import pgzrun

TITLE = "Paf l'oiseau"
WIDTH = 400
HEIGHT = 700




titi = Actor('bird1', (75,350))

titi.speed = 1


def on_mouse_down():
    print('Clic souris !')
    titi.y -= 50

def update():
    titi.y += titi.speed






def draw():
    screen.blit('background',(0,0))
    titi.draw()

pgzrun.go()