/**************************************************************************
 *                          ___ __  __ ___ _ __                           *
 *                         / _ \\ \/ // _ \ '_ \                          *
 *                        | (_) |>  <|  __/ | | |                         *
 *                         \___//_/\_\\___|_| |_|                         *
 *                                                                        *
 *                             The card game                              *
 *                                                                        *
 *  Copyright (C) 2011, Reiner Herrmann <reiner@reiner-h.de>              *
 *                      Mario Kilies <MarioKilies@GMX.net>                *
 *                                                                        *
 *  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 3 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, see <http://www.gnu.org/licenses/>.  *
 *                                                                        *
 **************************************************************************/

#include "card.h"
#include <assert.h>

/**
 * Calculate the score of a single card
 * Cards divisible by  5:            2 points
 * Cards divisible by 10:            3 points
 * Cards divisible by 11:            5 points
 * Card 55 (divisible by 5 and 11):  7 points
 * @return Score of the card
 */
uint32_t card_get_points(const card c)
{
	assert(c > 0 && c <= 105);

	if (55 == c) return 7; // Card 55 is worth of 7 points
	if (c % 11 == 0) return 5; // Cards that are multiples of 11 are worth 5 points
	if (c % 10 == 0) return 3; //          ...                10 are worth 3 points
	if (c % 5 == 0) return 2; //           ...                 5 are worth 2 points
	return 1; // All other cards are worth 1 point
}