public static void SetAssetLoader <T>(IAssetLoader <T> loader, bool storeInCache = true)
{
Loaders[typeof(T)] = new LoaderInfo(loader, storeInCache);
}
public T Load <T>(string assetName)
{
var type = typeof(T);
assetName = assetName.Replace('\\', SeparatorSymbol);
Dictionary <string, object> cache;
if (_cache.TryGetValue(type, out cache))
{
object cached;
if (cache.TryGetValue(assetName, out cached))
{
// Found in cache
return((T)cached);
}
}
LoaderInfo loaderBase;
if (!Loaders.TryGetValue(type, out loaderBase))
{
// Try determine it using AssetLoader attribute
var attr = type.FindAttribute <AssetLoaderAttribute>();
if (attr == null)
{
throw new Exception(string.Format("Unable to resolve AssetLoader for type {0}", type.Name));
}
// Create loader
loaderBase = new LoaderInfo(Activator.CreateInstance(attr.AssetLoaderType),
attr.StoreInCache);
// Save in the _loaders
Loaders[type] = loaderBase;
}
var loader = (IAssetLoader <T>)loaderBase.Loader;
var baseFolder = string.Empty;
var assetFileName = assetName;
var separatorIndex = assetName.LastIndexOf(SeparatorSymbol);
if (separatorIndex != -1)
{
baseFolder = assetName.Substring(0, separatorIndex);
assetFileName = assetName.Substring(separatorIndex + 1);
}
var context = new AssetLoaderContext(this, baseFolder);
var result = loader.Load(context, assetFileName);
if (loaderBase.StoreInCache)
{
// Store in cache
if (cache == null)
{
cache = new Dictionary <string, object>();
_cache[type] = cache;
}
cache[assetName] = result;
}
return(result);
}