save project

snake.py

 import pygame
 from pygame import locals
+import random
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 fp=pygame.time.Clock()
@@ -10,11 +11,15 @@ up=pygame.image.load("up.png")
 left=pygame.image.load("left.png")
 apple=pygame.image.load("apple.png")
 body=pygame.image.load("body.png")
+myfont=pygame.font.Font("neuropol.ttf",17)
 x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 setheading="right"
 head=right
 Screen = pygame.display.set_mode((800,600))
+apple_x=270
+apple_y=240
+score=0
 while True:
     for event in pygame.event.get():
         print(event)
@@ -40,13 +45,23 @@ while True:
     elif setheading=="up":
         y-=30
     else:
-        y+=30    
-    position.append((x,y))    
-    position.pop(0)
+        y+=30 
+    if x==apple_x and y==apple_y:
+        apple_x=random.randint(0,21)*30
+        apple_y=random.randint(1,15)*30
+        score+=1   
+    else:
+        position.pop(0)
+    if x<0 or x>770 or y<0 or y>570: 
+        exit()   
+    position.append((x,y)) 
+    t="Scrore:"+str(score)
+    text=myfont.render(t,True,(0,0,0))   
     Screen.blit(bg,(0,0)) 
     Screen.blit(head,(x,y))
-    Screen.blit(apple,(270,240))  
-    for i in range(3):
+    for i in range(len(position)-1):
         Screen.blit(body,position[i])
+    Screen.blit(apple,(apple_x,apple_y))
+    Screen.blit(text,(700,30))
     pygame.display.update() 
     fp.tick(3)