/// <summary>
/// adds a customer to the end
/// </summary>
/// <param name="newCustomer"></param>
public void AddToQueue(CustomerNode newCustomer)
{
//if there are no customers
if (amountOfCustomers == 0)
{
//the first customer is set to the new customer
firstCustomer = newCustomer;
}
else
{
//temp variable ot store the customers
CustomerNode currentCustomer = firstCustomer;
//checking until the final customer
for (int i = 0; i < amountOfCustomers - 1; i++)
{
//going to the next customer
currentCustomer = currentCustomer.GetNextCustomer();
}
//adding a customer to the end of the queue
currentCustomer.SetNextCustomer(newCustomer);
}
//increasing the number of customers
amountOfCustomers++;
}
/// <summary>
/// removes the front customer
/// </summary>
public void RemoveHead()
{
//if there is at least one customer
if (amountOfCustomers > 0)
{
//the first customer is set to the next customer
firstCustomer = firstCustomer.GetNextCustomer();
//decreasing the number of customers
amountOfCustomers--;
}
}
/// <summary>
///
/// </summary>
/// <param name="gameTime"></param>
public void Update(GameTime gameTime)
{
//temp variable for the customers
CustomerNode currentCustomer = firstCustomer;
//checking each customer
for (int i = 0; i < amountOfCustomers; i++)
{
//upadting each customer
currentCustomer.UpdateCustomer(gameTime, false);
//getting the next customer
currentCustomer = currentCustomer.GetNextCustomer();
}
}
/// <summary>
/// This subprogram adds onto the queue by placing aother customer to the last
/// customer in line
/// </summary>
/// <param name="nextCustomer">the customer that is put in the queue</param>
public void SetNextCustomer(CustomerNode nextCustomer)
{
this.nextCustomer = nextCustomer;
}
/// <summary>
/// This subprogram updates the shop
/// </summary>
/// <param name="gameTime">helps with recording time</param>
public void UpdateShop(GameTime gameTime)
{
//increasing the timer
simTimer += (float)gameTime.ElapsedGameTime.Milliseconds;
//moving the customer
shopView.CustomerMovement(addingCustomer, areCashiersBusy, cashiers, customerName);
//updates Top 5 wait times
stats.UpdateTopFive(inCustomerQue);
top5WaitTimes = stats.ReturnTopFive();
//if it has not been 300 seconds
if (simTimer < TIME_OF_SIM)
{
//a customer is not being added
addingCustomer = false;
//incrementing the timer for a new customer
addNewCustomerTimer += (float)gameTime.ElapsedGameTime.Milliseconds;
//if it has been more than 3 seconds, add a new customer
if (addNewCustomerTimer >= TIME_FOR_ADD_CUSTOMER)
{
//adding a customer
addingCustomer = true;
//restarting the timer
addNewCustomerTimer = NO_TIME;
//getting the new customer
tempCustomer = new CustomerNode(customerNum);
//getting the name of the customer
customerName = tempCustomer.GetOrder();
//add a customer to the outside line
outCustomerQue.AddToQueue(tempCustomer);
//adding a custoemr to the shole queue list
wholeQueue.AddToQueue(tempCustomer);
//adding to the number of customers
customerNum++;
//if inside is not full then
if (inCustomerQue.GetCustomerAmount() <= MAX_NUM_IN)
{
//the head of the oud door queue is put as the tail of the indoor queue
inCustomerQue.AddToQueue(outCustomerQue.GetFirstCustomer());
//removing the out queue head
outCustomerQue.RemoveHead();
}
}
//checking each cashier
for (int i = NO_VALUE; i < cashiers.Length; i++)
{
//if the cashier is not busy
if (cashiers[i] == null)
{
//the next available vcustooemr is brought to the cashier
cashiers[i] = inCustomerQue.GetFirstCustomer();
//the front customer is dequeued
inCustomerQue.RemoveHead();
break; // changed, copy this
}
//if the cashier is no
if (cashiers[i] != null)
{
//updating the customer at the cashier
cashiers[i].UpdateCustomer(gameTime, true);
//if the customer is served
if (cashiers[i].IsCustomerServed == true)
{
//adding to the total wait time of the customers
totalWaitTime += cashiers[i].ReturnTotalTime();
//increasing the number of customers served
numServed++;
//getting the average wait time
averageWaitTime = stats.UpdateAveWaitTime(totalWaitTime / ONE_SECOND, numServed);
//checking to see if there is a min wait time or new max time
minTime = stats.GetMinWaitTime(cashiers[i].ReturnTotalTime());
maxTime = stats.GetMaxWaitTime(cashiers[i].ReturnTotalTime());
//removingthe front customer
wholeQueue.RemoveHead();
break;
}
}
}
inCustomerQue.Update(gameTime);
outCustomerQue.Update(gameTime);
wholeQueue.Update(gameTime);
}
else
{
isSimOver = true;
}
}
