Implement /give command

TrueCraft.Core/Networking/Packets/SetSlotPacket.cs

@@ -10,6 +10,15 @@ namespace TrueCraft.Core.Networking.Packets
     {
         public byte ID { get { return 0x67; } }
 
+        public SetSlotPacket(sbyte windowID, short slotIndex, short itemID, sbyte count, short metadata)
+        {
+            WindowID = windowID;
+            SlotIndex = slotIndex;
+            ItemID = itemID;
+            Count = count;
+            Metadata = metadata;
+        }
+
         public sbyte WindowID;
         public short SlotIndex;
         public short ItemID;

TrueCraft/MultiplayerServer.cs

@@ -149,7 +149,8 @@ namespace TrueCraft
             for (int i = 0; i < Clients.Count; i++)
             {
                 var client = Clients[i] as RemoteClient;
-                while (client.PacketQueue.Count != 0)
+                var sendTimeout = DateTime.Now.AddMilliseconds(50);
+                while (client.PacketQueue.Count != 0 && DateTime.Now < sendTimeout)
                 {
                     IPacket packet;
                     while (!client.PacketQueue.TryDequeue(out packet)) { }
@@ -161,7 +162,8 @@ namespace TrueCraft
                         break;
                     }
                 }
-                if (client.DataAvailable)
+                var receiveTimeout = DateTime.Now.AddMilliseconds(50);
+                while (client.DataAvailable && DateTime.Now < receiveTimeout)
                 {
                     var packet = PacketReader.ReadPacket(client.MinecraftStream);
                     if (PacketHandlers[packet.ID] != null)

TrueCraft/Program.cs

@@ -5,6 +5,9 @@ using TrueCraft.Core.World;
 using TrueCraft.Core.TerrainGen;
 using TrueCraft.Core.Logging;
 using TrueCraft.API.Logging;
+using TrueCraft.API.Server;
+using TrueCraft.API;
+using TrueCraft.Core.Windows;
 
 namespace TrueCraft
 {
@@ -16,9 +19,43 @@ namespace TrueCraft
             var server = new MultiplayerServer();
             server.AddWorld(new World("default", new FlatlandGenerator()));
             server.AddLogProvider(new ConsoleLogProvider(LogCategory.All));
+            server.ChatMessageReceived += HandleChatMessageReceived;
             server.Start(new IPEndPoint(IPAddress.Any, 25565));
             while (true)
                 Thread.Sleep(1000);
         }
+
+        static void HandleChatMessageReceived (object sender, ChatMessageEventArgs e)
+        {
+            // TODO: Make this more sophisticated
+            if (e.Message.StartsWith("/"))
+            {
+                e.PreventDefault = true;
+                var space = e.Message.IndexOf(' ');
+                if (space == -1)
+                    space = e.Message.Length;
+                var command = e.Message.Substring(1, space - 1);
+                var parameters = e.Message.Substring(command.Length + 1).Trim().Split(' ');
+                switch (command)
+                {
+                    case "ping":
+                        e.Client.SendMessage(ChatColor.Blue + "Pong!");
+                        break;
+                    case "give":
+                        if (parameters.Length != 3)
+                            break;
+                        // TODO: Send items to the client mentioned in the command, not the client issuing the command
+                        // TODO: Check to make sure an item with that ID actually exists
+                        short id;
+                        sbyte count;
+                        if (short.TryParse(parameters[1], out id) && sbyte.TryParse(parameters[2], out count))
+                        {
+                            var inventory = e.Client.Inventory as InventoryWindow;
+                            inventory.PickUpStack(new ItemStack(id, count));
+                        }
+                        break;
+                }
+            }
+        }
     }
 }

TrueCraft/RemoteClient.cs

@@ -27,7 +27,7 @@ namespace TrueCraft
             LoadedChunks = new List<Coordinates2D>();
             Server = server;
             Inventory = new InventoryWindow();
-            InventoryWindow.Hotbar[0] = new ItemStack(1, 64);
+            InventoryWindow.WindowChange += HandleWindowChange;
         }
         
         public NetworkStream NetworkStream { get; set; }
@@ -139,9 +139,13 @@ namespace TrueCraft
             LoadedChunks.Remove(position);
         }
 
+        void HandleWindowChange(object sender, WindowChangeEventArgs e)
+        {
+            QueuePacket(new SetSlotPacket(0, (short)e.SlotIndex, e.Value.Id, e.Value.Count, e.Value.Metadata));
+        }
+
         private static ChunkDataPacket CreatePacket(IChunk chunk)
         {
-            // TODO: Be smarter about this
             var X = chunk.Coordinates.X;
             var Z = chunk.Coordinates.Z;