Core/Maps: Properly set initial spawn group state for groups that have conditions (#29509)

(cherry picked from commit fb64d7fe8efe5ecba40123cdc96195d3ca52d7c0)

3 files changed, 14 insertions, 0 deletions

diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 43dec1baa5a..9e6560f648e 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -2452,6 +2452,16 @@ bool Map::IsSpawnGroupActive(uint32 groupId) const
     return (_toggledSpawnGroupIds.find(groupId) != _toggledSpawnGroupIds.end()) != !(data->flags & SPAWNGROUP_FLAG_MANUAL_SPAWN);
 }
 
+void Map::InitSpawnGroupState()
+{
+    std::vector<uint32> const* spawnGroups = sObjectMgr->GetSpawnGroupsForMap(GetId());
+    if (!spawnGroups)
+        return;
+
+    for (uint32 spawnGroupId : *spawnGroups)
+        SetSpawnGroupActive(spawnGroupId, sConditionMgr->IsMapMeetingNotGroupedConditions(CONDITION_SOURCE_TYPE_SPAWN_GROUP, spawnGroupId, this));
+}
+
 void Map::UpdateSpawnGroupConditions()
 {
     std::vector<uint32> const* spawnGroups = sObjectMgr->GetSpawnGroupsForMap(GetId());
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index 454718916cf..227e20b5f49 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -713,6 +713,7 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         typedef std::function<void(Map*)> FarSpellCallback;
         void AddFarSpellCallback(FarSpellCallback&& callback);
 
+        void InitSpawnGroupState();
         void UpdateSpawnGroupConditions();
 
     private:
diff --git a/src/server/game/Maps/MapManager.cpp b/src/server/game/Maps/MapManager.cpp
index 3d1b2514b39..a5adf85a197 100644
--- a/src/server/game/Maps/MapManager.cpp
+++ b/src/server/game/Maps/MapManager.cpp
@@ -73,6 +73,7 @@ Map* MapManager::CreateWorldMap(uint32 mapId, uint32 instanceId)
     Map* map = new Map(mapId, i_gridCleanUpDelay, instanceId, DIFFICULTY_NONE);
     map->LoadRespawnTimes();
     map->LoadCorpseData();
+    map->InitSpawnGroupState();
 
     if (sWorld->getBoolConfig(CONFIG_BASEMAP_LOAD_GRIDS))
         map->LoadAllCells();
@@ -106,6 +107,7 @@ InstanceMap* MapManager::CreateInstance(uint32 mapId, uint32 instanceId, Instanc
 
     map->CreateInstanceData();
     map->SetInstanceScenario(sScenarioMgr->CreateInstanceScenario(map, team));
+    map->InitSpawnGroupState();
 
     if (sWorld->getBoolConfig(CONFIG_INSTANCEMAP_LOAD_GRIDS))
         map->LoadAllCells();
@@ -121,6 +123,7 @@ BattlegroundMap* MapManager::CreateBattleground(uint32 mapId, uint32 instanceId,
     ASSERT(map->IsBattlegroundOrArena());
     map->SetBG(bg);
     bg->SetBgMap(map);
+    map->InitSpawnGroupState();
 
     if (sWorld->getBoolConfig(CONFIG_BATTLEGROUNDMAP_LOAD_GRIDS))
         map->LoadAllCells();