multi-handed item component (#12523)

* multi-handed item component

* pretty fucking obvious missed portion of this

* holy shit was i on crack wtf was that code

* DEWIT RIGHT

Content.Server/Item/MultiHandedItemSystem.cs

@@ -0,0 +1,23 @@
+using Content.Server.Hands.Systems;
+using Content.Shared.Hands;
+using Content.Shared.Item;
+
+namespace Content.Server.Item;
+
+public sealed class MultiHandedItemSystem : SharedMultiHandedItemSystem
+{
+    [Dependency] private readonly HandVirtualItemSystem _virtualItem = default!;
+
+    protected override void OnEquipped(EntityUid uid, MultiHandedItemComponent component, GotEquippedHandEvent args)
+    {
+        for (var i = 0; i < component.HandsNeeded - 1; i++)
+        {
+            _virtualItem.TrySpawnVirtualItemInHand(uid, args.User);
+        }
+    }
+
+    protected override void OnUnequipped(EntityUid uid, MultiHandedItemComponent component, GotUnequippedHandEvent args)
+    {
+        _virtualItem.DeleteInHandsMatching(args.User, uid);
+    }
+}