Trashbag stuff (#18096)

Content.Shared/Hands/HandEvents.cs

@@ -120,13 +120,15 @@ namespace Content.Shared.Hands
         public EntityUid ItemUid { get; }
         public EntityCoordinates InitialPosition { get; }
         public Vector2 FinalPosition { get; }
+        public Angle InitialAngle { get; }
 
         public PickupAnimationEvent(EntityUid itemUid, EntityCoordinates initialPosition,
-            Vector2 finalPosition)
+            Vector2 finalPosition, Angle initialAngle)
         {
             ItemUid = itemUid;
             FinalPosition = finalPosition;
             InitialPosition = initialPosition;
+            InitialAngle = initialAngle;
         }
     }