From e569328f3d4f3349331ec30d6b7a5be939ac1ab6 Mon Sep 17 00:00:00 2001
From: Luke Elrod <luke.elrod.career@gmail.com>
Date: Mon, 30 Dec 2024 18:57:55 -0800
Subject: [PATCH] feat: SetUsedItem lua func

---
 apps/openmw-mp/Script/Functions/Items.cpp | 13 +++++++++++++
 apps/openmw-mp/Script/Functions/Items.hpp | 10 ++++++++++
 2 files changed, 23 insertions(+)

diff --git a/apps/openmw-mp/Script/Functions/Items.cpp b/apps/openmw-mp/Script/Functions/Items.cpp
index 335936593..bb3794760 100644
--- a/apps/openmw-mp/Script/Functions/Items.cpp
+++ b/apps/openmw-mp/Script/Functions/Items.cpp
@@ -270,6 +270,19 @@ void ItemFunctions::SendItemUse(unsigned short pid) noexcept
     packet->Send(false);
 }
 
+bool ItemFunctions::SetUsedItem(unsigned short pid, const char* refId) noexcept
+{
+    Player* player;
+    GET_PLAYER(pid, player, false);
+    for (int slot = 0; slot < MWWorld::InventoryStore::Slots; slot++) {
+        if (Misc::StringUtils::ciEqual(player->equipmentItems[slot].refId, refId)) {
+            player->usedItem = player->equipmentItems[slot];
+            return true;
+        }
+    }
+    return false;
+}
+
 // All methods below are deprecated versions of methods from above
 
 void ItemFunctions::InitializeInventoryChanges(unsigned short pid) noexcept
diff --git a/apps/openmw-mp/Script/Functions/Items.hpp b/apps/openmw-mp/Script/Functions/Items.hpp
index f761f2701..d95a425ab 100644
--- a/apps/openmw-mp/Script/Functions/Items.hpp
+++ b/apps/openmw-mp/Script/Functions/Items.hpp
@@ -39,6 +39,7 @@
     {"SendEquipment",                         ItemFunctions::SendEquipment},\
     {"SendInventoryChanges",                  ItemFunctions::SendInventoryChanges},\
     {"SendItemUse",                           ItemFunctions::SendItemUse},\
+    {"SetUsedItem",                           ItemFunctions::SetUsedItem},\
     \
     {"InitializeInventoryChanges",            ItemFunctions::InitializeInventoryChanges},\
     {"AddItem",                               ItemFunctions::AddItem}
@@ -312,6 +313,15 @@ public:
     */
     static void SendItemUse(unsigned short pid) noexcept;
 
+    /**
+    * \brief Update a player's recorded usedItem. Only usable on equipped items.
+    *
+    * \param pid The player ID affected.
+    * \param refId The name of the equipped item.
+    * \return bool
+    */
+    static bool SetUsedItem(unsigned short pid, const char* refId) noexcept;
+
     // All methods below are deprecated versions of methods from above
 
     static void InitializeInventoryChanges(unsigned short pid) noexcept;