Add conditional camera offset based on cursor - Hristov Rework, Part 1 (#31626)

Content.Shared/Camera/GetEyeOffsetEvent.cs

@@ -1,4 +1,5 @@
 using System.Numerics;
+using Content.Shared.Inventory;
 using Content.Shared.Movement.Systems;
 
 namespace Content.Shared.Camera;
@@ -17,3 +18,15 @@ namespace Content.Shared.Camera;
 /// </remarks>
 [ByRefEvent]
 public record struct GetEyeOffsetEvent(Vector2 Offset);
+
+/// <summary>
+///     Raised on any equipped and in-hand items that may modify the eye offset.
+///     Pockets and suitstorage are excluded.
+/// </summary>
+[ByRefEvent]
+public sealed class GetEyeOffsetRelayedEvent : EntityEventArgs, IInventoryRelayEvent
+{
+    public SlotFlags TargetSlots { get; } = ~(SlotFlags.POCKET & SlotFlags.SUITSTORAGE);
+
+    public Vector2 Offset;
+}