public int BuyEquipment(int equipmentId)
{
int characterCoins = _characterInfo.GetCoins();
int?price = _equipmentAccess.GetEquipmentById(equipmentId).Price;
if (price.HasValue)
{
if (_characterInfo.GetCoins() < _equipmentAccess.GetEquipmentById(equipmentId).Price)
{
return(price.Value - characterCoins);
}
else
{
_inventoryLogic.AddEquipment(equipmentId);
_characterManager.RemoveCoins(price.Value);
return(0);
}
}
else
{
return(-1);
}
}
