Ghosts can now always see examine details (#29404)

* Ghosts can now always see examine details

This means they bypass range and occlusion checks for getting extra detail, like the charge on an SMES.

* EntityQuery

Content.Shared/Examine/ExamineSystemShared.Group.cs

@@ -1,3 +1,4 @@
+using Content.Shared.Ghost;
 using Content.Shared.Verbs;
 using Robust.Shared.Utility;
 
@@ -14,6 +15,8 @@ namespace Content.Shared.Examine
             base.Initialize();
 
             SubscribeLocalEvent<GroupExamineComponent, GetVerbsEvent<ExamineVerb>>(OnGroupExamineVerb);
+
+            _ghostQuery = GetEntityQuery<GhostComponent>();
         }
 
         /// <summary>

Content.Shared/Examine/ExamineSystemShared.cs

@@ -3,6 +3,7 @@ using System.Globalization;
 using System.Linq;
 using System.Text;
 using Content.Shared.Eye.Blinding.Components;
+using Content.Shared.Ghost;
 using Content.Shared.Interaction;
 using Content.Shared.Mobs.Components;
 using Content.Shared.Mobs.Systems;
@@ -44,6 +45,8 @@ namespace Content.Shared.Examine
 
         protected const float ExamineBlurrinessMult = 2.5f;
 
+        private EntityQuery<GhostComponent> _ghostQuery;
+
         /// <summary>
         ///     Creates a new examine tooltip with arbitrary info.
         /// </summary>
@@ -54,6 +57,10 @@ namespace Content.Shared.Examine
             if (IsClientSide(entity))
                 return true;
 
+            // Ghosts can see everything.
+            if (_ghostQuery.HasComp(examiner))
+                return true;
+
             // check if the mob is in critical or dead
             if (MobStateSystem.IsIncapacitated(examiner))
                 return false;