Client/GameClient/Assets/Game/HotUpdate/Assets/LoadManager.cs

using System.Threading.Tasks;
using YooAsset;
using System.Collections.Generic;

namespace GFGGame
{
    public class LoadManager : SingletonBase<LoadManager>
    {
        private Dictionary<string, bool> checkStatusDic = new Dictionary<string, bool>();

        public bool CheckResExsited(string location)
        {
            if (string.IsNullOrEmpty(location))
            {
                return false;
            }
            checkStatusDic.TryGetValue(location, out bool exsited);
            return exsited;
        }

        public async Task CheckResExsitedOrDownload(string location)
        {
            if(CheckResExsited(location))
            {
                return;
            }
            ResourceDownloaderOperation downloaderOperation = YooAssets.CreateBundleDownloader(new string[] { location}, 3, 3);
            if (downloaderOperation.TotalDownloadCount == 0)
            {
                //文件已在本地，不需要下载
                return;
            }
            ViewManager.Show<ModalStatusView>("加载中...");
            //下载
            downloaderOperation.BeginDownload();
            await downloaderOperation.Task;
            checkStatusDic[location] = true;
            ViewManager.Hide<ModalStatusView>();
        }

        public void SetResDownloaded(string location)
        {
            checkStatusDic[location] = true;
        }
    }
}