Fix spreader test (#15303)

Content.Server/Spreader/SpreaderSystem.cs

@@ -32,12 +32,19 @@ public sealed class SpreaderSystem : EntitySystem
     {
         SubscribeLocalEvent<AirtightChanged>(OnAirtightChanged);
         SubscribeLocalEvent<GridInitializeEvent>(OnGridInit);
+        SubscribeLocalEvent<SpreaderGridComponent, MapInitEvent>(OnSpreaderGridMapInit);
+
         SubscribeLocalEvent<SpreaderGridComponent, EntityUnpausedEvent>(OnGridUnpaused);
 
         SetupPrototypes();
         _prototype.PrototypesReloaded += OnPrototypeReload;
     }
 
+    private void OnSpreaderGridMapInit(EntityUid uid, SpreaderGridComponent component, MapInitEvent args)
+    {
+        component.NextUpdate = _timing.CurTime;
+    }
+
     public override void Shutdown()
     {
         base.Shutdown();
@@ -80,12 +87,7 @@ public sealed class SpreaderSystem : EntitySystem
     private void OnGridInit(GridInitializeEvent ev)
     {
         var comp = EnsureComp<SpreaderGridComponent>(ev.EntityUid);
-        var nextUpdate = _timing.CurTime;
 
-        // TODO: I believe we need grid mapinit events so we can set the time correctly only on mapinit
-        // and not touch it on regular init.
-        if (comp.NextUpdate < nextUpdate)
-            comp.NextUpdate = nextUpdate;
     }
 
     /// <inheritdoc/>

Resources/Maps/bagel.yml

@@ -9111,12 +9111,12 @@ entities:
     type: GridAtmosphere
   - type: OccluderTree
   - type: Shuttle
-  - nextUpdate: 8187.135845
+  - nextUpdate: 0.45
     type: GridPathfinding
+  - nextUpdate: 1
+    type: SpreaderGrid
   - type: RadiationGridResistance
   - type: GasTileOverlay
-  - nextUpdate: 0
-    type: SpreaderGrid
 - uid: 61
   type: GasVentScrubber
   components:
@@ -67312,8 +67312,10 @@ entities:
     type: Fixtures
   - type: OccluderTree
   - type: Shuttle
-  - nextUpdate: 1984.9758152
+  - nextUpdate: 0.45
     type: GridPathfinding
+  - nextUpdate: 1
+    type: SpreaderGrid
   - gravityShakeSound: !type:SoundPathSpecifier
       path: /Audio/Effects/alert.ogg
     type: Gravity
@@ -67526,8 +67528,6 @@ entities:
     type: GridAtmosphere
   - type: GasTileOverlay
   - type: RadiationGridResistance
-  - nextUpdate: 0
-    type: SpreaderGrid
 - uid: 7537
   type: ClothingNeckScarfStripedBlue
   components:
@@ -97141,7 +97141,7 @@ entities:
     type: Transform
   - charge: 100
     type: GravityGenerator
-  - radius: 175.75
+  - radius: 4
     type: PointLight
 - uid: 11695
   type: VendingMachineSciDrobe