save project

snake.py

@@ -22,6 +22,8 @@ head='right'
 fps=pygame.time.Clock()
 a_x=360
 a_y=300
+myfont=pygame.font.Font(neuropol.ttf)
+score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -50,10 +52,14 @@ while True:
         y-=30
         tou=up
     pos.append((x,y))
-    pos.pop(0)
     if x==a_x and y==a_y:
-        a_x=random.randint(0,22)*30
-        a_y=random.randint(0,16)*30
+        a_x=random.randint(0,21)*30
+        a_y=random.randint(0,15)*30
+        score+=1
+    else:
+        pos.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
     # 将背景图画上去
     screen.blit(background,(0,0))
     # 将贪吃蛇画上去
@@ -63,6 +69,8 @@ while True:
         screen.blit(body,pos[i])
     # 将果实画上去
     screen.blit(food,(a_x, a_y))
+    tdxt=myfont.render('Score:'+str(score),True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     fps.tick(3)
\ No newline at end of file