import { _decorator, Component, Node } from 'cc';
const { ccclass, property } = _decorator;


// 游戏关键组件的统一管理
export class GameCompent {
    private map = new Map<Function, any>

    /**
     * 
     * @param clsz 拿到的类
     * @param force 是否强制更新
     */
    public getCompent<T>(clsz: new () => T, force: boolean = false): T {
        let res = this.map.get(clsz)
        if (force) {
            let obj = new clsz()
            this.map.set(clsz, obj)
            res = obj
        } else {
            if (!res) {
                let res = new clsz()
                this.map.set(clsz, res)
            }
        }
        return res
    }

    public setCompent(obj: Record<string, any>) {

        this.map.set(obj.constructor, obj)

    }

    public clear() {
        this.map.clear()
    }

}