42_cube3D/map/parsing_body2.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parsing_body2.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/05/16 16:30:55 by cchauvet          #+#    #+#             */
/*   Updated: 2023/06/16 14:47:22 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "parsing_private.h"

static int	map_surround(const char **body)
{
	size_t	y;
	size_t	x;

	y = 0;
	while (body[y] != NULL)
	{
		x = 0;
		while (body[y][x] != '\0')
		{
			if (body[y][x] == '0')
			{
				if (body[y + 1] == NULL || (y == 0)
					|| (body[y][x + 1] == '\0') || (x == 0)
					|| (x >= ft_strlen(body[y - 1])) || (body[y - 1][x] == ' ')
					|| (x >= ft_strlen(body[y + 1])) || (body[y + 1][x] == ' ')
					|| (body[y][x - 1] == ' ' || body[y][x - 1] == '\0')
					|| (body[y][x + 1] == ' ' || body[y][x + 1] == '\0'))
					return (1);
			}
			x++;
		}
		y++;
	}
	return (0);
}

static int	body_contain_normal_char(const char **body)
{
	unsigned int	y;
	unsigned int	x;

	y = 0;
	while (body[y] != NULL)
	{
		x = 0;
		while (body[y][x] != '\0')
		{
			if (!ft_is_in(" 01NEWS", body[y][x]))
			{
				ft_eprintf("map: %c: invalid character at rows=%u, colums=%u",
					body[y][x], y, x);
				return (0);
			}
			x++;
		}
		y++;
	}
	return (1);
}

void	get_size(const char **body, t_map *map)
{
	int	y;
	int	x;

	map->size_x = 0;
	y = 0;
	while (body[y] != NULL)
	{
		x = ft_strlen(body[y]);
		if (x > map->size_x)
			map->size_x = x;
		y++;
	}
	map->size_y = y;
}

int	body_is_valid2(t_map *map)
{
	int	error;

	error = get_spawn_position((const char **) map->map,
			&map->ply_x, &map->ply_y);
	if (error == 1)
	{
		ft_eprintf("map: spawn position: multiple definition");
		return (0);
	}
	else if (error == 2)
	{
		ft_eprintf("map: spawn position: not defined");
		return (0);
	}
	map->direction = map->map[(int) map->ply_y][(int) map->ply_x];
	map->map[(int) map->ply_y][(int) map->ply_x] = '0';
	error = map_is_in_one_part((const char **)map->map);
	if (error)
	{
		ft_eprintf("map: splitted");
		return (0);
	}
	if (body_contain_normal_char((const char **)map->map) == 0)
		return (0);
	return (1);
}

int	body_is_valid(t_map *map)
{
	int	error;

	if (map->map == NULL)
		return (0);
	if (body_is_valid2(map) == 0)
		return (0);
	error = map_surround((const char **)map->map);
	if (error)
	{
		ft_eprintf("map: not surrounded");
		return (0);
	}
	get_size((const char **)map->map, map);
	return (1);
}