private void HandleAsyncLoader()
{
AsynchronousAssetLoader asyncLoader = (AsynchronousAssetLoader)loader;
if (!depsLoaded)
{
if (!depsStarted)
{
ThreadPool.QueueUserWorkItem(LoadDeps);
depsStarted = true;
}
}
else
{
if (!asyncStarted)
{
ThreadPool.QueueUserWorkItem(LoadAsync);
asyncStarted = true;
}
else if (asyncDone)
{
asset = asyncLoader.LoadSync(manager, descriptor.Path, Resolve(loader, descriptor), descriptor.Params);
}
}
}
/// <summary>
/// Loads parts of the asset asynchronously, if the loader is an AsynchronousLoader.
/// </summary>
private void LoadAsync(System.Object threadContext)
{
try {
AsynchronousAssetLoader asyncLoader = (AsynchronousAssetLoader)loader;
if (depsLoaded)
{
asyncLoader.LoadAsync(manager, descriptor.Path, Resolve(loader, descriptor), descriptor.Params);
asyncDone = true;
}
}
catch (Exception ex) {
exception = ex;
}
}
/// <summary>
/// Inject dependencies for loading. The tasks will be injected before the current one, and will be processed first.
/// </summary>
private void LoadDeps(System.Object threadContext)
{
try {
AsynchronousAssetLoader asyncLoader = (AsynchronousAssetLoader)loader;
dependencies = asyncLoader.GetDependencies(manager, descriptor.Path, Resolve(loader, descriptor), descriptor.Params);
if (dependencies != null)
{
manager.InjectDependencies(descriptor, dependencies);
}
depsLoaded = true;
}
catch (Exception ex) {
exception = ex;
}
}
