Anomalies (#13371)

Content.Server/Anomaly/Effects/GravityAnomalySystem.cs

@@ -0,0 +1,39 @@
+using Content.Server.Singularity.Components;
+using Content.Shared.Anomaly.Components;
+using Content.Shared.Anomaly.Effects;
+using Content.Shared.Anomaly.Effects.Components;
+using Content.Shared.Radiation.Components;
+
+namespace Content.Server.Anomaly.Effects;
+
+/// <summary>
+/// This handles logic and events relating to <see cref="GravityAnomalyComponent"/> and <seealso cref="AnomalySystem"/>
+/// </summary>
+public sealed class GravityAnomalySystem : SharedGravityAnomalySystem
+{
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<GravityAnomalyComponent, AnomalySeverityChangedEvent>(OnSeverityChanged);
+        SubscribeLocalEvent<GravityAnomalyComponent, AnomalyStabilityChangedEvent>(OnStabilityChanged);
+    }
+
+    private void OnSeverityChanged(EntityUid uid, GravityAnomalyComponent component, ref AnomalySeverityChangedEvent args)
+    {
+        if (TryComp<RadiationSourceComponent>(uid, out var radSource))
+            radSource.Intensity = component.MaxRadiationIntensity * args.Severity;
+
+        if (!TryComp<GravityWellComponent>(uid, out var gravityWell))
+            return;
+        var accel = (component.MaxAccel - component.MinAccel) * args.Severity + component.MinAccel;
+        gravityWell.BaseRadialAcceleration = accel;
+        gravityWell.BaseTangentialAcceleration = accel * 0.2f;
+    }
+
+    private void OnStabilityChanged(EntityUid uid, GravityAnomalyComponent component, ref AnomalyStabilityChangedEvent args)
+    {
+        if (TryComp<GravityWellComponent>(uid, out var gravityWell))
+            gravityWell.MaxRange = component.MaxGravityWellRange * args.Stability;
+    }
+}