Core/Maps: add new FLAG_ALLIANCE_ONLY and FLAG_HORDE_ONLY for instance spawn groups (PR #25656)

(cherry picked from commit 4abbeb2a60370157bc9a72e5c566c1112ff904e9)

1 files changed, 6 insertions, 0 deletions

diff --git a/src/server/game/Globals/ObjectMgr.cpp b/src/server/game/Globals/ObjectMgr.cpp
index ad8dd328747..8f3bf2ebea2 100644
--- a/src/server/game/Globals/ObjectMgr.cpp
+++ b/src/server/game/Globals/ObjectMgr.cpp
@@ -2886,6 +2886,12 @@ void ObjectMgr::LoadInstanceSpawnGroups()
         else
             info.Flags = flags;
 
+        if ((flags & InstanceSpawnGroupInfo::FLAG_ALLIANCE_ONLY) && (flags & InstanceSpawnGroupInfo::FLAG_HORDE_ONLY))
+        {
+            info.Flags = flags & ~(InstanceSpawnGroupInfo::FLAG_ALLIANCE_ONLY | InstanceSpawnGroupInfo::FLAG_HORDE_ONLY);
+            TC_LOG_ERROR("sql.sql", "Instance spawn group (%u,%u) FLAG_ALLIANCE_ONLY and FLAG_HORDE_ONLY may not be used together in a single entry - truncated to %u.", instanceMapId, spawnGroupId, info.Flags);
+        }
+
         ++n;
     } while (result->NextRow());