fix: Updated Chat example

Assets/Mirror/Examples/Chat/Scenes/Main.unity

@@ -1313,7 +1313,7 @@ MonoBehaviour:
     m_PersistentCalls:
       m_Calls:
       - m_Target: {fileID: 1783103025}
-        m_MethodName: set_PlayerName
+        m_MethodName: SetPlayername
         m_Mode: 0
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -2199,7 +2199,7 @@ MonoBehaviour:
     m_PersistentCalls:
       m_Calls:
       - m_Target: {fileID: 75861000}
-        m_MethodName: OnSend
+        m_MethodName: SendMessage
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
@@ -3022,6 +3022,8 @@ MonoBehaviour:
   SendWindowSize: 4096
   ReceiveWindowSize: 4096
   NonAlloc: 1
+  ReliableMaxMessageSize: 298449
+  UnreliableMaxMessageSize: 1199
   debugLog: 0
   statisticsGUI: 0
   statisticsLog: 0
@@ -3038,7 +3040,6 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   dontDestroyOnLoad: 1
-  PersistNetworkManagerToOfflineScene: 0
   runInBackground: 1
   autoStartServerBuild: 1
   serverTickRate: 30
@@ -3047,8 +3048,6 @@ MonoBehaviour:
   transport: {fileID: 1783103023}
   networkAddress: localhost
   maxConnections: 100
-  disconnectInactiveConnections: 0
-  disconnectInactiveTimeout: 60
   authenticator: {fileID: 0}
   playerPrefab: {fileID: 5075528875289742095, guid: e5905ffa27de84009b346b49d518ba03,
     type: 3}
@@ -3056,6 +3055,7 @@ MonoBehaviour:
   playerSpawnMethod: 0
   spawnPrefabs: []
   chatWindow: {fileID: 75861000}
+  PlayerName: 
 --- !u!4 &1783103026
 Transform:
   m_ObjectHideFlags: 0

Assets/Mirror/Examples/Chat/Scripts/ChatNetworkManager.cs

@@ -1,5 +1,10 @@
 using UnityEngine;
 
+/*
+	Documentation: https://mirror-networking.gitbook.io/docs/components/network-manager
+	API Reference: https://mirror-networking.com/docs/api/Mirror.NetworkManager.html
+*/
+
 namespace Mirror.Examples.Chat
 {
     [AddComponentMenu("")]
@@ -8,34 +13,25 @@ public class ChatNetworkManager : NetworkManager
         [Header("Chat GUI")]
         public ChatWindow chatWindow;
 
-        // Set by UI element UsernameInput OnValueChanged
-        public string PlayerName { get; set; }
+        public string PlayerName;
 
-        // Called by UI element NetworkAddressInput.OnValueChanged
-        public void SetHostname(string hostname)
-        {
-            networkAddress = hostname;
-        }
+        #region Messages
 
         public struct CreatePlayerMessage : NetworkMessage
         {
             public string name;
         }
 
+        #endregion
+
+        #region Server
+
         public override void OnStartServer()
         {
             base.OnStartServer();
             NetworkServer.RegisterHandler<CreatePlayerMessage>(OnCreatePlayer);
         }
 
-        public override void OnClientConnect(NetworkConnection conn)
-        {
-            base.OnClientConnect(conn);
-
-            // tell the server to create a player with this name
-            conn.Send(new CreatePlayerMessage { name = PlayerName });
-        }
-
         void OnCreatePlayer(NetworkConnection connection, CreatePlayerMessage createPlayerMessage)
         {
             // create a gameobject using the name supplied by client
@@ -47,5 +43,31 @@ void OnCreatePlayer(NetworkConnection connection, CreatePlayerMessage createPlay
 
             chatWindow.gameObject.SetActive(true);
         }
+
+        #endregion
+
+        #region Client
+
+        // Called by UI element UsernameInput.OnValueChanged
+        public void SetPlayername(string playerName)
+        {
+            PlayerName = playerName;
+        }
+
+        // Called by UI element NetworkAddressInput.OnValueChanged
+        public void SetHostname(string hostname)
+        {
+            networkAddress = hostname;
+        }
+
+        public override void OnClientConnect(NetworkConnection conn)
+        {
+            base.OnClientConnect(conn);
+
+            // tell the server to create a player with this name
+            conn.Send(new CreatePlayerMessage { name = PlayerName });
+        }
+
+        #endregion
     }
 }

Assets/Mirror/Examples/Chat/Scripts/ChatWindow.cs

@@ -13,22 +13,36 @@ public class ChatWindow : MonoBehaviour
         public void Awake()
         {
             Player.OnMessage += OnPlayerMessage;
+            chatMessage.onEndEdit.AddListener(OnEndEdit);
+        }
+
+        void OnEndEdit(string input)
+        {
+            if (Input.GetKeyDown(KeyCode.Return)
+                || Input.GetKeyDown(KeyCode.KeypadEnter)
+                || Input.GetButtonDown("Submit"))
+            {
+                //Debug.Log($"OnEndEdit {input}");
+                SendMessage();
+                chatMessage.text = string.Empty;
+                chatMessage.ActivateInputField();
+            }
         }
 
         void OnPlayerMessage(Player player, string message)
         {
             string prettyMessage = player.isLocalPlayer ?
-                $"<color=red>{player.playerName}: </color> {message}" :
-                $"<color=blue>{player.playerName}: </color> {message}";
+                $"<color=red>{player.playerName}:</color> {message}" :
+                $"<color=blue>{player.playerName}:</color> {message}";
             AppendMessage(prettyMessage);
 
             Debug.Log(message);
         }
 
         // Called by UI element SendButton.OnClick
-        public void OnSend()
+        public void SendMessage()
         {
-            if (chatMessage.text.Trim() == "")
+            if (chatMessage.text.Trim() == string.Empty)
                 return;
 
             // get our player
@@ -36,8 +50,6 @@ public void OnSend()
 
             // send a message
             player.CmdSend(chatMessage.text.Trim());
-
-            chatMessage.text = "";
         }
 
         internal void AppendMessage(string message)

Assets/Mirror/Examples/Chat/Scripts/Player.cs

@@ -12,7 +12,7 @@ public class Player : NetworkBehaviour
         [Command]
         public void CmdSend(string message)
         {
-            if (message.Trim() != "")
+            if (message.Trim() != string.Empty)
                 RpcReceive(message.Trim());
         }