EnergyCellManager

args = {...}
m = peripheral.wrap("front")
turtle.select(1)

placer = args[1] ~= nil and args[1] == "placer"

function rfPercentage()
    m = peripheral.wrap("front")
    if m == nil then
        return -1
    end
    return math.floor(100 * (m.getEnergyStored() or 0) / m.getRFCapacity())
end

function getNew()
    while turtle.suckUp() do end
    slot = 1
    finished = false
    while turtle.getItemCount() > 0 and (not found) do
        turtle.select(slot)
        turtle.place()
        percentage = rfPercentage()
        if (not placer and percentage ~= 100) or (placer and percentage == 100) then
            finished = true
        else
            turtle.dig()
        end
        slot = slot + 1
        if slot == 17 then
            finished = true
        else
            turtle.select(slot)
        end
    end

    for i = 1, 16 do
        turtle.select(i)
        turtle.dropUp()
    end
end

print(placer)
while true do
  percentage = rfPercentage()
  if placer then
    if percentage < 1 then
      turtle.dig()
      getNew()
    end
  else
    if percentage == -1 or percentage == 100 then
      turtle.dig()
      getNew()
    end
  end
  os.sleep(60)
end