BullCowGame - main.cpp

/* This is the console executable, that makes use of the BullCow class

This acts as the view in a MVC pattern, and is responsible for all

user interaction. For game logic see the FBullCowGame class.

*/

#pragma once

#include <iostream>

#include <string>

#include "FBullCowGame.h"

using FText = std::string;

using int32 = int;

void PrintIntro();

void PlayGame();

void PrintGameSummary();

FText GetValidGuess();

bool AskToPlayAgain();

FBullCowGame BCGame; // instantiate a new game

// the entry point for our application

int main()

{

bool bPlayAgain = false;

do {

PrintIntro();

PlayGame();

bPlayAgain = AskToPlayAgain();

}

while (bPlayAgain);

return 0; // exit the application

}

 

// introduce the game

void PrintIntro()

{

int32 WORD_LENGTH = BCGame.GetHiddenWordLength();

std::cout << "Welcome to Bulls and Cows, a fun word game.\n";

std::cout << std::endl;

std::cout << "          }   {         ___ " << std::endl;

std::cout << "          (o o)        (o o) " << std::endl;

std::cout << "   /-------\\ /          \\ /-------\\ " << std::endl;

std::cout << "  / | BULL |O            O| COW  | \\ " << std::endl;

std::cout << " *  |-,--- |              |------|  * " << std::endl;

std::cout << "    ^      ^              ^      ^ " << std::endl;

std::cout << "Can you guess the " << WORD_LENGTH;

std::cout << " letter isogram I'm thinking of?\n";

std::cout << std::endl;

return;

}

void PlayGame()

{

BCGame.Reset();

int32 MaxTries = BCGame.GetMaxTries();

//loop asking for guesses while the game

// is NOT won and there are sill tries remaining

while(!BCGame.IsGameWon()&&BCGame.GetCurrentTry()<=MaxTries){

FText Guess = GetValidGuess();

// submit valid guess to the game, and receive counts

FBullCowCount BullCowCount= BCGame.SubmitValidGuess(Guess);

// print number of bulls and cows

std::cout << "Bulls = " << BullCowCount.Bulls;

std::cout << ", Cows = " << BullCowCount.Cows << std::endl;

std::cout << std::endl;

}

PrintGameSummary();

return;

}

FText GetValidGuess()

{

FText Guess = "";

EWordStatus Status = EWordStatus::Invalid_Status;

do{

// get a guess from the player

int32 CurrentTry = BCGame.GetCurrentTry();

std::cout << "Try " << CurrentTry<<" of "<<BCGame.GetMaxTries() << ". Enter your guess: ";

std::getline(std::cin, Guess);

Status = BCGame.CheckGuessValidity(Guess);

switch (Status)

{

case EWordStatus::Wrong_Length:

std::cout << "Please enter a " << BCGame.GetHiddenWordLength() << " letter world.\n";

break;

case EWordStatus::Not_Isogram:

std::cout << "Please enter a word without repeating letters.\n";

break;

case EWordStatus::Not_Lowercase:

std::cout << "Please enter all lowercase letters.\n";

break;

default:

// assume the guess is valid

break;

}

std::cout << std::endl;

}while (Status!=EWordStatus::OK); // keep looping until we get valid input

return Guess;

}

bool AskToPlayAgain()

{

std::cout << "Do you want to play again (y/n)? ";

FText Response = "";

std::getline(std::cin, Response);

return (Response[0] == 'y') || (Response[0] == 'Y');

}

void PrintGameSummary()

{

if (BCGame.IsGameWon())

std::cout << "You won\n\n";

else

std::cout << "bad luck\n\n";

}