game_cocos_2c/assets/scripts/modules/lobby/LobbyController.ts

import { _decorator, Component, director, Director, Input, input, KeyCode, Node } from 'cc';
import { AppKernel } from '../../app/AppKernel';
import { UILayer } from '../../framework/ui/UILayer';

const { ccclass, property } = _decorator;

@ccclass('LobbyController')
export class LobbyController extends Component {
  @property(Node) pageLayer: Node | null = null;
  @property(Node) windowLayer: Node | null = null;
  @property(Node) popupLayer: Node | null = null;
  @property(Node) toastLayer: Node | null = null;
  @property(Node) loadingLayer: Node | null = null;
  @property(Node) systemLayer: Node | null = null;

  protected onLoad(): void {
    input.on(Input.EventType.KEY_DOWN, (event) => {
      if (event.keyCode === KeyCode.KEY_W) {
        this.node.parent.active = !this.node.parent.active;
      }
    })
  }

  protected async start(): Promise<void> {
    this.bindLayers();
    await AppKernel.ui.registerSceneViews();

    await AppKernel.appLobby.launchLobby();

    await this.waitForNextDraw();
    AppKernel.events.emit('launch:completed');
  }


  private waitForNextDraw(): Promise<void> {
    return new Promise((resolve) => {
      director.once(Director.EVENT_AFTER_DRAW, resolve);
    });
  }

  protected onDestroy(): void {
    AppKernel.events.offTarget(this);
    AppKernel.ui.clearSceneLayers();
  }

  private bindLayers(): void {
    const bindings: Array<[UILayer, Node | null]> = [
      [UILayer.Page, this.pageLayer],
      [UILayer.Window, this.windowLayer],
      [UILayer.Popup, this.popupLayer],
      [UILayer.Toast, this.toastLayer],
      [UILayer.Loading, this.loadingLayer],
      [UILayer.System, this.systemLayer],
    ];
    for (const [layer, node] of bindings) {
      if (node) AppKernel.ui.bindLayer(layer, node);
    }
  }
}