70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* CATWALK - Test your logic
|
|
Copyright (C) 2021 Valentin Moguerou
|
|
|
|
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 PARTICULIAR 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 <https://www.gnu.org/licenses/> */
|
|
|
|
#ifndef ROUTE_H_INCLUDED
|
|
#define ROUTE_H_INCLUDED
|
|
|
|
typedef struct element element;
|
|
struct element
|
|
{
|
|
int x, y;
|
|
element *previous, *next;
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
int width;
|
|
element *first, *last;
|
|
} route;
|
|
|
|
/*
|
|
|
|
-- second --
|
|
-- second -- first -- second
|
|
-- second --
|
|
|
|
*/
|
|
|
|
int is_left(element *first, element *second);
|
|
int is_right(element *first, element *second);
|
|
int is_up(element *first, element *second);
|
|
int is_down(element *first, element *second);
|
|
|
|
|
|
/*
|
|
Return type: int
|
|
* 0: success
|
|
* 1: cannot move because of the grid border
|
|
* 2: cannot move: already went here
|
|
*/
|
|
int move_left(route *rt);
|
|
int move_right(route *rt);
|
|
int move_up(route *rt);
|
|
int move_down(route *rt);
|
|
|
|
route *init_route(int width, int startx, int starty);
|
|
void delete_element(element *el);
|
|
void delete_route(route *rt);
|
|
|
|
void push_back(route *rt, int x, int y);
|
|
void pop_back(route *rt);
|
|
|
|
element *find_coordinates(route *rt, int x, int y);
|
|
|
|
int is_free(route *rt, int x, int y);
|
|
void generate(route *rt);
|
|
|
|
#endif /* ROUTE_H_INCLUDED */ |