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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2015 Franklin Wei
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#ifndef _GENERATOR_H_
#define _GENERATOR_H_
#include <stdbool.h>
struct sprite_data_t;
struct road_segment;
void gen_reset(void);
void add_road(struct road_segment *road, unsigned int road_length, unsigned int idx, unsigned int len, long curve, int hill);
/* slope *must* be positive! for negative slopes, use add_downhill */
void add_uphill(struct road_segment *road, unsigned int road_length, unsigned int idx, int slope, int hold, long curve);
/* slope *must* be negative! for positive slopes, use add_uphill */
void add_downhill(struct road_segment *road, unsigned int road_length, unsigned int idx, int slope, int hold, long curve);
void generate_random_road(struct road_segment *road, unsigned int road_length, bool hills, bool curves);
/* appends a sprite to the end of the linked list of sprites */
/* data must be static! */
void add_sprite(struct road_segment *seg, struct sprite_data_t *data);
#endif
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