protected Asset(string filePath) : this()
{
FileFormatMethodInfoCollection collection = RegisterFileFormats(this.GetType());
this.filePath = filePath;
var extension = Path.GetExtension(filePath).ToUpper();
collection[extension].Invoke(this, new object[] { filePath });
lock (fileCache)
{
fileCache.Add(filePath, new WeakReference <Asset>(this));
}
}
internal static FileFormatMethodInfoCollection RegisterFileFormats(Type type)
{
if (fileFormatMethods.ContainsKey(type))
{
return(fileFormatMethods[type]);
}
Debug.LogFormat("Register file formats by asset type: {0}", type);
var methodInfos = type.GetMethods(BindingFlags.NonPublic | BindingFlags.Instance);
FileFormatMethodInfoCollection methods = new FileFormatMethodInfoCollection();
foreach (var methodInfo in methodInfos)
{
if (methodInfo.GetCustomAttribute <FileFormatAttribute>() == null)
{
continue;
}
Debug.LogFormat("Format handler found: {0}", methodInfo.Name);
methods.Add(string.Format(".{0}", methodInfo.Name).ToUpper(), methodInfo);
}
fileFormatMethods.Add(type, methods);
return(methods);
}