Context steering for NPCs (#12915)

Content.Server/NPC/Events/NPCSteeringEvent.cs

@@ -0,0 +1,24 @@
+using Content.Server.NPC.Components;
+
+namespace Content.Server.NPC.Events;
+
+/// <summary>
+/// Raised directed on an NPC when steering.
+/// </summary>
+[ByRefEvent]
+public readonly record struct NPCSteeringEvent(
+    NPCSteeringComponent Steering,
+    float[] Interest,
+    float[] Danger,
+    float AgentRadius,
+    Angle OffsetRotation,
+    Vector2 WorldPosition)
+{
+    public readonly NPCSteeringComponent Steering = Steering;
+    public readonly float[] Interest = Interest;
+    public readonly float[] Danger = Danger;
+
+    public readonly float AgentRadius = AgentRadius;
+    public readonly Angle OffsetRotation = OffsetRotation;
+    public readonly Vector2 WorldPosition = WorldPosition;
+}