_Aliens/assets/module_aliens/Script/BattleUI.ts

import { _decorator, Component, Label, Node } from 'cc';
import { UserManager } from './Manager/UserMgr';
import { GameUtil } from './GameUtil';
import { tgxUIMgr } from '../../core_tgx/tgx';
import { UI_BattleGambit } from '../../scripts/UIDef';
import { EventDispatcher } from '../../core_tgx/easy_ui_framework/EventDispatcher';
import { GameEvent } from './Enum/GameEvent';
const { ccclass, property } = _decorator;

@ccclass('BattleUI')
export class BattleUI extends Component {

    @property(Node)
    public renderAd: Node = null; 
    @property(Label)
    public lbRenderFreeCount: Label = null;

    @property(Node)
    public radarAd: Node = null; 
    @property(Label)
    public lbRadarFreeCount: Label = null;

    protected onLoad(): void {
        this.registerListener();
    }

    protected onDestroy(): void {
        this.unregisterListener();
    }

    start() {
        this.updateBtnsCountUI();
    }

    private registerListener() {
        EventDispatcher.instance.on(GameEvent.EVENT_REFRESH_PLAYER_INFO,this.updateBtnsCountUI,this);
    }

    private updateBtnsCountUI(){
        const {radarFreeCount,freeScreenShotCount} = UserManager.instance.userModel;
        this.lbRenderFreeCount.string = `${freeScreenShotCount}`;
        this.lbRadarFreeCount.string = `${radarFreeCount}`;

        this.renderAd.active = false; //默认隐藏
        this.radarAd.active = false; //默认隐藏

        if(radarFreeCount <= 0){
            this.lbRadarFreeCount.string = '';
            this.radarAd.active = true; 
        }
        
        if(freeScreenShotCount <= 0){
            this.lbRenderFreeCount.string = '';
            this.renderAd.active = true;
        }
    }

    private unregisterListener() {
        EventDispatcher.instance.off(GameEvent.EVENT_REFRESH_PLAYER_INFO,this.updateBtnsCountUI,this); 
    }
}