ControlMob verb and command (#724)

* ControlMob verb and command, mobs have MindComponent by default

* Use IActorComponent instead of MindComponent for User entity.
Fixes using Control Mob while aghosting/visiting an entity.

* Use static Loc class

Content.Server/Administration/ControlMob.cs

@@ -0,0 +1,66 @@
+using Content.Server.GameObjects.Components.Mobs;
+using Content.Server.Mobs;
+using Content.Server.Players;
+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
+{
+    class ControlMob : IClientCommand
+    {
+        public string Command => "controlmob";
+        public string Description => Loc.GetString("Transfers user mind to the specified entity.");
+        public string Help => Loc.GetString("Usage: controlmob <mobUid>.");
+
+        public void Execute(IConsoleShell shell, IPlayerSession player, string[] args)
+        {
+            if (player == null)
+            {
+                shell.SendText((IPlayerSession) null, "Server cannot do this.");
+                return;
+            }
+
+            if (args.Length != 1)
+            {
+                shell.SendText(player, Loc.GetString("Wrong number of arguments."));
+                return;
+            }
+
+
+            var mind = player.ContentData().Mind;
+            var entityManager = IoCManager.Resolve<IEntityManager>();
+
+            if (!int.TryParse(args[0], out var targetId))
+            {
+                shell.SendText(player, Loc.GetString("Argument must be a number."));
+                return;
+            }
+
+            var eUid = new EntityUid(targetId);
+
+            if (!eUid.IsValid() || !entityManager.EntityExists(eUid))
+            {
+                shell.SendText(player, Loc.GetString("Invalid entity ID."));
+                return;
+            }
+
+            var target = entityManager.GetEntity(eUid);
+            if (!target.TryGetComponent(out MindComponent mindComponent))
+            {
+                shell.SendText(player, Loc.GetString("Target entity is not a mob!"));
+                return;
+            }
+
+            if(mind.IsVisitingEntity)
+                mind.UnVisit();
+
+            mindComponent.Mind?.TransferTo(null);
+            mind.TransferTo(target);
+
+        }
+    }
+}

Content.Server/GlobalVerbs/ControlMobVerb.cs

@@ -0,0 +1,50 @@
+using Content.Server.GameObjects;
+using Content.Server.GameObjects.Components.Mobs;
+using Content.Server.GameObjects.Components.Nutrition;
+using Content.Server.Players;
+using Content.Shared.GameObjects;
+using Robust.Server.Console;
+using Robust.Server.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Log;
+
+namespace Content.Server.GlobalVerbs
+{
+    [GlobalVerb]
+    public class ControlMobVerb : GlobalVerb
+    {
+        public override string GetText(IEntity user, IEntity target) => "Control Mob";
+        public override bool RequireInteractionRange => false;
+
+        public override VerbVisibility GetVisibility(IEntity user, IEntity target)
+        {
+            var groupController = IoCManager.Resolve<IConGroupController>();
+            if (user == target) return VerbVisibility.Invisible;
+
+            if (user.TryGetComponent<IActorComponent>(out var player))
+            {
+                if (!user.HasComponent<MindComponent>() || !target.HasComponent<MindComponent>())
+                    return VerbVisibility.Invisible;
+
+                if (groupController.CanCommand(player.playerSession, "controlmob"))
+                    return VerbVisibility.Visible;
+            }
+
+            return VerbVisibility.Invisible;
+        }
+
+        public override void Activate(IEntity user, IEntity target)
+        {
+            var userMind = user.GetComponent<IActorComponent>().playerSession.ContentData().Mind;
+            var targetMind = target.GetComponent<MindComponent>();
+
+            if(userMind.IsVisitingEntity)
+                userMind.UnVisit();
+
+            targetMind.Mind?.TransferTo(null);
+            userMind.TransferTo(target);
+        }
+    }
+}

Resources/Groups/groups.yml

@@ -55,6 +55,7 @@
   - respawn
   - rejuvenate
   - addcomp
+  - controlmob
   - kick
   - listplayers
   - loc
@@ -94,6 +95,7 @@
   - respawn
   - rejuvenate
   - addcomp
+  - controlmob
   - kick
   - listplayers
   - loc

Resources/Prototypes/Entities/mobs/human.yml

@@ -5,6 +5,7 @@
   description: A miserable pile of secrets
   drawdepth: Mobs
   components:
+  - type: Mind
   - type: Hands
     hands:
     - left

Resources/Prototypes/Entities/mobs/observer.yml

@@ -4,6 +4,7 @@
   save: false
   description: Boo!
   components:
+  - type: Mind
   - type: Physics
     mass: 5
   - type: Eye