#include <assert.h>

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include "general.h"

#define NBOX(n) ((n)<<2)

/* SOKOBAN Solution Finder

 *

 * Input File Format: XSB

 *

 * XSB Format definition:

 * 	Character matrix of:

 * 		@	MAN

 * 		#	WALL

 * 		$	BOX

 * 		*	BOX over PLATFORM

 * 		+	PLATFORM

 * 		-	CORNER (optional) Where a BOX should not be put

 * 	Everything that cannot be reached by the man or boxes (WALLS) must be

 * 	marked as is: WALLS.

 * 	All lines must be of the same length.

 */

int main(int argn, char **argv)

{

	struct Map Morigin;

	if (argn != 2)

	{

		printf("Usage: %s <mapfile>\n", argv[0]);

		exit(3);

	}

	ReadMap(&Morigin, argv[1]);

	assert(Morigin.NumPlatforms > Morigin.NumBoxesInPlatform);

	init_os();

	return solve_map(Morigin);

}