Take a look at this addon for weapons and reloading:
https://godotengine.org/asset-library/asset/58
Saving data between scenes is usually done with Singletons:
http://docs.godotengine.org/en/stable/learning/step_by_step/singletons_autoload....
Take a look at this addon for weapons and reloading:
https://godotengine.org/asset-library/asset/58
Saving data between scenes is usually done with Singletons:
http://docs.godotengine.org/en/stable/learning/step_by_step/singletons_autoload....