GunfightShoot/assets/scripts/core/manager/StateManager.ts

import { _decorator, Label, Node } from 'cc';
import { Singleton } from './Singleton';
import { Constants } from '../../data/Constants';
import { userIns } from '../../data/UserData';
import { Utils } from '../../utils/Utils';
const { ccclass, property } = _decorator;

@ccclass('StateManager')
class StateManager extends Singleton{
    //存储状态字段与 UI 组件的绑定关系
    private uiBindings: Map<string, Label[]> = new Map();
    
    /**
     * 注册UI组件
     * @param field 注册的key uiName
     * @param label 具体的文本
     */
    public registerUI(field: string, label: Label|any): void {
        if(!this.uiBindings.has(field)) {
            this.uiBindings.set(field, []);
        }
        //将UI组件添加到绑定列表
        let uiArr:Array<any> = this.uiBindings.get(field);
        if(!uiArr.includes(label)){
            uiArr.push(label);
        }
        //初始化UI显示
        this.updateSingleUI(field, label); 
    }

    /**
     * 全局更新所有绑定该字段
     * @param field 注册的key uiName
     */
    public updateAllUI(field: string): void {
        let labels:Array<any> = this.uiBindings.get(field);
        if (labels) {
            labels.forEach(label => {
                this.updateSingleUI(field, label);
            });
        }
    }

    /**
     * 更新单个UI组件
     * @param field 
     * @param label 
     */
    private updateSingleUI(field: string, com: Label|any): void {
        if(field == Constants.gold){//金币数量
            com.string = `${Utils.numberToString(userIns.data.gold)}`;
        }else if(field == Constants.diamond){//钻石数量
            com.string = `${Utils.numberToString(userIns.data.diamond)}`;
        }else if(field == Constants.levelTask){//任务数据变化
        }
    }
}
//全局单例
export const stateMgr = StateManager.ins();