clearFloor

local tArgs = {...}

if (not tArgs[1]) or (not tArgs[2]) or (not tArgs[3]) then
  print("Set parameters: <length> <width> <depth>")
  return
end

local checkArg = tArgs[1]
local origLong = tonumber(checkArg)
local long = tonumber(checkArg)-1

checkArg = tArgs[2]
local origWide = tonumber(checkArg)
local wide = tonumber(checkArg)-1

checkArg = tArgs[3]
local deep = tonumber(checkArg)
local dRem = deep

function instructions()
  term.clear()
  term.setCursorPos(1,1)
  print("Your hole will be "..origLong.."x"..origWide.."x"..deep)
  print("Place turtle on the top right corner ABOVE the area to be cleared.")
  print("Also put an enderchest in slot 16 if you want to store the blocks.")
  io.read()
end

function store()
  if turtle.getItemCount(16) > 0 then
    if turtle.getItemDetail(16)["name"] == "enderstorage:ender_chest" then
      if turtle.getItemCount(15) > 0 then
        for x = 1,16 do
          turtle.select(x)
          if (turtle.getItemCount(x)) > 63 then
            turtle.select(16)
            repeat
              sleep(0.1)
          until (turtle.digUp()) == false
             turtle.digDown()
            turtle.placeUp()
            for x = 1,15 do
              turtle.select(x)
              turtle.dropUp()
              sleep(0.1)
            end
            turtle.select(16)
            turtle.digUp()
          end
        end
    end
  end
  end
end

function goForward()
  while (not turtle.forward()) do
        local success, data = turtle.inspect()
        if success and data["name"] == "forbidden_arcanus:stella_arcanum" then
            os.reboot()
        else
            turtle.dig()
            turtle.attack()
            sleep(0.1)
        end
  end
end

function dig()
    local success, data = turtle.inspectUp()
    if success and data["name"] == "forbidden_arcanus:stella_arcanum" then

    else
        repeat
            sleep(0.1)
        until not turtle.digUp()
    end
    local success, data = turtle.inspectDown()
    if success and data["name"] == "forbidden_arcanus:stella_arcanum" then

    else
        turtle.digDown()
    end
    store()
    goForward()
end

function row()
  for x = 1,(long) do
    dig()
  end
  turtle.digUp()
  turtle.digDown()
end

function layer()
  if dRem > 2 then
    for x = 1,2 do
      turtle.digDown()
      turtle.down()
      dRem = dRem-1
    end
  elseif dRem == 2 then
    turtle.digDown()
    turtle.down()
    dRem = 0
  elseif dRem == 1 then
    dRem = 0
  end
  local w = 0
  while true do
    row()
    w = w+1
    if w == (wide+1) then
      turtle.turnLeft()
      turtle.turnLeft()
      for x = 1,long do
        dig()
      end
      turtle.turnLeft()
      for x = 1,wide do
        dig()
      end
      turtle.turnLeft()
      if dRem ~= 0 then
        turtle.down()
        dRem = dRem-1
      end
      return
    else
      turtle.turnLeft()
      store()
      dig()
      turtle.turnLeft()
    end
    row()
    w = w+1
    if w == (wide+1) then
      turtle.turnLeft()
      for x = 1,wide do
        dig()
      end
      turtle.turnLeft()
      if dRem ~= 0 then
        turtle.down()
        dRem = dRem-1
      end
      return
    else
      turtle.turnRight()
      dig()
      turtle.turnRight()
    end
  end
end

instructions()
if turtle.getItemCount(16) > 0 then
  enderchest = true
else
  enderchest = false
end
repeat
  layer()
until dRem == 0
if deep ~= 1 then
  for x = 1,(deep) do
    turtle.up()
  end
end
store()