fix(items): dispatch carried use without world approach

docs/research/2026-07-23-retail-item-use-and-autowear-pseudocode.md

@@ -10,6 +10,7 @@ Date: 2026-07-23
 - `PublicWeenieDesc::UnPack @ 0x005AD470`
 - `ItemHolder::DetermineUseResult @ 0x00588460`
 - `ItemHolder::UseObject @ 0x00588A80`
+- `CPlayerSystem::UsingItem @ 0x00562F70`
 - `CPlayerSystem::AutoWearIsLegal @ 0x0055EF40`
 - `CPlayerSystem::AutoWear @ 0x005601C0`
 - `ACCWeenieObject::GetObjectAtLocation @ 0x0058CE00`
@@ -52,6 +53,14 @@ when the optional useability word is present. Consequently an absent wire word
 and an explicitly packed zero both have retail `USEABLE_UNDEF` value zero and
 both pass `IsUseable`.
 
+For a direct-use item, `ItemHolder::UseObject` then sends
+`CM_Inventory::Event_UseEvent`, increments the UI busy count, and calls
+`CPlayerSystem::UsingItem`. That latter presentation function handles local
+pickup/wield/container state; it does not require a carried source to have a
+world position. Therefore an owned inventory object must cross the wire
+directly. Only world objects participate in acdream's registered AD-27 local
+approach compatibility seam.
+
 ```text
 AutoWearIsLegal(itemId, out alreadyWorn, silent):
     alreadyWorn = false
@@ -101,8 +110,12 @@ AutoWear(itemId, out alreadyWorn, silent):
   rule. Toolbar enablement, item activation, and world interaction consume it.
 - `ItemInteractionController` remains the shared double-click and toolbar-hand
   path. A zero-valued carried gem such as Blackmoor's Favor therefore emits the
-  ordinary Use request; ACE remains authoritative for its spell and
-  consumption outcome.
+  ordinary Use request directly from its inventory identity; it is never sent
+  through the world-approach query. ACE remains authoritative for its spell
+  and consumption outcome.
+- `SelectionInteractionController` keeps the AD-27 turn/approach seam only for
+  non-owned spatial objects. Owned self, equipped, and nested-container sources
+  have no live world pose and send immediately.
 - `AutoWieldController` remains the shared inventory/paperdoll equip owner. It
   resolves AutoWear blockers from `ClientObjectTable`'s retail-ordered
   equipment projection and emits the retail literal through system chat.

docs/research/2026-07-23-retail-use-busy-ownership-pseudocode.md

@@ -58,7 +58,16 @@ BeginAcceptedUse(object):
     RequestUse(object, reservation)
 
 RequestUse(object, reservation):
-    if session/identity/approach is invalid:
+    if session is invalid:
+        reservation.CancelBeforeDispatch()
+        return
+
+    if object is carried or equipped by the player:
+        send Use immediately
+        transfer reservation to UseDone
+        return
+
+    if world identity/approach is invalid:
         reservation.CancelBeforeDispatch()
         return