chap 3 gravite

birdie.py

@@ -6,7 +6,7 @@ HEIGHT = 708
 
 def on_mouse_down():
     print('Clic souris !')
-    titi.y -= 50
+    titi.speed = -6.5
 
 def update():
     titi.y += titi.speed
@@ -15,6 +15,10 @@ def update():
     if tube_superieur.right < 0 :
         tube_superieur.left = WIDTH
         tube_inferieur.left = WIDTH
+    if titi.y > HEIGHT or titi.y < 0 :
+        reset()
+
+    titi.speed += gravite
 
 def draw():
     screen.blit('background', (0, 0))
@@ -22,12 +26,22 @@ def draw():
     tube_superieur.draw()
     tube_inferieur.draw()
 
+def reset():
+    print("Retour au départ...")
+    titi.speed = 1
+    titi.center = (75, 350)
+    tube_superieur.center = (300, 0)
+    tube_inferieur.center = (300, tube_superieur.height + ecart)
+
+    
+
 titi = Actor('bird1', (75, 350))
 titi.speed = 1
 ecart = 140
 tube_superieur = Actor('top', (300, 0))
 tube_inferieur = Actor('bottom', (300, tube_superieur.height + ecart))
 vitesse_defilement = 1
+gravite = 0.1
 
 # print(tube_superieur.width, tube_superieur.height)