diff --git a/birdie.py b/birdie.py
index 2e01c27..dc3c5b2 100644
--- a/birdie.py
+++ b/birdie.py
@@ -4,28 +4,30 @@ TITLE = "Paf l'oiseau"
 WIDTH = 400
 HEIGHT = 708
 
-def on_mouse_down():
-    print('Clic souris !')
-    titi.x = titi.x - 30
-    titi1.x = titi1.x - 100
+def on_mouse_down(button):
+    if button == mouse.LEFT:
+        print("freinage")
+        titi.speed -=1
+    elif button == mouse.RIGHT:
+        print ("Accélération")
+        titi.speed += 1
 
 def update():
-    titi.x += 1
-    titi1.x += 1
+    if titi.left > WIDTH:
+        titi.right = 0
+    if titi.right <0:
+        titi.left = WIDTH
 
-def update():
-    titi.x += titi.speed
-    titi1.x += titi1.speed
+    titi.y += titi.speed
 
 def draw():
     screen.blit('background', (0, 0))
     titi.draw()
-    titi1.draw()
 
-titi = Actor ('bird1', (75,150))
-titi1 = Actor ('bird2', (75,200))
+titi = Actor ('bird1', (100,10))
 titi.speed = 1
-titi1.speed = 2
+
+
 
 pgzrun.go()