global gdot

on exitFrame me
  gdot = sprite(me.spriteNum)
  gdot.locH = gdot.locH + random(3)
  gdot.locV = 275 + random(-15, 15)
  gdot.trails = 1
  gdot.blend =50
  
  -- max locV is 390
  -- max locH is 590
  if gdot.locH > 799 then 
    gdot.locH = 0
    gdot.locV = 275
  end if
  
end