public override T LoadAsset <T>(string fileName)
{
string[] files = fileName.Split('/');
fileName = files[files.Length - 1];
BundleInfo info = null;
fileMap.TryGetValue(fileName, out info);
if (null == info)
{
return(null);
}
string path = DataUrl.GetFilePersistentUrl(info.bundleName);
bool isPersistentDataPath = System.IO.File.Exists(path);
if (!isPersistentDataPath)
{
path = DataUrl.GetFileStreamingUrl(info.bundleName);
if (!System.IO.File.Exists(path))
{
return(null);
}
}
AssetBundle asset = null;
loadedBundleDic.TryGetValue(path, out asset);
if (asset == null)
{
asset = AssetBundle.LoadFromFile(path);
loadedBundleDic.Add(path, asset);
}
if (asset == null)
{
return(null);
}
if (null != info.dependencies)
{
foreach (string dep in info.dependencies)
{
AssetBundle _asset = null;
string dependPath = isPersistentDataPath ? DataUrl.GetFilePersistentUrl(dep) : DataUrl.GetFileStreamingUrl(dep);
if (IsHadLoadDeps(dependPath))
{
continue;
}
_asset = AssetBundle.LoadFromFile(dependPath);
depsDic.Add(dependPath, _asset);
}
}
return(asset.LoadAsset <T>(info.assetName));
}
string GetScenePath(string fileName)
{
string path = DataUrl.GetFilePersistentUrl(fileName) + ".unity3d";
// string path= DataUrl.LOCAL_URL_PREFIX + Application.dataPath + "/StreamingAssets/" + "Scene_Main" + ".unity3d";
//读取Per目录的时候不需要加prefix,但是读取Streaming目录时候需加上prefix
bool isPersistentDataPath = System.IO.File.Exists(path);
if (!isPersistentDataPath)
{
path = DataUrl.GetFileStreamingUrl(fileName) + ".unity3d";
return(path);
}
return(DataUrl.LOCAL_URL_PREFIX + path);
}
//void LoadAtlas()
//{
// string[] atlsPaths = { "MainAtlas.unity3d", "PlayingAtlas.unity3d", "cardAtlas.unity3d" };
// for (int i = 0; i < atlsPaths.Length; i++)
// {
// AssetBundle asset = null;
// string path = atlsPaths[i];
// //bool isPersistentDataPath = System.IO.File.Exists(path);
// //if (!isPersistentDataPath)
// //{
// // path = DataUrl.GetFileStreamingUrl(info.bundleName);
// // if (!System.IO.File.Exists(path))
// // AssetBundle asset = null;
// loadedBundleDic.TryGetValue(path, out asset);
// if (asset == null)
// {
// path =DataUrl.GetFilePersistentUrl(atlsPaths[i]);
// asset = AssetBundle.LoadFromFile(path);
// if(asset == null)
// {
// path = DataUrl.GetFileStreamingUrl(atlsPaths[i]);
// asset = AssetBundle.LoadFromFile(path);
// if(asset == null)
// {
// }
// else
// {
// loadedBundleDic.Add(atlsPaths[i], asset);
// }
// }
// else
// {
// loadedBundleDic.Add(atlsPaths[i], asset);
// }
// }
// else
// {
// loadedBundleDic.Add(atlsPaths[i], asset);
// }
// }
//}
/// <summary>
/// StreamingAssets.xml 初始化
/// </summary>
void InitFileMap()
{
string fileName = GlobalData.mStreamingAssetsXml;
string path = DataUrl.GetFilePersistentUrl(fileName);
bool isPersistentPath = System.IO.File.Exists(path);
Debug.Log("isPersistentPath:" + isPersistentPath.ToString());
if (!isPersistentPath)
{
path = DataUrl.GetFileStreamingUrl(fileName);
//安卓读取该目录有错误，所以，只能读取Per目录中的数据。
if (!System.IO.File.Exists(path))
{
//Debug.LogError(fileName + "文件加载失败...");
return;
}
}
XmlDocument doc = new XmlDocument();
doc.Load(path);
Debug.Log(fileName + doc.Name);
XmlNodeList nodeList = doc.SelectSingleNode("files").ChildNodes;
foreach (XmlElement xe in nodeList)
{
BundleInfo info = new BundleInfo();
string _fileName = xe.SelectSingleNode("fileName").InnerText.Replace("\\", "/");
info.assetName = xe.SelectSingleNode("assetName").InnerText.Replace("\\", "/");
info.bundleName = xe.SelectSingleNode("bundleName").InnerText.Replace("\\", "/");
XmlNode deps = xe.SelectSingleNode("deps");
if (null != deps)
{
XmlNodeList depList = deps.ChildNodes;
foreach (XmlElement _xe in depList)
{
info.AddDependence(_xe.InnerText.Replace("\\", "/"));
}
}
string[] strs = _fileName.Substring("Assets/Resources/".Length).Split('.');
string strValue = strs[0];
fileMap.Add(strValue, info);
}
}
