9.19 Upgrade

• Weapons' angles are auto-corrected, meaning that they will all aim at one point.

• Redesigned auto battle UI

• Removed the remove button

• Ship texture now uses Physics-based Rendering

• Buffed mortar's ROF

• Fixed ships being pushed back after boomerang return

• Fixed AI ships moving up and down too much

• Some tracking on tutorials (so that we can know what is happening)

摆放在不同高度的武器自动校正子弹发射方向，使得没有摆放在水平面上的武器也可以打到目标 自动战斗界面重新设计 pc版本去掉删除物体按钮 飞船材质改为基于物理的渲染(PBR) 强化迫击炮射击频率

回旋镖被反弹后返回时飞船会被挤开bugfix AI飞船会大幅度上下运动bugfix 增加第一个教学关新手转化率跟踪