auto save

snake.py

@@ -21,9 +21,10 @@ x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 #
 setheading = "right"
-snake_head = righ
+snake_head = right
 #设置记录苹果坐标的apple_x,apple_y
-
+apple_x=360
+apple_y=300
 
 while True:
     for event in pygame.event.get():
@@ -56,9 +57,14 @@ while True:
     position.append((x, y))
     #贪吃蛇吃到苹果，苹果被吃后随机出现在窗口其他位置
     #判断贪吃蛇蛇头的坐标位置与苹果的坐标位置是否一致
-        apple_x=?
-        apple_y=？
-
+    if x==apple_x and y==apple_y:
+        #num1（记录苹果横排所在的格子）随机数
+        #num2(记录苹果竖排所在的格子)随机数
+        num1=random.randint(0,22)
+        num2=random.randint(0,16)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+    else:
         position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -69,7 +75,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (？, ？))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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