80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* load_textures.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: bgoulard <bgoulard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/12/01 17:46:52 by bgoulard #+# #+# */
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/* Updated: 2024/12/17 16:58:30 by bgoulard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "cub3d_struct.h"
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#include "cub3d_parsing.h"
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#include "ft_string.h"
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#include "mlx.h"
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#include <stdbool.h>
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#include <stdio.h>
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static void sv_errno(t_info *inf, int err_code)
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{
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inf->errno_state = errno;
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inf->last_error = err_code;
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}
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bool load_texture(t_info *info, const char *str, const char **id_str)
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{
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size_t i;
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t_texture texture;
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i = 0;
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while (i < 4)
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{
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if (ft_strstart_with(str, id_str[i]))
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{
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if (info->map.texture_[i].img != NULL)
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return (sv_errno(info, ERROR_PARSE_ALREADY_SET), false);
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texture.path = ft_strtrim(str + ft_strlen(id_str[i]), " \t");
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if (texture.path == NULL)
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return (sv_errno(info, ERROR_MALLOC), false);
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if (ft_strend_with(texture.path, ".xpm") == false)
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return (sv_errno(info, ERROR_TEXTURE_FORMAT), false);
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texture.img = mlx_xpm_file_to_image(info->mlx_ptr, texture.path,
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&texture.width, &texture.height);
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if (texture.img == NULL)
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return (sv_errno(info, ERROR_MLX), false);
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return (info->map.texture_[i] = texture, true);
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}
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i++;
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}
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return (false);
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}
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void *load_textures(void *data)
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{
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const char *id_str[] = {"NO ", "SO ", "WE ", "EA ", NULL};
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t_info *info;
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size_t i;
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i = 0;
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info = (t_info *)data;
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while (info->map.fraw[i])
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{
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if (is_identifier(info->map.fraw[i], id_str) && load_texture(info,
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info->map.fraw[i], id_str) == false)
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return (NULL);
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i++;
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}
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i = 0;
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errno = 0;
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while (i < sizeof(info->map.texture_) / sizeof(info->map.texture_[0]))
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{
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if (info->map.texture_[i].img == NULL || info->map.texture[i] == NULL)
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return (sv_errno(info, ERROR_TEXTURE_MISSING), NULL);
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i++;
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}
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return (info);
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}
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