; iccone_on.sfa - John French, Abrams Planetarium, April 2003
; This file draws the iccone.

0:00 buttons 6,4 play ./iccone_off
     buttons 6,4 label 'Ice   Cream Off'
     declare global iccone
     adjust iccone def pic iccone
     adjust iccone brightness 0
+0.3 draw galactic iccone
     adjust iccone draw 2
     adjust iccone brightness 100 /until +2
     end