Add ability to prevent ghosting (#12906)

* add ability to prevent ghosting to MindComponent.cs

* make minds preserve properties in certain transfer scenarios

* Revert "make minds preserve properties in certain transfer scenarios"

This reverts commit 333cae0db0faf4ef81767b93332271d944c90a0e.

* move PreventGhosting to the actual mind

Content.Server/Chat/Managers/ChatManager.cs

@@ -83,12 +83,13 @@ namespace Content.Server.Chat.Managers
             _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Server announcement: {message}");
         }
 
-        public void DispatchServerMessage(IPlayerSession player, string message)
+        public void DispatchServerMessage(IPlayerSession player, string message, bool suppressLog = false)
         {
             var wrappedMessage = Loc.GetString("chat-manager-server-wrap-message", ("message", FormattedMessage.EscapeText(message)));
             ChatMessageToOne(ChatChannel.Server, message, wrappedMessage, default, false, player.ConnectedClient);
 
-            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Server message to {player:Player}: {message}");
+            if (!suppressLog)
+                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Server message to {player:Player}: {message}");
         }
 
         public void SendAdminAnnouncement(string message)

Content.Server/Chat/Managers/IChatManager.cs

@@ -16,7 +16,7 @@ namespace Content.Server.Chat.Managers
         /// <param name="colorOverride">Override the color of the message being sent.</param>
         void DispatchServerAnnouncement(string message, Color? colorOverride = null);
 
-        void DispatchServerMessage(IPlayerSession player, string message);
+        void DispatchServerMessage(IPlayerSession player, string message, bool suppressLog = false);
 
         void TrySendOOCMessage(IPlayerSession player, string message, OOCChatType type);
 

Content.Server/GameTicking/GameTicker.GamePreset.cs

@@ -156,6 +156,14 @@ namespace Content.Server.GameTicking
             if (handleEv.Handled)
                 return handleEv.Result;
 
+            if (mind.PreventGhosting)
+            {
+                if (mind.Session != null)
+                    // Logging is suppressed to prevent spam from ghost attempts caused by movement attempts
+                    _chatManager.DispatchServerMessage(mind.Session, Loc.GetString("comp-mind-ghosting-prevented"), true);
+                return false;
+            }
+
             var playerEntity = mind.CurrentEntity;
 
             var entities = IoCManager.Resolve<IEntityManager>();

Content.Server/Mind/Mind.cs

@@ -109,6 +109,13 @@ namespace Content.Server.Mind
         [ViewVariables]
         public IEnumerable<Objective> AllObjectives => _objectives;
 
+        /// <summary>
+        ///     Prevents user from ghosting out
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("preventGhosting")]
+        public bool PreventGhosting { get; set; }
+
         /// <summary>
         ///     The session of the player owning this mind.
         ///     Can be null, in which case the player is currently not logged in.

Resources/Locale/en-US/mind/components/mind-component.ftl

@@ -1,5 +1,7 @@
 # MindComponent localization
 
+comp-mind-ghosting-prevented = You are not able to ghost right now.
+
 ## Messages displayed when a body is examined and in a certain state
 comp-mind-examined-catatonic = { CAPITALIZE(SUBJECT($ent)) } { CONJUGATE-BE($ent) } totally catatonic. The stresses of life in deep-space must have been too much for { OBJECT($ent) }. Any recovery is unlikely.
 comp-mind-examined-dead = { CAPITALIZE(POSS-ADJ($ent)) } soul has departed.