fix empty line in map

includes/Cub3D.h

@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/02/13 16:30:59 by apommier          #+#    #+#             */
-/*   Updated: 2022/06/15 18:42:10 by apommier         ###   ########.fr       */
+/*   Updated: 2022/06/15 21:39:57 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -113,9 +113,14 @@ char			*transform_map(char **double_map, t_data *img);
 int				check_texture_color(char **tab, t_data *img);
 int				check_map(char **av, t_data *img);
 void			ft_exit(char *str, t_data *img);
+
 void			set_back(t_data *img);
 unsigned char	*get_texture(char type, char *path, t_data *img);
 int				get_color(char one, char two, char three);
+void			set_pixel(t_data *img, int color, int x, int y);
+void			get_file_size(char *path, t_data *img, int *count, int fd);
+void			get_map_size(char *path, t_data *img, int *count, int fd);
+
 double			reset_angle(double angle);
 double			deg_to_rad(double angle);
 void			draw_ray(t_data *img);

srcs/cast_ray/cast_ray.c

@@ -12,43 +12,6 @@
 
 #include "../../includes/Cub3D.h"
 
-int	get_color(char R, char G, char B)
-{
-	int	color;
-
-	color = 0;
-	color = color << 8;
-	color += R;
-	color = color << 8;
-	color += G;
-	color = color << 8;
-	color += B;
-	return (color);
-}
-
-void	set_pixel(t_data *img, int color, int x, int y)
-{
-	int	pixel;
-
-	if (y < 0 || y > 520 || x < 0 || x > 960)
-		return ;
-	pixel = (y * img->size_line) + (x * 4);
-	if (img->endian == 1)
-	{
-		img->buffer[pixel + 0] = 0;
-		img->buffer[pixel + 1] = (color >> 16) & 0xFF;
-		img->buffer[pixel + 2] = (color >> 8) & 0xFF;
-		img->buffer[pixel + 3] = (color) & 0xFF;
-	}
-	else if (img->endian == 0)
-	{
-		img->buffer[pixel + 0] = (color) & 0xFF;
-		img->buffer[pixel + 1] = (color >> 8) & 0xFF;
-		img->buffer[pixel + 2] = (color >> 16) & 0xFF;
-		img->buffer[pixel + 3] = 0;
-	}
-}
-
 void	draw_ray3d(t_data *img, t_ray ray)
 {
 	double	line_height;
@@ -61,14 +24,9 @@ void	draw_ray3d(t_data *img, t_ray ray)
 	double	gap;
 	double	myy;
 
-	x = 0;
-	y = 0;
-	mx = 0;
-	my = 0;
 	line_height = 64 * 960 / ray.dist;
 	line_offset = 256 - ((int)line_height) / 2;
-	gap = 1;
+	x = 0;
-	myy = 0;
 	y = 0;
 	my = 0;
 	myy = 0;

srcs/cast_ray/get_texture_array.c

@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/06 16:10:11 by apommier          #+#    #+#             */
-/*   Updated: 2022/06/15 19:15:40 by apommier         ###   ########.fr       */
+/*   Updated: 2022/06/15 21:38:53 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -76,7 +76,7 @@ void	get_file_size(char *path, t_data *img, int *count, int fd)
 	close(fd);
 	img->to_be_free.fd = -1;
 	if (*count != 12291)
-		ft_exit("Error\nBad texture file (too much line)\n", img);
+		ft_exit("Error\nBad texture file (too much or not enough line)\n", img);
 }
 
 void	fill_ret(int count, t_data *img, unsigned char **ret, char *swap)

srcs/cast_ray/utils.c

@@ -6,46 +6,68 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/02/13 23:37:02 by apommier          #+#    #+#             */
-/*   Updated: 2022/06/15 19:15:23 by apommier         ###   ########.fr       */
+/*   Updated: 2022/06/15 21:39:46 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../../includes/Cub3D.h"
 
-double	deg_to_rad(double angle)
+int	get_color(char R, char G, char B)
 {
-	return (angle * 3.14159265358979323846 / 180.0);
+	int	color;
+
+	color = 0;
+	color = color << 8;
+	color += R;
+	color = color << 8;
+	color += G;
+	color = color << 8;
+	color += B;
+	return (color);
 }
 
-double	reset_angle(double angle)
+void	set_pixel(t_data *img, int color, int x, int y)
 {
-	if (angle > 359)
+	int	pixel;
-		angle -= 360.0;
+
-	if (angle < 0)
+	if (y < 0 || y > 520 || x < 0 || x > 960)
-		angle += 360.0;
+		return ;
-	return (angle);
+	pixel = (y * img->size_line) + (x * 4);
+	if (img->endian == 1)
+	{
+		img->buffer[pixel + 0] = 0;
+		img->buffer[pixel + 1] = (color >> 16) & 0xFF;
+		img->buffer[pixel + 2] = (color >> 8) & 0xFF;
+		img->buffer[pixel + 3] = (color) & 0xFF;
+	}
+	else if (img->endian == 0)
+	{
+		img->buffer[pixel + 0] = (color) & 0xFF;
+		img->buffer[pixel + 1] = (color >> 8) & 0xFF;
+		img->buffer[pixel + 2] = (color >> 16) & 0xFF;
+		img->buffer[pixel + 3] = 0;
+	}
 }
 
-void	ft_error(char *error_msg)
+void	get_map_size(char *path, t_data *img, int *count, int fd)
 {
-	ft_putendl_fd(error_msg, 2);
+	char	*swap;
-	exit(1);
+
+	swap = 0;
+	if (!path)
+		ft_exit("Error\nNo path for map\n", img);
+	check_dir(path, img);
+	fd = open(path, O_RDONLY);
+	if (fd == -1)
+		ft_exit("Error\nBad path for map\n", img);
+	img->to_be_free.fd = fd;
+	while (swap || !(*count))
+	{
+		if (swap)
+			free(swap);
+		(*count)++;
+		swap = get_next_line(fd);
 	}
-
-void ft_exit(char *str, t_data *img)
-{
-	ft_putstr_fd(str, 2);
-	quit_game(img);
-}
-
-void check_dir(char *path, t_data *img)
-{
-	int fd;
-
-	fd = open(path, O_DIRECTORY);
-    if (fd >= 0)
-    {
 	close(fd);
-        ft_exit("Error\nPath is a directory and not a file\n", img);
+	img->to_be_free.fd = -1;
-    }
 }

srcs/parsing/parse_map.c

@@ -6,7 +6,7 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/10 17:54:25 by sadjigui          #+#    #+#             */
-/*   Updated: 2022/06/15 18:52:15 by apommier         ###   ########.fr       */
+/*   Updated: 2022/06/15 22:03:10 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -214,6 +214,8 @@ void	check_zero_one(char **split, t_data *img)
 	i = 0;
 	while (split[i])
 	{
+		if (!ft_strchr(split[i], '1'))
+			ft_exit("Error\nInvalid line in map file\n", img);
 		size_line(split[i], img);
 		i++;
 	}
@@ -271,58 +273,41 @@ int	detect_map_line(char *line)
 	return (1);
 }
 
+char	**fill_tab(char *swap, int count, char **ret, int fd)
+{
+	while (swap || !count)
+	{
+		swap = get_next_line(fd);
+		if (ft_strlen(swap) >= 1 && swap[ft_strlen(swap) - 1] == '\n')
+			swap[ft_strlen(swap) - 1] = 0;
+		ret[count] = swap;
+		count++;
+	}
+	return (ret);
+}
+
 char	**isafile(char **av, t_data *img)
 {
-
 	int		fd;
-	char	*line;
+	char	**ret;
-	char	*str;
+	int		count;
-	char	*tmp;
+	int		pass;
-	char	**split;
 	
-	check_dir(av[1], img);
+	count = 0;
-	img->err = 0;
+	get_map_size(av[1], img, &count, 0);
-	fd = open(av[1], O_RDONLY);
+	ret = ft_calloc(sizeof(char*), count);
-	img->to_be_free.fd = fd;
+	if (!ret)
-	str = NULL;
-	tmp = NULL;
-	if (fd == - 1)
-		ft_exit("Error\nFile doesn't exist\n", img);
-	while ((line = get_next_line(fd)) != NULL)
-	{
-		if (line[0] != '\n' && img->err == 0)
-		{
-			if (detect_map_line(line))
-				img->err = 1;
-			if (line[0] == '\n' && img->err == 1)
-				img->err = 2;
-		}
-		tmp = ft_strjoin(str, line);
-		free(line);
-		line = NULL;
-		if (str != NULL)
-			free(str);
-		if (!tmp)
 		quit_game(img);
-		str = tmp;
+	img->to_be_free.tab = ret;
-	}
+	fd = open(av[1], O_RDONLY);
-	if (img->err == 2)
+	if (fd == -1)
-	{
+		ft_exit("Error\nBad texture file", img);
-		free(str);
+	ret = fill_tab(0, 0, ret, fd);
-		ft_exit("Error\nBad texture file\n", img);
-	}
-	split = ft_split(str, '\n');
-	img->to_be_free.tab = split;
-	free(str);
-	free(line);
 	close(fd);
-	img->to_be_free.fd = -1;
+	pass = check_texture_color(ret, img);
-	int pass = 0;
+	check_zero_one(ret + pass, img);
-	pass = check_texture_color(split, img);
+	transform_map(ret + pass, img);
-	check_zero_one(split + pass, img);
+	free_double(ret);
-	//leaks here -- normalement c bon
-	transform_map(split + pass, img);
-	free_double(split);
 	img->to_be_free.tab = 0;
 	return (0);
 }

srcs/utils/cub_utils.c

@@ -6,8 +6,46 @@
 /*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/06/15 18:48:45 by apommier          #+#    #+#             */
-/*   Updated: 2022/06/15 18:48:47 by apommier         ###   ########.fr       */
+/*   Updated: 2022/06/15 19:23:03 by apommier         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../../includes/Cub3D.h"
+
+double	deg_to_rad(double angle)
+{
+	return (angle * 3.14159265358979323846 / 180.0);
+}
+
+double	reset_angle(double angle)
+{
+	if (angle > 359)
+		angle -= 360.0;
+	if (angle < 0)
+		angle += 360.0;
+	return (angle);
+}
+
+void	ft_error(char *error_msg)
+{
+	ft_putendl_fd(error_msg, 2);
+	exit(1);
+}
+
+void ft_exit(char *str, t_data *img)
+{
+	ft_putstr_fd(str, 2);
+	quit_game(img);
+}
+
+void check_dir(char *path, t_data *img)
+{
+	int fd;
+
+	fd = open(path, O_DIRECTORY);
+    if (fd >= 0)
+    {
+        close(fd);
+        ft_exit("Error\nPath is a directory and not a file\n", img);
+    }
+}