cc_turtle_log

    --[[To Do:
    If interest is high enough:
    1. Add rednet capability
    2. Save time by going through rows to detect trees
    ]]

    --Version 1.2.5

    --Config rows are to the right
    --Columns are forward
    -- rows > x  x  x  x  x
    --        x  x  x  x  x
    --        ^  ^  ^  ^
    --        Columns
    rows = 2
    columns = 2
    --Space between saplings
    space = 2
    --Turn on Fuel Check
    doCheckFuel = true
    --If how much to raise by when fuel low
    raise = 1000

    tArgs = {...}
    tArgsCheck = {}

    if tArgs[1] == "initial" then
    failings = 0
    initial = true
    if tArgs[2] and tArgs[3] and tArgs[4] then
    if not (tonumber(tArgs[2]) and tonumber(tArgs[3]) and tonumber(tArgs[4])) then
    error([[Please restart with acutal numbers in the argument,
    it will most definantly not work without numbers there]],0)
    end
    rows = tonumber(tArgs[2])
    columns = tonumber(tArgs[3])
    space = tonumber(tArgs[4])
    end
    else
    initial = false
    tArgsCheck = {}
    for i=1, #tArgs do
    if tonumber(tArgs[i]) then
    tArgsCheck[i] = tonumber(tArgs[i])
    end
    end
    if tArgsCheck[1] ~= nil and tArgsCheck[2] ~= nil then
    rows = tArgsCheck[1]
    columns = tArgsCheck[2]
    end
    if tArgsCheck[3] ~= nil then
    space = tArgsCheck[3]
    end
    end

    if rows < 1 then rows = 1 end
    if columns <1 then columns = 1 end
    if space <1 then space = 1 end
    rows = math.floor(rows)
    columns = math.floor(columns)
    space = math.floor(space)



    --Calculating Fuel Usage
    --This will just keep it over the fuel value you set
    fuelUsage = rows*columns*8 + --Assume an average of height 8 per tree
    rows*columns*(space+1) +
    columns*(space+1)
    if columns/2 ~= math.floor(columns/2)
    then
    fuelUsage = fuelUsage + rows*(space+1)
    end
    if doCheckFuel == true then
    function checkFuel()
    local fuelLevel = turtle.getFuelLevel()
    return fuelLevel
    end

    if checkFuel() < fuelUsage then
    term.clear()
    term.setCursorPos(1,1)
    print("More Fuel Needed")
    print("Place in Bottom Right, press any key")
    os.pullEvent("char")
    turtle.select(16)
    while checkFuel() < fuelUsage + raise do
    if turtle.refuel(1) == false then
    term.clearLine()
    print("Still too little fuel")
    term.clearLine()
    print("Press a key to resume fueling")
    os.pullEvent("char")
    end
    local x,y = term.getCursorPos()
    print(checkFuel().." Fuel")
    term.setCursorPos(x,y)
    end
    print(checkFuel().." Units of Fuel")
    sleep(3)
    turtle.select(1)
    end

    end


    --Defining Functions
    function move()
    while not turtle.forward() do
    turtle.dig()
    end
    turtle.suckDown()
    end

    function logger()
    print("Fuel: "..checkFuel())
    local dist = 0
    while turtle.detect() do
    turtle.dig()
    up()
    dist = dist+1
    end
    for i=0, dist-1 do
    down()
    end
    end


    function moveSaplings()
    local movedSaps = false
    if turtle.getItemCount(1) < 10 then
    local itemsInInventory = false
    for i=2, 15 do
    if turtle.getItemCount(i) > 0 then
    itemsInInventory = true
    end
    end

    if itemsInInventory then
    for i=2, 15 do
    turtle.select(i)
    if turtle.compareTo(1) then
    turtle.transferTo(1)
    movedSaps = true
    end
    end
    end
    turtle.select(1)
    end
    return movedSaps
    end

    function countSaplings()
    local var = turtle.getItemCount(1)
    return var
    end

    function inCheck()
    if turtle.detect() then
    down()
    logger()
    if countSaplings() > 1 then
    turtle.place()
    elseif moveSaplings() == true then
    turtle.place()
    end
    up()
    end
    if initial == true then -- If you specify it is initial running
    if countSaplings() > 1 then
    down()
    turtle.dig()
    if not turtle.place() then
    failings = failings + 1
    print("On Row "..cRow..", Column "..cColumn.." a place failed due to")
    if countSaplings() < 1 then
    print("lack of saplings")
    else
    print("inhospitable terrain")
    end
    end
    up()
    else
    failings = failings + 1
    print("I'M FAILNG YOU, MASTER, NO SAPLINGS")
    end
    end
    end

    function treeCheck()
    if rowCheck == "right" then
    turtle.turnLeft()
    inCheck()
    turtle.turnRight()
    else
    turtle.turnRight()
    inCheck()
    turtle.turnLeft()
    end
    move()
    end

    --Misc. Move Functions:
    function up()
    while not turtle.up() do turtle.digUp() end
    end
    function down()
    while not turtle.down() do turtle.digDown() end
    end

    --Initial Check for Saplings
    if turtle.getItemCount(1) == 0 then
    turtle.turnLeft()
    turtle.suck()
    turtle.turnRight()
    if countSaplings() == 0 then
    print("No Saplings, Continue (\"c\") or Quit (\"q\")?")
    local _, key = os.pullEvent("char")
    if key == "q" then
    return
    end
    end
    end


    rowCheck = "right"

    --UserInterface
    term.clear()
    term.setCursorPos(1,1)
    print("This is the Auto Log Harvester")
    print("Made by Civilwargeeky","")
    print("Your Current Dimensions:")
    print("X: "..rows.." Y: "..columns.." Space: "..space,"")
    print("This Job Will Take Up To "..fuelUsage.." fuel")


    while fuelUsage > turtle.getFuelLevel() do
    print("More Fuel Needed. Place in Bottom Right")
    print("Then Press any Key to fuel")
    os.pullEvent("char")
    turtle.select(16)
    for i=1, turtle.getItemCount(16) do
    if fuelUsage > turtle.getFuelLevel() then
    turtle.refuel(1)
    end
    end
    turtle.select(1)
    end

    print("Starting in 3")
    sleep(3)

    --Starting it along
    if initial and countSaplings() == 0 then
    print("No saplings, please restart with proper amounts")
    return false
    end
    up()
    turtle.turnRight()

    cRow = 0
    cColumn = 0

    --In the program, the singular "column" and "row" are the current count
    --   while the plural "columns" and "rows" are the numbers from the config

    --Actual Loops
    for column=1, columns do
    cColumn = cColumn + 1 -- See cRow below...

    --Cutting Down Every Tree in Column
    move()
    for row=1, rows do
    cRow = cRow + 1 -- cRow because the rows variable refuses to be nice in called functions
    treeCheck()
    if row ~= rows then
    for b=1, space do
    move()
    end
    end
    end

    --Go to Next Column
    if column ~= columns then
    if rowCheck == "right" then
    turtle.turnLeft()
    for b=1, space+1 do
    move()
    end
    turtle.turnLeft()
    else
    turtle.turnRight()
    for b=1, space+1 do
    move()
    end
    turtle.turnRight()
    end


    --Switching Row
    if rowCheck == "right" then
    rowCheck = "left"
    else
    rowCheck = "right"
    end
    end
    end


    --Getting back to home chest
    if rowCheck == "right" then
    turtle.turnLeft()
    turtle.turnLeft()
    for a=1, rows-1 do
    for i=1, 3 do
    move()
    end
    end
    for i=1, 2 do
    move()
    end
    end
    turtle.turnLeft()

    for i=1, (columns-1) * (space+1) do
    move()
    end
    down()

    --Resupply Saplings
    if turtle.getItemCount(1) < 10 then
    if not moveSaplings() then
    turtle.turnRight()
    if turtle.detect() then
    turtle.suck()
    else
    print("No Supply Chest")
    sleep(1)
    end
    turtle.turnLeft()
    end
    end


    --Dropping Inventory
    logs = 0
    sleep(1)
    if turtle.detect() then
    for i=2, 15 do
    turtle.select(i)
    if not turtle.compareTo(1) then
    logs = logs + turtle.getItemCount(i)
    turtle.drop()
    end
    end
    else
    for i=2, 15 do
    turtle.select(i)
    if not turtle.compareTo(1) then
    logs = logs + turtle.getItemCount(i)
    end
    end
    end
    turtle.select(1)


    turtle.turnLeft()
    turtle.turnLeft()

    term.clear()
    term.setCursorPos(1,1)
    print("Job Done!")
    print("Wood Obtained: "..logs)
    print("Current Fuel: "..turtle.getFuelLevel())
    if initial == true and failings ~= 0 then
    print("Placed: "..(columns*rows-failings).."/"..(columns*rows))
    end

    moveSaplings()