Command "setmind", so admins can forcibly relocate other players. (#3067)

Y'all just know an admin is going to abuse this like Make Sentient/Control Mob, but oh well

Content.Server/Administration/Commands/SetMindCommand.cs

@@ -0,0 +1,82 @@
+#nullable enable
+using Content.Server.GameObjects.Components.Mobs;
+using Content.Server.Mobs;
+using Content.Server.Players;
+using Content.Shared.Administration;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+
+namespace Content.Server.Administration.Commands
+{
+    [AdminCommand(AdminFlags.Admin)]
+    class SetMindCommand : IClientCommand
+    {
+        public string Command => "setmind";
+
+        public string Description => Loc.GetString("Transfers a mind to the specified entity. The entity must have a MindComponent.");
+
+        public string Help => Loc.GetString("Usage: {0} <entityUid> <username>", Command);
+
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (args.Length != 2)
+            {
+                shell.SendText(player, Loc.GetString("Wrong number of arguments."));
+                return;
+            }
+
+            if (!int.TryParse(args[0], out var entityUid))
+            {
+                shell.SendText(player, Loc.GetString("EntityUid must be a number."));
+                return;
+            }
+
+            var entityManager = IoCManager.Resolve<IEntityManager>();
+
+            var eUid = new EntityUid(entityUid);
+
+            if (!eUid.IsValid() || !entityManager.EntityExists(eUid))
+            {
+                shell.SendText(player, Loc.GetString("Invalid entity ID."));
+                return;
+            }
+
+            var target = entityManager.GetEntity(eUid);
+
+            if (!target.TryGetComponent<MindComponent>(out var mindComponent))
+            {
+                shell.SendText(player, Loc.GetString("Target entity does not have a mind (did you forget to make sentient?)"));
+                return;
+            }
+
+            if (!IoCManager.Resolve<IPlayerManager>().TryGetSessionByUsername(args[1], out var session))
+            {
+                shell.SendText(player, Loc.GetString("Target player does not exist"));
+                return;
+            }
+
+            // hm, does player have a mind? if not we may need to give them one
+            var playerCData = session.ContentData();
+            if (playerCData == null)
+            {
+                shell.SendText(player, Loc.GetString("Target player does not have content data (wtf?)"));
+                return;
+            }
+
+            var mind = playerCData.Mind;
+            if (mind == null)
+            {
+                mind = new Mind(session.UserId)
+                {
+                    CharacterName = target.Name
+                };
+                playerCData.Mind = mind;
+            }
+            mind.TransferTo(target);
+        }
+    }
+}