Admin Ghosting

Content.Client/Input/ContentContexts.cs

@@ -20,6 +20,13 @@ namespace Content.Client.Input
             human.AddFunction(ContentKeyFunctions.UseItemInHand);
             human.AddFunction(ContentKeyFunctions.ActivateItemInWorld);
             human.AddFunction(ContentKeyFunctions.ThrowItemInHand);
+
+            var ghost = contexts.New("ghost", "common");
+            ghost.AddFunction(EngineKeyFunctions.MoveUp);
+            ghost.AddFunction(EngineKeyFunctions.MoveDown);
+            ghost.AddFunction(EngineKeyFunctions.MoveLeft);
+            ghost.AddFunction(EngineKeyFunctions.MoveRight);
+            ghost.AddFunction(EngineKeyFunctions.Run);
         }
     }
 }

Content.Server/Administration/AGhost.cs

@@ -0,0 +1,40 @@
+using Content.Server.Players;
+using SS14.Server.Interfaces.Console;
+using SS14.Server.Interfaces.Player;
+using SS14.Shared.Interfaces.GameObjects;
+using SS14.Shared.IoC;
+
+namespace Content.Server.Administration
+{
+    public class AGhost : IClientCommand
+    {
+        public string Command => "aghost";
+        public string Description => "Makes you an admin ghost.";
+        public string Help => "aghost";
+
+        public void Execute(IConsoleShell shell, IPlayerSession player, string[] args)
+        {
+            if (player == null)
+            {
+                shell.SendText((IPlayerSession) null, "Nah");
+                return;
+            }
+
+            var mind = player.ContentData().Mind;
+            if (mind.VisitingEntity != null && mind.VisitingEntity.Prototype.ID == "AdminObserver")
+            {
+                var visiting = mind.VisitingEntity;
+                mind.UnVisit();
+                visiting.Delete();
+            }
+            else
+            {
+                var entityManager = IoCManager.Resolve<IEntityManager>();
+                var ghost = entityManager.ForceSpawnEntityAt("AdminObserver",
+                    player.AttachedEntity.Transform.LocalPosition);
+
+                mind.Visit(ghost);
+            }
+        }
+    }
+}

Content.Server/Content.Server.csproj

@@ -63,6 +63,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Administration\AGhost.cs" />
     <Compile Include="AI\AimShootLifeProcessor.cs" />
     <Compile Include="EntryPoint.cs" />
     <Compile Include="GameObjects\Components\Doors\ServerDoorComponent.cs" />
@@ -162,5 +163,4 @@
     <Compile Include="GameObjects\Components\Construction\ConstructorComponent.cs" />
     <Compile Include="GameObjects\Components\Construction\ConstructionComponent.cs" />
   </ItemGroup>
-  <ItemGroup />
 </Project>

Content.Server/EntryPoint.cs

@@ -213,7 +213,7 @@ namespace Content.Server
                         }
                         else
                         {
-                            if (data.Mind.CurrentMob == null)
+                            if (data.Mind.CurrentEntity == null)
                             {
                                 var mob = SpawnPlayerMob();
                                 data.Mind.TransferTo(mob);

Content.Server/Mobs/Commands.cs

@@ -34,7 +34,7 @@ namespace Content.Server.Mobs
                 var mind = data.ContentData().Mind;
 
                 var builder = new StringBuilder();
-                builder.AppendFormat("player: {0}, mob: {1}\nroles: ", mind.SessionId, mind.CurrentMob?.Owner?.Uid);
+                builder.AppendFormat("player: {0}, mob: {1}\nroles: ", mind.SessionId, mind.OwnedMob?.Owner?.Uid);
                 foreach (var role in mind.AllRoles)
                 {
                     builder.AppendFormat("{0} ", role.Name);

Content.Server/Mobs/Mind.cs

@@ -36,29 +36,42 @@ namespace Content.Server.Mobs
         /// <summary>
         ///     The session ID of the player owning this mind.
         /// </summary>
+        [ViewVariables]
         public NetSessionId SessionId { get; }
 
+        [ViewVariables]
+        public bool IsVisitingEntity => VisitingEntity != null;
+
+        [ViewVariables]
+        public IEntity VisitingEntity { get; private set; }
+
+        [ViewVariables] public IEntity CurrentEntity => VisitingEntity ?? OwnedEntity;
+
         /// <summary>
         ///     The component currently owned by this mind.
         ///     Can be null.
         /// </summary>
-        public MindComponent CurrentMob { get; private set; }
+        [ViewVariables]
+        public MindComponent OwnedMob { get; private set; }
 
         /// <summary>
         ///     The entity currently owned by this mind.
         ///     Can be null.
         /// </summary>
-        public IEntity CurrentEntity => CurrentMob?.Owner;
+        [ViewVariables]
+        public IEntity OwnedEntity => OwnedMob?.Owner;
 
         /// <summary>
         ///     An enumerable over all the roles this mind has.
         /// </summary>
+        [ViewVariables]
         public IEnumerable<Role> AllRoles => _roles.Values;
 
         /// <summary>
         ///     The session of the player owning this mind.
         ///     Can be null, in which case the player is currently not logged in.
         /// </summary>
+        [ViewVariables]
         public IPlayerSession Session
         {
             get
@@ -186,15 +199,34 @@ namespace Content.Server.Mobs
                 }
             }
 
-            CurrentMob?.InternalEjectMind();
-            CurrentMob = component;
-            CurrentMob?.InternalAssignMind(this);
+            OwnedMob?.InternalEjectMind();
+            OwnedMob = component;
+            OwnedMob?.InternalAssignMind(this);
 
             // Player is CURRENTLY connected.
-            if (Session != null && CurrentMob != null)
+            if (Session != null && OwnedMob != null)
             {
                 Session.AttachToEntity(entity);
             }
+
+            VisitingEntity = null;
+        }
+
+        public void Visit(IEntity entity)
+        {
+            Session?.AttachToEntity(entity);
+            VisitingEntity = entity;
+        }
+
+        public void UnVisit()
+        {
+            if (!IsVisitingEntity)
+            {
+                return;
+            }
+
+            Session?.AttachToEntity(OwnedEntity);
+            VisitingEntity = null;
         }
     }
 }

Resources/Groups/groups.yml

@@ -34,4 +34,5 @@
   - me
   - ooc
   - showtime
+  - aghost
   CanViewVar: true

Resources/Prototypes/Entities/Mobs.yml

@@ -57,12 +57,18 @@
   save: false
   description: Boo!
   components:
-  - type: Sprite
-    sprite: Mob/observer.png
-    drawdepth: Mobs
-  - type: Icon
-    icon: Mob/observer.png
   - type: Physics
     mass: 5
   - type: Eye
     zoom: 0.5, 0.5
+  - type: BoundingBox
+    aabb: "-0.5,-0.25,-0.05,0.25"
+  - type: Input
+    context: "ghost"
+
+
+- type: entity
+  parent: MobObserver
+  save: false
+  id: AdminObserver
+