etape 2 = oiseau + mouvement oiseau

birdie.py

@@ -1 +1,21 @@
-print('Hello world !')
+import pgzrun
+
+TITLE = "Paf l'oiseau"
+WIDTH = 400
+HEIGHT = 708
+
+titi = Actor('bird1', (75, 350))
+
+def on_mouse_down():
+    print('Clic souris !')
+    titi.y -= 10 # équivalent à titi.y = titi.y - 50
+    
+
+def draw():
+    screen.blit('cascade', (0, 0))
+    titi.draw()
+
+def update():
+    titi.y += titi.speed
+titi.speed = 3
+pgzrun.go()