Event Music & Nuke Countdown Song (#8597)

Co-authored-by: ike709 <ike709@github.com>
Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Station/Systems/StationSystem.cs

@@ -158,6 +158,18 @@ public sealed class StationSystem : EntitySystem
 
     #endregion Event handlers
 
+    public Filter GetInStation(EntityUid source, float range = 32f)
+    {
+        var station = GetOwningStation(source);
+
+        if (TryComp<StationDataComponent>(station, out var data))
+        {
+            return GetInStation(data);
+        }
+
+        return Filter.Empty();
+    }
+
     /// <summary>
     /// Retrieves a filter for everything in a particular station or near its member grids.
     /// </summary>