Added server command handling back to in-game chat (SubnauticaNitrox#1044)

* Added server command handling back to in-game chat

* Removed redundant check

Author: Measurity

NitroxClient/GameLogic/ChatUI/PlayerChatManager.cs

@@ -18,6 +18,7 @@ public PlayerChatManager(IMultiplayerSession multiplayerSession)
         private PlayerChat playerChat;
         public Transform PlayerChaTransform => playerChat.transform;
         private readonly IMultiplayerSession multiplayerSession;
+        private const char SERVER_COMMAND_PREFIX = '/';
 
         public void ShowChat() => Player.main.StartCoroutine(ShowChatAsync());
         private IEnumerator ShowChatAsync()
@@ -51,12 +52,26 @@ private IEnumerator AddMessageAsync(string playerName, string message, Color col
 
         public void SendMessage()
         {
-            if (playerChat.inputText.Trim() != "")
+            if (string.IsNullOrWhiteSpace(playerChat.InputText))
             {
-                multiplayerSession.Send(new ChatMessage(multiplayerSession.Reservation.PlayerId, playerChat.inputText));
-                playerChat.WriteLogEntry(multiplayerSession.AuthenticationContext.Username, playerChat.inputText, multiplayerSession.PlayerSettings.PlayerColor);
-                playerChat.inputText = "";
+                playerChat.Select();
+                return;
             }
+            
+            string trimmedInput = playerChat.InputText.Trim();
+            if (trimmedInput[0] == SERVER_COMMAND_PREFIX)
+            {
+                // Server command
+                multiplayerSession.Send(new ServerCommand(trimmedInput.Substring(1)));
+                playerChat.InputText = "";
+                playerChat.Select();
+                return;
+            }
+            
+            // Chat message
+            multiplayerSession.Send(new ChatMessage(multiplayerSession.Reservation.PlayerId, trimmedInput));
+            playerChat.WriteLogEntry(multiplayerSession.AuthenticationContext.Username, playerChat.InputText, multiplayerSession.PlayerSettings.PlayerColor);
+            playerChat.InputText = "";
             playerChat.Select();
         }
 

NitroxClient/MonoBehaviours/Gui/Chat/PlayerChat.cs

@@ -4,7 +4,6 @@
 using NitroxClient.GameLogic.ChatUI;
 using NitroxModel.Core;
 using UnityEngine;
-using UnityEngine.EventSystems;
 using UnityEngine.UI;
 
 namespace NitroxClient.MonoBehaviours.Gui.Chat
@@ -16,29 +15,29 @@ public class PlayerChat : uGUI_InputGroup
         private const float TOGGLED_TRANSPARENCY = 0.4f;
         public const float CHAT_VISIBILITY_TIME_LENGTH = 10f;
 
-        public static bool IsReady { get; private set; }
-
-        private PlayerChatManager playerChatManager;
+        private static readonly Queue<ChatLogEntry> entries = new Queue<ChatLogEntry>();
+        private Image[] backgroundImages;
         private CanvasGroup canvasGroup;
-        private HorizontalOrVerticalLayoutGroup[] layoutGroups;
+        private InputField inputField;
         private GameObject logEntryPrefab;
-        private Image[] backgroundImages;
+
+        private PlayerChatManager playerChatManager;
         private bool transparent;
-        private InputField inputField;
-        public string inputText
+
+        public static bool IsReady { get; private set; }
+
+        public string InputText
         {
             get { return inputField.text; }
             set { inputField.text = value; }
         }
 
-        private static readonly Queue<ChatLogEntry> entries = new Queue<ChatLogEntry>();
-
         public IEnumerator SetupChatComponents()
         {
             playerChatManager = NitroxServiceLocator.LocateService<PlayerChatManager>();
 
             canvasGroup = GetComponent<CanvasGroup>();
-            layoutGroups = GetComponentsInChildren<HorizontalOrVerticalLayoutGroup>();
+            GetComponentsInChildren<HorizontalOrVerticalLayoutGroup>();
 
             logEntryPrefab = GameObject.Find("ChatLogEntryPrefab");
             logEntryPrefab.AddComponent<PlayerChatLogItem>();
@@ -51,10 +50,7 @@ public IEnumerator SetupChatComponents()
             inputField.gameObject.AddComponent<PlayerChatInputField>().InputField = inputField;
             inputField.GetComponentInChildren<Button>().onClick.AddListener(playerChatManager.SendMessage);
 
-            backgroundImages = new[]
-            {
-                transform.GetChild(0).GetComponent<Image>(), transform.GetChild(1).GetComponent<Image>(), transform.GetChild(3).GetComponent<Image>()
-            };
+            backgroundImages = new[] { transform.GetChild(0).GetComponent<Image>(), transform.GetChild(1).GetComponent<Image>(), transform.GetChild(3).GetComponent<Image>() };
 
             yield return new WaitForEndOfFrame(); //Needed so Select() works on initialization
             IsReady = true;
@@ -92,6 +88,7 @@ public void Show()
             PlayerChatInputField.ResetTimer();
             StartCoroutine(ToggleChatFade(true));
         }
+
         public void Hide()
         {
             StartCoroutine(ToggleChatFade(false));