private Texture2D GetTexture(string file)
{
byte[] bytes = DiskStorage.Read(file);
return(GetTexture(bytes));
}
public void DownloadOrLoadTexture(string url, string fileName, Action <Texture2D> callback)
{
if (InCache(fileName))
{
if (callback != null)
{
callback(_cache[fileName]);
}
return;
}
if (InDisk(fileName))
{
var texture = GetTexture(fileName);
_cache.Add(fileName, texture);
if (callback != null)
{
callback(_cache[fileName]);
}
return;
}
if (_downloadingQueu.ContainsKey(fileName))
{
_downloadingQueu[fileName].Add(callback);
return;
}
_downloadingQueu.Add(fileName, new List <Action <Texture2D> >());
_downloadingQueu[fileName].Add(callback);
_coroutineExecuter.Execute(LoadTexture(url, data =>
{
//error loading
if (data == null)
{
LogError("Can'not load image data:" + fileName);
ExecuteCallback(fileName, null);
return;
}
var texture = GetTexture(data);
if (texture == null)
{
LogError("Can'not parse image data:" + fileName);
ExecuteCallback(fileName, null);
return;
}
if (_cache.ContainsKey(fileName))
{
_cache[fileName] = texture;
}
else
{
_cache.Add(fileName, texture);
}
try
{
DiskStorage.Write(fileName, data);
}
catch (Exception ex)
{
Debug.LogException(ex);
}
ExecuteCallback(fileName, texture);
}));
}
public bool InDisk(string file)
{
return(DiskStorage.Exists(file));
}