OffsetMOSFET

I would like to add I was getting the same issue with Ros Humble on Ubuntu 22.04. I have a similar setup working outside of colcon workspace (I have to...

Doing some experimentation, one type of static storage does work: static variables inside of functions. ```C++ int Foo::get_increment() { static int counter {0}; ++counter; return counter; } ```

This is a good fix. I think the only thing that could be added is checking against reserved C++ keywords, but at least those should compile error for godot-cpp.