auto save

snake.py

@@ -41,9 +41,9 @@ while True:
                 snake_head = up
                 snake_head = up
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 setheading = 'down'
-                snake_head = down
+                snake_head = down#控制贪吃蛇
     if x<0 or x>630 or y<0 or y>450:
     if x<0 or x>630 or y<0 or y>450:
-        exit()
+        exit()#判断结束
     # 设置贪吃蛇的头部坐标
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
     if setheading == "right":
         x += 30
         x += 30
@@ -60,7 +60,7 @@ while True:
         apple_y=random.randint(1,16)*30-30
         apple_y=random.randint(1,16)*30-30
         score+=10
         score+=10
     else:
     else:
-        position.pop(0)
+        position.pop(0)#贪吃蛇身体增加
     # 将背景图画上去
     # 将背景图画上去
     
     
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
@@ -73,7 +73,7 @@ while True:
     screen.blit(food, (apple_x, apple_y))
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     # 刷新画面
     info="Score"+str(score)
     info="Score"+str(score)
-    text=myfont.render(info,True,(0,0,0))
+    text=myfont.render(info,True,(0,255,0))
     screen.blit(text,(540,10))
     screen.blit(text,(540,10))
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(5)
     FPSCLOCK.tick(5)
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