Error('Scheduler: no pattern set! call .setPattern first.');
}
logger('[cyclist] start');
this.clock.start();
this.setStarted(true);
}, wait);
this.num_ticks_since_cps_change = 0;
this.num_cycles_at_cps_change = 0;
if (!this.pattern) {
throw new Error('Scheduler: no pattern set! call .setPattern first.');
}
logger('[cyclist] start');
this.clock.start();
this.setStarted(true);
}
pause() {
logger('[cyclist] pause');