105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* get_textures.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lfirmin <lfirmin@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/08/24 12:37:11 by lfirmin #+# #+# */
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/* Updated: 2025/10/07 10:13:41 by lfirmin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "cub.h"
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static int assign_texture(char *line, char **dest)
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{
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char *path;
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path = ft_strtrim(line + 2, " \t\n\r");
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if (!path)
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return (ft_error("Memory allocation failed"), -1);
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*dest = path;
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return (0);
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}
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int get_texture_path(char *line, t_textures *texture, int *j)
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{
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if (!line)
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return (-1);
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if (check_extension_2(line) && !is_color_line(line))
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return (ft_error(ERROR_NOT_XMP), 1);
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else if (is_texture_line(line) == 1 && j[0]++ == 0)
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return (assign_texture(line, &texture->north));
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else if (is_texture_line(line) == 2 && j[1]++ == 0)
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return (assign_texture(line, &texture->south));
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else if (is_texture_line(line) == 3 && j[2]++ == 0)
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return (assign_texture(line, &texture->west));
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else if (is_texture_line(line) == 4 && j[3]++ == 0)
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return (assign_texture(line, &texture->east));
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else if (is_color_line(line) == 1 && j[4]++ == 0)
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get_rgb_values(line, texture->floor);
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else if (is_color_line(line) == 2 && j[5]++ == 0)
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get_rgb_values(line, texture->ceiling);
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else
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return (ft_error(ERROR_DOUBLE), 2);
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return (0);
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}
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int is_valid_number(char *str)
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{
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int i;
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if (!str || !*str)
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return (0);
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i = 0;
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while (str[i] == ' ' || str[i] == '\t')
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i++;
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if (!str[i] || !(str[i] >= '0' && str[i] <= '9'))
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return (0);
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while (str[i] >= '0' && str[i] <= '9')
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i++;
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while (str[i] == ' ' || str[i] == '\t')
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i++;
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if (str[i] != '\0')
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return (0);
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return (1);
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}
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int validate_and_convert_rgb(char **parts, int rgb[3])
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{
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int i;
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i = -1;
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while (++i < 3)
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{
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if (!is_valid_number(parts[i]))
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return (free_char_array(parts), 1);
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rgb[i] = ft_atoi(parts[i]);
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if (rgb[i] < 0 || rgb[i] > 255)
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return (free_char_array(parts), 1);
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}
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return (free_char_array(parts), 0);
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}
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int get_rgb_values(char *line, int rgb[3])
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{
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char *start;
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char **parts;
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int i;
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if (!line || !rgb)
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return (1);
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start = ft_strchr(line, ' ');
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if (!start)
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return (1);
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parts = ft_split(start + 1, ',');
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if (!parts)
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return (1);
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i = 0;
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while (parts[i])
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i++;
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if (i != 3)
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return (free_char_array(parts), 1);
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return (validate_and_convert_rgb(parts, rgb));
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}
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