diff --git a/builds/fdf.o b/builds/fdf.o
index 95e1cbf..bf20077 100644
Binary files a/builds/fdf.o and b/builds/fdf.o differ
diff --git a/fdf b/fdf
index 19e8949..fe826b0 100755
Binary files a/fdf and b/fdf differ
diff --git a/srcs/fdf.c b/srcs/fdf.c
index 5e47278..311561d 100644
--- a/srcs/fdf.c
+++ b/srcs/fdf.c
@@ -41,21 +41,14 @@ void	init_server(t_fdf *fdf)
 
 void	init_offset(t_fdf *fdf)
 {
-	int	diagonal;
 	int	x;
 	int	y;
 
-	x = (fdf->map_width) * (fdf->map_width);
-	y = (fdf->map_height) * (fdf->map_height);
-	fdf->offset = 1;
-	diagonal = 1;
-	while (diagonal < fdf->win_size_x)
-	{
-		diagonal = (x + y) * (fdf->offset * fdf->offset);
-		diagonal = ft_sqrt(diagonal);
-		fdf->offset++;
-	}
-	fdf->offset--;
+	x = (fdf->map_width);
+	y = (fdf->map_height);
+	fdf->offset = fdf->win_size_x / ft_sqrt(x * x + y * y);
+	if (!fdf->offset)
+		fdf->offset = 1;
 }
 
 void	init_fdf(t_fdf *fdf)
@@ -65,8 +58,12 @@ void	init_fdf(t_fdf *fdf)
 	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->altitude = 1;
+	if (fdf->z_amplitude <= 10)
+		fdf->altitude = 3;
+	if (fdf->z_amplitude <= 5)
+		fdf->altitude = 10;
 	fdf->map_size_x = (fdf->map_width - 1) * fdf->offset + 1;
 	fdf->map_size_y = (fdf->map_height - 1) * fdf->offset + 1;
 	fdf->rot_x = -45;