farming

local function refresh()
  term.clear()
  term.setCursorPos(1,1)
end

term.setBackgroundColor(colors.green)
term.setTextColor(colors.white)
refresh()
print("Field Size: ")
local size = io.read()
refresh()

while true do

if(turtle.getFuelLevel()<100) then
  turtle.select(16)
  turtle.refuel()
  turtle.select(1)
end

for i=0,size-1 do
  for j=0,size-1 do
    turtle.forward()
    local succes, data = turtle.inspectDown()
    if succes then
      if data.name == "minecraft:wheat" then
        if data.metadata == 7 then
          turtle.digDown()
          turtle.placeDown()
        end
      end
    else
      turtle.digDown()
      turtle.placeDown()
    end
  end
  if(i%2==0) then
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
  else
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
  end
end
if size%2 == 0 then
  turtle.turnLeft()
  for i=0,size-1 do
    turtle.forward()
  end
  turtle.turnRight()
else
  for i=0,size do
    turtle.forward()
  end
    turtle.turnRight()
  for i=0,size-1 do
    turtle.forward()
  end
  turtle.turnRight()
end

for i=2,15 do
  turtle.select(i)
  turtle.dropDown()
end
for i=0,600 do
  refresh()
  print("Time remaining")
  print(600-i)
  os.sleep(1)
end
--while end
end