spheretoscreen(ath, atv, hotspotcenterx, hotspotcentery, calc(mouse.stagex LT stagewidth/2 ? 'l' : 'r')); sub(drag_adjustx, mouse.stagex, hotspotcenterx); sub(drag_adjusty, mouse.stagey, hotspotcentery); asyncloop(pressed, sub(dx, mouse.stagex, drag_adjustx); sub(dy, mouse.stagey, drag_adjusty); screentosphere(dx, dy, ath, atv); print_hotspot_pos(); );