public BuildingTypeVO GetHeroSlotUnlockRequirement(BuildingTypeVO heroBuilding, int slotNum)
{
BuildingUpgradeCatalog buildingUpgradeCatalog = Service.BuildingUpgradeCatalog;
List <BuildingTypeVO> upgradeGroupLevels = buildingUpgradeCatalog.GetUpgradeGroupLevels(heroBuilding.UpgradeGroup);
BuildingTypeVO result = null;
for (int i = 0; i < upgradeGroupLevels.Count; i++)
{
if (upgradeGroupLevels[i].Storage >= slotNum)
{
result = upgradeGroupLevels[i];
break;
}
}
return(result);
}