black_jack_hand.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   black_jack_hand.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pbondoer <pbondoer@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/06/10 15:02:42 by pbondoer          #+#    #+#             */
/*   Updated: 2016/06/10 15:42:56 by pbondoer         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int		black_jack_hand(char *hand)
{
	char	card;
	int		score;
	int		as;

	score = 0;
	as = 0;
	while (*hand)
	{
		card = *(hand++);
		if (card >= '2' && card <= '9')
			score += (card - '0');
		if (card == 'T' || card == 'J' || card == 'D' || card == 'K')
			score += 10;
		if (card == 'A')
		{
			as++;
			score += 11;
		}
	}
	while (as > 0)
	{
		if (score > 21)
			score -= 10;
		as--;
	}
	return (score);
}