* Updated script to 3.0 version
Use '$' instead of 'get_node'.
Functions '_process', _physics_process', '_input' and other similar functions will be detected automatically since 3.0.
* The first part covers making a first person character.
* The second part covers adding weapons/guns to the character built in part one.
* The third part adds ammo to the guns and sounds for when the player fires.
Poommetee Ketson