test

startUp = function()
    print("Starting treeFeller 2.0...")
    sleep(1)
    print("Checking fuel level...")
    sleep(1)
    fuelLevel = turtle.getFuelLevel()
    print("Fuel level: ",fuelLevel)
    if fuelLevel == 0 then
        print("Refuel needed...")
        refuel()
    elseif fuelLevel <= 2000 then
        io.write("Fuel level low, refuel now? y/n: ")
        refuelNow = io.read()
        if refuelNow == 'y' then
            refuel()
        end
    end
    sleep(1)
    print("Checking for valid saplings...")
    sleep(1)
    x = true
    while x == true do
        turtle.select(1)
        local sapling = turtle.getItemDetail()
        if sapling then
            if sapling.name == 'minecraft:sapling' then
                print("Valid sapling in slot 1.")
                x = false
            end
        end
        if x == true then
            io.write("Please put a valid sapling in slot 1 then press Enter.")
            io.read()
        end
    end
end


refuel = function()
    y = true
    x = true
    while y == true do
        io.write("Please put the fuel in slot 16 then input the index of the fuel type: 1.Coal/Charcoal/Wood  2.Lava: ")
        fuelSource = io.read()
        if fuelSource == '1' then
            turtle.select(16)
            turtle.refuel()
            y = false
        elseif fuelSource == '2' then
            while x == true do
                turtle.select(16)
                turtle.refuel()
                io.write("Another? y/n: ")
                another = io.read()
                if another ~= 'y' then
                    x = false
                end
            y = false
            end
        else
            print("Incorrect argument.")
        fuelLevel = turtle.getFuelLevel()
        if fuelLevel >=1000 then
            y = false
        end
        end
    end
end

checkForTrees = function()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.forward()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    turtle.forward()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    move()
    turtle.forward()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    move()
    turtle.forward()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    move()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.suck()
    turtle.forward()
    turtle.turnLeft()
    sleep(10)
    deposit()
end

deposit = function()
    turtle.select(2)
    turtle.dropDown()
    turtle.select(3)
    turtle.dropDown()
    turtle.select(4)
    turtle.dropDown()
    turtle.select(5)
    turtle.dropDown()
    turtle.select(6)
    turtle.dropDown()
    turtle.select(7)
    turtle.dropDown()
    turtle.select(8)
    turtle.dropDown()
    turtle.select(9)
    turtle.dropDown()
    turtle.select(10)
    turtle.dropDown()
    turtle.select(11)
    turtle.dropDown()
    turtle.select(12)
    turtle.dropDown()
    turtle.select(13)
    turtle.dropDown()
    turtle.select(14)
    turtle.dropDown()
    turtle.select(15)
    turtle.dropDown()
    turtle.select(16)
    turtle.dropDown()
    turtle.select(1)
end

isTree = function()
    local success, block = turtle.inspect()
    if block.name == nil then
        turtle.select(1)
        slot1Count = turtle.getItemCount()
        if slot1Count == 0 then
            slot2 = turtle.getItemDetail(2)
            if slot2 then
                if slot2.name == 'minecraft:sapling' then
                    turtle.select(2)
                    turtle.transferTo(1)
                    turtle.select(1)
                end
            end
        end
        turtle.place()
    elseif block.name == 'minecraft:log' then
        chopTree()
    end
end

move = function()
    turtle.forward()
    turtle.suck()
    turtle.turnLeft()
    turtle.suck()
    isTree()
    turtle.turnRight()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
end

right = function()
    turtle.forward()
    turtle.suck()
    turtle.turnRight()
    turtle.suck()
    isTree()
    turtle.turnLeft()
end

chopTree = function()
    turtle.select(1)
    turtle.dig()
    turtle.forward()
    while turtle.detectUp() do
        local success, block = turtle.inspectUp()
        if block.name == 'minecraft:stone_slab' then
            turtle.down()
        else
            turtle.digUp()
            turtle.up()
        end
    end
    while not turtle.detectDown() do
        turtle.down()
    end
    turtle.back()
    turtle.place()
end

main = function()
    fuelLevel = turtle.getFuelLevel()
    if fuelLevel >= 1000 then
        checkForTrees()
    else
        print("The turtle has run out of fuel.")
        refuel()
    end
end

startUp()
z = true
while z == true do
    main()
end