38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
import { EventBus } from '../event-bus';
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import { RAFTimer } from './raf';
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import { Timer } from './timer';
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export class Scheduler extends EventBus {
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constructor(logicPerSecond) {
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super();
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this.logicPerSecond = logicPerSecond;
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this.init();
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}
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init() {
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const interval = 1000 / this.logicPerSecond;
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this.logicTimer = new Timer(interval, {
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id: 0,
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func: (dt) => {
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this.emit('preupdate.logic');
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this.emit('update.logic', dt);
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this.emit('postupdate.logic');
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}
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});
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this.drawTimer = new RAFTimer({
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id: 1,
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func: (dt) => {
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this.emit('preupdate.draw');
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this.emit('update.draw', dt);
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this.emit('postupdate.draw');
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}
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});
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}
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start() {
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this.logicTimer.start();
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this.drawTimer.start();
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}
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stop() {
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this.logicTimer.stop();
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this.drawTimer.stop();
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}
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}
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