cub3D/parsing/ft_map_check.c
2024-01-14 23:36:45 +01:00

111 lines
2.6 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_map_check.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/01/11 14:49:45 by fgras-ca #+# #+# */
/* Updated: 2024/01/11 20:02:42 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../cub3d.h"
int is_map_closed(char *map, int maxWidth, int height)
{
if (!check_borders(map, maxWidth, height))
return (0);
if (!check_interior(map, maxWidth, height))
return (0);
return (1);
}
int check_line_border(char *line, int lineLength, int y)
{
if (lineLength == 0)
return (1);
if (line[0] != '1')
return (0);
if (line[lineLength - 1] != '1')
return (0);
return (1);
}
int check_horizontal_borders(char *map, int maxWidth, int height)
{
int x;
x = 0;
while (x < maxWidth)
{
if (map[x] != '1' && map[x] != ' ')
{
printf("Border issue detected at top edge at (%d,0)\n", x);
return (0);
}
if (map[(height - 1) * maxWidth + x] != '1'
&& map[(height - 1) * maxWidth + x] != ' ')
return (0);
x++;
}
return (1);
}
int check_vertical_borders(char *map, int maxWidth, int height)
{
int x;
int columnheight;
x = 0;
while (x < maxWidth)
{
columnheight = 0;
while (columnheight < height && map[columnheight * maxWidth + x] != ' ')
{
columnheight++;
}
if (columnheight > 0)
{
if (map[x] != '1')
{
printf("Border issue detected at top of column at (%d,0)\n", x);
return (0);
}
if (map[(columnheight - 1) * maxWidth + x] != '1')
return (0);
}
x++;
}
return (1);
}
int check_borders(char *map, int maxWidth, int height)
{
int y;
int linelength;
int x;
y = 0;
while (y < height)
{
linelength = 0;
x = 0;
while (x < maxWidth && map[y * maxWidth + x] != ' ')
{
linelength++;
x++;
}
if (!check_line_border(&map[y * maxWidth], linelength, y))
{
return (0);
}
y++;
}
if (!check_horizontal_borders(map, maxWidth, height))
{
return (0);
}
return (check_vertical_borders(map, maxWidth, height));
}