git.fiddlerwoaroof.com
include/mersenne.h
6728b112
 /*
 * libtcod 1.6.0
 * Copyright (c) 2008,2009,2010,2012,2013 Jice & Mingos
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * The name of Jice or Mingos may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JICE AND MINGOS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JICE OR MINGOS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #ifndef _TCOD_RANDOM_H
 #define _TCOD_RANDOM_H
 
 #include "mersenne_types.h"
 
 typedef void *TCOD_random_t;
 
 TCODLIB_API TCOD_random_t TCOD_random_get_instance(void);
 TCODLIB_API TCOD_random_t TCOD_random_new(TCOD_random_algo_t algo);
 TCODLIB_API TCOD_random_t TCOD_random_save(TCOD_random_t mersenne);
 TCODLIB_API void TCOD_random_restore(TCOD_random_t mersenne, TCOD_random_t backup);
 TCODLIB_API TCOD_random_t TCOD_random_new_from_seed(TCOD_random_algo_t algo, uint32 seed);
 TCODLIB_API void TCOD_random_delete(TCOD_random_t mersenne);
 
 TCODLIB_API void TCOD_random_set_distribution (TCOD_random_t mersenne, TCOD_distribution_t distribution);
 
 TCODLIB_API int TCOD_random_get_int (TCOD_random_t mersenne, int min, int max);
 TCODLIB_API float TCOD_random_get_float (TCOD_random_t mersenne, float min, float max);
 TCODLIB_API double TCOD_random_get_double (TCOD_random_t mersenne, double min, double max);
 
 TCODLIB_API int TCOD_random_get_int_mean (TCOD_random_t mersenne, int min, int max, int mean);
 TCODLIB_API float TCOD_random_get_float_mean (TCOD_random_t mersenne, float min, float max, float mean);
 TCODLIB_API double TCOD_random_get_double_mean (TCOD_random_t mersenne, double min, double max, double mean);
 
 TCODLIB_API TCOD_dice_t TCOD_random_dice_new (const char * s);
 TCODLIB_API int TCOD_random_dice_roll (TCOD_random_t mersenne, TCOD_dice_t dice);
 TCODLIB_API int TCOD_random_dice_roll_s (TCOD_random_t mersenne, const char * s);
 
 #endif