VAB cam

set locs to readjson("0:/kerbin.json").
set tower to locs:vab.

set cam to addons:camera:flightcamera.
set keepcam to true.
set camscale to 100.
lock fov to arctan(camscale/cam:position:mag).
set cam:fov to fov.
when true then
{
set cam:position to tower:altitudeposition(300).
if (cam:fov*1.2 < fov or cam:fov*0.8 > fov) set cam:fov to fov.
return keepcam.
}