Added filetype checking

Makefile

@@ -1,6 +1,7 @@
 CC=cc
 CFLAGS=-Wall -Wextra -Werror -g -fsanitize=address -fno-omit-frame-pointer -I mlx
-SOURCEFILES=src/main.c
+SOURCEFILES=src/main.c \
+	    src/map/map_checker.c
 OBJECTS=$(patsubst src/%.c,objects/%.o,$(SOURCEFILES))
 OBJDIR=objects
 NAME=cub3d

includes/maputils.h

@@ -0,0 +1,15 @@
+#ifndef MAPUTILS_H
+# define MAPUTILS_H
+
+# include <stdbool.h>
+
+typedef struct s_mapdata
+{
+	char	*filename;
+	bool	isvalid;
+	char	error[1024];
+}	t_mapdata;
+
+bool	check_cubfile(char *filename, t_mapdata *map);
+
+#endif

src/main.c

@@ -12,7 +12,7 @@
 
 #include "../includes/libft.h"
 #include "../includes/mlx.h"
-//#include "../includes/filecheck.h"
+#include "../includes/maputils.h"
 #include <stdbool.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -26,12 +26,6 @@ typedef struct s_mlx_data
 	int		endian;
 }	t_mlx_data;
 
-typedef struct s_mapdata
-{
-	char	*filename;
-	bool	isvalid;
-	char	error[1024];
-}	t_mapdata;
 
 void	my_mlx_pixel_put(t_mlx_data *data, int x, int y, int color)
 {
@@ -41,25 +35,6 @@ void	my_mlx_pixel_put(t_mlx_data *data, int x, int y, int color)
 	*(unsigned int*)dst = color;
 }
 
-bool	check_filename(char *file)
-{
-	(void)file;
-	return (false);
-}
-
-bool	check_cubfile(char *file, t_mapdata *map)
-{
-	int	fd;
-
-	fd = open(file, O_RDONLY);
-	if (fd < 0)
-		return (ft_strlcpy(map->error, "Can't open file", 16), false);
-	if (!check_filename(file))
-		return (ft_strlcpy(map->error, "File is not a .cub file", 25), false);
-	close(fd);
-	return (true);
-}
-
 int	main(int argc, char **argv)
 {
 	void		*mlx;

src/map/map_checker.c

@@ -0,0 +1,40 @@
+#include "../../includes/maputils.h"
+#include <fcntl.h>
+#include <unistd.h>
+#include "../../includes/libft.h"
+
+bool	check_filename(char *file)
+{
+	int	filename_size;
+	int	i;
+	int	j;
+	char	end[5];
+
+	filename_size = ft_strlen(file);
+	i = filename_size;
+	j = 4;
+	ft_bzero(end, 5);
+	while (i > (filename_size - 5))
+	{
+		end[j] = file[i];
+		i--;
+		j--;
+	}
+	if (ft_strncmp(end, ".cub", 5))
+		return (false);
+	else
+		return (true);
+}
+
+bool	check_cubfile(char *file, t_mapdata *map)
+{
+	int	fd;
+
+	if (!check_filename(file))
+		return (ft_strlcpy(map->error, "File is not a .cub file", 25), false);
+	fd = open(file, O_RDONLY);
+	if (fd < 0)
+		return (ft_strlcpy(map->error, "Can't open file", 16), false);
+	close(fd);
+	return (true);
+}