import sys
import pygame
from pygame import *
from pygame.locals import *
from pygame.sprite import *
from random import *


class Mole(Sprite):
    # constructor
    def __init__(self):
        Sprite.__init__(self)
        self.image = image.load("mole.gif")
        self.rect = self.image.get_rect()

    #move to a new random position
    def flee(self):
        randX = randint(0, 600)
        randY = randint(0, 400)
        self.rect.center = (randX, randY)

#main
pygame.init()

mole = Mole()

sprites = Group(mole)

# header for the window
display.set_caption("Whack-a-mole")
screen = display.set_mode((640, 480))

while True:
    ev = event.wait()
    if ev.type == QUIT:
        pygame.quit()
        break
        
    # mole moves positions when clicked on
    elif ev.type == MOUSEBUTTONDOWN:
        if mole.rect.collidepoint(mouse.get_pos()):
            mole.flee()
    screen.fill((255, 255, 255))

    sprites.update()
    sprites.draw(screen)
    display.update()