From 1577ca1724787fdc0f0317ade3dab8ea3c5df7e7 Mon Sep 17 00:00:00 2001
From: Maxim Nikolenko <maximnproductengine@lindenlab.com>
Date: Thu, 9 Jul 2026 20:01:42 +0300
Subject: #5742 Add LEAP API to get info about scene-level attached objects

---
 indra/newview/llagentlistener.cpp | 42 +++++++++++++++++++++++++++++++++++++++
 indra/newview/llagentlistener.h   |  1 +
 2 files changed, 43 insertions(+)

diff --git a/indra/newview/llagentlistener.cpp b/indra/newview/llagentlistener.cpp
index 5ddb87558a..73368c1bcc 100644
--- a/indra/newview/llagentlistener.cpp
+++ b/indra/newview/llagentlistener.cpp
@@ -43,6 +43,7 @@
 #include "llviewernetwork.h"
 #include "llviewerobject.h"
 #include "llviewerobjectlist.h"
+#include "llviewerjointattachment.h"
 #include "llviewerregion.h"
 #include "llvoavatarself.h"
 #include "llsdutil.h"
@@ -195,6 +196,12 @@ LLAgentListener::LLAgentListener(LLAgent &agent)
         &LLAgentListener::getNearbyObjectsList,
         llsd::map("reply", LLSD()));
 
+    add("getAttachedObjectsList",
+        "Return attached objects list with information about each object\n"
+        "reply contains \"attachments\" result key",
+        &LLAgentListener::getAttachedObjectsList,
+        llsd::map("reply", LLSD()));
+
     add("getAgentScreenPos",
         "Return screen position of the [\"avatar_id\"] avatar or own avatar if not specified\n"
         "reply contains \"x\", \"y\" coordinates and \"onscreen\" flag to indicate if it's actually in within the current window\n"
@@ -772,6 +779,41 @@ void LLAgentListener::getNearbyObjectsList(LLSD const& event_data)
     }
 }
 
+void LLAgentListener::getAttachedObjectsList(LLSD const& event_data)
+{
+    Response response(LLSD(), event_data);
+    response["attachments"] = LLSD::emptyArray();
+
+    if (!isAgentAvatarValid())
+    {
+        return;
+    }
+
+    for (const auto& [attachment_point_index, attachment_point] : gAgentAvatarp->mAttachmentPoints)
+    {
+        if (!attachment_point)
+        {
+            continue;
+        }
+
+        for (const auto& attachment_object_ptr : attachment_point->mAttachedObjects)
+        {
+            if (LLViewerObject* attachment_object = attachment_object_ptr.get())
+            {
+                response["attachments"].append(llsd::map(
+                    "object_id", attachment_object->getID(),
+                    "inventory_item_id", attachment_object->getAttachmentItemID(),
+                    "name", attachment_object->getAttachmentItemName(),
+                    "attachment_point", attachment_point->getName(),
+                    "attachment_point_index", attachment_point_index,
+                    "position", ll_sd_from_vector3(attachment_object->getPosition()),
+                    "rotation", ll_sd_from_quaternion(attachment_object->getRotation()),
+                    "is_temporary", attachment_object->isTempAttachment()));
+            }
+        }
+    }
+}
+
 void LLAgentListener::getAgentScreenPos(LLSD const& event_data)
 {
     Response response(LLSD(), event_data);
diff --git a/indra/newview/llagentlistener.h b/indra/newview/llagentlistener.h
index b5bea8c0bd..031fc75e46 100644
--- a/indra/newview/llagentlistener.h
+++ b/indra/newview/llagentlistener.h
@@ -68,6 +68,7 @@ private:
     void getID(LLSD const& event_data);
     void getNearbyAvatarsList(LLSD const& event_data);
     void getNearbyObjectsList(LLSD const& event_data);
+    void getAttachedObjectsList(LLSD const& event_data);
     void getAgentScreenPos(LLSD const& event_data);
 
     LLViewerObject * findObjectClosestTo( const LLVector3 & position, bool sit_target = false ) const;
-- 
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