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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 _MAP_H_
#define _MAP_H_
#include <stdint.h>
#define MAP_VERSION 0x0001
struct road_segment;
struct road_section {
unsigned char type;
uint32_t len;
int32_t slope;
/* FP, 8 fracbits */
long curve;
};
/* takes a map in internal format and converts it to road_segment's */
unsigned int load_map(struct road_segment*, unsigned max_road_length, struct road_section*, unsigned map_len);
/* loads a map in interchange format from a file */
unsigned load_external_map(struct road_segment*, unsigned int max_road_length, const char*);
#endif
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