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// CS 200
// "Hangman" word guessing game.
// Program shell hangMan.cpp
#include<iostream>
using namespace::std;
// Function prototypes
void createTemplate(const char secretWord[], char guessTemplate[]);
void updateTemplate(const char secretWord[], char guessLetter,
char guessTemplate[]);
bool matchTemplate(const char secretWord[], const char guessTemplate[]);
//--------------------------------------------------------------------
const int MAX_SIZE = 15;
int main()
{
const int NUM_LINES = 25; // Number of lines on the screen
char secretWord[MAX_SIZE], // Secret word to be guessed
guessTemplate[MAX_SIZE]; // Template showing correct guesses
char guessLetter; // Letter guessed
int numGuesses, // Number of letters guessed
j; // Counter
// Get the secret word.
cout << endl << "Enter the secret word: ";
cin >> secretWord;
// Scroll it off the screen.
for (j = 0; j < NUM_LINES; j++)
cout << endl;
// Create an empty guess template.
createTemplate(secretWord, guessTemplate);
// Play the game.
numGuesses = 0;
while (!matchTemplate(secretWord, guessTemplate))
{
numGuesses++;
cout << guessTemplate << endl;
// Get a letter guess.
cout << "Guess a letter: ";
cin >> guessLetter;
// Fill in the occurrences of this letter.
updateTemplate(secretWord, guessLetter, guessTemplate);
}
// Display the secret word and the number of guesses.
cout << guessTemplate << "=" << secretWord << endl;
cout << "You guessed the word in " << numGuesses << " guesses"
<< endl;
return 0;
}
//--------------------------------------------------------------------
// Insert your function implementations here.
//--------------------------------------------------------------------
void createTemplate(const char secretWord[], char guessTemplate[])
{
// The guessTemplate will be an array of characters, all cells
// filled with the char '-' and with a '\0' at the end
// The number of cells filled will be determined by the numbers
// of characters in secretWord
// If secretWord is the C++ string monday
// Then guessTemplate will be ------
// ONLY ONE LOOP IS ALLOWED IN THIS FUNCTION
// NOTE: An array of char is NOT a C++ string until the '\0' character
// has been added after the last character. You will need
// to add the '\0' character to the guessTemplate array in order
// for that array to become a C++ string
int length = strlen(guessTemplate);
for (int i= 0; i < (length-1); i++)
{
guessTemplate[i] = '_';
}
cout << guessTemplate[];
}
void updateTemplate(const char secretWord[], char guessLetter,
char guessTemplate[])
{
// Update guessTemplate by replacing '-' in the array with
// guessLetter for each corresponding cell in secretWord
// If secretWord is kansas and guessLetter is 's'.
// If guessTemplate was --n--- then guessTemplate would
// be changed to --ns-s
// ONLY ONE LOOP IS ALLOWED IN THIS FUNCTION
int length = strlen(guessTemplate);
for (int i = 0; i < length; i++)
{
if (guessLetter = secretWord[i])
guessTemplate[i] = guessLetter;
}
}
bool matchTemplate(const char secretWord[], const char guessTemplate[])
{
// will return true if secretWord and guessTemplate contain the same
// C++ string and will return false otherwise
// ONLY ONE LOOP IS ALLOWED IN THIS FUNCTION
if (secretWord[] == guessTemplate[])
{
return true;
}
else
{
return false;
}
}
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