I've been working on modernizing the PSOBB experience for an experimental private server I've been working on for the past few days.
So far I have the vanilla controls, but I have also integrated proper mouse support and further enhanced the joystick controls with right stick camera, similar to the mouse.
Here's a sneak peek of mouse controls:
https://youtu.be/E9x3OELsnmk
Please note this build/video is older than the current one and the latest looks better.