[FTB-Turtle] Potato-Farm

wachstumsstandRechts=0
wachstumsstandLinks=0
local buds=50

local length=8

local function drop()
    turtle.up()
    turtle.up()
    turtle.select(1)
    if turtle.getItemCount(1)>16 then
        turtle.dropUp(turtle.getItemCount(1)-16)
    end
    turtle.down()
    turtle.down()
end

local function harvestLeft()
    if turtle.getItemCount(1)<16 then
    print("Zu wenige Kartoffeln in Slot 1. Bitte nachfuellen und [Enter] Druecken.")
    io.read()
    end
    turtle.select(1)
    for i=1, length, 1 do
        turtle.forward()
        turtle.digDown()
    end
    turtle.turnRight()
    turtle.turnRight()
    for i=1, length, 1 do
        turtle.placeDown()
        turtle.forward()
    end
    turtle.turnLeft()
    turtle.turnLeft()
end

local function harvestRight()
    if turtle.getItemCount(1)<16 then
    print("Zu wenige Kartoffeln in Slot 1. Bitte nachfuellen und [Enter] Druecken.")
    io.read()
    end
    turtle.select(1)
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    for i=2, length, 1 do
        turtle.digDown()
        turtle.forward()
    end
    turtle.turnLeft()
    turtle.turnLeft()
    for i=2, length, 1 do
    turtle.placeDown()
    turtle.forward()
    end
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
    turtle.turnLeft()
end

local function wait()
    while true do
        os.pullEvent("redstone")
        if rs.getInput("right")==true then
            wachstumsstandRechts=wachstumsstandRechts+1
        end

        if wachstumsstandRechts>=buds then
            harvestLeft()
            wachstumsstandLinks=wachstumsstandLinks+3
            wachstumsstandRechts=0
            drop()

        end

        if rs.getInput("back")==true then
            wachstumsstandLinks=wachstumsstandLinks+1
        end

        if wachstumsstandLinks>=buds then
            harvestLeft()
            wachstumsstandRechts=wachstumsstandRechts+3
            wachstumsstandLinks=0
            drop()
        end
        local wsLeft=wachstumsstandLinks/buds*100
        local wsRight=wachstumsstandRechts/buds*100
        term.clear()
        term.setCursorPos(1, 1)
        print("Derzeitiger Wachstumsstatus:\n-links: ", wsLeft, "%")
        print("-rechts: ", wsRight, "%")
    end
end

local function start()
    if turtle.getItemCount(1)<16 then
    print("Zu wenige Kartoffeln in Slot 1. Bitte nachfuellen und [Enter] Druecken.")
    io.read()
    end
    turtle.select(1)
    for i=1, length, 1 do
        turtle.forward()
        turtle.digDown()
        turtle.placeDown()
    end
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    turtle.select(1)
    for i=2, length, 1 do
        turtle.digDown()
        turtle.placeDown()
        turtle.forward()
    end
    turtle.digDown()
    turtle.placeDown()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
    turtle.turnLeft()
end
------------------
start()
while true do
wait()
end