private WWW OnDownloadText(string resource, Action <string> downloadedAction, Action <string> errorAction = null)
{
if (!Environment.UseAB)
{
return(null);
}
var url = Utils.BaseURL + resource + ".txt";
var www = new WWW(url);
addUpdateAction(() =>
{
if (www.isDone)
{
if (string.IsNullOrEmpty(www.error))
{
lDownloaded.Add(resource);
downloadedAction?.Invoke(www.text);
}
else
{
UHotLog.Log($"{www.url} error {www.error}");
errorAction?.Invoke(www.error);
}
return(true);
}
return(false);
});
return(www);
}
private void DoCheckVersions(List <string> lResources, Action downloaded, Action <float> progress)
{
var lNeedDownload = new List <string>();
foreach (var r in lResources)
{
var res = r;
if (!res.StartsWith("/"))
{
res = $"/{r}";
}
if (!dRemoteVersions.ContainsKey(res))
{
continue;
}
var file = ULocalFileManager.Instance.OnGetFile(res);
if (file == null || file.version != dRemoteVersions[res])
{
lNeedDownload.Add(res);
}
if (res.EndsWith(AssetBundleSuffix))
{
var deps = OnGetAssetBundleDependeces(res);
UHotLog.Log($"{res} has {deps.Length} deps");
foreach (var dep in deps)
{
if (!lNeedDownload.Contains(dep))
{
var rdep = dep;
if (!dep.StartsWith("/"))
{
rdep = $"/{dep}";
}
if (!dRemoteVersions.ContainsKey(rdep))
{
UHotLog.Log($"Cannot find {rdep} remote version");
continue;
}
file = ULocalFileManager.Instance.OnGetFile(rdep);
if (file == null || file.version != dRemoteVersions[rdep])
{
lNeedDownload.Add(rdep);
}
}
}
}
}
DoDownloadResources(lNeedDownload, downloaded, progress);
}
private WWW OnDownloadBytes(string resource
, string version
, Action <string> downloadedAction
, Action <string> errorAction = null
, Action <float> progressAction = null
)
{
if (!Environment.UseAB)
{
return(null);
}
var url = Utils.BaseURL + Utils.GetPlatformFolder(Application.platform) + resource;
var www = new WWW(url);
addUpdateAction(() =>
{
if (www.isDone)
{
progressAction?.Invoke(1);
if (string.IsNullOrEmpty(www.error))
{
var filepath = Utils.ConfigSaveDir + resource;
var fi = new FileInfo(filepath);
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
File.WriteAllBytes(filepath, www.bytes);
ULocalFileManager.Instance.OnAddFile(resource, version);
downloadedAction?.Invoke(resource);
}
else
{
UHotLog.Log($"{url} error {www.error}");
errorAction?.Invoke(www.error);
}
return(true);
}
else
{
progressAction?.Invoke(www.progress);
}
return(false);
});
return(www);
}