Example #1
0
        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);
            }
        }
Example #2
0
        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 + "'");
            }
        }