get_type_element.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   get_type_element.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/15 00:42:00 by kamitsui          #+#    #+#             */
/*   Updated: 2024/12/16 04:40:42 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "cub3d.h"
 
static bool is_texture_element(const char *str)
{
    const char  *identifier[4] = {"NO ", "WE ", "EA ", "SO "};
    size_t      i;
    size_t      len;
 
    i = 0;
    while (i < 4)
    {
        len = ft_strlen(identifier[i]);
        if (ft_strncmp(str, identifier[i], len) == 0)
            return (true);
        i++;
    }
    return (false);
}
 
static bool is_floor_ceiling_element(const char *str)
{
    const char  *identifier[2] = {"F ", "C "};
    size_t      i;
    size_t      len;
 
    i = 0;
    while (i < 2)
    {
        len = ft_strlen(identifier[i]);
        if (ft_strncmp(str, identifier[i], len) == 0)
            return (true);
        i++;
    }
    return (false);
}
 
static bool is_first_map_element(const char *str)
{
    const char  *identifier = " 10";
    size_t      i;
    size_t      len;
 
    if (*str == '\n')
        return (false);
    len = ft_strlen(identifier);
    while (*str != '\n')
    {
        i = 0;
        while (i < len)
        {
            if (ft_strncmp(str, identifier + i, (size_t)1) == 0)
                break ;
            i++;
        }
        if (i == len)
            return (false);
        str++;
    }
    return (true);
}
 
t_type_elem get_type_element(const char *line)
{
    if (is_texture_element(line) == true)
        return (ENUM_TEX);
    if (is_floor_ceiling_element(line) == true)
        return (ENUM_FC);
    if (is_first_map_element(line) == true)
        return (ENUM_MAP);
    return (ENUM_ELEMENT_ERR);
}