Lesson 11 activity 6

#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <ctime>
using namespace std;

void displayMenu();
void startSimulation();
void startGame();
// function prototypes

//********************
// main fucntion
// displays menu
// get choice from the user and calls upon the function they want
//*****************
int main ()
{
    // varible for the choice option
    int choice;
    displayMenu(); // calling upon the display menu function
    cin >> choice;

    // choice vaules are eqaul to the number the user puts in
    if (choice ==1)
    {
    startGame(); // gives the function for the game when enter 1
    }
    else if (choice ==2)
    {
    startSimulation(); // gives the function for the simulation when enter 2
    }
    else if (choice > 2)
    {
        cout << " Please enter a valid choice here: " ;
        cin >> choice;
    }
    else if (choice < 1) // incase of invalid choice
    {
        cout << " Please enter a valid choice here: ";
        cin >> choice;
    }
    return 0;
}

//*************
// Simulation function
// takes 1000 turns and gives the results
//*************
void startSimulation ()
{
    srand( time(0));
    int counter = 1000;
    int winCounter = 0;
    int winFirstCounter = 0;
    // varibles for the for loop

    // for loop for
    for (int i = 0; i < counter; ++i)
    {
        int prizeDoor = (1 + rand() % 3);
        int firstChoice = (1 + rand() % 3);
        bool switchDoor = (rand() % 2)==0;
        // randomizing the prize door and the first choice
        //varible for switching the door with a boolean function

        // loop for
        if (!switchDoor && (firstChoice == prizeDoor))
        {
            ++winFirstCounter;
            ++winCounter;
        }
        else if (switchDoor && (firstChoice != prizeDoor))
        {
            ++winCounter;
        }
    }
    // cout statements of the results of the simulation
    cout << "Out of 1000 games" << endl;
    cout << (counter - winCounter) << " is the ammount of games lost " << endl;
    cout << winCounter << " is the ammount of games won total " << endl;
    cout << winFirstCounter << " is the ammount games won without change " << endl;

    int winWithChange = (winCounter - winFirstCounter);

    cout << winWithChange << " is the ammount of games won with change " << endl;
    cout << "Percent won after change " << winWithChange* 100 / winCounter << "%" << endl;
    cout << "Percent won without change " << winFirstCounter * 100 / winCounter << "%" << endl;
}

//********************
//Game mode function
// Plays game normaly
// gives the user the data
// Then ask the user if they want to play again
//*****************
void startGame ()
{
    bool PlayAgain = true; // play again loop
while(PlayAgain)
{

    int choice, prizeDoor, openDoor, secondChoice = 0; // integer varibles for the game
    char repick; // char varible for the repick
    int doors = 3; // door varible se to 3

    srand ( time(NULL) );
    prizeDoor = rand() % doors + 1; // making the prize door random

    cout << " Lets make a deal, There are three doors. One of these doors have your dream car." << endl;
    cout << " Two of these doors have zonks and each game is random. " << endl;
    cout << " What door do you want to choose? ";
    cin >> choice; // intro and getting the users choice

    while ( choice > doors || choice < 1) {
        cout << "Please retry: ";
        cin >> choice;
    } // while loop that doesnt let the user pick a door less than 1 and more than 3

    do
    {
        srand ( time(NULL) );
        openDoor = rand() % doors + 1;
    }
    while (openDoor == prizeDoor || openDoor == choice);
    cout << "Monty opens door " << openDoor << " and door " << openDoor << " has a zonk " << endl;
    // loop for picking on of the wrong doors

    cout << "Would you like to pick a new door? type y for yes and n for no ";
    cin >> repick; // ask user to repick the door

    if (repick == 'y') // loop for if they agree to repick they get to pick the other door
    {
        cout << "What door do you want to choose? ";
        cin >> secondChoice;
        while (secondChoice == openDoor) // while statement if they pick the same door just incase
        {
            cout << "That door is open, retry: ";
            cin >> secondChoice;
        }
    }

// part for finding the percent of wining by changing and winning by staying
int winCounter = 0;
int winFirstCounter = 0;
// loop for stayWin = finding if the user won on there turn and how did they win
    for(int i = 0; i < doors; i++)
    {
        if (prizeDoor == choice)
        {
            ++winFirstCounter;
            ++winCounter;
        }
        else if (prizeDoor == secondChoice)
        {
          ++winCounter;
        }
    }

    // cout statments for telling the user if they won or not.
    if (choice == prizeDoor)
    {
    cout << "YOU WIN YOUR DREAM CAR!" << endl;
    }
    else if (secondChoice == prizeDoor)
    {
        cout << "YOU WIN YOUR DREAM CAR!" << endl;
    }
    else
    cout << "YOU LOSE AND GET A ZONK!" << endl; // loop for wining or losing

    // cout statments for the percentage of winning
    int winWithChange = (winCounter - winFirstCounter);
    cout << "Percent won after change " << winWithChange* 100 / winCounter << "%" << endl;
    cout << "Percent won without change " << winFirstCounter * 100 / winCounter << "%" << endl;

 // play again function
    char again;
cout << "Would you like to play again? Enter y or n" << endl;
cin >> again;
    if (again != 'y')
    {
    PlayAgain = false;
    }
} // play again loop ends here

} // function for the game mode ends here

//******************************************************************************
// Display menu function
// Gives neat cout statements that the user sees and chooses based on the numbers
//**********************************************************************************
void displayMenu()
{
    cout << "Please choose the mode you want to run" << endl;
    cout << " 1. Game " << endl;
    cout << " 2. Simulation " << endl;
    cout << " Enter the number here " << endl;
}