Speeds up the pushing motion
Added screen shake

This update are minor changes, as follows.
Slightly adjusted the animation of walking with a gun
Slightly adjusted the starting animation of picking up items
Slightly adjusted the animation of the start and cycle of bullet change
Slightly adjusted the mapping to make it less reflective
Slightly increased the volume of fire

This update is mainly an action update, completely redoing a set of previous shooting action, and a new set of shooting action, two sets of action in the shooting after the random trigger.
The next is the update of the sound effects, which can not be described, in short, the sound effects are more relevant than the original

The new movements are inspired by:https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2455826159