diff --git a/Makefile b/Makefile
index 86bc46d..d2053d6 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,8 @@ LIBS   = $(_LIBS:lib%.a=%)
 SRCS   =	fdf.c \
 			draw.c \
 			parse.c \
-			modifs.c
+			modifs.c \
+			keypress.c
 
 ODIR   = ./builds
 OBJS   = $(SRCS:%.c=$(ODIR)/%.o)
@@ -55,8 +56,9 @@ $(ODIR)/%.o: %.c
 debug: CFLAGS += -fsanitize=address
 debug: clean $(NAME)
 
-leaks: clean $(NAME)
-	valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)
+leaks: $(NAME)
+	valgrind --leak-check=full --show-leak-kinds=all ./$(NAME) maps/42_color.fdf
+#	valgrind --leak-check=full --leak-resolution=low --show-reachable=yes ./$(NAME) maps/42_color.fdf
 
 clean:
 	/bin/rm -f $(OBJS)
diff --git a/builds/draw.o b/builds/draw.o
new file mode 100644
index 0000000..f8d9556
Binary files /dev/null and b/builds/draw.o differ
diff --git a/builds/fdf.o b/builds/fdf.o
new file mode 100644
index 0000000..73908f5
Binary files /dev/null and b/builds/fdf.o differ
diff --git a/builds/keypress.o b/builds/keypress.o
new file mode 100644
index 0000000..5171fd1
Binary files /dev/null and b/builds/keypress.o differ
diff --git a/builds/modifs.o b/builds/modifs.o
new file mode 100644
index 0000000..57264be
Binary files /dev/null and b/builds/modifs.o differ
diff --git a/builds/parse.o b/builds/parse.o
new file mode 100644
index 0000000..0d3d5d4
Binary files /dev/null and b/builds/parse.o differ
diff --git a/fdf b/fdf
new file mode 100755
index 0000000..2e6ef0d
Binary files /dev/null and b/fdf differ
diff --git a/includes/fdf.h b/includes/fdf.h
index 8c3d79c..82bf42b 100644
--- a/includes/fdf.h
+++ b/includes/fdf.h
@@ -16,7 +16,6 @@ typedef struct	s_fdf
 	char		*img_addr;
 	int			**map;
 	int			offset;
-	int			margin;
 	int			min_z;
 	int			max_z;
 	int			z_amplitude;
@@ -41,13 +40,16 @@ typedef struct	s_fdf
 	int			img_endian;
 }				t_fdf;
 
-t_fdf	*init_fdf(t_fdf *fdf);
+void	init_fdf(t_fdf *fdf);
+void	init_offset(t_fdf *fdf);
+void	init_server(t_fdf *fdf);
 int		print_keycode(int keycode);
 int		shut_down(t_fdf *fdf);
 void	draw_image(t_fdf *fdf);
 void	draw_pixel(t_fdf *fdf, int x, int y, int color);
 void	draw_color_pixel(t_fdf *fdf, int new_x, int new_y, int z);
 int		keypress(int keycode, t_fdf *fdf);
+void	keypress_more(int keycode, t_fdf *fdf);
 void	position_state(t_fdf *fdf);
 int		**parse_map(t_fdf *fdf, int fd);
 int		*new_coordinates(t_fdf *fdf, int i, int j);
diff --git a/libft b/libft
index 60ebf29..1f234c4 160000
--- a/libft
+++ b/libft
@@ -1 +1 @@
-Subproject commit 60ebf2933397d917c0ce970657b4fabe0e6c1f81
+Subproject commit 1f234c4e589cc9e723bfef66cca7c923821f5484
diff --git a/srcs/fdf.c b/srcs/fdf.c
index b43cb89..41ff305 100644
--- a/srcs/fdf.c
+++ b/srcs/fdf.c
@@ -2,43 +2,79 @@
 
 int	shut_down(t_fdf *fdf)
 {
-	while (fdf->map_height--)
-		free(fdf->map[fdf->map_height]);
-	free(fdf->map);
-	mlx_destroy_image(fdf->mlx_ptr, fdf->img_ptr);
-	mlx_destroy_window(fdf->mlx_ptr, fdf->win_ptr);
-	mlx_destroy_display(fdf->mlx_ptr);
-	free(fdf);
+	if (fdf->map)
+	{
+		while (fdf->map_height-- && fdf->map[fdf->map_height])
+			free(fdf->map[fdf->map_height]);
+		free(fdf->map);
+	}
+	if (fdf->img_ptr)
+		mlx_destroy_image(fdf->mlx_ptr, fdf->img_ptr);
+	if (fdf->win_ptr)
+		mlx_destroy_window(fdf->mlx_ptr, fdf->win_ptr);
+	if (fdf->mlx_ptr)
+		mlx_destroy_display(fdf->mlx_ptr);
+	if (fdf)
+		free(fdf);
 	exit(0);
 	return (0);
 }
 
-t_fdf	*init_fdf(t_fdf *fdf)
+void	init_server(t_fdf *fdf)
 {
-	fdf->offset = 50;
-	fdf->margin = 50;
+	fdf->mlx_ptr = mlx_init();
+	if (!fdf->mlx_ptr)
+		shut_down(fdf);
+	fdf->win_ptr = mlx_new_window(fdf->mlx_ptr, fdf->win_size_x,
+			fdf->win_size_y, "test");
+	if (!fdf->win_ptr)
+		shut_down(fdf);
+	fdf->img_ptr = mlx_new_image(fdf->mlx_ptr, fdf->img_size_x,
+			fdf->img_size_y);
+	if (!fdf->img_ptr)
+		shut_down(fdf);
+	fdf->img_addr = mlx_get_data_addr(fdf->img_ptr, &(fdf->img_bpp),
+			&(fdf->img_sizel), &(fdf->img_endian));
+	if (!fdf->img_addr)
+		shut_down(fdf);
+}
+
+void	init_offset(t_fdf *fdf)
+{
+	int	diagonal;
+	int x;
+
+	x = (fdf->map_width) * (fdf->map_width);
+	x += (fdf->map_height) * (fdf->map_height);
+	fdf->offset = 1;
+	diagonal = 1;
+	while (diagonal < fdf->win_size_x)
+	{
+		diagonal = x * (fdf->offset * fdf->offset);
+		diagonal = ft_sqrt(diagonal);
+		fdf->offset++;
+	}
+	fdf->offset--;
+}
+
+void	init_fdf(t_fdf *fdf)
+{
+	fdf->win_size_x = 700;
+	fdf->win_size_y = 700;
+	fdf->img_size_x = fdf->win_size_x;
+	fdf->img_size_y = fdf->win_size_y;
+	init_offset(fdf);
 	fdf->altitude = 3;
 	fdf->z_amplitude = fdf->max_z - fdf->min_z;
 	fdf->map_size_x = (fdf->map_width - 1) * fdf->offset + 1;
 	fdf->map_size_y = (fdf->map_height - 1) * fdf->offset + 1;
-	fdf->win_size_x = fdf->map_size_x + 2 * fdf->margin;
-	fdf->win_size_y = fdf->map_size_y + 2 * fdf->margin;
-	fdf->img_size_x = fdf->win_size_x;
-	fdf->img_size_y = fdf->win_size_y;
-	fdf->rot_x = -30;
-	fdf->rot_y = -60;
-	fdf->mov_x = 0;
-	fdf->mov_y = 0;
-	fdf->zoom = -5;
-	fdf->mlx_ptr = mlx_init();
-	fdf->win_ptr = mlx_new_window(fdf->mlx_ptr, fdf->win_size_x,
-			fdf->win_size_y, "test");
-	fdf->img_ptr = mlx_new_image(fdf->mlx_ptr, fdf->img_size_x,
-			fdf->img_size_y);
-	fdf->img_addr = mlx_get_data_addr(fdf->img_ptr, &(fdf->img_bpp),
-			&(fdf->img_sizel), &(fdf->img_endian));
+	fdf->rot_x = -45;
+	fdf->rot_y = -35;
+	fdf->mov_x = (fdf->win_size_x - fdf->map_size_x) / 2;
+	fdf->mov_y = (fdf->win_size_y - fdf->map_size_y) / 2;
+	fdf->zoom = 0;
+	init_server(fdf);
 	draw_image(fdf);
-	return (fdf);
 }
 
 int		main(int ac, char **av)
@@ -50,8 +86,10 @@ int		main(int ac, char **av)
 		return (0);
 	fdf = malloc(sizeof(t_fdf));
 	fd = open(av[1], O_RDONLY);
+	if (!fd || !fdf)
+		shut_down(fdf);
 	fdf->map = parse_map(fdf, fd);
-	fdf = init_fdf(fdf);
+	init_fdf(fdf);
 	mlx_hook(fdf->win_ptr, 2, 1L << 0, keypress, fdf);
 	mlx_hook(fdf->win_ptr, 17, 1L << 17, shut_down, fdf);
 	mlx_loop(fdf->mlx_ptr);
diff --git a/srcs/keypress.c b/srcs/keypress.c
new file mode 100644
index 0000000..e439b38
--- /dev/null
+++ b/srcs/keypress.c
@@ -0,0 +1,60 @@
+#include "fdf.h"
+
+/*
+** U -> up wiew
+** I -> isometric view
+** F -> fit to window
+** C -> center
+*/
+void	keypress_more(int keycode, t_fdf *fdf)
+{
+	if (keycode == ESCAPE)
+		shut_down(fdf);
+	if (keycode == U)
+	{
+		fdf->rot_x = 0;
+		fdf->rot_y = 0;
+	}
+	else if (keycode == I)
+	{
+		fdf->rot_x = -30;
+		fdf->rot_y = -60;
+	}
+}
+
+/*
+** Q -> move left
+** D -> move right
+** Z -> move up
+** S -> move down
+** A -> zoom
+** W -> unzoom
+*/
+int	keypress(int keycode, t_fdf *fdf)
+{
+	if (keycode == LEFT)
+		fdf->rot_x += 1;
+	else if (keycode == RIGHT)
+		fdf->rot_x -= 1;
+	else if (keycode == UP)
+		fdf->rot_y += 1;
+	else if (keycode == DOWN)
+		fdf->rot_y -= 1;
+	else if (keycode == Q)
+		fdf->mov_x -= 6;
+	else if (keycode == D)
+		fdf->mov_x += 6;
+	else if (keycode == Z)
+		fdf->mov_y -= 6;
+	else if (keycode == S)
+		fdf->mov_y += 6;
+	else if (keycode == A)
+		fdf->zoom += 6;
+	else if (keycode == W)
+		fdf->zoom -= 6;
+	else
+		keypress_more(keycode, fdf);
+	draw_image(fdf);
+	return (0);
+}
+
diff --git a/srcs/modifs.c b/srcs/modifs.c
index d706e42..427a295 100644
--- a/srcs/modifs.c
+++ b/srcs/modifs.c
@@ -1,34 +1,5 @@
 #include "fdf.h"
 
-// add "print_keycode(keycode);" at begining to print keycode
-int	keypress(int keycode, t_fdf *fdf)
-{
-	if (keycode == ESCAPE)
-		shut_down(fdf);
-	else if (keycode == LEFT)
-		(fdf->rot_x) += 1;
-	else if (keycode == RIGHT)
-		(fdf->rot_x) -= 1;
-	else if (keycode == UP)
-		(fdf->rot_y) += 1;
-	else if (keycode == DOWN)
-		(fdf->rot_y) -= 1;
-	else if (keycode == Q)
-		(fdf->mov_x) -= 6;
-	else if (keycode == D)
-		(fdf->mov_x) += 6;
-	else if (keycode == Z)
-		(fdf->mov_y) -= 6;
-	else if (keycode == S)
-		(fdf->mov_y) += 6;
-	else if (keycode == A)
-		(fdf->zoom) += 6;
-	else if (keycode == W)
-		(fdf->zoom) -= 6;
-	draw_image(fdf);
-	return (0);
-}
-
 /*
 ** int[0] = x, int[1] = y, int[2] = z
 ** quick explanation :
@@ -39,7 +10,7 @@ int	keypress(int keycode, t_fdf *fdf)
 ** z changes according to zoom :
 **    z += (z * fdf->zoom) / fdf->offset;
 ** deplacement :
-**    point[0] += fdf->margin + fdf->mov_x;
+**    point[0] += fdf->mov_x;
 ** center zoom :
 **    point[0] -= ((fdf->map_size_x / 2) / fdf->offset) * fdf->zoom;
 ** center after 3d rotation :
@@ -62,8 +33,8 @@ int	*new_coordinates(t_fdf *fdf, int i, int j)
 	point[0] = x * cos(fdf->rad_x) + y * sin(fdf->rad_x);
 	point[1] = y * cos(fdf->rad_x) - x * sin(fdf->rad_x);
 	point[1] = point[1] * cos(fdf->rad_y) - -z * sin(fdf->rad_y);
-	point[0] += fdf->margin + fdf->mov_x;
-	point[1] += fdf->margin + fdf->mov_y;
+	point[0] += fdf->mov_x;
+	point[1] += fdf->mov_y;
 	point[0] -= ((fdf->map_size_x / 2) / fdf->offset) * fdf->zoom;
 	point[1] -= ((fdf->map_size_y / 2) / fdf->offset) * fdf->zoom;
 	point[0] += (fdf->map_size_x + fdf->zoom * fdf->map_width) / 2;
@@ -72,13 +43,6 @@ int	*new_coordinates(t_fdf *fdf, int i, int j)
 	return (point);
 }
 
-int	print_keycode(int keycode)
-{
-	ft_putnbr(keycode);
-	ft_putchar(' ');
-	return (0);
-}
-
 void	position_state(t_fdf *fdf)
 {
 	char	*position;
@@ -101,3 +65,12 @@ void	position_state(t_fdf *fdf)
 	mlx_string_put(fdf->mlx_ptr, fdf->win_ptr, x, y, 0xffffff, position);
 	free(position);
 }
+
+/* 
+** int	print_keycode(int keycode)
+** {
+** 	ft_putnbr(keycode);
+** 	ft_putchar(' ');
+** 	return (0);
+** }
+*/ 
diff --git a/srcs/parse.c b/srcs/parse.c
index dde9447..41d2aec 100644
--- a/srcs/parse.c
+++ b/srcs/parse.c
@@ -15,10 +15,14 @@ int	**split_to_map(t_fdf *fdf, char *raw)
 	int		**map;
 
 	map = ft_calloc(fdf->map_height, sizeof(map));
+	if (!map)
+		shut_down(fdf);
 	i = -1;
 	while (++i < fdf->map_height)
 	{
 		map[i] = ft_calloc(fdf->map_width, sizeof(*map));
+		if (!map[i])
+			shut_down(fdf);
 		j = -1;
 		while (++j < fdf->map_width)
 		{