/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   pars_map_2.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/12 17:51:27 by lfirmin           #+#    #+#             */
/*   Updated: 2024/11/12 17:51:27 by lfirmin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../include/so_long.h"

char	**copy_map(char **original)
{
	char	**copy;
	int		i;
	int		height;

	height = 0;
	while (original[height])
		height++;
	copy = malloc(sizeof(char *) * (height + 1));
	if (!copy)
		return (NULL);
	i = 0;
	while (original[i])
	{
		copy[i] = ft_strdup(original[i]);
		if (!copy[i])
		{
			while (i > 0)
				free(copy[--i]);
			free(copy);
			return (NULL);
		}
		i++;
	}
	copy[i] = NULL;
	return (copy);
}

int	is_playable(t_data *data, int x, int y)
{
	char	**tmp_map;

	tmp_map = copy_map(data->map);
	if (!tmp_map)
		return (clean_data(data), 1);
	if (play_check(tmp_map, x, y) == 0)
		return (free_map(tmp_map), 0);
	return (free_map(tmp_map), 1);
}

int	play_check(char **map, int x, int y)
{
	if (map[y][x] == 'P')
		return (0);
	if (map[y][x] != '0' && map[y][x] != 'C' && map[y][x] != 'E')
		return (2);
	map[y][x] = '1';
	if (play_check(map, x + 1, y) == 0)
		return (0);
	if (play_check(map, x - 1, y) == 0)
		return (0);
	if (play_check(map, x, y + 1) == 0)
		return (0);
	if (play_check(map, x, y - 1) == 0)
		return (0);
	return (1);
}

void	free_map(char **map)
{
	int	i;

	i = 0;
	while (map[i])
		free(map[i++]);
	free(map);
}

int	check_playable(t_data *data)
{
	int	i;
	int	j;

	i = 1;
	j = 1;
	while (data->map[i + 1])
	{
		j = 1;
		while (data->map[i][j + 1])
		{
			if (data->map[i][j] == 'C' || data->map[i][j] == 'E')
			{
				if (is_playable(data, j, i) == 1)
					return (1);
			}
			j++;
		}
		i++;
	}
	return (0);
}