擅长:python、mysql、java
<p>把责任推给玩家,例如:</p>
<pre><code>def changeHealth (self, delta):
self.__health += delta
maxHealth = 10 if self.__level < 5 else 15
if self.__health > maxHealth:
self.__health = maxHealth
elif self.__health < 0
self.__health = 0
</code></pre>