Implement instance modes, full-group departures and mandatory flight regions

src/server/game/World/ClientlessLuaEngine.cpp

@@ -508,6 +508,14 @@ bool ClientlessLuaEngine::LoadAdventureProfile(Player* player)
         lua_pop(_state,1);
     }
     lua_pop(_state,1);
+    // All autonomous level60+ characters can fly. Legacy/manual profiles get
+    // the same minimum capability as generated profiles, retaining preferences.
+    if(profile.AutonomousBehavior && (profile.Level?profile.Level:player->getLevel())>=60)
+    {
+        profile.CanFreeFly=true;
+        if(profile.FlightMounts.empty())
+            profile.FlightMounts.push_back({player->GetTeamId()==TEAM_ALLIANCE?32235u:32243u,1});
+    }
     uint32 const guid = player->GetGUID().GetCounter();
     _profiles[guid] = std::move(profile);
     ClientlessAdventureProfile const& stored = _profiles.at(guid);