State machines also have a wide range of uses in game development, especially the logic writing of game AI. The main characters in the game have various states such as walking, attacking, defending, falling and jumping. These states are both interrelated and constrained. For example, if attacked during walking, it will switch from walking state to falling state. In the state of falling, it can neither attack nor defend. Similarly, you cannot switch to the defensive state during the jump, but you can attack. This kind of scenario is very suitable to be described by state machine. The code is as follows:
Response "(https://www.usenix.org/node/197445).
书生见他一边做小动作，一边对自己看过来，急忙装作不在意，又问道：你家还有些什么人？毫无疑问的，他又得了一个玉米的回答。
田遥心里升起一股奇妙而又陌生的感觉，说不清什么滋味，眼睛有些酸胀，喉头有些干涩。
狱卒走后，徐海贴到栏杆边说道：老船主，你若没心思吃，扔给我就是了。
现在：离别、厌恶、受伤。
We can also use the javascript callback function as follows:
The "Long Victory Wheel" of the Accident
真是抱歉。
重生本来就是一件非常爽快的事，重生小说应该更加爽快，所以陈启只是借用了《重生传说》这个标题和主角名字，小说的内容则是由他自己来写。
左冷禅处心积虑想要合并五岳剑派，但却被练了《辟邪剑谱》的岳不群突然发难，刺瞎双眼。
忙含糊低头，又偷偷地斜眼瞥向儿媳妇，生怕她跟狗蛋娘说缘故。
"What was the final treatment of Jiang Yong's injured left arm?" I asked.
One-click installation is enough.
A memo object is an object that stores a snapshot of the internal state of another object. The purpose of memo mode is to capture, externalize and store the state of an object without destroying the encapsulation, so that the object can be restored to the stored state at an appropriate time in the future.
没学历、没长相、没背景，有婚史、有孩子、有一大群奇葩家人，这样让人头疼的三无三有女，她竟能轻松弹走所有负能量，反败为胜逆袭而上，搞得定家庭、混得了职场、抓得住爱情——这就是麻辣潮时代强悍“恢单女”徐彩虹！
可是，严克带领黎章等一帮指挥使，每到一处只问了一句话，就让所有的军士疯狂起来。
1. Need to extend the functionality of a class
