global gdot

on exitFrame me
  gdot = sprite(me.spriteNum)
  gdot.locH = gdot.locH + random(-10, 10)
  gdot.locV = gdot.locV + random(-10, 10)
  gdot.trails = 1
  gdot.blend = 40
  
  -- max locV is 399
  -- max locH is 599
  if gdot.locH > (the stage).rect.width or gdot.locH < 0 then 
    gdot.locH = 625 + random(5)
    gdot.locV = 255 + random(5)
  end if
  
  if gdot.locV > (the stage).rect.height or gdot.locV < 0 then
    gdot.locH = 625 + random(5)
    gdot.locV = 255 + random(5)
  end if
end