????:1?????????:??????

2???????

3?????????

4???????

5???????

????,??????????,???????????????? “??” ??????????????????,??? “???????????????????????” ?????,???

??????????????????????,????????,?????????“?????????????”!??,?????????????????????NPC(????????????????)????????????,?????

??????????????«??»???,????,?????????,????????,?????????,??????,????????????????,?????,??????????????(??)

????????????:??????