v2.675 update

v2.675 update
[update content] updated
< single player >
[this update is compatible with archiving after v2.655]
1 fix the situation that there is no player's footsteps and other sounds when entering some scenes.
2 fix the problem that sometimes the NPC will disappear when the player lets the NPC lead the troops alone.
3 On the strategic map, the general team will not wander around the pass. They will give priority to attacking the pass.
4 now when player have passes, they do not need to force dialogue with the guards. The system will quickly verify.
5 fix the problem that the generals of other countries may not move on the big map after joining the player's country.
6 the AI generals of non player countries will strengthen their garrison after occupying the pass.
7 some new equipment. Equip some generals. It will also appear in the market of Han and Hun.
14 some model and map optimization.
< multiplayer >
1 some fine tuning of PVP mode.
2 PVP added arena map.
3 some bug fixes