Autopilot code

Hi,I'm writing some java autopilot code now (it's not for FS) and I want to see how it's done in FS. For example, if the plane is turning, does the code state something like(pseudo code):right aileron x degrees upelevators y degrees uprudder z degrees leftBut I guess this implies knowledge about flight charasterics of the plane.Or is it more something like:...while(bank_angle != 15