/// <summary>
/// Dispenses coints directly to customer and removes from register.
/// </summary>
/// <param name="amountToDispense">Value of change to dispense.</param>
/// <param name="customer">Customer refernce to dispense coins unto.</param>
public void DispenseCoins(double amountToDispense, Customer customer)
{
if (amountToDispense == 0)
{
return;
}
List <Coin> change = new List <Coin>();
// Set highest coins first in register
CoinCalculator.OrderByValue(ref register);
double changeValue = 0;
foreach (Coin coin in register)
{
if (Math.Round(changeValue + coin.Value, 2) == amountToDispense)
{
changeValue += coin.Value;
change.Add(coin);
break;
}
else if (changeValue + coin.Value < amountToDispense)
{
changeValue += coin.Value;
change.Add(coin);
}
}
foreach (Coin coin in change)
{
int index = register.FindIndex(x => x.name == coin.name);
register.RemoveAt(index);
}
customer.RecieveChange(ref change);
}
/// <summary>
/// Soda Machine construct that takes a list of coins and cans. Stores them in Soda Machine register and inventory respectively. Constructor calls to Order the coins by descending value. Initialize "available" soda via InitializeSodaSelection() method.
/// </summary>
/// <param name="coins">List of coins to start in Register.</param>
/// <param name="cans">List of cans of soda to start in Inventory.</param>
public SodaMachine(List <Coin> coins, List <Can> cans)
{
register = coins;
inventory = cans;
InitializeSodaSelection();
// Anytime an unknown amount of coins are inserted, the machine should auto order/sort the coins into their respective slots, first slot holding highest value of coin.
CoinCalculator.OrderByValue(ref register);
}
/// <summary>
/// Used to initialize the number of coins in the Wallet class. Easy define number of each coin.
/// </summary>
/// <param name="numberOfQuarters">Number of Quarters to put in wallet.</param>
/// <param name="numberOfDimes">Number of Dimes to put in wallet.</param>
/// <param name="numberOfNickels">Number of Nickels to put in wallet.</param>
/// <param name="numberOfPennies">Number of Pennies to put in wallet.</param>
public void InitializeWalletCoins(int numberOfQuarters, int numberOfDimes, int numberOfNickels, int numberOfPennies)
{
for (int i = 0; i < numberOfQuarters; i++)
{
coins.Add(new Quarter());
}
for (int i = 0; i < numberOfDimes; i++)
{
coins.Add(new Dime());
}
for (int i = 0; i < numberOfNickels; i++)
{
coins.Add(new Nickel());
}
for (int i = 0; i < numberOfPennies; i++)
{
coins.Add(new Penny());
}
CoinCalculator.OrderByValue(ref coins);
}
/// <summary>
/// Accepts coins into the register, should be called after validation processes.
/// </summary>
/// <param name="insertedCoins">Coins inserted by customer.</param>
public void AcceptPayment(List <Coin> insertedCoins)
{
register.InsertRange(0, insertedCoins);
CoinCalculator.OrderByValue(ref register); // Reorder register with highest value coins first
}
