...
public void Startup(NetworkService service) {
   Debug.Log("Uruchomienie menedżera misji...");

   _network = service;

   UpdateData(0, 1);  

   status = ManagerStatus.Started;
}

public void UpdateData(int curLevel, int maxLevel) {
   this.curLevel = curLevel;
   this.maxLevel = maxLevel;
}
...
