靶向载体 Targeted Vector v0.14.0-alpha.1

• 本次更新初步添加了枪械的json文件和读写功能，并加入了可以跟随玩家鼠标移动的枪口。

• 玩家未来可以通过以下方式进行操作：

  • 左键：开枪
  • 右键：消耗费用建造器械
  • 中键：切枪
  • 滚轮：换弹/切换器械

• This update has initially added json files and read-write functions for firearms, and has also included a muzzle that can follow the player's mouse movement.

• In the future, players can operate through the following methods:

  • Left mouse button: Shoot
  • Right mouse button: Consume costs to build equipment
  • Middle mouse button: Switch guns
  • Scroll wheel: Change ammunition/switch equipment