GHZMRNavigatorProXR/Assets/2.0/Tools/LoadManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class LoadManager : Singleton<LoadManager>
{
    public Dictionary<string, DownLoadItem> downList = new Dictionary<string, DownLoadItem>();
    public void load(ModelItem model, Action<float> onProgress, Action<GameObject> callback)
    {
        string dName = getLoadName(model.url, model.Version);
        if (!downList.ContainsKey(dName))
        {
            GameObject obj = new GameObject(dName);
            DownLoadItem dli = obj.AddComponent<DownLoadItem>();
            dli.Init(model.url, model.uid);
        }


        downList[dName].onProgress += (float f) => {

            onProgress.Invoke(f);
        };

        downList[dName].callback += (bool b) => {

            if(b)
            {
                if (!downList[dName].isAction)
                {
                    //下载成功并无处理
                    switch (model.modelType)
                    {
                        case ModelItem.ModelType.Image:

                            break;
                        case ModelItem.ModelType.Video:

                            break;
                        case ModelItem.ModelType.ABModel:

                            break;
                    }
                }

            }
            else
            {
                //下载失败
            }
        };
    }



    public string getLoadName(string url, string version)
    {
        return url + "_" + version;
    }
}