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pathfind.h
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pathfind.h
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/*
* Copyright (c) 2018 Tristan Le Guern <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef PATHFIND_H__
#define PATHFIND_H__
#include <stdbool.h>
struct coordinate;
struct coordqueue {
size_t queuez;
struct coordinate *queue;
int *counter;
};
int coordqueue_size(struct coordqueue *);
void coordqueue_print(struct coordqueue *);
int coordqueue_exists(struct coordqueue *, int, int, int);
int coordqueue_get_counter_at_coord(struct coordqueue *, int, int);
int coordqueue_get_elem_with_coord(struct coordqueue *, int, int, int);
int coordqueue_grow(struct coordqueue *);
int coordqueue_add(struct coordqueue *, int, int, int);
int coordqueue_init(struct coordqueue *);
void coordqueue_free(struct coordqueue *);
bool are_coordinate_reachable(struct level *, struct coordinate *, struct coordinate *);
#endif