carrot/assets/Script/Game/GameFrameWork/GameMgr.ts

import { _decorator, Component, Constructor, Size, TiledMap, TiledObjectGroup, Vec3 } from 'cc';
import { ModulerBase } from './ModulerBase';
const { ccclass, property } = _decorator;

@ccclass('GameMgr')
export class GameMgr extends Component {
    //单例
    private static _instance: GameMgr = null;

    private _modluers:ModulerBase[] = [];

    
    //单例接口
    static get Instance(){return GameMgr._instance}

    protected onLoad(): void {
        //单例赋值 this
        GameMgr._instance = this;
        //获取子节点当中所有被管理的模块
        this._modluers = this.getComponentsInChildren(ModulerBase);

        
    }
    //开始游戏
    startGame(){
        this._modluers.forEach((moduler:ModulerBase)=>{
            moduler.init();  
        })
    }
    //获取被管理的某个模块（派生类型）
    //模板
    getModuler<T extends ModulerBase>(type: Constructor<T>): T{
        for(const moduler of this._modluers){
            if(moduler instanceof type){
                return moduler as T;
            }
        }
        return null;
    }
    //移除某个管理模块
    removeModuler<T extends ModulerBase>(type: Constructor<T>){
        for(let i = 0; i < this._modluers.length; i++){
            if(this._modluers[i] instanceof type){
                this._modluers[i].removeSelf();
                return;
            }
        }

    }
    start() {
        this.startGame();
    }
    
    update(deltaTime: number) {
        
    }
}