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42 lines
1.4 KiB
42 lines
1.4 KiB
/* CATWALK - Test your logic
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Copyright (C) 2021 Valentin Moguerou
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULIAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/> */
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#ifndef DIRECTIONS_H_INCLUDED
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#define DIRECTIONS_H_INCLUDED
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#include "route.h"
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typedef struct
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{
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route *rt; // a directions object is linked to a route
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int count; // number of possible moves
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int cells[4][2]; // four directions : left, right, up, down
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} directions;
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/* Inits the directions object. */
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directions *init_directions(route *rt);
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/* Evaluates which cells are free.
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Returns the number of moves */
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int evaluate_directions(directions *dirs);
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/* Moves randomly in rt */
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void push_choose(route *rt, directions *dirs);
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/* Destroys the directions object by freeing the memory. */
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void delete_directions(directions *dirs);
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#endif /* DIRECTIONS_H_INCLUDED */
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