auto save

hihihi.py

 import pygame
+import random
 from pygame import locals
+
 pygame.init()
+screen=pygame.display.set_mode((660,480))
 background=pygame.image.load('bg.png')
-apple=pygame.image.load('apple.png')
-screen=pygame.display.set_mode((640,480))
+right=pygame.image.load('right.png')
+food=pygame.image.load('apple.png')
+body=pygame.image.load('body.png')
+setheading='right'
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+left=pygame.image.load('left.png')
+myfont=pygame.font.Font('neuropol.ttf',18)
+score=0
+head=right
+t=pygame.time.Clock()#pygame时钟，控制游戏速度（帧数）
+x,y=240,120
+applex=360
+appley=300
+position=[(180,90),(180,120),(210,120),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
+        if event.type==locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != 'left':
+                setheading='right'
+                head=right
+            if event.key == locals.K_LEFT and setheading != 'right':
+                setheading='left'
+                head=left
+            if event.key == locals.K_UP and setheading != 'down':
+                setheading='up'
+                head=up
+            if event.key == locals.K_DOWN and setheading != 'up':
+                setheading='down'
+                head=down
+    if setheading=='right':
+        x+=30
+    elif setheading=='left':
+        x-=30    
+    elif setheading=='up':
+        y-=30
+    else:
+        y+=30
+    if applex==x and appley==y:
+        x1=random.randint(1,22)
+        y1=random.randint(1,16)
+        applex=x1*30-30
+        appley=y1*30-30
+        score+=1
+    else:
+        position.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    xinxi='score'+str(score)
+    text=myfont.render(xinxi,True,(0,0,0))
+    screen.blit(text,(540,200))
     screen.blit(background,(0,0))
-    screen.blit(apple,(0,0))
-    screen.blit(apple,(0,450))
-    screen.blit(apple,(610,0))
-    screen.blit(apple,(610,450))
+    position.append((x,y)) 
+    screen.blit(head,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    screen.blit(food,(applex,appley))
     pygame.display.update()
+    t.tick(3)
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