Yannis Antoine
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* config.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: yantoine <yantoine@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/02/14 01:41:17 by yantoine #+# #+# */
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/* Updated: 2025/03/17 16:03:35 by yantoine ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "miniRT.h"
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static inline t_scene parsing_line(char *line, t_scene scene)
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{
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scene.line_if_exit = line;
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if (line[0] == '#' || line[0] == '\n')
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return (scene);
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else if (line[0] == 'A')
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scene = parsing_ambiant(scene);
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else if (line[0] == 'C')
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scene = parsing_camera(scene);
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else if (line[0] == 'L')
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scene = parsing_light(scene);
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else if (ft_strncmp(line, "sp", 2) == 0)
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scene = parsing_sphere(scene);
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else if (ft_strncmp(line, "pl", 2) == 0)
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scene = parsing_plane(scene);
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else if (ft_strncmp(line, "cy", 2) == 0)
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scene = parsing_cylindre(scene);
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else
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printf("Erreur : ligne non reconnue\n");
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return (scene);
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}
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static t_calc init_calc(void)
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{
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t_calc init;
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init.count = 0;
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init.line = NULL;
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init.data = ft_calloc(1, 1);
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return (init);
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}
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static char **get_all_file(int fd)
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{
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t_calc calc;
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calc = init_calc();
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while (1)
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{
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if (calc.count > MAX_SPHERES + MAX_PLANES \
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+ MAX_CYLINDERS + MAX_LIGHTS + MAX_AMBIENT + MAX_CAMERA)
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{
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free(calc.join);
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ft_putstr_fd("Erreur:\n max element reached\n", 2);
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close(fd);
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exit(1);
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}
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if (calc.count != 0)
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calc.data = calc.join;
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calc.line = get_next_line(fd);
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if (!calc.line)
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break ;
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calc.join = ft_strjoin(calc.data, calc.line);
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free(calc.line);
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free(calc.data);
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calc.count++;
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}
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calc.splited = ft_split(calc.join, '\n');
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return (free(calc.data), calc.splited);
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}
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static t_scene initialisation(int fd, const char *filename)
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{
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t_scene scene;
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scene = create_scene();
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if (fd <= 0 || !have_extension(filename))
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{
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printf("Erreur : impossible d'ouvrir %s\n", filename);
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scene.no = 1;
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return (scene);
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}
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scene.fd_if_exit = fd;
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return (scene);
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}
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// ----- Parsing du fichier de configuration -----
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t_scene load_config(const char *filename)
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{
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int fd;
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int i;
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char *line;
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t_scene scene;
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fd = open(filename, O_RDONLY);
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scene = initialisation(fd, filename);
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if (scene.no == 1)
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return (scene);
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scene.all_file = get_all_file(fd);
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i = -1;
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while (scene.all_file[++i])
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{
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line = scene.all_file[i];
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if (!line)
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break ;
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if (!check_nb_element(scene))
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{
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ft_free_array(scene.all_file);
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ft_putstr_fd("Error\n Bad number element\n", 1);
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exit(1);
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}
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scene = parsing_line(line, scene);
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}
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return (ft_free_array(scene.all_file), scene);
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}
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