Revenant 2: Electric Boogaloo (#11510)

* revenant 2: electric boogaloo

* revevent

* oversights

* Update RevenantSystem.Abilities.cs

* names

* no shoote stouhg walls

Content.Client/Revenant/RevenantOverloadedLightsSystem.cs

@@ -0,0 +1,58 @@
+using Content.Shared.Revenant.Components;
+using Content.Shared.Revenant.EntitySystems;
+using Robust.Client.GameObjects;
+
+namespace Content.Client.Revenant;
+
+public sealed class RevenantOverloadedLightsSystem : SharedRevenantOverloadedLightsSystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<RevenantOverloadedLightsComponent, ComponentStartup>(OnStartup);
+        SubscribeLocalEvent<RevenantOverloadedLightsComponent, ComponentShutdown>(OnShutdown);
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+
+        foreach (var (comp, light) in  EntityQuery<RevenantOverloadedLightsComponent, PointLightComponent>())
+        {
+            //this looks cool :HECK:
+            light.Energy = 2f * Math.Abs((float) Math.Sin(0.25 * Math.PI * comp.Accumulator));
+        }
+    }
+
+    private void OnStartup(EntityUid uid, RevenantOverloadedLightsComponent component, ComponentStartup args)
+    {
+        var light = EnsureComp<PointLightComponent>(uid);
+        component.OriginalEnergy = light.Energy;
+        component.OriginalEnabled = light.Enabled;
+
+        light.Enabled = component.OriginalEnabled;
+        Dirty(light);
+    }
+
+    private void OnShutdown(EntityUid uid, RevenantOverloadedLightsComponent component, ComponentShutdown args)
+    {
+        if (!TryComp<PointLightComponent>(component.Owner, out var light))
+            return;
+
+        if (component.OriginalEnergy == null)
+        {
+            RemComp<PointLightComponent>(component.Owner);
+            return;
+        }
+
+        light.Energy = component.OriginalEnergy.Value;
+        light.Enabled = component.OriginalEnabled;
+        Dirty(light);
+    }
+
+    protected override void OnZap(RevenantOverloadedLightsComponent component)
+    {
+
+    }
+}