From 2d616ce0e84dbead46460d32670862ac0ad1461d Mon Sep 17 00:00:00 2001
From: Jelle Meeus <sogladev@gmail.com>
Date: Sun, 1 Dec 2024 21:09:47 +0100
Subject: [PATCH] fix(Core/Vmaps): Do not ignore model rotation when
 calculating liquid level (#20760)

cherry-picked from:
https://github.com/TrinityCore/TrinityCore/commit/53b4501ce9b072cfffe7de7f348094f443e36950

Co-authored-by: Shauren <shauren.trinity@gmail.com>
---
 src/common/Collision/Models/ModelInstance.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/common/Collision/Models/ModelInstance.cpp b/src/common/Collision/Models/ModelInstance.cpp
index 4a540a785..a18d5d4f9 100644
--- a/src/common/Collision/Models/ModelInstance.cpp
+++ b/src/common/Collision/Models/ModelInstance.cpp
@@ -150,8 +150,7 @@ namespace VMAP
         if (info.hitModel->GetLiquidLevel(pModel, zDist))
         {
             // calculate world height (zDist in model coords):
-            // assume WMO not tilted (wouldn't make much sense anyway)
-            liqHeight = zDist * iScale + iPos.z;
+            liqHeight = (Vector3(pModel.x, pModel.y, zDist) * iInvRot * iScale + iPos).z;
             return true;
         }
         return false;