goal.h

/*
    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 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

    Copyright © 2009 Andrew Brown <brownan@gmail.com>
*/
#ifndef GOAL_H
#define GOAL_H
int goal_solve(const char *scrambled, const char *solved,
        const unsigned char *cornertable,
        const unsigned char *edgetable1,
        const unsigned char *edgetable2);

/*
 * Maximum depth to search for solutions
 * currently proven maximum for the 3x3x3 cube is 25 moves
 */
#define GOAL_MAXDEPTH 25

void cube_print_solution(const int *path);

#endif