sudoku/src/models/UIManager.ts

import { respath } from "../constants/respath"
import { StorageManager } from "./StorageManager"
import { Stage } from "../views/Stage"


const { regClass, property } = Laya

@regClass()
export class UIManager extends Laya.Script {
  declare owner: Laya.Scene

  private static _instance: UIManager
  onAwake(): void {
    UIManager._instance = this
  }

  onStart(): void {
    this.loadHomeUI()
  }

  public static getInstance(): UIManager {
    return UIManager._instance
  }

  private stage: Stage


  public getUIRoot(): Laya.Node {
    return this.owner
  }

  public loadHomeUI(): void {
    Laya.loader.load(respath.home_ui_res).then((go)=>{
      var prefab = go.create()
      this.getUIRoot().addChild(prefab)
    })
  }
  
  public loadStageUI(stageID: string): void {
    if (this.stage) {
        this.stage.onLoadStage(StorageManager.getInstance().loadStage(stageID))
    }
    else {
      Laya.loader.load(respath.stage_ui_res).then((go)=>{
        var prefab = go.create()
        this.stage = this.getUIRoot().addChild(prefab).getComponent(Stage)
        this.stage.onLoadStage(StorageManager.getInstance().loadStage(stageID))
      })
    }
  }

  public closeStageUI(): void {
    if (this.stage) {
      this.stage.owner.destroy()
      this.stage = null
    }
  }

  public loadGameOverUI(): void {
    Laya.loader.load(respath.gameover_ui_res).then((go)=>{
      var prefab = go.create()
      this.getUIRoot().addChild(prefab)
    })
  }
  public loadGameDoneUI(): void {
    Laya.loader.load(respath.gamedone_ui_res).then((go)=>{
      var prefab = go.create()
      this.getUIRoot().addChild(prefab)
    })
  }

}