Auto battle ship formation is changed from 3 ships to a total weight with no ship limit. UI is same as fleet battle
Nerfed Machine Gun's damage
Changed multiplayer UI
Multiplayer rooms can now setup player limit and passwords
Fixed some screens turning black after pressing ESC
自动战斗改为限制总吨位，不限制船数，选船界面和舰队战统一
削弱机枪攻击力
重置联机战斗部分UI
创建联机房间支持添加密码和设置房间人数限制
部分界面按esc后画面变黑bugfix