function main( x, y, p )

    local w = bs_width()
  
    if not firstDraw then
      local distance = bs_distance( lastDrawX - x, lastDrawY - y )
      if distance < w * .2 then
        return 0
      end
    end
  
    local nx,ny = bs_normal()
    local rnd = math.random() * w * .3
    nx = nx * (rnd * 8 - 4)
    ny = ny * (rnd * 8 - 4)
    local rnd2 = math.random() * .2 + .9
  
    bs_circle(x + nx, y + ny, w * 0.5 * rnd2, 0)
    
    lastDrawX = x
    lastDrawY = y
    firstDraw = false
  
    return 1
end 

function last(x, y, p)
end

  
lastDrawX = 0
lastDrawY = 0
firstDraw = true