Radiation rework (#10970)

Content.Server/Radiation/Systems/RadiationSystem.cs

@@ -1,52 +1,46 @@
 using Content.Shared.Radiation.Events;
+using Robust.Shared.Configuration;
 using Robust.Shared.Map;
 
 namespace Content.Server.Radiation.Systems;
 
-public sealed class RadiationSystem : EntitySystem
+public sealed partial class RadiationSystem : EntitySystem
 {
-    [Dependency] private readonly EntityLookupSystem _lookup = default!;
+    [Dependency] private readonly IMapManager _mapManager = default!;
+    [Dependency] private readonly IConfigurationManager _cfg = default!;
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
 
-    private const float RadiationCooldown = 1.0f;
     private float _accumulator;
 
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeCvars();
+        InitRadBlocking();
+    }
+
+    public override void Shutdown()
+    {
+        base.Shutdown();
+        UnsubscribeCvars();
+    }
+
     public override void Update(float frameTime)
     {
         base.Update(frameTime);
+
         _accumulator += frameTime;
+        if (_accumulator < GridcastUpdateRate)
+            return;
 
-        while (_accumulator > RadiationCooldown)
-        {
-            _accumulator -= RadiationCooldown;
-
-            // All code here runs effectively every RadiationCooldown seconds, so use that as the "frame time".
-            foreach (var comp in EntityManager.EntityQuery<RadiationSourceComponent>())
-            {
-                var ent = comp.Owner;
-                if (Deleted(ent))
-                    continue;
-
-                var cords = Transform(ent).MapPosition;
-                IrradiateRange(cords, comp.Range, comp.RadsPerSecond, RadiationCooldown);
-            }
-        }
-    }
-
-    public void IrradiateRange(MapCoordinates coordinates, float range, float radsPerSecond, float time)
-    {
-        var lookUp = _lookup.GetEntitiesInRange(coordinates, range);
-        foreach (var uid in lookUp)
-        {
-            if (Deleted(uid))
-                continue;
-
-            IrradiateEntity(uid, radsPerSecond, time);
-        }
+        UpdateGridcast();
+        UpdateResistanceDebugOverlay();
+        _accumulator = 0f;
     }
 
     public void IrradiateEntity(EntityUid uid, float radsPerSecond, float time)
     {
         var msg = new OnIrradiatedEvent(time, radsPerSecond);
-        RaiseLocalEvent(uid, msg, true);
+        RaiseLocalEvent(uid, msg);
     }
 }