TurtleFarm

rednet.open("left")
rednet.open("right")
term.clear()
term.setCursorPos(1,1)
write("   Final FarmOS 1.2")
term.setCursorPos(1,2)
movedir = "right"
filledslot = 2
step = 0
row = 0
line = 0
sidedone = false
finished = false
rednet.open("left")
rednet.open("right")

local function getfilledslot()
    while turtle.getItemCount(filledslot) == 0 do
        if filledslot + 1 <= 16 then
            filledslot = filledslot + 1
        else
            filledslot = 2
        end
        sleep(0.1)
    end
end

local function callSeeds()
turtle.turnLeft()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.suck()
turtle.turnRight()
end

local function GOHOME()
turtle.turnRight()
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnLeft()
turtle.select(2)
turtle.drop()
turtle.select(3)
turtle.drop()
turtle.select(4)
turtle.drop()
turtle.select(5)
turtle.drop()
turtle.select(6)
turtle.drop()
turtle.select(7)
turtle.drop()
turtle.select(8)
turtle.drop()
turtle.select(9)
turtle.drop()
turtle.select(10)
turtle.drop()
turtle.select(11)
turtle.drop()
turtle.select(12)
turtle.drop()
turtle.select(13)
turtle.drop()
turtle.select(14)
turtle.drop()
turtle.select(15)
turtle.drop()
turtle.select(16)
turtle.drop()
 turtle.turnRight()
 turtle.turnRight()
end

local function refuel()
   if turtle.getFuelLevel() <= 20 then
    turtle.select(1)
    turtle.refuel(2)
    turtle.refuel(2)
    turtle.refuel(2)
    turtle.refuel(2)
   end
   rednet.broadcast("FarmTurtleCoal")
   rednet.broadcast(tostring(turtle.getItemCount(1)))
end

local function checkFuelLevel()
    rednet.broadcast("FarmTurtleFuel")
    rednet.broadcast(tostring(turtle.getFuelLevel()))
end

local function tiltline()
while finished == false do
while turtle.detect() == false do
getfilledslot()
turtle.select(filledslot)
turtle.placeDown()
getfilledslot()
turtle.forward()
checkFuelLevel()
refuel()
end
if movedir == "left" then
    turtle.turnLeft()
if turtle.detect() == true then
    finished= true
end
    turtle.forward()
    turtle.turnLeft()
movedir ="right"
else
    turtle.turnRight()
    turtle.turnRight()
movedir ="left"
end
while turtle.detect() == false do
if turtle.detectDown() == true then
turtle.select(filledslot)
getfilledslot()
turtle.forward()
checkFuelLevel()
refuel()
else
getfilledslot()
turtle.select(filledslot)
getfilledslot()
turtle.placeDown()
turtle.forward()
checkFuelLevel()
refuel()
end
end
end
end

while redstone.getInput("left") == false do
  local senderId, message, distance = rednet.receive()
if message == "Farmer.Start()" then
write("working...    ")
  while finished == false do
   filledslot = 2
   callSeeds()
   turtle.select(filledslot)
   tiltline()
  end
finished = false
movedir = "right"
step = 0
row = 0
line = 0
sidedone = false
filledslot = 2
GOHOME()
elseif message=="Farmer.Exit()" then
return
end
sleep(0.01)
end
return