game_cocos_2c/assets/scripts/modules/launch/LaunchController.ts

import {
  _decorator,
  BlockInputEvents,
  Button,
  Camera,
  Canvas,
  Component,
  director,
  Director,
  find,
  Label,
  Node,
  ProgressBar,
  UITransform,
} from 'cc';
import { AppKernel } from '../../app/AppKernel';
import { LaunchProgress, LaunchStateMachine } from './LaunchStateMachine';
import { LaunchDialog } from './states/LaunchState';
import { UILayer } from '@scripts/framework/ui/UILayer';

const { ccclass, property } = _decorator;

@ccclass('LaunchController')
export class LaunchController extends Component {
  @property(Canvas)
  canvas: Canvas | null = null;

  @property(Label)
  progressLabel: Label | null = null;

  @property(Label)
  progressMsg: Label | null = null;

  @property(ProgressBar)
  progressBar: ProgressBar | null = null;

  @property(Node)
  dialogNode: Node | null = null;

  private launchStateMachine: LaunchStateMachine | null = null;

  protected onLoad(): void {
    director.addPersistRootNode(this.node);
    AppKernel.initialize();

    this.initEvents();
    this.launchStateMachine = new LaunchStateMachine({
      kernel: AppKernel.Instance,
      error: null,
      totalProgress: 0,
      progress: (value) => this.updateProgress(value),
      dialog: (message) => this.showDialog(message),
    });
  }

  private initEvents(): void {
    AppKernel.events.once('launch:completed', this.onLaunchCompleted, this);
  }

  private readonly onLaunchCompleted = (): void => {
    if (!this.node.isValid) return;

    this.node.active = false;
    if (director.isPersistRootNode(this.node)) {
      director.removePersistRootNode(this.node);
    }
    this.node.destroy();
  };

  protected async start(): Promise<void> {
    await this.launchStateMachine?.run();
  }

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

  private updateProgress(value: LaunchProgress): void {
    if (value.progress !== undefined) {
      const progress = value.progress || 0;
      this.progressBar.progress = progress;
      this.progressLabel.string = `${Math.floor(progress * 100)}%`;
    }
    if (this.progressMsg) this.progressMsg.string = value.title || "";
  }

  private showDialog(dialog: LaunchDialog): Promise<boolean> {
    AppKernel.ui.bindLayer(UILayer.System, this.dialogNode);
    return new Promise<boolean>((resolve, reject) => {
      AppKernel.ui.dialog({
        message: dialog.message,
        lblConfirm: dialog.lblOK,
        callBack: (res) => {
          resolve(res);
          return true
        }
      })
    })
  }
}