From 532293034bbdb8d059b58148efb22057caa9711d Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Thu, 28 Apr 2022 10:44:04 -0400
Subject: [PATCH] Core/Maps: Always update the grid of player summons even if
 far away

Port From (https://github.com/TrinityCore/TrinityCore/commit/ca498ffab23e9be7a4ffc6ea6adbfa3c01d5e6f6)
---
 Source/Game/Maps/Map.cs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Source/Game/Maps/Map.cs b/Source/Game/Maps/Map.cs
index 621aaee0f..f5011f6b2 100644
--- a/Source/Game/Maps/Map.cs
+++ b/Source/Game/Maps/Map.cs
@@ -795,6 +795,25 @@ namespace Game.Maps
                     foreach (Unit unit in toVisit)
                         VisitNearbyCellsOf(unit, grid_object_update, world_object_update);
                 }
+
+                { // Update player's summons
+                    List<Unit> toVisit = new();
+
+                    // Totems
+                    foreach (ObjectGuid summonGuid in player.m_SummonSlot)
+                    {
+                        if (!summonGuid.IsEmpty())
+                        {
+                            Creature unit = GetCreature(summonGuid);
+                            if (unit != null)
+                                if (unit.GetMapId() == player.GetMapId() && !unit.IsWithinDistInMap(player, GetVisibilityRange(), false))
+                                    toVisit.Add(unit);
+                        }
+                    }
+
+                    foreach (Unit unit in toVisit)
+                        VisitNearbyCellsOf(unit, grid_object_update, world_object_update);
+                }
             }
 
             for (var i = 0; i < m_activeNonPlayers.Count; ++i)