Adjustable Idle script

Idle = not Idle
if not Idle then
  return
end

 local DISTANCE = 5

local px, py, pz = getPlayerPos()

local function dist(a, b, x, y)
  local m, n = x-a, y-b
  return math.sqrt( m^2 + n^2 )
end

log("&7Idler On")
while Idle do
  right( -1 )
  while Idle do
    local x, y, z = getPlayerPos()
    if dist( px, pz, x, z ) > DISTANCE then
      break
    end
  end
  right( 0 )
  if not Idle then break end
  left( -1 )
  while Idle do
    local x, y, z = getPlayerPos()
    if dist( px, pz, x, z ) < .1 then
      break
    end
  end
  left( 0 )
end
log("&7Idler Off")