TreeFarm1.2

--BasicWoodcutLoop
function cut()

    for i = 0,6 do
        turtle.digUp()
        turtle.up()
    end

    turtle.dig()
    turtle.forward()

    for i = 0,6 do
        turtle.digDown()
        turtle.down()
    end

    turtle.forward()

end

--Basic movement loop
function moveForward()

    for i = 0,5 do
        turtle.forward()
    end
end

--Turns and plants sapling
function plant()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.place()
    turtle.turnLeft()
    turtle.turnLeft()
end

--Cuts entire column of trees
function cutColumn()
    for i = 1,treesInColumn do
        cut()
        plant()
        if counter < timesToMove then
            moveForward()
            counter = counter + 1
        end
    end
    counter = 0
end

--Updates Faceinit value to current facing (True if facing initial direction, false if opposite)
function updateFacing()
    if faceInit == true then
        faceInit = false
        else
        faceInit = true
    end
end

--Moves between rows to cut the next one
function moveRows()
    if faceInit == true then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end
    moveForward()
    if faceInit == true then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end
    updateFacing()


end






--RunTime Loop
run = true
faceInit = true
treesInColumn = 3 -- UPDATE ME TO FIT SIZE OF TREE FARM
numOfColumns = 3 -- UPDATE ME TO FIZE SIZE OF TREE FARM
timesToMove = treesInColumn - 1
counter = 0

while run == true do

    for i = 1,numOfColumns do
        cutColumn()
        moveRows()


    end

   -- run = false
end