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();
}
}
}
static void addItem(BinaryTreeShop b)
{
Console.Clear();
Console.WriteLine("-----Add Item to Shop-----");
string name, input;
int weaponrange, weapondamage, numstock;
double weight, cost;
b.printShop();
Console.WriteLine("Enter the name of an item to add to the shop (enter 'end' to exit):");
Console.WriteLine("(If you enter the name of an existing weapon, it will increase the number in stock.)");
name = Console.ReadLine();
//all items to be stored in lowercase
name = name.ToLower();
while (name != "end")
{
Console.WriteLine("Enter the number of the item that will be added to the stock:");
input = Console.ReadLine();
//check for correct input
while (!int.TryParse(input, out numstock) || numstock < 1)
{
Console.WriteLine("Please enter a valid number for the stock:");
input = Console.ReadLine();
}
//if the item name is already in the shop
if (b.Search(name) != null)
{
Weapon w = new Weapon(name, 1, 1, 1, 1);
b.Insert(w, numstock);
Console.Clear();
Console.WriteLine("Item added to shop!");
b.printShop();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
return;
}
Console.WriteLine("Enter the range of the weapon:");
input = Console.ReadLine();
//check for correct input
while (!int.TryParse(input, out weaponrange) || weaponrange < 1)
{
Console.WriteLine("Please enter a valid weapon range:");
input = Console.ReadLine();
}
Console.WriteLine("Enter the weight of the weapon in kilograms:");
input = Console.ReadLine();
//check for correct input
while (!double.TryParse(input, out weight) || weight < 1)
{
Console.WriteLine("Please enter a valid weapon weight in kilograms:");
input = Console.ReadLine();
}
Console.WriteLine("Enter the cost of the weapon:");
input = Console.ReadLine();
//check for correct input
while (!double.TryParse(input, out cost) || cost < 1)
{
Console.WriteLine("Please enter a valid weapon cost:");
input = Console.ReadLine();
}
Console.WriteLine("Enter the damage of the weapon:");
input = Console.ReadLine();
//check for correct input
while (!int.TryParse(input, out weapondamage) || weapondamage < 1)
{
Console.WriteLine("Please enter a valid weapon damage:");
input = Console.ReadLine();
}
Weapon newWeapon = new Weapon(name, weaponrange, weapondamage, weight, cost);
//adds item to shop
b.Insert(newWeapon, numstock);
Console.Clear();
Console.WriteLine("Weapon added to the shop!");
b.printShop();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
return;
}
}