/// <summary>
/// 读取本地资源列表，streaming asset目录里的
/// </summary>
private IEnumerator ReadBuiltinResourceList()
{
string infoPath = Path.Combine(Application.streamingAssetsPath, RuntimeSetting.FileInfoPath);
BuiltinResourceList = new XmlResourceList();
if (infoPath.Contains("://"))
{
using (WWW www = new WWW(infoPath)) {
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
Debug.Log(www.error);
yield break;
}
BuiltinResourceList.ReadFromXml(www.text);
}
}
else if (File.Exists(infoPath))
{
BuiltinResourceList.ReadFromXml(File.ReadAllText(infoPath)); //TODO:异常处理
}
else
{
Debug.Log(infoPath + " NOT FOUND");
}
}
/// <summary>
/// 加载远程资源列表
/// </summary>
/// <returns></returns>
public static IEnumerator DownloadRemoteResourceList()
{
#if STANDALONE
string infoPath = Path.Combine(Application.streamingAssetsPath, RuntimeSetting.FileInfoPath);
RemoteResourceList = new XmlResourceList();
if (infoPath.Contains("://"))
{
using (WWW www = new WWW(infoPath)) {
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
Debug.Log(www.error);
yield break;
}
RemoteResourceList.ReadFromXml(www.text);
}
}
else if (File.Exists(infoPath))
{
RemoteResourceList.ReadFromXml(File.ReadAllText(infoPath)); //TODO:异常处理
}
else
{
Debug.Log(infoPath + " NOT FOUND");
}
#else
Uri uri = new Uri(RuntimeSetting.RemoteResourceUri, RuntimeSetting.FileInfoPath);
using (WWW www = new WWW(uri.AbsoluteUri)) {
yield return(www);
if (!string.IsNullOrEmpty(www.error))
{
Debug.Log(www.error);
yield break;
}
RemoteResourceList = new XmlResourceList();
RemoteResourceList.ReadFromXml(www.text);
}
#endif
}
/// <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_);
}
