Welcome to the Godot-CppProject-Template!
In the src-folder you can find some boilerplate code and a custom Player class. You can use it to export your own Godot Engine dll files with your gameplaycode in it!
Update: There is now Scons built, and vs-code support! But you can also use only the Sourcecode and throw the other stuff away ;P
I Also uploaded two videos, where I show you how this thing works. :)
Building dlls with Visual Studio 2019:
Setup complete CppProject with vs-code workflow: