void printStatus()
{
cout << "STATUS: ";
util->printTime();
Node<Cashier*> *node = this->cashierList->getFirst();
int i = 1;
while(node != NULL)
{
Cashier *c = node->getValue();
cout << "C" << i++ << "[" << c->busyTime << "] -> ";
Node<Customer*> *node_cust = c->customersLine->getFirst();
while(node_cust != NULL)
{
Customer * cust = node_cust->getValue();
cout << "(" << cust->getWaitingTime(util->time) << ") ";
node_cust = node_cust->getNext();
}
cout << endl;
node = node->getNext();
}
}
void run()
{
int period_index = 0; // 0 a 6
// Use util->max/minPeopleFlow
int minFlow = util->minPeopleFlow[period_index];
int maxFlow = util->maxPeopleFlow[period_index];
cout << "NEW FLOW IS FROM " << minFlow << " TO " << maxFlow <<endl;
int timeNextCustomer = util->getRand(minFlow, maxFlow);
cout <<"First curstomer arrives in " << util->getMinute(timeNextCustomer) << "min and " << util->getSeconds(timeNextCustomer)<< " seconds" << endl;
while(util->time <= 24 * 3600)
{
this->changePeriod(period_index, minFlow, maxFlow);
int rand = util->getRand(util->minTimeAtCashier, util->maxTimeAtCachier);
// CHECK ARRIVING CUSTOMER
if(timeNextCustomer == 0)
{
// NEW CUSTOMER ARRIVE AT THE TIME CURRENT
cout << "New Customer Arrived at "<< util->getHour(util->time) << ":" <<util->getMinute(util->time) <<"!" << endl;
Customer *customer = new Customer(util->time);
if (cashierList->getSize() == 0) // First cashier
{
Cashier *cashier = new Cashier();
this->cashierList->insert(cashier);
cashier->customersLine->insert(customer);
cout << "Openning the first cashier!" << endl;
}
else
{
// VERIFY CASHIERS AND PROCESS CUSTOMERS WAIT
Node<Cashier*> *node = this->cashierList->getFirst();
int listSize = this->cashierList->getSize();
for(int i=0; i<= listSize && node!=NULL; i++)
{
Cashier *cashier = node->getValue();
cashier->processCashier(rand);
if (cashier->customersLine->getSize()>0)
{
Customer *firstCustomer = cashier->getFirstCustomer();
int leftCustomerWaitTime = util->maxWaitLine - firstCustomer->getWaitingTime(util->time);
// ATTENTION!!! CUSTOMER WAITING ALERT!
if (cashier->busyTime > leftCustomerWaitTime) // NOT ENOUGH TIME
{
Cashier *available = getAvailableCashier(leftCustomerWaitTime);
if (available != NULL)
{
available->customersLine->insert(firstCustomer);
}
else
{
// NO OTHER CASHIER AVAILABLE
Cashier *newCashier = new Cashier();
newCashier->customersLine->insert(firstCustomer);
cashier->customersLine->remove(firstCustomer);
rand = util->getRand(util->minTimeAtCashier, util->maxTimeAtCachier);
newCashier->processCashier(rand);
this->cashierList->insert(newCashier);
cout << "Openning an emergencial cashier! Customer waiting for more than " << util->getMinute(firstCustomer->getWaitingTime(util->time)) << " min" << endl;
}
}
}
node = node->getNext();
} // End for
// ADD NEW CUSTOMER
node = this->cashierList->getFirst();
int minLine = 1000000, index = 0;
for(int i=0; i<= this->cashierList->getSize() && node!=NULL; i++)
{
Cashier *cashier = node->getValue();
if(cashier->getLineSize() < minLine)
{
minLine = cashier->getLineSize();
index = i;
}
node = node->getNext();
} // End for
LinkedList<Cashier*> *list = this->cashierList;
Cashier *cashier = list->getValueAt(index);
LinkedList<Customer*> *list1 = cashier->customersLine;
list1->insert(customer);
} // END ELSE LIST NOT EMPTY
// PREPARE NEXT CUSTOMER ARRIVING
timeNextCustomer = util->getRand(minFlow, maxFlow);
cout <<"Next curstomer arrives in " << util->getMinute(timeNextCustomer) << "min and " << util->getSeconds(timeNextCustomer)<< " seconds"<<endl;
} // END CHECK ARRIVING CUSTOMER
else
{
Node<Cashier*> *node = this->cashierList->getFirst();
int i = 0;
while(node != NULL)
{
Cashier *cashier = node->getValue();
i++;
if (cashier->processCashier(rand))
{
cout << "Cashier " << i << " is available for next Customer"<<endl;
printStatus();
};
node = node->getNext();
} // End
}
// CHECK CURRENT CUSTOMERS STATUS
if (util->time% (300 / (period_index+1)) == 0 ){
printStatus();
cout << endl;
system("pause");
getchar();
cout << endl;
}
util->passTime();
timeNextCustomer--;
} // END TIME ITERATIONS
// DISPLAY RESULTS
for(int j = 0; j < 7; j++)
{
cout << "Starting at " << util->period[j] <<"h " << ": " << util->maxCashiers[j] <<endl;
}
} // END RUN()
