startup

function setAutoFarmInfo(farmInfo)
  local infoFile = fs.open("AutoFarmInfo.txt", "w")

  infoFile.writeLine(farmInfo["width"])
  infoFile.writeLine(farmInfo["length"])
  infoFile.writeLine(farmInfo["x"])
  infoFile.writeLine(farmInfo["y"])

  infoFile.close()
end

function getAutoFarmInfo()
  local infoFile = fs.open("AutoFarmInfo.txt", "r")

  infoTable = {}
  infoTable["width"] = tonumber(infoFile.readLine())
  infoTable["length"] = tonumber(infoFile.readLine())
  infoTable["x"] = tonumber(infoFile.readLine())
  infoTable["y"] = tonumber(infoFile.readLine())

  infoFile.close()

  return infoTable
end

if not fs.exists("AutoFarmInfo.txt") then
  local farmInfo = {}

  print("AutoFarm Setup")

  io.write("Farm width: ")
  farmInfo["width"] = tonumber(read()) - 1

  io.write("Farm length: ")
  farmInfo["length"] = tonumber(read()) - 1

  farmInfo["x"] = 0
  farmInfo["y"] = 0

  setAutoFarmInfo(farmInfo)
end


farmInfo = getAutoFarmInfo()

for currentY = farmInfo["y"],farmInfo["width"],1 do
  farmInfo["y"] = currentY

  if farmInfo["x"] == farmInfo["length"] then
    forLoopLengthFix = farmInfo["length"]
    forLoopDirection = -1
  else
    forLoopLengthFix = 0
    forLoopDirection = 1
  end

  for currentX = farmInfo["x"],farmInfo["length"]-forLoopLengthFix,forLoopDirection do
    farmInfo["x"] = currentX
    --setAutoFarmInfo(farmInfo)

    print(currentX)
  end
end