polygonjs-engine/dist/src/engine/nodes/event/Delay.js

node-based webgl 3D engine https://polygonjs.com

import {TypedEventNode} from "./_Base";
const INPUT_NAME = "in";
const OUTPUT_NAME = "out";
import {NodeParamsConfig, ParamConfig} from "../utils/params/ParamsConfig";
import {EventConnectionPoint, EventConnectionPointType} from "../utils/io/connections/Event";
class TimerEventParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    this.delay = ParamConfig.INTEGER(1e3);
  }
}
const ParamsConfig2 = new TimerEventParamsConfig();
export class DelayEventNode extends TypedEventNode {
  constructor() {
    super(...arguments);
    this.params_config = ParamsConfig2;
  }
  static type() {
    return "delay";
  }
  initializeNode() {
    this.io.inputs.setNamedInputConnectionPoints([
      new EventConnectionPoint(INPUT_NAME, EventConnectionPointType.BASE, this._process_input.bind(this))
    ]);
    this.io.outputs.setNamedOutputConnectionPoints([
      new EventConnectionPoint(OUTPUT_NAME, EventConnectionPointType.BASE)
    ]);
  }
  _process_input(event_context) {
    setTimeout(() => {
      this.dispatch_event_to_output(OUTPUT_NAME, event_context);
    }, this.pv.delay);
  }
}