diff --git a/laser_tunnel.pde b/laser_tunnel.pde
index 33f522f..0c88edd 100644
--- a/laser_tunnel.pde
+++ b/laser_tunnel.pde
@@ -20,14 +20,11 @@ Point[] c1, c2, c3, c4;
 LaserOut	laser_frame;
 
 // evite de metre un nombre de point negatif
-Point[] create_circle(float center_x, float center_y, float radius, int nb_point, int col)
-{
+Point[] create_circle(float center_x, float center_y, float radius, int nb_point, int col){
 	Point[]	line = new Point[nb_point + 1];
+	float	px, py, factor;
 
-  int  i;
-	for (i = 0; i < line.length; i++)
-	{
-		float	px, py, factor;
+	for (int i = 0; i < line.length; i++){
 		factor = float(i) / float(line.length - 1);
 		px = center_x + radius * cos(factor * TWO_PI);
 		py = center_y + radius * sin(factor * TWO_PI);
@@ -36,6 +33,21 @@ Point[] create_circle(float center_x, float center_y, float radius, int nb_point
 	return (line);	
 }
 
+Point[]	create_tunnel_line(float center_x, float center_y, float radius, float distance, int id, int nb_point, float prct_anime, int col){
+	Point[]	line = new Point[nb_point + 1];
+	float	px, py, factor, r;
+
+		//r = int(float(radius) / get_distance(i, nb_circle, distance, prct_anime));
+
+	factor = float(id) / float(nb_point);
+	for (int i = 0; i < line.length; i++){
+		r = int(radius / get_distance(i, nb_point, distance, prct_anime));
+		px = center_x + r * cos(factor * TWO_PI);
+		py = center_y + r * sin(factor * TWO_PI);
+		line[i] = new Point(int(px), int(py), col);
+	}
+	return (line);
+}
 
 void setup() {
 	size(800, 800);
@@ -46,8 +58,7 @@ void setup() {
 	laser_frame = new LaserOut();
 }
 
-int		getColInt(int r, int g, int b)
-{
+int		getColInt(int r, int g, int b){
 	int	col;
 
 	col = ((r & 0xFF) << 16) | ((g & 0xFF) << 8) | ((b & 0xFF));
@@ -77,12 +88,11 @@ void draw_circle_test(){
 
 }
 
-float	get_distance(int id, int max_id, float distance, float prct_anime)
-{
+float	get_distance(int id, int max_id, float distance, float prct_anime){
 	float	dist;
 
-	dist = ((float(id) / float(max_id)) + prct_anime) % 1.0;
-	return (dist);
+	dist = distance * (((float(id) / float(max_id)) + prct_anime) % 1.0);
+	return (dist + 0.03);
 }
 
 void	draw_tunel(int time_milis){
@@ -91,9 +101,9 @@ void	draw_tunel(int time_milis){
 
 	// on va aussi tracer des cercle
 
-	int		nb_circle = 20;
-	int		time_periode = 5 * 1000; // 10 seconde
-	float	distance = 20;
+	int		nb_circle = 15;
+	int		time_periode = 20 * 1000; // 10 seconde
+	float	distance = 1;
 	float	prct_anime = 5 - (float(time_milis % time_periode) / float(time_periode));
 	int		pt_per_circle = 15;
 
@@ -105,14 +115,17 @@ void	draw_tunel(int time_milis){
 	cy = 400;
 	radius = 30;
 
-	float	prct;
 
+	// on dessine les cercle
 	for (int i = 0; i < nb_circle; i++){
-		prct = float(i) / float(nb_circle);
-		prct = 1;
 		r = int(float(radius) / get_distance(i, nb_circle, distance, prct_anime));
 
-		laser_frame.add_line(create_circle(cx, cy, r, pt_per_circle, getColInt(int(255 * prct), int(255 * prct), int(255 * prct))));
+		laser_frame.add_line(create_circle(cx, cy, r, pt_per_circle, getColInt(255, 255, 255)));
+	}
+
+	// on dessine les ligne qui vont avec
+	for (int i = 0; i < pt_per_circle; i++){
+		laser_frame.add_line(create_tunnel_line(cx, cy, radius, distance, i, pt_per_circle, prct_anime, getColInt(255, 255, 255)));
 	}
 }