public int InsertCoin(MachineStash MachineStash, int pocketMoney)
{
PrintService.PrintInsertMenu(pocketMoney, MachineStash);
char selectedMenu = 'a';
while (selectedMenu != '0')
{
//Read key for menu
selectedMenu = Console.ReadKey().KeyChar;
//Return key symbol as index number - 1
var idx = (int)selectedMenu - 49;
if (idx>=0 && idx < MachineStash.coins.Count)
{
if (pocketMoney >= MachineStash.coins.Keys.ElementAt(idx))
{
MachineStash.IncertCoin(MachineStash.coins.Keys.ElementAt(idx));
pocketMoney -= MachineStash.coins.Keys.ElementAt(idx);
PrintService.PrintInsertMenu(pocketMoney, MachineStash);
}
else
{
PrintService.PrintInsertMenu(pocketMoney, MachineStash);
PrintService.PrintError("Недостаточно денег");
}
}
else
{
break;
}
}
return pocketMoney;
}
public void PrintAllCoinsInside(MachineStash MachineStash)
{
Console.WriteLine("В автомате:");
foreach (KeyValuePair<int, int> coin in MachineStash.coins)
{
Console.WriteLine(" " + coin.Value + " x "+ coin.Key + " руб");
}
Console.WriteLine("Всего: " + MachineStash.GiveAllMoneyInside() + " руб\n");
}
public void PrintItemMenu(MachineStash MachineStash)
{
Console.Clear();
Console.WriteLine("Выбрать позицию: " + "Балланс: " + MachineStash.balance + "\n");
var idx = 1;
foreach (Item item in MachineStash.items.Values)
{
Console.WriteLine(" " + idx + ". " + item.title + " - " + item.price + " руб — "+ MachineStash.stock[MachineStash.stock.Keys.ElementAt(idx - 1)] + " шт.");
idx++;
}
Console.WriteLine(" Любая клавиша — Отмена\n");
}
public void PrintInsertMenu(int pocketMoney, MachineStash MachineStash)
{
Console.Clear();
Console.WriteLine("Положить монетку: " + "Балланс: " + MachineStash.balance + "\n");
Console.WriteLine(" 1. - 1 руб");
Console.WriteLine(" 2. - 2 руб");
Console.WriteLine(" 3. - 5 руб");
Console.WriteLine(" 4. - 10 руб");
Console.WriteLine(" Любая клавиша — отмена\n");
Console.WriteLine("В кошельке: " + pocketMoney + " руб\n");
}
static void Main(string[] args)
{
var Interactions = new Interactions();
var PrintService = new PrintService();
var MashineStash = new MachineStash();
int pocketMoney = 150;
Console.CursorVisible = false;
PrintService.PrintMainMenu(pocketMoney, MashineStash);
char selectedMenu = 'a';
while (selectedMenu != '0')
{
//Read key for menu
selectedMenu = Console.ReadKey().KeyChar;
switch (selectedMenu)
{
case ('1'):
{
//Insert money and repaint screen after
pocketMoney = Interactions.InsertCoin(MashineStash, pocketMoney);
PrintService.PrintMainMenu(pocketMoney, MashineStash);
break;
}
case ('2'):
{
//Buy items and repaint screen after
Interactions.ChooseMenuItem(MashineStash);
PrintService.PrintMainMenu(pocketMoney, MashineStash);
break;
}
case ('3'):
{
//Receive money and show what
PrintService.PrintMainMenu(pocketMoney, MashineStash);
pocketMoney += Interactions.ReceiveMoney(pocketMoney, MashineStash);
break;
}
default:
{
//Don't show press key
PrintService.PrintMainMenu(pocketMoney, MashineStash);
break;
}
}
}
}
public void PrintMainMenu(int pocketMoney, MachineStash MachineStash)
{
Console.Clear();
Console.WriteLine("Автомат печенек " + "Балланс: " + MachineStash.balance + "\n");
Console.WriteLine("Выберите номер пункта:");
Console.WriteLine(" 1. Внести деньги");
Console.WriteLine(" 2. Выбрать позицию");
Console.WriteLine(" 3. Вернуть сдачу");
Console.WriteLine(" 0. Выход\n");
Console.WriteLine("В кошельке: " + pocketMoney + " руб\n");
PrintAllCoinsInside(MachineStash);
}
/// <summary>
/// Show menu of product selection
/// </summary>
/// <param name="MachineStash"></param>
public void ChooseMenuItem(MachineStash MachineStash)
{
PrintService.PrintItemMenu(MachineStash);
char selectedMenu = 'a';
while (selectedMenu != '4')
{
//Read key for menu
selectedMenu = Console.ReadKey().KeyChar;
//Return key symbol as index number - 1
var idx = (int)selectedMenu - 49;
if (idx >= 0 && idx < MachineStash.items.Count)
{
var selectedItem = MachineStash.items[MachineStash.items.Keys.ElementAt(idx)];
if (MachineStash.balance < selectedItem.price)
{
PrintService.PrintItemMenu(MachineStash);
PrintService.PrintError("Недостаточно денег");
continue;
}
if (MachineStash.stock[selectedItem.name] <= 0)
{
PrintService.PrintItemMenu(MachineStash);
PrintService.PrintError("Недостаточно товара");
continue;
}
//Correct your pocket and machine balance after buing
MachineStash.balance -= selectedItem.price;
--MachineStash.stock[selectedItem.name];
PrintService.PrintItemMenu(MachineStash);
}
else
{
break;
}
}
}
public int ReceiveMoney(int pocketMoney, MachineStash MachineStash)
{
var coin = new int[4];
int returnMoney = 0,
balance = MachineStash.balance;
if (MachineStash.balance == 0)
{
PrintService.PrintError("Нечего возвращать");
return returnMoney;
}
//Begin from 10 coin
for (int idx = 3; idx >= 0; idx--)
{
//How many max value coins can you receive
coin[idx] = balance / MachineStash.coins.Keys.ElementAt(idx);
//If machine has, it give all max value coin
if (MachineStash.coins[MachineStash.coins.Keys.ElementAt(idx)] >= coin[idx])
{
balance -= coin[idx] * MachineStash.coins.Keys.ElementAt(idx);
returnMoney += coin[idx] * MachineStash.coins.Keys.ElementAt(idx);
MachineStash.coins[MachineStash.coins.Keys.ElementAt(idx)] -= coin[idx];
}
//Give how many coins (max value) it has. (If 0 - give 0)
else
{
coin[idx] = MachineStash.coins[MachineStash.coins.Keys.ElementAt(idx)];
balance -= coin[idx] * MachineStash.coins.Keys.ElementAt(idx);
returnMoney += coin[idx] * MachineStash.coins.Keys.ElementAt(idx);
MachineStash.coins[MachineStash.coins.Keys.ElementAt(idx)] -= coin[idx];
}
}
if (balance > 0)
{
PrintService.PrintError("Отсутствует сдача");
return 0;
}
MachineStash.balance = balance;
//Print refresh info
PrintService.PrintMainMenu(pocketMoney + returnMoney, MachineStash);
PrintService.ShowCoinsReceived(coin[0], coin[1], coin[2], coin[3]);
return returnMoney;
}