Make Protocol only be called on mainthread

Assets/Scripts/Net/Instances/Client.cs

@@ -60,13 +60,9 @@ namespace NeonTea.Quakeball.Net.Instances {
                 if (spawn.PlayerId == LocalPlayer.Id) {
                     return; // Ignore, it's their own.
                 }
-                Net.SpawnPlayer(spawn.PlayerId, spawn.Location);
+                GameObject obj = Net.SpawnPlayer(spawn.Location);
-            }
+                NetPlayer player = new NetPlayer(spawn.PlayerId, obj);
-        }
+            }
-
-        public override void PlayerSpawned(ulong uid, GameObject obj) {
-            NetPlayer player = new NetPlayer(uid);
-            player.Controlled = obj;
         }
     }
 }

Assets/Scripts/Net/Instances/NetInstance.cs

@@ -16,7 +16,6 @@ namespace NeonTea.Quakeball.Net.Instances {
         public abstract void Connected(Connection conn);
         public abstract void Disconnected(Connection conn);
         public abstract void Handle(Connection conn, Packet packet);
-        public abstract void PlayerSpawned(ulong uid, GameObject obj);
 
         public void Stop() {
             if (Peer != null) {

Assets/Scripts/Net/Instances/Server.cs

@@ -56,7 +56,13 @@ namespace NeonTea.Quakeball.Net.Instances {
             if (packet is SpawnPckt) {
                 SpawnPckt spawn = (SpawnPckt)packet;
                 if (Players[conn.uid].Controlled == null) {
-                    Net.SpawnPlayer(conn.uid, spawn.Location);
+                    GameObject obj = Net.SpawnPlayer(spawn.Location);
+                    Players[conn.uid].Controlled = obj;
+
+                    spawn = new SpawnPckt();
+                    spawn.PlayerId = conn.uid;
+                    spawn.Location = obj.transform.position;
+                    SendReliableToAll(spawn);
                 }
             }
         }
@@ -66,14 +72,5 @@ namespace NeonTea.Quakeball.Net.Instances {
                 Peer.SendReliable(p.Id, packet);
             }
         }
-
-        public override void PlayerSpawned(ulong uid, GameObject obj) {
-            Players[uid].Controlled = obj;
-
-            SpawnPckt spawn = new SpawnPckt();
-            spawn.PlayerId = uid;
-            spawn.Location = obj.transform.position;
-            SendReliableToAll(spawn);
-        }
     }
 }

Assets/Scripts/Net/NetChaperone.cs

@@ -2,6 +2,7 @@
 using System;
 using UnityEngine;
 using NeonTea.Quakeball.Interface;
+using NeonTea.Quakeball.Net;
 using NeonTea.Quakeball.TeaNet.Peers;
 
 namespace NeonTea.Quakeball.Net {
@@ -13,18 +14,10 @@ namespace NeonTea.Quakeball.Net {
 
         private Queue<string> MessageQueue = new Queue<string>();
 
-        private Queue<SpawnInfo> SpawnQueue = new Queue<SpawnInfo>();
+        public GameObject SpawnPlayer(Vector3 location) {
-
+            GameObject obj = GameObject.Instantiate(SpawnedRemotePlayer);
-        class SpawnInfo {
+            obj.transform.position = location;
-            public ulong id;
+            return obj;
-            public Vector3 location;
-        }
-
-        public void SpawnPlayer(ulong uid, Vector3 location) {
-            SpawnInfo info = new SpawnInfo();
-            info.id = uid;
-            info.location = location;
-            SpawnQueue.Enqueue(info);
         }
 
         private void Start() {
@@ -36,16 +29,11 @@ namespace NeonTea.Quakeball.Net {
         }
 
         private void Update() {
+            Net.Singleton.Instance.Peer.Update();
             if (Terminal != null && Terminal.isActiveAndEnabled) {
                 while (MessageQueue.Count > 0) {
                     Terminal.Println(MessageQueue.Dequeue());
                 }
-                while (SpawnQueue.Count > 0) {
-                    SpawnInfo info = SpawnQueue.Dequeue();
-                    GameObject obj = GameObject.Instantiate(SpawnedRemotePlayer);
-                    obj.transform.position = info.location;
-                    Net.Singleton.Instance.PlayerSpawned(info.id, obj);
-                }
             }
         }
 

Assets/Scripts/TeaNet/Peers/ConnectionManager.cs

@@ -14,6 +14,8 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
         private Dictionary<ulong, List<Packet>> PacketQueue = new Dictionary<ulong, List<Packet>>();
         private Peer Peer;
 
+        public Dictionary<ulong, Queue<ProtocolAction>> ProtocolActionQueues = new Dictionary<ulong, Queue<ProtocolAction>>();
+
         private Thread UpdateThread;
 
         public long Timeout = 8000;
@@ -111,6 +113,26 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
             }
         }
 
+        /// <summary>Go through queue of networking actions that have happened since last update.</summary>
+        public void Update() {
+            foreach (byte id in ProtocolActionQueues.Keys) {
+                Protocol protocol = Peer.GetProtocol(id);
+                while (ProtocolActionQueues[id].Count > 0) {
+                    ProtocolAction action = ProtocolActionQueues[id].Dequeue();
+                    if (action is ReceiveAction) {
+                        ReceiveAction receive = (ReceiveAction)action;
+                        protocol.Receive(receive.Connection, receive.Packet);
+                    } else if (action is ConnectionChangedAction) {
+                        ConnectionChangedAction changed = (ConnectionChangedAction)action;
+                        protocol.ConnectionStatusChanged(changed.OldStatus, changed.NewStatus, changed.Connection);
+                    } else if (action is TimeoutAction) {
+                        TimeoutAction changed = (TimeoutAction)action;
+                        protocol.Timeout(changed.Connection);
+                    }
+                }
+            }
+        }
+
         private void AddConnection(Connection conn) {
             conn.uid = ConnectionCounter++;
             Connections.Add(conn.uid, conn);
@@ -160,7 +182,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                             conn.Status = ConnectionStatus.Ready;
                         }
                         if (protocol != null) {
-                            protocol.ConnectionStatusChanged(oldStatus, conn.Status, conn);
+                            ProtocolActionQueues[protocol.Identifier].Enqueue(new ConnectionChangedAction(oldStatus, conn.Status, conn));
                         }
                     }
                     break;
@@ -168,7 +190,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                     conn.Status = ConnectionStatus.Closed;
                     conn.ClosingReason = buffer.ReadClosingReason();
                     if (protocol != null) {
-                        protocol.ConnectionStatusChanged(oldStatus, conn.Status, conn);
+                        ProtocolActionQueues[protocol.Identifier].Enqueue(new ConnectionChangedAction(oldStatus, conn.Status, conn));
                     }
                     break;
                 case PacketStage.Closed:
@@ -177,7 +199,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                     }
                     conn.Status = ConnectionStatus.Stopped;
                     if (protocol != null) {
-                        protocol.ConnectionStatusChanged(oldStatus, conn.Status, conn);
+                        ProtocolActionQueues[protocol.Identifier].Enqueue(new ConnectionChangedAction(oldStatus, conn.Status, conn));
                     }
                     break;
                 case PacketStage.Ready:
@@ -186,7 +208,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                     }
                     if (oldStatus == ConnectionStatus.Establishing) { // Update connection status
                         conn.Status = ConnectionStatus.Ready;
-                        protocol.ConnectionStatusChanged(oldStatus, conn.Status, conn);
+                        ProtocolActionQueues[protocol.Identifier].Enqueue(new ConnectionChangedAction(oldStatus, conn.Status, conn));
                     } else {
                         break; // They're cheating! No cheating!
                     }
@@ -202,11 +224,11 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                         if (p.PacketIsReliable) {
                             if (p.PacketId > conn.Internal.LatestInwardReliable) {
                                 conn.Internal.LatestInwardReliable = p.PacketId;
-                                protocol.Receive(conn, p);
+                                ProtocolActionQueues[protocol.Identifier].Enqueue(new ReceiveAction(conn, p));
                             }
                         } else if (p.PacketId > conn.Internal.LatestInwardUnreliable) {
                             conn.Internal.LatestInwardUnreliable = p.PacketId;
-                            protocol.Receive(conn, p);
+                            ProtocolActionQueues[protocol.Identifier].Enqueue(new ReceiveAction(conn, p));
                         }
                     }
                     break;
@@ -241,7 +263,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                             Protocol protocol = Peer.GetProtocol(conn.Internal.AssignedProtocol);
                             if (protocol != null) {
                                 conn.ClosingReason = ClosingReason.Timeout;
-                                protocol.Timeout(conn);
+                                ProtocolActionQueues[conn.Internal.AssignedProtocol].Enqueue(new TimeoutAction(conn));
                             }
                         }
                     }
@@ -252,4 +274,36 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
             }
         }
     }
+
+    public abstract class ProtocolAction { };
+
+    class ReceiveAction : ProtocolAction {
+        public Connection Connection;
+        public Packet Packet;
+
+        public ReceiveAction(Connection connection, Packet packet) {
+            Connection = connection;
+            Packet = packet;
+        }
+    }
+
+    class ConnectionChangedAction : ProtocolAction {
+        public ConnectionStatus OldStatus;
+        public ConnectionStatus NewStatus;
+        public Connection Connection;
+
+        public ConnectionChangedAction(ConnectionStatus old, ConnectionStatus newstatus, Connection connection) {
+            Connection = connection;
+            OldStatus = old;
+            NewStatus = newstatus;
+        }
+    }
+
+    class TimeoutAction : ProtocolAction {
+        public Connection Connection;
+
+        public TimeoutAction(Connection connection) {
+            Connection = connection;
+        }
+    }
 }

Assets/Scripts/TeaNet/Peers/Peer.cs

@@ -6,7 +6,7 @@ using System.Net.Sockets;
 using NeonTea.Quakeball.TeaNet.Packets;
 
 namespace NeonTea.Quakeball.TeaNet.Peers {
-    /// <summary>Main class for networking. Remember to register a protocol before using.</summary>
+    /// <summary>Main class for networking. Remember to register a protocol before using. Remember to call Update from a gameobject!</summary>
     public class Peer : PeerMessageListener {
         /// <summary>Underlying UdpClient. Do not touch unless you know what you are doing.</summary>
         public UdpClient UdpClient { get; private set; }
@@ -121,6 +121,7 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
                 return 0;
             }
             RegisteredProtocols.Add(ident, protocol);
+            ConnectionManager.ProtocolActionQueues.Add(ident, new Queue<ProtocolAction>());
             protocol.Peer = this;
             return ident;
         }
@@ -133,6 +134,11 @@ namespace NeonTea.Quakeball.TeaNet.Peers {
             return null;
         }
 
+        /// <summary>Shorthand for Peer.ConnectionManager.Update(): Handles network stuff that was received since last update.</summary>
+        public void Update() {
+            ConnectionManager.Update();
+        }
+
         public void Message(string msg) { }
         public void Err(string msg) { }