Wheat

function faceFarm()
  turtle.select(16)
  while.turtle.compare() do
    turtle.turnRight()
  end
end

function faceSeeds()
  faceFarm()
  turtle.turnRight()
end

function faceBoneMeal()
  faceFarm()
  turtle.turnLeft()
end

function faceWheat()
  faceFarm()
  turtle.turnRight()
  turtle.turnRight()
end

function checkSupplies()
  if turtle.getItemCount(1) <= 1 then
     return false
  end
  return true
end

function growWheat()
  faceFarm()
  while true do
    if checkSupplies() then
      turtle.select(1)
      turtle.place()
      turtle.select(2)
      turtle.place()
      turtle.dig()
    else
      break
    end
   end
end

function storeItems()
  faceSeeds()
  turtle.select(1)
  while turtle.getItemCount(1) < 16 do
    turtle.suck()
  end

  for i=3,15 do
    turtle.select(1)
    if turtle.compareTo(1) then
      turtle.drop()
    end
 end

faceBoneMeal()
turtle.select(2)
while turtle.getItemCount(2) < 16 do
  turtle.suck()
end

for i=3,15 do
  turtle.select(1)
  if turtle.compareTo(2) then
    turtle.drop()
  end
end

faceWheat()
for i=3,15 do
  turtle.select(1)
  turtle.drop()
  end
end

repeat
  local event,p1,p2,p3 = os.pullEvent()
  faceFarm()
  growWheat()
  storeItems()
untill event == "char" and p1 == "x"