124 lines
2.6 KiB
C
124 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* check_map.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/08/22 15:07:29 by lfirmin #+# #+# */
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/* Updated: 2025/10/07 10:11:50 by lfirmin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "cub.h"
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int check_char_and_count(char c, int *p)
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{
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if (c == '1' || c == '0' || c == ' ' || c == '\n')
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return (0);
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else if (c == 'S' || c == 'N' || c == 'E' || c == 'W')
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{
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(*p)++;
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return (0);
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}
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else
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return (2);
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}
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int check_map_char(char **map)
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{
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int i;
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int j;
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int p;
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int ret;
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i = 0;
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p = 0;
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while (map[i])
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{
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j = 0;
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while (map[i][j])
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{
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ret = check_char_and_count(map[i][j], &p);
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if (ret != 0)
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return (ret);
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j++;
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}
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i++;
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}
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if (p != 1)
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return (1);
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return (0);
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}
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void find_player_pos(char **map, int *player)
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{
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int i;
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int j;
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i = 0;
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while (map[i])
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{
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j = 0;
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while (map[i][j])
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{
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if (map[i][j] == 'S' || map[i][j] == 'N' ||
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map[i][j] == 'E' || map[i][j] == 'W')
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{
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player[0] = j;
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player[1] = i;
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player[2] = map[i][j];
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return ;
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}
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j++;
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}
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i++;
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}
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}
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int flood_fill(char **map_cp, int x, int y)
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{
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if (!map_cp[y] || !map_cp[y][x])
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return (1);
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if (map_cp[y][x] == 'v')
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return (0);
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if (map_cp[y][x] == '1')
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{
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map_cp[y][x] = 'v';
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return (0);
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}
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if (map_cp[y][x] == '0' || map_cp[y][x] == 'N' || map_cp[y][x] == 'S'
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|| map_cp[y][x] == 'E' || map_cp[y][x] == 'W')
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{
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map_cp[y][x] = 'v';
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if (flood_fill(map_cp, x + 1, y))
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return (1);
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if (flood_fill(map_cp, x - 1, y))
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return (1);
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if (flood_fill(map_cp, x, y + 1))
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return (1);
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if (flood_fill(map_cp, x, y - 1))
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return (1);
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return (0);
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}
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return (1);
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}
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int rep_ex_wall(char **map_cp, int x, int y)
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{
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if (y < 0 || x < 0)
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return (0);
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if (!map_cp[y] || !map_cp[y][x])
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return (0);
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if (map_cp[y][x] == '1')
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map_cp[y][x] = 'v';
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if (map_cp[y][x] == 'v')
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{
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map_cp[y][x] = 'c';
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rep_ex_wall(map_cp, x + 1, y);
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rep_ex_wall(map_cp, x - 1, y);
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rep_ex_wall(map_cp, x, y + 1);
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rep_ex_wall(map_cp, x, y - 1);
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}
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return (0);
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}
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