pygame 贪吃蛇2（蛇头好丑！）

import class_ss
import random
import pygame
import sys
p = (5,0)
ps = pygame.Surface((10,10))
pygame.init()
root = pygame.display.set_mode((500,500))
im = pygame.image.load('1.png')
s1 = class_ss.snake()
sss = s1.show()
clock = pygame.time.Clock()
while 1:
    pygame.display.update()
    for event in pygame.event.get():
        if event.type==pygame.QUIT:
            pygame.quit()
            sys.exit()
        if event.type == pygame.KEYDOWN:
            if event.key ==pygame.K_RIGHT:
                #s1.eat()
                s1.move(90)
                im = pygame.transform.rotate(im, 90)
                sss = s1.show()
            if event.key ==pygame.K_DOWN:
                s1.move(180)
                im = pygame.transform.rotate(im, -90)
                sss = s1.show()
            if event.key ==pygame.K_LEFT:
                #s1.eat()
                s1.move(-90)
                im = pygame.transform.rotate(im, -90)
                sss = s1.show()
            if event.key ==pygame.K_UP:
                s1.move(0)
                im = pygame.transform.rotate(im, 0)
                sss = s1.show()
    root.fill((0, 0, 0))
    ps.fill('red')
    root.blit(ps, (p[0] * 10, p[1] * 10))
    for i in range(len(sss)):
        pygame.draw.rect(root,(255,255,255),pygame.Rect(sss[i][0]*10,sss[i][1]*10,10,10))
    root.blit(im, (sss[0][0] * 10, sss[0][1] * 10))
    s1.move(s1.direction)
    sss = s1.show()
    clock.tick(10)
    s1.panduan()
    if sss[0]==p:
        x=random.randint(0,50)
        y=random.randint(0,50)
        p=(x,y)
        s1.eat()