ZombieMine AI ZombieMine AI Zombie Pathfinding optimization.

Update:
①Fixed a crash in some classes
② Fixed the problem that some skin display cannot be used

Update:
① Start of new season: winter offensive
Last Stand V2 mode reworked: The zombie camp will be updated once per minute all zombies, and according to the zombies and the ratio of the number of players, the weakening and strengthening, 6 is the highest (zombies) at least, the lowest for level 1 (zombies at most), according to the different roles have different levels of skills, armor, and damage bonus, the early stage of the zombie will be strong, to late, of course, Zombies will become weaker, and the specific data can be judged by the progress bar on the right side of the screen.
3. New weapon skin update: AK74M Sakura and M240 Sakura can be played in the server this season by participating in the lottery, M4A1 Frost (two variants, rail and round protection, only distributed to players who participated in the crowdfunding before)
(4) New Human Commander skills: Air drop MATV (5 min) : Air drop a hand-powered.50 MATV.
New Zombie Commander ability: Enhanced Smoke Screen (5 min) Increases movement speed and attack of zombies within range, and has a smoke effect that blocks their view
5. Skin system rework: some skin ICONS now have dynamic display effect, and fixed the previous BUG
⑥ Add the hint of smoke range to the administrator panel
⑦ New VIP model and voice (thanks to Hannah for the voice of the new VIP)
⑧ fixed the BUG of air drop system, air drop if there is a problem in the location, will automatically find around the open space, and reduce the speed of the fall to make it more stable
⑨ Removed caisson from the map
⑩ Administrators have added the broadcast preset function, which allows them to set broadcast content in advance and send it with one click.