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

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

import {TypedEventNode} from "./_Base";
import {EventConnectionPoint, EventConnectionPointType} from "../utils/io/connections/Event";
import {NodeParamsConfig, ParamConfig} from "../utils/params/ParamsConfig";
class BlockParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    this.blocking = ParamConfig.BOOLEAN(1);
  }
}
const ParamsConfig2 = new BlockParamsConfig();
const BlockEventNode2 = class extends TypedEventNode {
  constructor() {
    super(...arguments);
    this.params_config = ParamsConfig2;
  }
  static type() {
    return "block";
  }
  initializeNode() {
    this.io.inputs.setNamedInputConnectionPoints([
      new EventConnectionPoint("in", EventConnectionPointType.BASE, this._process_incoming_event.bind(this))
    ]);
    this.io.outputs.setNamedOutputConnectionPoints([
      new EventConnectionPoint(BlockEventNode2.OUTPUT, EventConnectionPointType.BASE)
    ]);
    this.scene().dispatchController.onAddListener(() => {
      this.params.onParamsCreated("params_label", () => {
        this.params.label.init([this.p.blocking], () => {
          return this.pv.blocking ? "blocking (X)" : "pass-through (-->)";
        });
      });
    });
  }
  trigger_output(context) {
    this.dispatch_event_to_output(BlockEventNode2.OUTPUT, context);
  }
  _process_incoming_event(context) {
    if (!this.pv.blocking) {
      this.trigger_output(context);
    }
  }
};
export let BlockEventNode = BlockEventNode2;
BlockEventNode.OUTPUT = "output";