/* petals - Old dice game called "Petals Around the Rose"
Copyright (C) 2004 Shaun Marquardt
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

/* Petals Around the Rose */
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>
#include "header/random.h"

void rolldice(void);

int num_petals = 0;

void main()
{
	int started;
	int guess;
	char tmp[3];

	clrscr();
	if( !started )
	{
		printf("Welcome to the dice game \"Petals Around the Rose\".\n\r");
		printf("There are three hints which I may give you.\n\rYou may type H at any time to recieve them.\n\r");
		printf("Press any key to continue, and start the game.\n\r");
		started = 1;
		getch();
		clrscr();
	}

	num_petals = 0;
	rolldice();
	printf("\n\rHow many petals are around the rose? ");
	gets(tmp);

	if('H' == toupper(tmp[0]) )
	{
		printf("Hint 1: The name of the game \"Petals Around the Rose\" is important.\n\r");
		printf("Hint 2: Every answer will be zero or a even number.\n\r");
		printf("Hint 3: You will be told the answer of every roll once you guess.\n\r");		printf("\n\rI cannot give you any more hints. It is up to you to figure it out. Good luck.\n\r");
		getch();
		main();
	}
	else guess = atoi(tmp);

	if(guess == num_petals)
		printf("Correct! There are %d petals.\n\r",num_petals);
	else
		printf("Incorrect. There are %d petals.\n\r",num_petals);

	exit(0);
}

void rolldice(void)
{						/* 0,1,2,3,4,5,6 */
	const int petals[] = { 0,0,0,2,0,4,0 };
	int dice;
	int number;

	/* seed the randomizer */
	seedrnd();

	/* Roll dice and see if they have any petals. */
	for(dice = 0; dice < 5; dice++)
	{
		number = rnd(6)+1; /* numbers 1-6 */
		num_petals += petals[number];
		printf("%-2d",number);
	}

	return;
}