Pushing from the vogsphere to the github

sources/ft_check_map.c

@@ -0,0 +1,105 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_check_map.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/12/11 12:52:02 by rparodi           #+#    #+#             */
+/*   Updated: 2024/03/10 18:24:11 by rparodi          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../includes/so_long.h"
+
+size_t	what_is_it(char *str, size_t i, size_t line, t_mlx *mlx)
+{
+	if (str[i] == '\n')
+	{
+		if (line == 0)
+			line = i;
+		else if (str[i - 1] == '1' && (str[i + 1] == '1' || str[i + 1] == '\0'))
+			return (line);
+		else
+			ft_exit(mlx, str, 1, "The map is invalid (not a rectangle)");
+	}
+	else if (str[i] == '1')
+		return (line);
+	else if (str[i] == '0')
+		return (line);
+	else if (str[i] == 'P')
+		return (line);
+	else if (str[i] == 'C')
+		return (line);
+	else if (str[i] == 'E')
+		return (line);
+	else
+		ft_exit(mlx, str, 1, "The map is invalid (unassigned char)");
+	return (line);
+}
+
+int	check_border(char *str, t_mlx *mlx)
+{
+	size_t	i;
+
+	i = 0;
+	while (str[i] != '\n')
+	{
+		if (str[i] != '1')
+			ft_exit(mlx, str, 1, "The first line isn't good !");
+		i++;
+	}
+	i = ft_strlen(str) - 2;
+	while (str[i] != '\n')
+	{
+		if (str[i] != '1')
+			ft_exit(mlx, str, 1, "The last line isn't good !");
+		i--;
+	}
+	ft_parsing(str, mlx);
+	return (1);
+}
+
+size_t	ft_linelen(t_mlx *mlx)
+{
+	size_t	line;
+	size_t	i;
+	char	*str;
+	size_t	nb_coins;
+	size_t	nb_exit;
+
+	i = 0;
+	line = 0;
+	nb_coins = 0;
+	nb_exit = 0;
+	str = ft_reverse_split(mlx);
+	while (str[i] != '\0')
+	{
+		line = what_is_it(str, i, line, mlx);
+		if (str[i] == 'C')
+			nb_coins++;
+		if (str[i] == 'E')
+			nb_exit++;
+		i++;
+	}
+	if (nb_coins == 0 || nb_exit == 0)
+		ft_exit(mlx, str, 1, "The map isn't valid (No Coins or Exit)");
+	check_border(str, mlx);
+	return (line);
+}
+
+void	check_args(int argc, char *argv[], t_mlx *mlx)
+{
+	mlx->fd_map = 0;
+	if (argc == 2)
+	{
+		mlx->fd_map = open(argv[1], O_RDONLY);
+		if (mlx->fd_map < 3)
+			ft_exit(mlx, NULL, 1, "File opening failed !");
+		else
+		{
+			ft_init_map(mlx, argv[1]);
+			ft_linelen(mlx);
+		}
+	}
+}