Cub3d/textures_utils.c at master · bkarlida/Cub3d · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   textures_utils.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bkarlida <bkarlida@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/08/19 13:36:10 by muerdoga          #+#    #+#             */
/*   Updated: 2023/09/02 13:35:38 by bkarlida         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "cub3d.h"

void	take_textures(t_cub3d *game)
{
	int	i;
	int	counter;

	i = 0;
	counter = 0;
	while (game->map[i] && counter < 6)
	{
		if (ft_strlen(game->map[i]) > 3)
			counter += extract_data(game, i);
		i++;
	}
	if (!(counter == 6 && game->map[i]))
	{
		color_print("map content is incorrect", 'r');
		exit(1);
	}
}

int	extract_data_v2(t_cub3d *game, int i)
{
	if (texture_path(game, i, "WE", &game->west.path) == 1
		&& game->west.use == 0)
	{
		game->west.use = 1;
		return (1);
	}
	else if (take_color(game, i, "F", &game->floor) == 1
		&& game->floor.use == 0)
	{
		game->floor.use = 1;
		return (1);
	}
	else if (take_color(game, i, "C", &game->sky) == 1 && game->sky.use == 0)
	{
		game->sky.use = 1;
		return (1);
	}
	else
		return (10);
}

int	extract_data(t_cub3d *game, int i)
{
	if (texture_path(game, i, "NO", &game->north.path) == 1
		&& game->north.use == 0)
	{
		game->north.use = 1;
		return (1);
	}
	else if (texture_path(game, i, "SO", &game->south.path) == 1
		&& game->south.use == 0)
	{
		game->south.use = 1;
		return (1);
	}
	else if (texture_path(game, i, "EA", &game->east.path) == 1
		&& game->east.use == 0)
	{
		game->east.use = 1;
		return (1);
	}
	return (extract_data_v2(game, i));
}

int	texture_path(t_cub3d *game, int i, char *key, char **path)
{
	char	*str;

	if (ft_strnstr(game->map[i], key, 4) == game->map[i]
		&& ft_strnstr(game->map[i], key, 4)[2] == ' ')
	{
		str = ft_strnstr(game->map[i], key, 4) + 2;
		while (*str >= 9 && *str <= 13 || *str == ' ')
			str++;
		if (ft_isprint(*str))
		{
			*path = malloc(sizeof(char *) * (ft_strlen(str) + 1));
			ft_strlcpy(*path, str, (ft_strlen(str) + 1));
			return (1);
		}
	}
	return (0);
}

int	take_color(t_cub3d *game, int i, char *key, t_color *color)
{
	char	*str;

	if (ft_strnstr(game->map[i], key, 2) == game->map[i]
		&& ft_strnstr(game->map[i], key, 4)[1] == ' ')
	{
		str = ft_strnstr(game->map[i], key, 2) + 1;
		while ((*str >= 9 && *str <= 13) || *str == ' ')
			str++;
		return (take_color_number(game, color, str));
	}
	return (0);
}