From 3c5399f4b40d908891167e1fbc6f2bb332aa4e17 Mon Sep 17 00:00:00 2001
From: Erik <erik.nihlen@gmail.com>
Date: Mon, 22 Jun 2026 14:28:40 +0200
Subject: [PATCH] =?UTF-8?q?feat(D.2b):=20WorldSession.SendUse=20=E2=80=94?=
 =?UTF-8?q?=20thin=20Use=200x0036=20wire=20wrapper=20for=20container-open?=
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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 src/AcDream.Core.Net/WorldSession.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/AcDream.Core.Net/WorldSession.cs b/src/AcDream.Core.Net/WorldSession.cs
index a904140c..47785496 100644
--- a/src/AcDream.Core.Net/WorldSession.cs
+++ b/src/AcDream.Core.Net/WorldSession.cs
@@ -1215,6 +1215,15 @@ public sealed class WorldSession : IDisposable
         SendGameAction(InventoryActions.BuildNoLongerViewingContents(seq, containerGuid));
     }
 
+    /// <summary>Send Use (0x0036) — open/use an object by guid (e.g. open a container in your
+    /// inventory). A direct wire send: opening a pack you already hold needs no autowalk, unlike
+    /// GameWindow.SendUse (the world-interaction path). Retail: CM_Physics::Event_Use.</summary>
+    public void SendUse(uint targetGuid)
+    {
+        uint seq = NextGameActionSequence();
+        SendGameAction(InteractRequests.BuildUse(seq, targetGuid));
+    }
+
     /// <summary>Send retail QueryHealth (0x01BF). Server replies UpdateHealth (0x01C0).</summary>
     /// <remarks>
     /// Retail anchor: <c>CM_Combat::Event_QueryHealth</c> / <c>gmToolbarUI::HandleSelectionChanged:198635</c>