public void CreateCity(HexCell cell, CityState cityState)
{
City city = Instantiate(cityPrefab);
city.transform.localPosition = HexMetrics.Perturb(cell.Position);
city.SetHexCell(cell);
city.transform.SetParent(citiesObject.transform);
city.SetCityState(cityState);
city.HexVision.AddVisibleObject(city.CityUI.gameObject);
city.UpdateUI();
cities.Add(city);
hexGrid.AddCity(city);
}