virtual void turnCrank() {
std::cout << "You turned..." << std::endl;
int winner = rand() % 5; // randomWinner->nextInt(10);
if ((winner == 0) && (gumballMachine->getCount() > 1)) {
gumballMachine->setState(gumballMachine->getWinnerState());
} else {
gumballMachine->setState(gumballMachine->getSoldState());
}
}
void dispense() {
std::cout << "YOU'RE A WINNER! You get two gumballs for your quarter" << std::endl;
_gumballMachine->releaseBall();
if (_gumballMachine->getCount() == 0) {
_gumballMachine->setState(_gumballMachine->getSoldOutState());
} else {
_gumballMachine->releaseBall();
if (_gumballMachine->getCount() > 0) {
_gumballMachine->setState(_gumballMachine->getNoQuarterState());
} else {
std::cout << "Oops, out of gumballs!" << std::endl;
_gumballMachine->setState(_gumballMachine->getSoldOutState());
}
}
}
int main() {
cout << "+++ WELCOME TO THE CIMS GUMBALL MACHINE SIMULATOR!! +++" << endl;
cout << "------------------------------------------" << endl;
string gb_names[NUM_GB_COLORS] = {
"Red", "Blue", "White", "Green", "Black", "Purple", "Cyan", "Magenta", "Yellow"
};
GumballMachine *machine = GumballMachine::getInstance();
cout << "You are starting with the following Gumballs:" << endl;
for (int i = 0; i < NUM_GB_COLORS-1; i++) {
GUMBALL gb_cast = (GUMBALL)i;
int gb_count = machine->fill(gb_cast);
cout << gb_count << " " << gb_names[gb_cast] << endl;
} // end for loop
machine->getGumballs()->push_back(YELLOW);
cout << "...and 1 yellow" << endl;
cout << "------------------------------------------" << endl;
cout << "Here are your random purchases:" << endl;
int index = (int)machine->getGumballs()->size() - 1;
random_shuffle(machine->getGumballs()->begin(), machine->getGumballs()->end());
GUMBALL chosen = RED; // pick an arbitrary color
short unsigned int gb_dispensed = 0;
vector<GUMBALL> dispensed_gumballs;
do {
chosen = machine->dispense(index--); // index-- since we pop one off the gumball vector each time
dispensed_gumballs.push_back(chosen);
cout << gb_names[chosen] << endl;
machine->getGumballs()->pop_back();
gb_dispensed++;
} while (chosen != YELLOW); // end do/while
cout << "------------------------------------------" << endl;
cout << "You purchased " << gb_dispensed << " gumballs for a total of $";
printf("%.2f\n", (float)gb_dispensed * 0.25); // printf() still gives better formatting options
vector<GUMBALL> most_purchased = findMaxColors(dispensed_gumballs);
cout << "Most purchased: ";
for (int i = 0; i < (int)most_purchased.size(); i++)
cout << gb_names[most_purchased[i]] << " ";
cout << endl;
delete machine;
return 0;
} // end main()
void main()
{
GumballMachine *gumballMachine = new GumballMachine(5);
cout << gumballMachine->toString() << endl;
gumballMachine->insertQuarter();
gumballMachine->turnCrank();
cout << gumballMachine << endl;
gumballMachine->insertQuarter();
gumballMachine->turnCrank();
gumballMachine->insertQuarter();
gumballMachine->turnCrank();
cout << gumballMachine->toString() << endl;
delete gumballMachine;
}
public: virtual void insertQuarter() {
std::cout << "You inserted a quarter" << std::endl;
gumballMachine->setState(gumballMachine->getHasQuarterState());
}
virtual void ejectQuarter() {
std::cout << "Quarter returned" << std::endl;
gumballMachine->setState(gumballMachine->getNoQuarterState());
}
void insertQuarter() const {
std::cout << "You inserted a quarter" << std::endl;
_gumballMachine->setState(_gumballMachine->getHasQuarterState());
}
