static void deleteItem(BinaryTreeShop bt)
{
Console.Clear();
string input = "";
while (input != "end")
{
Console.Clear();
Console.WriteLine("-----Delete Item from Shop-----");
bt.printShop();
Console.WriteLine("Please enter the name of a weapon to delete (enter 'end' to quit):");
input = Console.ReadLine();
//all items stored in lowercase so searches done in lowercase
input = input.ToLower();
if (input == "end")
{
break;
}
if (bt.Search(input) == null)
{
Console.WriteLine("This item is not in the shop. Press any key to continue...");
Console.ReadKey();
}
else
{
bt.delete(input);
Console.WriteLine("Item deleted from shop! Press any key to continue...");
Console.ReadKey();
}
}
}
static void buyItem(Player p, BinaryTreeShop bt)
{
Console.Clear();
string input = "";
while (input != "end")
{
Console.Clear();
Console.WriteLine("-----Buy Item from Shop-----");
bt.printShop();
p.printBackpack();
Console.WriteLine("Please enter the name of a weapon to buy (enter 'end' to quit):");
input = Console.ReadLine();
//all items stored in lowercase so searches done in lowercase
input = input.ToLower();
if (input == "end")
{
break;
}
if (bt.Search(input) == null)
{
Console.WriteLine("This item is not in the shop. Press any key to continue...");
Console.ReadKey();
}
else
{
ShopNode purchasedItem = bt.Search(input);
int numpurchased;
Console.WriteLine("Please enter the number of " + input + " you wish to purchase:");
input = Console.ReadLine();
//check for correct input
while (!int.TryParse(input, out numpurchased) || numpurchased < 1)
{
Console.WriteLine("Please enter a valid number for number of items:");
input = Console.ReadLine();
}
if (purchasedItem.getNumStock() < numpurchased)
{
Console.WriteLine("There isn't that many of this item in the shop...");
}
else
{
if (p.buy(purchasedItem.shopitem, numpurchased))
{
purchasedItem.setNumStock(purchasedItem.getNumStock() - numpurchased);
if (purchasedItem.getNumStock() == 0)
{
bt.delete(purchasedItem.shopitem.weaponName);
}
}
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
}
}