/// <summary>
/// Builds the specified holding type in a province.
/// </summary>
/// <param name="provinceId">Province identifier.</param>
/// <param name="holdingType">Holding type.</param>
public void BuildHolding(string provinceId, HoldingType holdingType)
{
Province province = GetProvince(provinceId);
if (ProvinceHasEmptyHoldingSlots(provinceId))
{
world.AddHolding(provinceId, holdingType);
GetFaction(province.FactionId).Wealth -= GetWorld().HoldingsPrice;
}
}
