parse_tex.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parse_tex.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/15 00:43:41 by kamitsui          #+#    #+#             */
/*   Updated: 2024/12/20 18:00:09 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "cub3d.h"
 
static int  get_texture_addr(t_texture *texture, t_type_wall type)
{
    t_img   *img;
 
    img = (t_img *)&texture[type].img_tex;
    img->addr = (char *)mlx_get_data_addr(
            img->img, &img->bpp, &img->line_length, &img->endian);
    if (img->addr == NULL)
    {
        ft_eprintf("%s%s\n", ERR_PROMPT, EMSG_IMG_DATA_ADDR);
        return (EXIT_FAILURE);
    }
    return (EXIT_SUCCESS);
}
    //debug_img_tex(texture[type].debug.fd, texture[type].img_tex, type,
    //  "after mlx_get_data_addr()");
 
static t_type_wall  get_type_of_wall(const char *line, const char *key[])
{
    t_type_wall type;
 
    type = ENUM_NORTH;
    while (type < ENUM_SOUTH)
    {
        if (is_key_line(line, key[type]) == true)
            break ;
        type++;
    }
    return (type);
}
 
int parse_tex(const char *line, t_parse *parse)
{
    void                *mlx;
    t_texture           *texture;
    t_type_wall         type;
    static const char   *key[4] = {"NO ", "WE ", "EA ", "SO "};
    static const int    bit[4] = {BIT_NORTH, BIT_WEST, BIT_EAST, BIT_SOUTH};
 
    mlx = parse->game->mlx;
    texture = parse->game->texture;
    type = get_type_of_wall(line, key);
    if (check_duplicate_info(parse->flag, bit[type], line) != EXIT_SUCCESS)
        return (EXIT_FAILURE);
    if (create_texture_image(line, parse, type) != EXIT_SUCCESS)
        return (EXIT_FAILURE);
    if (get_texture_addr(texture, type) != EXIT_SUCCESS)
    {
        destroy_texture_image(mlx, texture, parse->flag);
        return (EXIT_FAILURE);
    }
    parse->flag |= bit[type];
    if (check_for_not_matching_bit(parse->flag,
            BIT_NORTH | BIT_SOUTH | BIT_EAST | BIT_WEST) == 0x00)
        parse->flag |= BIT_INIT_TEX;
    return (EXIT_SUCCESS);
}