import pygame, sys
from pygame.locals import *

'''
#0 load and display image
#1 Animation
#2 FPS control

pygame.init()

#2 FPS = 30 # frames per second setting
#2 fpsClock = pygame.time.Clock()

# set up the window
screen = pygame.display.set_mode((800, 64), 0, 32)
pygame.display.set_caption('Animation')

WHITE = (255, 255, 255)
circleImg = pygame.image.load('circle64.png')
circlex = circley = 0
#1 dir = 1

while True: # the main game loop
    screen.fill(WHITE)

#1    circlex = circlex + dir
#1    if circlex > 736 or circlex < 0:
#1        dir = -1 * dir
 
    screen.blit(circleImg, (circlex, circley))

    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            sys.exit()

    pygame.display.update()
#2    fpsClock.tick(FPS)