From 1d55844f26000dc3a00b3bf175fe095a878b4ef1 Mon Sep 17 00:00:00 2001
From: Petr Mikheev <ptmikheev@gmail.com>
Date: Fri, 19 May 2023 17:52:12 +0200
Subject: [PATCH] Update mHalfGridSize in Scene::changeCellGrid before using
 it.

---
 apps/openmw/mwworld/scene.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/openmw/mwworld/scene.cpp b/apps/openmw/mwworld/scene.cpp
index 87234408d6..7e3a00df07 100644
--- a/apps/openmw/mwworld/scene.cpp
+++ b/apps/openmw/mwworld/scene.cpp
@@ -543,6 +543,8 @@ namespace MWWorld
 
     void Scene::changeCellGrid(const osg::Vec3f& pos, ESM::ExteriorCellLocation playerCellIndex, bool changeEvent)
     {
+        mHalfGridSize
+            = isEsm4Ext(playerCellIndex.mWorldspace) ? Constants::ESM4CellGridRadius : Constants::CellGridRadius;
         auto navigatorUpdateGuard = mNavigator.makeUpdateGuard();
         int playerCellX = playerCellIndex.mX;
         int playerCellY = playerCellIndex.mY;