Make anomaly generator always spawn anomalies on station (#18508)

Content.Server/Anomaly/AnomalySystem.Generator.cs

@@ -1,6 +1,7 @@
 using Content.Server.Anomaly.Components;
 using Content.Server.Power.Components;
 using Content.Server.Power.EntitySystems;
+using Content.Server.Station.Components;
 using Content.Shared.Anomaly;
 using Content.Shared.CCVar;
 using Content.Shared.Materials;
@@ -93,8 +94,7 @@ public sealed partial class AnomalySystem
         var xform = Transform(grid);
 
         var targetCoords = xform.Coordinates;
-        var gridBounds = gridComp.LocalAABB;
-        gridBounds.Scale(_configuration.GetCVar(CCVars.AnomalyGenerationGridBoundsScale));
+        var gridBounds = gridComp.LocalAABB.Scale(_configuration.GetCVar(CCVars.AnomalyGenerationGridBoundsScale));
 
         for (var i = 0; i < 25; i++)
         {
@@ -147,11 +147,18 @@ public sealed partial class AnomalySystem
 
     private void OnGeneratingFinished(EntityUid uid, AnomalyGeneratorComponent component)
     {
-        var grid = Transform(uid).GridUid;
-        if (grid == null)
-            return;
+        var xform = Transform(uid);
 
-        SpawnOnRandomGridLocation(grid.Value, component.SpawnerPrototype);
+        if (_station.GetStationInMap(xform.MapID) is not { } station ||
+            !TryComp<StationDataComponent>(station, out var data) ||
+            _station.GetLargestGrid(data) is not { } grid)
+        {
+            if (xform.GridUid == null)
+                return;
+            grid = xform.GridUid.Value;
+        }
+
+        SpawnOnRandomGridLocation(grid, component.SpawnerPrototype);
         RemComp<GeneratingAnomalyGeneratorComponent>(uid);
         Appearance.SetData(uid, AnomalyGeneratorVisuals.Generating, false);
         Audio.PlayPvs(component.GeneratingFinishedSound, uid);

Content.Server/Anomaly/AnomalySystem.cs

@@ -4,6 +4,7 @@ using Content.Server.Audio;
 using Content.Server.Explosion.EntitySystems;
 using Content.Server.Materials;
 using Content.Server.Radio.EntitySystems;
+using Content.Server.Station.Systems;
 using Content.Shared.Anomaly;
 using Content.Shared.Anomaly.Components;
 using Content.Shared.DoAfter;
@@ -28,6 +29,7 @@ public sealed partial class AnomalySystem : SharedAnomalySystem
     [Dependency] private readonly ExplosionSystem _explosion = default!;
     [Dependency] private readonly MaterialStorageSystem _material = default!;
     [Dependency] private readonly SharedPointLightSystem _pointLight = default!;
+    [Dependency] private readonly StationSystem _station = default!;
     [Dependency] private readonly RadioSystem _radio = default!;
     [Dependency] private readonly UserInterfaceSystem _ui = default!;
 

Content.Server/Station/Systems/StationSystem.cs

@@ -449,7 +449,7 @@ public sealed class StationSystem : EntitySystem
     /// Returns the first station that has a grid in a certain map.
     /// If the map has no stations, null is returned instead.
     /// </summary>
-    /// </remarks
+    /// <remarks>
     /// If there are multiple stations on a map it is probably arbitrary which one is returned.
     /// </remarks>
     public EntityUid? GetStationInMap(MapId map)