import pgzrun

TITLE = "Paf l'oiseau"
WIDTH = 400
HEIGHT = 708

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():
    if titi.bottom > HEIGHT:
        titi.top = 0
    if titi.top <0:
        titi.bottom = HEIGHT
    if top.right > WIDTH:
        top.left = 0
    if top.left <0:
        top.right = WIDTH
    if top1.right > WIDTH:
        top1.left = 0
    if top1.left <0:
        top1.right = WIDTH

    titi.y += titi.speed
    top.x += top.speed
    top1.x += top1.speed

def draw():
    screen.blit('background', (0, 0))
    titi.draw()
    top.draw()
    top1.draw()
titi = Actor ('bird1', (200,50))
top = Actor ('top', (0,450) )
top1 = Actor ('top', (200,200))
titi.speed = 1
top.speed = 1
top1.speed = 1

pgzrun.go()