[HUN] Minecraft, computercraft turtle woodcutting

--Slot 1: Coal
--Slot 2: Sepling
--Slot 3: Bonemill

CoalSlot = 1
SepSlot = 2
BoneSlot = 3
loop = true

function Refuel()
    if turtle.getFuelLevel() < 1 then
        turtle.select(CoalSlot)
        if not turtle.refuel(2) then
            print("Nem tudtam tankolni.")
            read("")
            return Refuel
        end
    end
end

function cls()
    term.clear()
    term.setCursorPos(1,1)
end

function PrintFuel(status)
    cls()
    local x, y = term.getCursorPos()
    term.setCursorPos(x, y)
    term.clearLine()
    print("Time: " .. textutils.formatTime(os.time(),true))
    local x, y = term.getCursorPos()
    term.setCursorPos(x, y)
    term.clearLine()
    print("Fuel level: " .. turtle.getFuelLevel())
    if status then
        print("Working")
    else
        print("Stop")
    end
end

function GetBm()
    turtle.select(BoneSlot)
    return turtle.getItemCount(BoneSlot)
end

function GetSe()
    turtle.select(SepSlot)
    return turtle.getItemCount(SepSlot)
end

function CuttingWood()
    if turtle.detect() then
        turtle.select(4)
        turtle.dig()
        turtle.forward()
        layer = 0
        while turtle.detectUp() do
            turtle.digUp()
            turtle.up(1)
            layer = layer + 1
        end
        for d = 0, layer do
            turtle.down()
        end
        layer = 0
        turtle.back()
        return true
    else
        return false
    end
end

function GoWork()
    for w = 0, 2 do
        turtle.forward()
    end
end

function GoHome()
    for b = 0, 2 do
        turtle.back()
    end
end

function GetBone()
    turtle.turnLeft(1)
    turtle.select(BoneSlot)
    turtle.suck()
    turtle.suck()
    turtle.suck()
    turtle.suck()
    turtle.turnRight(1)
end

function GetSep()
    turtle.turnRight(1)
    turtle.select(SepSlot)
    turtle.suck()
    turtle.turnLeft(1)
end

function wooding()
    turtle.select(SepSlot)
    turtle.place()
end

function boneing()
    turtle.select(BoneSlot)
    for i = 0, 5 do
        turtle.place()
        sleep(.5)
    end
end
function drop()
    for i = 0, 1 do
        turtle.turnRight()
    end
    for i = 4, 16 do
        turtle.select(i)
        turtle.drop()
    end
    for i = 0, 1 do
        turtle.turnRight()
    end
end

function main()
    Refuel()
        PrintFuel(true)
    GetBone()
        PrintFuel(true)
    GetSep()
        PrintFuel(true)
    GoWork()
        PrintFuel(true)
    wooding()
        PrintFuel(true)
    boneing()
        PrintFuel(true)
    CuttingWood()
        PrintFuel(true)
    GoHome()
        PrintFuel(true)
    drop()
        PrintFuel(true)
end

function stopCheck()
    if redstone.getInput("bottom") then
        return true
    else
        return false
    end
end

while loop do
    while stopCheck() do
        cls()
        PrintFuel(true)
        main()
        delay = 0.1
    end
    delay = 2
    cls()
    PrintFuel(false)
    sleep(delay)
end