/*---------------------------------------------------------------------------*\
 * http//www.incubus.c.uk
 * hangman.c
\*---------------------------------------------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <conio.h> /*-- DOS Header --*/

#define MAXLEN 20
#define MAX 10
#define YES 1
#define NO 0
#define STARS "********************"

int main (void)
{
	char 	word [MAXLEN + 1],
			solution [MAXLEN + 1],
			ch,
			*w_ptr,
			*s_ptr;
	int 	num_guess = 0,
			len =  0,
			found = 0;

	clrscr();
	printf("\n**** Welcome to @incubus Hangman ****");

	do
	{	num_guess = 0;
		printf("\nEnter the word for the player to guess > ");
        fgets(word, MAXLEN, stdin);
		clrscr();	/*-- Clear screen so word is hidden --*/

		for( w_ptr = word ; *w_ptr ; w_ptr++)
			*w_ptr = toupper(*w_ptr);

		len = strlen(word);
		strncpy(solution, STARS, len);
		solution[len] = '\0';

		while( num_guess < MAX )
		{	printf("\n\nWord so far is %s, Guesses so far %d"
					,solution ,num_guess++);
			printf("\nEnter a letter > ");
			ch = toupper(getche());
			s_ptr = solution;
			w_ptr = word;
			found = NO;

			while ( *w_ptr )
			{	if ( ch == *w_ptr )
				{	*s_ptr = *w_ptr;
					found = YES;
				}
				w_ptr++;
				s_ptr++;
			}

			if ( strcmp(solution , word) == 0 )
				break;
			if ( found )
				printf("\nThe letter \"%c\" was in the answer",ch);
		}

		if ( num_guess < MAX )
			printf("\nYou got it! The word was %s.\nIt took you %d tries \n",word , num_guess);
		else
			printf("\nYou had %d tries, the word was %s\n", MAX ,word);
		printf("\nPlay again [Y/N] - ");
	}while( (toupper(getche())) == 'Y');
	printf("\nGoodbye\n");
	return EXIT_SUCCESS;
}