private void BuyItem()
{
Console.WriteLine();
Console.WriteLine("How many would you like to buy");
int quantity = SetQuantity();
// enforces cargo capacity.
if (MyShip.GetCargoWeight() <= (MyShip.GetCargoCapacity() - (150 * quantity)) && quantity > 0 && quantity <= 10)
{
Console.Clear();
// displays credit change and prompts user for confirmation.
Console.WriteLine($"This transaction will leave you with {MyShip.GetCredits() - (175 * quantity)} credits. Proceed?");
Console.WriteLine();
Console.WriteLine("1 = Yes, 2 = No");
Console.WriteLine();
try
{
int option = Int32.Parse(Console.ReadLine());
if (option == 1)
{
// deducts credits
MyShip.ChangeCredits(-175 * quantity);
// first parameter selects location dependent item
MyShip.ChangeItem(MyShip.GetItemID(), quantity);
// adds weight to cargo
MyShip.ChangeWeight(150 * quantity);
Console.Clear();
Console.WriteLine($"Item purchased. Current credits = {MyShip.GetCredits()}.");
}
else
{
Console.Clear();
}
}
catch (Exception)
{
MainError();
}
}
else
{
Console.Clear();
WeightError();
}
}
