public void LoadResourceAsync <T>(string resourcePath, Action <T> onLoadCallback) where T : Resource
{
Resource resource = GetCachedResource(resourcePath);
if (resource == null)
{
if (!_loadingResources.ContainsKey(resourcePath))
{
_loadingResources[resourcePath] = new LoadingResourceEntry(typeof(T));
Program.OpenDream.Connection.SendPacket(new PacketRequestResource(resourcePath));
Task.Delay(5000).ContinueWith(r => {
if (_loadingResources.ContainsKey(resourcePath))
{
Console.WriteLine("Resource '" + resourcePath + "' was requested, but is still not recieved 5 seconds later.");
}
});
}
_loadingResources[resourcePath].LoadCallbacks.Add((Resource resource) => {
onLoadCallback.Invoke((T)resource);
});
}
else
{
onLoadCallback.Invoke((T)resource);
}
}
public void HandlePacketResource(PacketResource pResource)
{
if (_loadingResources.ContainsKey(pResource.ResourcePath))
{
LoadingResourceEntry entry = _loadingResources[pResource.ResourcePath];
Resource resource = (Resource)Activator.CreateInstance(entry.ResourceType, new object[] { pResource.ResourcePath, pResource.ResourceData });
_resourceCache[pResource.ResourcePath] = resource;
foreach (Action <Resource> callback in entry.LoadCallbacks)
{
try {
callback.Invoke(resource);
} catch (Exception e) {
Console.WriteLine("Exception while calling resource load callback: " + e.Message);
}
}
_loadingResources.Remove(pResource.ResourcePath);
}
else
{
throw new Exception("Received unexpected resource packet for '" + pResource.ResourcePath + "'");
}
}
