WheatSimple

--placeholders
turned = false
size = "10x10"
--rowdone
rdone = false
cdone = false
--turtles actual position R,C
tapos = {1,1}
--Visual Layout
function rsetV()
vlayout = {
  {"####### [1-12]W [13-16]S #######"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[X]","[X]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[X]","[X]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]","[ ]"},
  {"##############################"}
}
end
--turtlepositionRow turtlepositionColumn
function drawMap(tposR, tposC)
  term.clear()
  term.setCursorPos(1,2)
  rsetV()
  vlayout[tposR+1][tposC] = "[@]"
  for k,v in pairs(vlayout) do
    for s,j in pairs(vlayout[k]) do
      write(j)
    end
    write("\n")
  end
end

function fHome()
  while true do
    if turtle.detectUp() then
      if turned then
        turtle.turnRight()
      end
      break
    else
      turned = true
      while turtle.back() do end
      turtle.turnLeft()
    end
  end
  drawMap(1,1)
  return true
end

function eInv()
  for i = 1, 16 do
    turtle.select(i)
    local inn = turtle.getItemCount()
    if inn > 8 then
      turtle.dropUp(inn-5)
    end
  end
end

function checkPlant()
  --pickup remaining items
  turtle.suckDown()

  local stat, insp = turtle.inspectDown()
  if stat then
    if insp.state.age == 7 then
      return true
    end
    return false
  end
end

function harvest()
  if checkPlant() == true then
    turtle.select(1)
    turtle.digDown()
    turtle.suckDown()
    for i = 13,16 do
      turtle.select(i)
      turtle.placeDown()
    end
  end
end

function garden()
  for i = 1, 10 do
    tapos[1] = i
    if i == 1 or i == 3 or i == 5 or i == 7 or i == 9 then
      repeat
        if turtle.forward() then
          drawMap(tapos[1],tapos[2])
          tapos[2] = tapos[2]+1
          --Insert plant check
          harvest()
        end
        if tapos[2] == 10 then
          rdone = true
        end
      until rdone == true
        rdone = false
    end
    if i == 2 or i == 4 or i == 6 or i == 8 or i == 10 then
      repeat
        if turtle.back() then
          drawMap(tapos[1],tapos[2])
          tapos[2] = tapos[2]-1
          --Insert plant check
          harvest()
        end
        if tapos[2] == 1 then
          rdone = true
        end
      until rdone == true
        rdone = false
    end
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
  end
  turtle.turnRight()
  for i = 1,9 do
    turtle.back()
  end
  turtle.turnLeft()
end

fHome()
while true do
  eInv()
  garden()
end