auto save

snake.py

 import pygame
 from pygame import locals
-import random      
-
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
@@ -18,13 +16,11 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
-my_font = pygame.font.Font('neuropol.ttf',18)
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x = 360
-apple_y = 300
-score = 0
+apple_x = 360   # 苹果横坐标
+apple_y = 300   # 苹果纵坐标
 
 setheading = "right"
 snake_head = right
@@ -57,17 +53,13 @@ while True:
         y -= 30
     else:
         y += 30
-
     position.append((x, y))
+    # 贪吃蛇吃到了苹果
     if x == apple_x and y == apple_y:
-        num1 = random.randint(1,22)
-        num2 = random.randint(1,16)
-        apple_x = 30 * num1 - 30
-        apple_y = 30 * num2 - 30
-        score += 10
-    else:
-        position.pop(0)
+        apple_x = random.randint(0, 660)
+        apple_y = random.randint(0, 480)
         
+    position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -77,10 +69,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (apple_x,apple_y))
-    info = 'score'+str(score)
-    text = my_font.render(info,True,(0,0,0))
-    screen.blit(text,(540,10))
+    screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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