/*
 * @Descripttion: 常用方法
 * @version: 1.0.0
 * @Author: YeeChan
 * @Date: 2020-07-21 16:48:23
 */


export default class Common {
    static Type = 0;
    static SpeTip = "";
    static subLevel = 0;
    static GameSubTipConfigs = null;
    static GameSubAnswerConfigs = null;
    static GameSubChooseArray = null;
    static GameguizeArray = null;
    
    /**
    * 创建一个预制体
    * @param prefab 预制体
    * @param type 类型
    * @param parent 接收的父节点 为null 则放到场景中 场景必须要有 Canvas 节点
    */
    public static createPrefab_custom<T extends cc.Component>(prefab: cc.Prefab, type: { prototype: T }, parent?: cc.Node,): T {
        let node = cc.instantiate(prefab);
        if (parent) {
            parent.addChild(node);
        } else {
            cc.director.getScene().getChildByName('Canvas').addChild(node);
        }
        let src = node.getComponent(type);
        return src;
    }


    /**
     * 
     * @param bundlename 分包名
     * @param url 预制体地址
     * @param parentNode 父节点
     * @param callback 回调函数
     */
    public static getPrefabFromBundle(bundlename = "subRes_resources", url: string, parentNode: cc.Node =null, callback = null) {
        let subres = cc.assetManager.getBundle(bundlename);
        if (subres) {
            subres.load(url, cc.Prefab, (err, prefab: cc.Prefab) => {
                if (err) {
                    console.log('加载预制体错误>:', err)
                    return null;
                }
                console.log("加载成功：", prefab.name);
                var prefabNode = cc.instantiate(prefab);
                if(parentNode !=null){
                    parentNode.addChild(prefabNode)
                }else{
                    cc.director.getScene().getChildByName("Canvas").addChild(prefabNode);;
                }
                // prefabNode.parent = parentNode;
                if (callback) {
                    callback(prefabNode);
                }
            })
        }
    }


}