/*
* libtcod 1.6.3
* Copyright (c) 2008,2009,2010,2012,2013,2016,2017 Jice & Mingos & rmtew
* 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, MINGOS AND RMTEW ``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, MINGOS OR RMTEW 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_PERLIN_H
#define _TCOD_PERLIN_H

#include "libtcod_portability.h"
#include "mersenne_types.h"

#ifdef __cplusplus
extern "C" {
#endif
typedef void *TCOD_noise_t;

typedef enum {
	TCOD_NOISE_PERLIN = 1,
	TCOD_NOISE_SIMPLEX = 2,
	TCOD_NOISE_WAVELET = 4,
	TCOD_NOISE_DEFAULT = 0
} TCOD_noise_type_t;

#include "noise_defaults.h"

/* create a new noise object */
TCODLIB_API TCOD_noise_t TCOD_noise_new(int dimensions, float hurst, float lacunarity, TCOD_random_t random);

/* simplified API */
TCODLIB_API void TCOD_noise_set_type (TCOD_noise_t noise, TCOD_noise_type_t type);
TCODLIB_API float TCOD_noise_get_ex (TCOD_noise_t noise, float *f, TCOD_noise_type_t type);
TCODLIB_API float TCOD_noise_get_fbm_ex (TCOD_noise_t noise, float *f, float octaves, TCOD_noise_type_t type);
TCODLIB_API float TCOD_noise_get_turbulence_ex (TCOD_noise_t noise, float *f, float octaves, TCOD_noise_type_t type);
TCODLIB_API float TCOD_noise_get (TCOD_noise_t noise, float *f);
TCODLIB_API float TCOD_noise_get_fbm (TCOD_noise_t noise, float *f, float octaves);
TCODLIB_API float TCOD_noise_get_turbulence (TCOD_noise_t noise, float *f, float octaves);
/* delete the noise object */
TCODLIB_API void TCOD_noise_delete(TCOD_noise_t noise);
#ifdef __cplusplus
}
#endif
#endif