public static AssetFileList DiffAssetFileList(AssetFileList current, AssetFileList update)
{
AssetFileList diffs = new AssetFileList();
AssetFile gameConstItem = null;
int count = update.list.Count;
for (int i = 0; i < count; i++)
{
AssetFile item = update.list[i];
if (item.path == AssetManagerSetting.GameConstName)
{
gameConstItem = item;
continue;
}
if (!current.Has(item.path))
{
diffs.Add(item);
}
else if (item.md5 != current.Get(item.path).md5)
{
diffs.Add(item);
}
}
if (gameConstItem != null)
{
diffs.Add(gameConstItem);
}
else
{
diffs.Add(new AssetFile(AssetManagerSetting.GameConstName, "md5"));
}
return(diffs);
}
IEnumerator UpdateResource(string rootUrl)
{
// rootUrl = "http://www.ihaiu.com/StreamingAssets/"
OnUpdateEnter();
//获取服务器端的file.csv
OnState("获取服务器端的file.csv");
string updateAssetListUrl = AssetManagerSetting.GetServerFilesCsvURL(rootUrl);
Debug.Log("UpdateAssetList URL: " + updateAssetListUrl);
WWW www = new WWW(updateAssetListUrl);
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
OnError("更新资源读取资源列表失败");
Debug.LogErrorFormat("更新资源读取资源列表失败 updateAssetListUrl={0}, www.error={1}", updateAssetListUrl, www.error);
www.Dispose();
www = null;
yield break;
}
AssetFileList updateAssetList = AssetFileList.Deserialize(www.text);
www.Dispose();
www = null;
//Debug.Log("count: " + files.Length + " text: " + filesText);
OnState("读取" + AssetManagerSetting.AssetFileListPath);
if (assetList == null)
{
assetList = AssetFileList.Read(AssetManagerSetting.AssetFileListPath);
}
List <AssetFile> diffs = AssetFileList.Diff(assetList, updateAssetList);
AssetManagerSetting.persistentAssetFileList = AssetFileList.Read(AssetManagerSetting.PersistentAssetFileListPath);
string path;
//更新
int count = diffs.Count;
for (int i = 0; i < count; i++)
{
AssetFile item = diffs[i];
path = AssetManagerSetting.GetPlatformPath(item.path);
OnState("更新" + path);
OnUpdateProgress((float)(i + 1) / (float)count);
string url = rootUrl + path;
www = new WWW(url);
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
OnUpdateFailed(url);
www.Dispose();
www = null;
continue;
}
string localPath = AssetManagerSetting.RootPathPersistent + path;
PathUtil.CheckPath(localPath, true);
File.WriteAllBytes(localPath, www.bytes);
www.Dispose();
www = null;
assetList.Add(item);
AssetManagerSetting.persistentAssetFileList.Add(path, item.md5);
}
yield return(new WaitForEndOfFrame());
assetList.Save(AssetManagerSetting.AssetFileListPath);
AssetManagerSetting.persistentAssetFileList.Save(AssetManagerSetting.PersistentAssetFileListPath);
// 更新完成
OnUpdateEnd();
}