save project

snake.py

@@ -52,13 +52,9 @@ while True:
     else:
         y += 1
     position.append((x, y))
-    if x == food_x and food_y == apple_y:
-        num1 = random.randint(1,22)
-        num2 = random.randint(1,16)
-        apple_x = num1*30 - 30
-        apple_y = num2*30 - 30
-    else:   
-        position.pop(0)
+    food_x = random.randint(0,660)
+    food_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