do_sugar

-- do_sugar
-----------------------------------------------------------------------
term.clear()
term.setCursorPos(1, 1)
minerID = os.getComputerID()
turtleName = nil
consoleID = 0
version = "1.0"
function getConsoleID()
  local fname = "ConsoleID"
  if fs.exists(fname) then
    file = fs.open(fname, "r")
    consoleID = tonumber(file.readAll())
    file.close()
    print("Monitor Console ID: "..consoleID)
  else
    updateStatus("Waiting for Console ID...",true)
    term.write("Monitor Console ID: ")
    consoleID = io.read()
    file = fs.open(fname, "w")
    file.write(consoleID)
    file.close()
    consoleID = tonumber(consoleID)
  end
end
function updateStatus(msg, silent)
  if not rednet.isOpen("right") then rednet.open("right") end
  if rednet.isOpen("right") then
    if turtleName == nil then return end
    networkmsg = "MM:"..turtleName..": "..msg
    if consoleID == 0 then
      rednet.broadcast(networkmsg)
    else
      rednet.send(consoleID,networkmsg)
    end
  end
  if not silent then print(msg) end
end
function getTurtleName()
  local fname = "TurtleName"
  if fs.exists(fname) then
    file = fs.open(fname, "r")
    turtleName = file.readAll()
    file.close()
  else
    term.write("Turtle Name: ")
    turtleName = io.read()
    file = fs.open(fname, "w")
    file.write(turtleName)
    file.close()
  end
end
-- Main Program
updateStatus("Starting")
term.clear()
term.setCursorPos(1,1)
getTurtleName()
getConsoleID()
function update()
end


function fuelItUp()
  updateStatus("...Working")
--Finds out if the turtle needs to refuel and if it has fuel to run
  needsFuel = turtle.getFuelLevel()
  minimumFuelLevel = 10
  hasFuel = turtle.getItemCount(16)
  useFuel = turtle.refuel()
  if needsFuel == "unlimited" then

  else
    if tonumber(needsFuel) < tonumber(minimumFuelLevel) then
      if hasFuel > 0 then
        turtle.select(16)
        turtle.refuel(1)
        turtle.select(1)
      else
        updateStatus("Please insert fuel into slot 16")
        repeat os.sleep(1)
        until tonumber(turtle.getItemCount(16)) > 0
        fuelItUp()
      end
    end
  end
end

function questions()
  print("How many blocks long?")
  length = io.read()
  print("How many rows wide?")
  rows = io.read()
  declarations()
end

function declarations()
  currentPos = 0
  currentRow = 1
  startBlock = 1
  startRow = 1
  det = turtle.detect()
  detDown = turtle.detectDown()
  prime()
end

function prime()
  fuelItUp()
  turtle.up()
  turtle.up()
  farmDown()
end

function farmDown()
  while tonumber(currentPos) ~= tonumber(length) do
    fuelItUp()
    if det == true then
      turtle.dig()
      turtle.suck()
      turtle.forward()
      currentPos = currentPos + 1
      if detDown == true then
        turtle.digDown()
        turtle.suckDown()
      end
    else
      if detDown == true then
        turtle.digDown()
        turtle.suckDown()
      end
    end
  end
  if tonumber(currentRow) ~= tonumber(rows) then
    if tonumber(currentRow) % 2 == 0 then
      rightTurn()
    else
      leftTurn()
    end
  else
    ending()
  end
end

function leftTurn()
  turtle.turnLeft()
  turtle.forward()
  if det == true then
    turtle.dig()
    turtle.suck()
    turtle.forward()
  end
  turtle.turnLeft()
  if detDown == true then
    turtle.digDown()
    turtle.suckDown()
  end
  currentRow = currentRow + 1
  farmBack()
end

function rightTurn()
  turtle.turnRight()
  turtle.forward()
  if det == true then
    turtle.dig()
    turtle.suck()
    turtle.forward()
  end
  turtle.turnRight()
  if detDown == true then
    turtle.digDown()
    turtle.suckDown()
  end
  currentRow = currentRow + 1
  farmDown()
end

function farmBack()
  while tonumber(currentPos) ~= tonumber(startBlock) do
    fuelItUp()
    if det == true then
      turtle.dig()
      turtle.suck()
      turtle.forward()
      currentPos = currentPos - 1
      if detDown == true then
        turtle.digDown()
        turtle.suckDown()
      end
    else
      if detDown == true then
        turtle.digDown()
        turtle.suckDown()
      end
    end
  end
  if tonumber(currentRow) ~= tonumber(rows) then
    if tonumber(currentRow) % 2 == 0 then
      rightTurn()
    else
      leftTurn()
    end
  else
    ending()
  end
end


function ending()
updateStatus("Finished")
  if tonumber(currentRow) % 2 == 0 then
    turtle.forward()
    turtle.turnLeft()
    turtle.down()
    turtle.down()
  else
    turtle.turnLeft()
    turtle.turnLeft()
    while tonumber(currentPos) ~= tonumber(startBlock - 1) do
      turtle.forward()
      currentPos = currentPos - 1
    end
    turtle.turnLeft()
    turtle.down()
    turtle.down()
  end
  while tonumber(currentRow) ~= tonumber(startRow) do
    fuelItUp()
    turtle.forward()
    turtle.forward()
    currentRow = currentRow - 1
  end
  dropoff()
end

function dropoff()
  s = 1
  total = 0
  while s < 16 do
    items = turtle.getItemCount(s)
    total = items + total
    if items > 0 then
      turtle.select(s)
      turtle.drop()
    end
    s = s + 1
  end
    turtle.turnLeft()
  print("Total Items Deposited:")
  print(total)
  updateStatus("Total Items Deposited  " ..total)

end

questions()
print("Press Enter to Continue")
io.read()
os.reboot()