public static WWW SmartCreateWww(string resPath)
{
#if STANDALONE
string url = Path.Combine(Application.streamingAssetsPath, resPath);
if (!url.Contains("://"))
{
url = "file:///" + url;
}
#else
XmlResourceList.Item item = RemoteResourceList.GetItem(resPath);
XmlResourceList.Item builintItem = BuiltinResourceList.GetItem(resPath);
if (item == null || item.Deleted)
{
Debug.LogError("Resource not in ResourceList: " + resPath);
return(null);
}
string url = "";
if (builintItem != null && item.Version <= builintItem.Version)
{
url = Path.Combine(Application.streamingAssetsPath, resPath);
if (!url.Contains("://"))
{
url = "file:///" + url;
}
}
else
{
url = "file:///" + UnityEngine.Application.persistentDataPath + "/" + resPath;
}
#endif
return(new WWW(url));
}
public static WWW CreateRemoteWww(string resPath)
{
XmlResourceList.Item item = RemoteResourceList.GetItem(resPath);
if (item == null || item.Deleted)
{
Debug.LogError("Resource not in ResourceList: " + resPath);
//这里本来是返回null，但上层会出错，所以还是返回一个无效的www
return(new WWW(GetResourceRemoteUrl(resPath)));
}
return(new WWW(GetResourceRemoteUrl(resPath)));
}
/// <summary>
/// 下载资源
/// </summary>
/// <returns></returns>
private IEnumerator DownloadRemoteResource()
{
if (AssetLoader.RemoteResourceList.GetCount() <= 0)
{
yield break;
}
XmlResourceList.Item[] items = AssetLoader.RemoteResourceList.GetAllItems();
XmlResourceList localList = new XmlResourceList();
XmlResourceList saveList = new XmlResourceList();
string localFileInfoPath_ = Path.Combine(Application.persistentDataPath, RuntimeSetting.FileInfoPath);
if (File.Exists(localFileInfoPath_))
{
localList.ReadFromXml(File.ReadAllText(localFileInfoPath_));
Debug.Log(localFileInfoPath_ + " EXIST");
Debug.Log("Total:" + localList.GetCount());
}
else
{
Debug.Log(localFileInfoPath_ + " NOT EXIST");
}
ChildMaxNum = items.Length;
ChildNowNum = 0;
for (int i = 0; i < ChildMaxNum; i++)
{
XmlResourceList.Item item = items[i];
XmlResourceList.Item localItem = localList.GetItem(item.Path);
XmlResourceList.Item builtinItem = AssetLoader.BuiltinResourceList.GetItem(item.Path);
if (item.Deleted)
{
ChildNowNum++;
continue;
}
if (builtinItem != null && item.Version <= builtinItem.Version)
{
ChildNowNum++;
saveList.AddToItems(item);
continue;
}
if (localItem != null && item.Version <= localItem.Version)
{
ChildNowNum++;
saveList.AddToItems(item);
continue;
}
if (item.Path.Contains("fileinfo.xml"))
{
continue;
}
string readPath = AssetLoader.GetResourceRemoteUrl(item.Path);
string writePath = Path.Combine(Application.persistentDataPath, item.Path);
yield return(StartCoroutine(DownloadToLocal(readPath, writePath)));
if (!File.Exists(writePath))
{
Debug.LogError("Download file failed:" + readPath);
yield break;
}
ChildNowNum++;
saveList.AddToItems(item);
}
Utility.CreateDirByFilePath(localFileInfoPath_);
saveList.Save(localFileInfoPath_);
Debug.Log("Write new resource list: " + localFileInfoPath_);
}
