From c46fc09ad39d814cf13c802d4f168e5685601498 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Thu, 30 Oct 2025 23:07:35 -0500
Subject: [PATCH] feat(component): implement CCharacterComponent::UpdateItemAU

---
 src/component/CCharacterComponent.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/component/CCharacterComponent.cpp b/src/component/CCharacterComponent.cpp
index 7927b60..59ecc8a 100644
--- a/src/component/CCharacterComponent.cpp
+++ b/src/component/CCharacterComponent.cpp
@@ -1379,7 +1379,23 @@ void CCharacterComponent::UpdateItemAL(ITEM_SLOT itemSlot, const ItemDisplayInfo
 }
 
 void CCharacterComponent::UpdateItemAU(ITEM_SLOT itemSlot, const ItemDisplayInfoRec* displayRec, bool update) {
-    // TODO
+    auto priority = s_itemPriority[itemSlot][SECTION_ARM_UPPER];
+
+    if (update) {
+        if (!this->UpdateItemDisplay(SECTION_ARM_UPPER, displayRec, priority)) {
+            return;
+        }
+    } else {
+        this->ClearItemDisplay(SECTION_ARM_UPPER, priority);
+    }
+
+    if (priority != -1) {
+        this->m_sectionDirty |= (1 << SECTION_ARM_UPPER);
+
+        // TODO component request logic
+
+        this->m_flags &= ~0x8;
+    }
 }
 
 void CCharacterComponent::UpdateItemFO(ITEM_SLOT itemSlot, const ItemDisplayInfoRec* displayRec, bool update) {