private TextureManager.TextureInfo LoadFile(string path, Action <Texture2D> callback, float timeoutSeconds = 30f, bool isCache = true)
{
TextureManager.TextureInfo info = new TextureManager.TextureInfo();
info.path = path;
TextureManager.SaveData.CacheInfo cacheInfo = this.CreateCacheInfo(path);
Action <Texture2D> callback2 = delegate(Texture2D loadTex)
{
info.texture2D = loadTex;
info.coroutine = null;
if (callback != null)
{
callback(info.texture2D);
}
};
if (this.Containts(cacheInfo))
{
info.coroutine = this.LoadPersistentFile(path, cacheInfo, callback2);
}
else
{
info.coroutine = this.LoadWWWHelper(path, cacheInfo, callback2, timeoutSeconds, isCache);
}
return(info);
}
private bool Containts(TextureManager.SaveData.CacheInfo cacheInfo)
{
foreach (TextureManager.SaveData.CacheInfo cacheInfo2 in this.saveData.cacheInfoList)
{
if (cacheInfo2.path == cacheInfo.path && cacheInfo2.version == cacheInfo.version)
{
return(File.Exists(cacheInfo2.path));
}
}
return(false);
}
private Coroutine LoadPersistentFile(string path, TextureManager.SaveData.CacheInfo cacheInfo, Action <Texture2D> callback)
{
return(base.StartCoroutine(this.persistentFile.Read(cacheInfo.path, delegate(bool isSuccess, string data)
{
Texture2D texture2D = null;
if (isSuccess)
{
byte[] data2 = Convert.FromBase64String(data);
texture2D = new Texture2D(2, 2, TextureFormat.ARGB32, false, false);
texture2D.LoadImage(data2);
}
if (callback != null)
{
callback(texture2D);
}
})));
}
private TextureManager.SaveData.CacheInfo CreateCacheInfo(string path)
{
TextureManager.SaveData.CacheInfo cacheInfo = new TextureManager.SaveData.CacheInfo();
string[] array = path.Split(new string[]
{
"?v="
}, StringSplitOptions.RemoveEmptyEntries);
cacheInfo.version = ((array.Length <= 1) ? 0 : int.Parse(array[1]));
array = array[0].Split(new char[]
{
'/'
}, StringSplitOptions.RemoveEmptyEntries);
for (int i = 2; i < array.Length; i++)
{
TextureManager.SaveData.CacheInfo cacheInfo2 = cacheInfo;
cacheInfo2.path += array[i];
}
cacheInfo.path = Application.persistentDataPath + "/" + cacheInfo.path;
return(cacheInfo);
}
private Coroutine LoadWWWHelper(string path, TextureManager.SaveData.CacheInfo cacheInfo, Action <Texture2D> callback, float timeoutSeconds, bool isCache)
{
WWWHelper wwwhelper = new WWWHelper(path, null, null, timeoutSeconds);
return(base.StartCoroutine(wwwhelper.StartRequest(delegate(Texture2D loadTex, string errorString, WWWHelper.TimeOut isTimeout)
{
if (!string.IsNullOrEmpty(errorString))
{
global::Debug.Log(errorString);
if (callback != null)
{
callback(null);
}
return;
}
if (isTimeout == WWWHelper.TimeOut.YES)
{
global::Debug.Log("www time out\nURL : " + path);
if (callback != null)
{
callback(null);
}
return;
}
if (loadTex != null && isCache)
{
string jsonText = Convert.ToBase64String(loadTex.EncodeToPNG());
this.StartCoroutine(this.persistentFile.Write(cacheInfo.path, jsonText, delegate(bool isSuccess)
{
}));
bool flag = true;
bool flag2 = false;
foreach (TextureManager.SaveData.CacheInfo cacheInfo2 in this.saveData.cacheInfoList)
{
if (cacheInfo2.path == cacheInfo.path)
{
flag = false;
if (cacheInfo2.version < cacheInfo.version)
{
cacheInfo2.version = cacheInfo.version;
flag2 = true;
}
break;
}
}
if (flag)
{
this.saveData.cacheInfoList.Add(cacheInfo);
flag2 = true;
}
if (flag2)
{
while (this.saveData.cacheInfoList.Count > ConstValue.CACHE_TEXTURE_COUNT)
{
this.Delete(this.saveData.cacheInfoList[0].path);
this.saveData.cacheInfoList.RemoveAt(0);
}
string jsonText2 = JsonMapper.ToJson(this.saveData);
this.StartCoroutine(this.persistentFile.Write(this.cachePath, jsonText2, null));
}
}
if (callback != null)
{
callback(loadTex);
}
})));
}