import pgzrun
import random

TITLE = "didi bird"
WIDTH = 490
HEIGHT = 490
tb = Actor("bottom", midtop=(490, 350))
th = Actor("top", midbottom=(490, 125))
didi = Actor("bird1", (245, 245))
end = 0
gravitée = 2
saut = -35
gamemod_speed = -3
flash = -30
espassement = 1

def draw():
    screen.blit("back", (0, 0))
    didi.draw()
    th.draw()
    tb.draw()

def update():
    global end
    
    if didi.y == 475 and end == 0:
        print("--Game over--")
        end = 1

    if didi.y < 475 and end == 0:
        th.x += gamemod_speed
        tb.x += gamemod_speed

    if th.x <= 0:
        tb.x = 490
        tb.y = random.randrange(520,600)
        th.x = 490
        th.y = random.randrange(-160, -40)

    if didi.y <= 15:
        didi.y == 15

    if end == 0 and (didi.colliderect(tb) or didi.colliderect(th)):
        print("--Game over--")
        end = 1

    if didi.y < 475 and end == 0 :
        didi.y += gravitée

    

def on_mouse_down(button):
    if button == mouse.LEFT:
        didi.y += saut
    elif button == mouse.RIGHT:
        th.x += flash
        tb.x += flash
        



pgzrun.go()