from livewires import games, color
games.init(screen_width=640, screen_height=480, fps=50)
import random
class Pan(games.Sprite):
    image = games.load_image("pan.bmp")
    def __init__(self):
        super(Pan, self).__init__(image=Pan.image,
                                  x=games.mouse.x,
                                  bottom=games.screen.height - 40)
        self.score = games.Text(value=0, size=25, color=color.black,
                                top=5, right=games.screen.width - 10)
        games.screen.add(self.score)
    def update(self):
        """ Move to mouse x position. """
        self.x = games.mouse.x
        if self.left < 0:
            self.left = 0
        if self.right > games.screen.width:
            self.right = games.screen.width
        self.check_catch()
    def check_catch(self):
        """ Check if catch pizzas. """
        for pizza in self.overlapping_sprites:
            pizza.end_game()
            self.destroy()
class Falling(games.Sprite):
    image = games.load_image("pizza.bmp")
    speed = 1
    time_til_drop = 0
    def __init__(self, x, y = 90):
        """ Initialize a Pizza object. """
        super(Falling, self).__init__(image = Falling.image,
                                    x = x, y = y,
                                    dy = Falling.speed)
    def update(self):
        """ Decrease countdown or drop pizza and reset countdown. """
        if self.time_til_drop > 0:
            self.time_til_drop -= 1
        else:
            new_pizza = Falling(x=random.randrange(1, games.screen.width, 15))
            games.screen.add(new_pizza)
            # set buffer to approx 30% of pizza height, regardless of pizza speed
            self.time_til_drop = int(new_pizza.height * 1.3 / Falling.speed) + 1
    def end_game(self):
        """ End the game. """
        end_message = games.Message(value = "Game Over",
                                    size = 90,
                                    color = color.red,
                                    x = games.screen.width/2,
                                    y = games.screen.height/2,
                                    lifetime = 5 * games.screen.fps,
                                    after_death = games.screen.quit)
        games.screen.add(end_message)
def main():
    """ Play the game. """
    wall_image = games.load_image("wall.jpg", transparent = False)
    games.screen.background = wall_image
    pizza = Falling(x=0)
    games.screen.add(pizza)
    the_pan = Pan()
    games.screen.add(the_pan)
    games.mouse.is_visible = False
    games.screen.event_grab = True
    games.screen.mainloop()
# start it up!
main()