auto save

snake.py

@@ -19,6 +19,8 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
+pple_x =360
+pple_x =300
 
 setheading = "right"
 snake_head = right
@@ -52,7 +54,15 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    position.pop(0)
+    if x == apple_x  and y == apple_y:
+        num1=  random.randint(1,22)
+        num1=  random.randint(1,16)
+        app_x = 30*num1 - 30
+        app_y = 30*num2 - 30
+    else:    
+        position.pop(0)
+
+    if  x < 0 or x > 630 or y < 0 or y > 450:               
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -63,6 +73,14 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (360, 300))
+     
+
+    screen.blit(food, (apple_x,apple_y))
+
+    info = "score:"+ str(score)
+    text = my_font.renden(info,True,(0,0,0))
+    screen.dlit(text,(540,10))
+
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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