From 3e837f1144c16be785bbc6fc62b398c8b7933636 Mon Sep 17 00:00:00 2001
From: aortigos <angelortigosa02@gmail.com>
Date: Thu, 4 Dec 2025 10:32:50 +0100
Subject: [PATCH] read map files

---
 includes/cub3d.h             | 10 +++-
 src/parsing/read_map.c       | 93 ++++++++++++++++++++++++++++++++++++
 src/parsing/read_map_utils.c | 89 ++++++++++++++++++++++++++++++++++
 3 files changed, 191 insertions(+), 1 deletion(-)
 create mode 100644 src/parsing/read_map.c
 create mode 100644 src/parsing/read_map_utils.c

diff --git a/includes/cub3d.h b/includes/cub3d.h
index c906a3d..667a16f 100644
--- a/includes/cub3d.h
+++ b/includes/cub3d.h
@@ -6,7 +6,7 @@
 /*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/25 19:47:02 by aortigos          #+#    #+#             */
-/*   Updated: 2025/12/01 10:03:36 by aortigos         ###   ########.fr       */
+/*   Updated: 2025/12/04 10:04:49 by aortigos         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -48,4 +48,12 @@ t_turelist	*new_texture(char *line);
 void	lst_back_ture(t_turelist **l_ture, t_turelist *new);
 int	lst_ture(t_data *m, t_turelist	**l_ture);
 
+// read_map.c
+int	is_surrounded(char *line);
+int	is_validmap(char *line, int *flag);
+char	*getmap(t_data *map);
+int	read_map_(t_data *map, int count);
+void	process_map(t_data *map, int *count);
+
+
 #endif
\ No newline at end of file
diff --git a/src/parsing/read_map.c b/src/parsing/read_map.c
new file mode 100644
index 0000000..53968fa
--- /dev/null
+++ b/src/parsing/read_map.c
@@ -0,0 +1,93 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   read_map.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/12/04 09:28:05 by aortigos          #+#    #+#             */
+/*   Updated: 2025/12/04 09:59:45 by aortigos         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../includes/cub3d.h"
+
+int	is_surrounded(char *line)
+{
+	while (ft_isspace(*line))
+		line++;
+	return (*line == '1' && line [ft_strlen(line) - 1] == '1');
+}
+
+int	is_validmap(char *line, int *flag)
+{
+	int	i;
+
+	i = -1;
+	while (line[++i])
+	{
+		if ((line[i] != '1' && line[i] != 32 && line[i] != '0'
+				&& line[i] != '\n') && !(line[i] != 'W' || line[i] != 'E'
+				|| line[i] != 'N' || line[i] != 'S'))
+			return (0);
+		else if (line[i] != 'W' || line[i] != 'E' || line[i] != 'N'
+			|| line[i] != 'S')
+			(*flag)++;
+	}
+	return (1);
+}
+
+char	*getmap(t_data *map)
+{
+	char	*tmp;
+
+	map->map = ft_strdup("");
+	while (map->line)
+	{
+		if (map->line[0] == '\n')
+			return (ft_putstr_fd(ERR_MAP_EMPTY, 2), freetl(map->map, map->line,
+			-1), NULL);
+		tmp = ft_strjoin(map->map, map->line);
+		ft_memfree(map->map);
+		ft_memfree(map->line);
+		map->map = ft_strdup(tmp);
+		ft_memfree(tmp);
+		map->line = get_next_line(map->fd);
+	}
+	return (map->map);
+}
+
+int	read_map_(t_data *map, int count)
+{
+	map->map = getmap(map);
+	if (!map->map)
+		return (0);
+	map->map2d = ft_split(map->map, '\n');
+	if (!map->map2d)
+		return (ft_memfree(map->map), 0);
+	ft_memfree(map->map);
+	if (!check_tures_space_tab(map->ture2d, count) || !parse_rgb(map->ture2d)
+		|| !check_dup(map) || !check_first_last_line(map->map2d)
+		|| !surrounded_by_one(map->map2d))
+		return (free2d(map->map2d), 0);
+	return (1);
+}
+
+void	process_map(t_data *map, int *count)
+{
+	char	*tmp;
+
+	while (map->line && map->line[0] != '1' && map->line[0] != 32)
+	{
+		if (check_color_textures(map->line))
+		{
+			tmp = ft_strjoin(map->ture, map->line);
+			ft_memfree(map->ture);
+			map->ture = ft_strdup(tmp);
+			ft_memfree(tmp);
+			(*count)++;
+		}
+		ft_memfree(map->line);
+		map->line = get_next_line(map->fd);
+	}
+}
diff --git a/src/parsing/read_map_utils.c b/src/parsing/read_map_utils.c
new file mode 100644
index 0000000..c5a9f9c
--- /dev/null
+++ b/src/parsing/read_map_utils.c
@@ -0,0 +1,89 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   read_map_utils.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/12/04 10:07:52 by aortigos          #+#    #+#             */
+/*   Updated: 2025/12/04 10:32:30 by aortigos         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../includes/cub3d.h"
+
+int	check_tures_space_tab(char **ture2d, int count)
+{
+	int	i;
+
+	i = -1;
+	if (count != 6)
+		return (0);
+	while (++i < count)
+		if (!is_valid_texture(ture2d[i]))
+			return (ft_putstr_fd("texture error\n", 2), 0);
+	return (1);
+}
+
+int	parse_rgb(char **ture2d)
+{
+	int		i;
+	char	*ptr;
+
+	i = 0;
+	while (ture2d[i])
+	{
+		ptr = ture2d[i];
+		while (ft_isspace(*ptr))
+			ptr++;
+		if (ptr[0] == 'F' || ptr[0] == 'C')
+			if (count_comma(ptr) != 2 || !check_pos_cf(ptr))
+				return (ft_putstr_fd("color error\n", 2), 0);
+		i++;
+	}
+	return (1);
+}
+
+int	check_dup(t_data *m)
+{
+	int	i;
+	int	j;
+
+	i = 0;
+	while (m->ture2d[i])
+	{
+		j = i + 1;
+		while (m->ture2d[j])
+		{
+			if (!ft_strncmp(m->ture2d[i], m->ture2d[j], 2))
+				return (ft_putstr_fd(ERR_MAP_DUP, 2), 0);
+			j++;
+		}
+		i++;
+	}
+	return (1);
+}
+
+int	check_first_last_line(char **map)
+{
+	if (!map[0])
+		return (ft_putstr_fd(ERR_MAP_INV,  2), 0);
+	if (!line_around_one(map[0])  || !line_around_one(map[ft_arraylen(map) - 1]))
+		return (ft_putstr_fd("one Y\n", 2), 0);
+	return (1);
+}
+
+int	surrounded_by_one(char **map)
+{
+	int	i;
+	int	flag;
+
+	flag = 0;
+	i = -1;
+	while (map[++i])
+		if (!is_surrounded(map[i])  || !is_validmap(map[i], &flag) || flag > 1)
+			return (ft_putstr_fd("one X\n", 2), 0);
+	if (flag == 0)
+		return (ft_putstr_fd("no position map\n", 2), 0);
+	return (1);
+}
\ No newline at end of file