static void Main(string[] args)
{
// 自動販売機を生成する
VendingController controller = null;
if (VendingController.createInstance(out controller) != 0)
{
return;
}
if (controller == null)
{
return;
}
// 自動販売機を整備する
if (maintainMachine(ref controller) != 0)
{
return;
}
// 自動販売機を運用する
if (controller.mainLoop() != 0)
{
return;
}
}
// インスタンスの生成
public static int createInstance(out VendingController controller)
{
int result = -1;
// 返却値の初期化
controller = null;
try
{
controller = new VendingController();
if (controller == null)
{
return(result);
}
controller.m_dictDrinkStorage = new Dictionary <String, DrinkStorage>();
if (controller.m_dictDrinkStorage == null)
{
return(result);
}
controller.m_dictDrinkPrice = new Dictionary <String, int>();
if (controller.m_dictDrinkPrice == null)
{
return(result);
}
controller.m_supportCoin = new List <int>();
if (controller.m_supportCoin == null)
{
return(result);
}
controller.m_supportBill = new List <int>();
if (controller.m_supportBill == null)
{
return(result);
}
// ここまでくれば正常終了
result = 0;
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
if (result != 0)
{
controller = null;
}
}
return(result);
}
/// <summary>
/// method purchases products from VendingController.
/// If there is a problem with the purchase, there will be messages shown
/// Otherwise the product and it usage will be shown
/// </summary>
/// <param name="vm">the VendingController instance</param>
private static void Buy(VendingController vm)
{
Console.WriteLine(vm.ShowAll());
Console.WriteLine("Choose product to buy: ");
int wantedProduct = -1;
var parseOk = int.TryParse(Console.ReadLine(), out wantedProduct);
if (parseOk)
{
Console.WriteLine(vm.Purchase(wantedProduct));
}
else
{
Console.WriteLine("Problem with choice, try again!");
}
Console.WriteLine("Your balance is: " + vm.Payment + " kr.\n");
}
/// <summary>
/// Main method with a loop for menu choices
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
VendingController vm = new VendingController(true);
Console.WriteLine("Welcome to Vending Machine!");
bool finished = false;
while (!finished)
{
ShowMenu();
Console.WriteLine("Your current balance is " + vm.Payment + " kr.");
Console.Write("My Choice: ");
char choice = Console.ReadKey(true).KeyChar;
Console.WriteLine("\n--------------------");
switch (choice)
{
/*case '0':
* //menu automatically shows... default will do
* break;*/
case '1':
Console.WriteLine(vm.ShowAll());
break;
case '2':
InsertCash(vm);
break;
case '3':
Buy(vm);
break;
case '4':
Console.WriteLine(vm.EndTransaction());
finished = true;
break;
default:
break;
}
}
}
/// <summary>
/// method inserts money and add it to the VendingController.
/// If the amount is not allowed, there will be messages shown
/// </summary>
/// <param name="vm">the VendingController instance</param>
private static void InsertCash(VendingController vm)
{
Console.WriteLine("Money allowed SEK: 1000, 500, 100, 50, 20, 10, 5, 1");
int amount = 0;
Console.WriteLine("Amount to insert: ");
var parseOk = int.TryParse(Console.ReadLine(), out amount);
if (parseOk)
{
bool allowedMoney = vm.InsertMoney(amount);
if (allowedMoney == false)
{
Console.WriteLine("Try again, only Swedish money of" +
" the denominations 1000, 500, 100, 50, 20, 10, 5, 1 are allowed.");
}
}
else
{
Console.WriteLine("Try again, only allowed 0-9");
}
Console.WriteLine("Your balance is: " + vm.Payment + " kr.\n");
}
// 自動販売機を整備する
private static int maintainMachine(ref VendingController controller)
{
int result = -1;
try
{
// 入力値チェック
if (controller == null)
{
return(result);
}
// ドリンク入れる本数
const int stock_num = 3;
// 製品ラインナップ (ドリンク種類,価格)
Tuple <string, int>[] lineup =
{
new Tuple <string, int>("水", 100),
new Tuple <string, int>("コーラ", 150),
new Tuple <string, int>("お茶", 130)
};
// サポートする硬貨を
int[] supportCoin = { 500, 100, 10, 50 };
// サポートする紙幣を設定
int[] supportBill = {};
// サポートする硬貨を設定
foreach (int coin in supportCoin)
{
controller.m_supportCoin.Add(coin);
}
// サポートする紙幣を設定
foreach (int bill in supportBill)
{
controller.m_supportBill.Add(bill);
}
foreach (Tuple <string, int> element in lineup)
{
// 価格テーブルにドリンク名と金額を追加
controller.m_dictDrinkPrice[element.Item1] = element.Item2;
// ドリンクストレージをメンテナンスのために取り出し
DrinkStorage drinkStorage = null;
if (controller.maintainStorage(out drinkStorage, element.Item1) != 0)
{
return(result);
}
if (drinkStorage == null)
{
return(result);
}
//ドリンクをストレージに追加
for (int i = 0; i < stock_num; i++)
{
Drink drink = null;
if (Drink.createInstance(out drink, element.Item1) != 0)
{
return(result);
}
if (drinkStorage.pushDrink(ref drink) != 0)
{
return(result);
}
}
}
// ここまでくれば正常終了
result = 0;
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
if (result != 0)
{
}
}
return(result);
}