Anomaly Event

Content.Server/StationEvents/Events/AnomalySpawnRule.cs

@@ -1,13 +1,22 @@
-using Content.Server.Anomaly;
+using Content.Server.Anomaly;
 using Content.Server.GameTicking.Rules.Components;
 using Content.Server.Station.Components;
 using Content.Server.StationEvents.Components;
+using Content.Shared.CCVar;
+using Content.Shared.Physics;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Physics.Components;
+using Robust.Shared.Physics;
+using Robust.Shared.Configuration;
+using Robust.Shared.Random;
 
 namespace Content.Server.StationEvents.Events;
 
 public sealed class AnomalySpawnRule : StationEventSystem<AnomalySpawnRuleComponent>
 {
     [Dependency] private readonly AnomalySystem _anomaly = default!;
+    [Dependency] private readonly IConfigurationManager _configuration = default!;
+    [Dependency] protected readonly IRobustRandom _random = default!;
 
     protected override void Added(EntityUid uid, AnomalySpawnRuleComponent component, GameRuleComponent gameRule, GameRuleAddedEvent args)
     {
@@ -22,7 +31,7 @@ protected override void Started(EntityUid uid, AnomalySpawnRuleComponent compone
     {
         base.Started(uid, component, gameRule, args);
 
-        if (!TryGetRandomStation(out var chosenStation))
+        if (TryGetRandomStation(out var chosenStation, HasComp<StationJobsComponent>))
             return;
 
         if (!TryComp<StationDataComponent>(chosenStation, out var stationData))
@@ -36,7 +45,49 @@ protected override void Started(EntityUid uid, AnomalySpawnRuleComponent compone
         var amountToSpawn = Math.Max(1, (int) MathF.Round(GetSeverityModifier() / 2));
         for (var i = 0; i < amountToSpawn; i++)
         {
-            _anomaly.SpawnOnRandomGridLocation(grid.Value, component.AnomalySpawnerPrototype);
+            SpawnOnRandomGridLocation(grid.Value, component.AnomalySpawnerPrototype);
         }
     }
+
+    private void SpawnOnRandomGridLocation(EntityUid grid, string toSpawn)
+    {
+        if (!TryComp<MapGridComponent>(grid, out var gridComp))
+            return;
+
+        var xform = Transform(grid);
+
+        var targetCoords = xform.Coordinates;
+        var gridBounds = gridComp.LocalAABB.Scale(_configuration.GetCVar(CCVars.AnomalyGenerationGridBoundsScale));
+
+        for (var i = 0; i < 25; i++)
+        {
+            var randomX = _random.Next((int) gridBounds.Left, (int) gridBounds.Right);
+            var randomY = _random.Next((int) gridBounds.Bottom, (int) gridBounds.Top);
+
+            var tile = new Vector2i(randomX, randomY);
+
+            // don't spawn inside of solid objects
+            var physQuery = GetEntityQuery<PhysicsComponent>();
+            var valid = true;
+            foreach (var ent in gridComp.GetAnchoredEntities(tile))
+            {
+                if (!physQuery.TryGetComponent(ent, out var body))
+                    continue;
+                if (body.BodyType != BodyType.Static ||
+                    !body.Hard ||
+                    (body.CollisionLayer & (int) CollisionGroup.Impassable) == 0)
+                    continue;
+
+                valid = false;
+                break;
+            }
+            if (!valid)
+                continue;
+
+            targetCoords = gridComp.GridTileToLocal(tile);
+            break;
+        }
+
+        Spawn(toSpawn, targetCoords);
+    }
 }

Resources/Prototypes/Entities/Objects/Specific/Research/anomaly.yml

@@ -44,7 +44,7 @@
           False: { visible: false }
   - type: ProximityBeeper
     component: Anomaly
-    maximumDistance: 20
+    maximumDistance: 2000
     minBeepInterval: 0.15
     maxBeepInterval: 1.00
     beepSound:

Resources/Prototypes/GameRules/events.yml

@@ -1,14 +1,14 @@
-# - type: entity
-  # id: AnomalySpawn
-  # parent: BaseGameRule
-  # noSpawn: true
-  # components:
-  # - type: StationEvent
-    # weight: 10
-    # minimumPlayers: 110
-    # startDelay: 30
-    # duration: 35
-  # - type: AnomalySpawnRule
+- type: entity
+  id: AnomalySpawn
+  parent: BaseGameRule
+  noSpawn: true
+  components:
+  - type: StationEvent
+    weight: 10
+    minimumPlayers: 110
+    startDelay: 30
+    duration: 35
+  - type: AnomalySpawnRule
 
 # - type: entity
   # id: BluespaceArtifact