mirror of
https://github.com/Ladebeze66/cub3D.git
synced 2025-12-13 04:36:59 +01:00
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_text_and_col_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/29 20:07:44 by fgras-ca #+# #+# */
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/* Updated: 2024/01/29 20:17:23 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../cub3d.h"
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bool parse_texture_line(const char *line, t_texture *textures)
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{
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char direction[3];
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char path[MAX_LINE_LENGTH];
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int i;
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int j;
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i = 0;
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j = 0;
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while (line[i] != ' ' && line[i] != '\0' && i < 2)
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direction[i++] = line[i];
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direction[i] = '\0';
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while (line[i] == ' ' && line[i] != '\0')
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i++;
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while (line[i] != ' ' && line[i] != '\0' && j < MAX_LINE_LENGTH - 1)
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path[j++] = line[i++];
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path[j] = '\0';
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if (ft_strcmp(direction, "NO") == 0)
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textures->north = ft_strdup(path);
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else if (ft_strcmp(direction, "SO") == 0)
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textures->south = ft_strdup(path);
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else if (ft_strcmp(direction, "WE") == 0)
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textures->west = ft_strdup(path);
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else if (ft_strcmp(direction, "EA") == 0)
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textures->east = ft_strdup(path);
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return (true);
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}
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bool parse_number_from_str(const char **str, int *number)
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{
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*number = 0;
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while (**str >= '0' && **str <= '9')
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{
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*number = *number * 10 + (**str - '0');
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(*str)++;
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}
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if (**str != ',' && **str != ' ' && **str != '\0')
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{
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return (false);
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}
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return (true);
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}
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bool parse_color_line(const char *line, unsigned int *color)
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{
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int r;
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int g;
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int b;
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const char *ptr;
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r = 0;
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g = 0;
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b = 0;
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ptr = line;
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while (*ptr == ' ')
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ptr++;
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if (!parse_number_from_str(&ptr, &r) || *ptr++ != ',')
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return (false);
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while (*ptr == ' ')
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ptr++;
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if (!parse_number_from_str(&ptr, &g) || *ptr++ != ',')
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return (false);
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while (*ptr == ' ')
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ptr++;
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if (!parse_number_from_str(&ptr, &b))
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return (false);
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*color = (r << 16) | (g << 8) | b;
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return (true);
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}
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bool is_valid_texture(const char *line)
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{
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return (ft_strncmp(line, "NO ", 3) == 0
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|| ft_strncmp(line, "SO ", 3) == 0
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|| ft_strncmp(line, "WE ", 3) == 0
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|| ft_strncmp(line, "EA ", 3) == 0);
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}
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