/// <summary>
/// 下载资源
/// </summary>
/// <param name="absolutPath"></param>
/// <param name="callback"></param>
/// <param name="obj"></param>
/// <returns></returns>
public bool DownloadResource(string absolutPath, UpdateAction <string, bool, object> callback, object obj)
{
string fixPath = absolutPath;
MapFileData data = null;
if (!IsExistOrDownloaded(absolutPath, out data, out fixPath))
{
if (data != null)
{
lock (BackDownload.GetLocker())
{
//暂停中，则不接受请求，原样返回
if (IsPaused())
{
UpdateLog.WARN_LOG("当前是暂停状态，直接返回请求：" + absolutPath);
data.DownloadCallBack = null;
data.ArgObj = null;
callback(fixPath, false, obj);
return(true);
}
else
{
data.DownloadCallBack = callback;
data.ArgObj = obj;
data.DataLevel = DataLevel.High;
}
}
if (!data.Downloading)
{
BackDownload.AddDataToPool(data, DataLevel.High);
}
else
{
UpdateLog.WARN_LOG("resource is downloading: " + fixPath);
}
}
else
{
//UpdateLog.WARN_LOG("no map data found: " + absolutPath);
callback(absolutPath, false, obj);
return(true);
}
}
else
{
callback(fixPath, true, obj);
}
return(false);
}
private void AddDataList(IEnumerable dataList, DataLevel level, bool append = false)
{
if (dataList != null && !append)
{
BackDownload.ClearData(level);
if (_sceneResList.ContainsKey(level) && _sceneResList[level] != null)
{
_sceneResList[level].Clear();
}
}
Flow8ExCheckResource resource = InstanceFlow8Ex;
string fixPath = "";
IEnumerator enumerator = dataList.GetEnumerator();
while (enumerator.MoveNext())
{
//不存在的文件才加入到下载队列
if (!Exist(enumerator.Current as string, out fixPath))
{
lock (BackDownload.GetLocker())
{
MapFileData mapFileData = resource.GetMapFileDataByPath(fixPath);
if (((mapFileData == null) || mapFileData.Downloading) || mapFileData.Downloaded)
{
UpdateLog.WARN_LOG("no map data: " + fixPath);
}
else
{
mapFileData.FullPath = fixPath;
if (mapFileData.DataLevel > level)
{
mapFileData.DataLevel = level;
}
BackDownload.AddDataToPool(mapFileData, level);
//添加到当前场景资源列表，用于统计大小，显示进度
AddToCurSceneResList(level, mapFileData);
}
}
}
}
}