--Turtle Lumberjack--

shell.run(clear)

print("Before beginning make sure:\n ")

print("Saplings are in slot 13.")
print("Bonemeal for slot 14.")
print("Dirt for slot 15.")
print("And fuel for slot 16.\n")

print("What type of tree are you cutting?\n")
local treeType = io.read()
local sapling, bonemeal, dirt, fuel = 13, 14, 15, 16
local amount = 4

local function digUp()
while turtle.detectUp() do
turtle.digUp()
turtle.up()
if turtle.detectUp() == false and treeType == "redwood" then
if turtle.detect() then
turtle.dig()
turtle.forward()
else
turtle.forward()
end
else
end
end
end

local function digDown()
turtle.select(dirt)
while turtle.detectDown do
turtle.digDown()
turtle.down()
if turtle.compareDown() == true and treeType == "redwood" then
turtle.forward()
turtle.turnRight()
turtle.forward()
turtle.turnRight()
else
end
end
end

local function plant()
for i = 1, 1 do
if treeType == "redwood" then
turtle.select(sapling)
turtle.forward(2)
turtle.turnRight(2)
turtle.place()
turtle.back()
turtle.place()
turtle.turnLeft()
turtle.forward()
turtle.turnRight()
turtle.forward()
turtle.place()
turtle.back()
turtle.place()
turtle.select(bonemeal)
turtle.place()
turtle.digDown()
turtle.down()
turtle.dig()
turtle.forward()
turtle.dig()
turtle.forward()
turtle.turnRight()
turtle.dig()
turtle.forward()
turtle.turnRight()
turtle.dig()
turtle.forward
turtle.turnRight()
turtle.forward()
turtle.turnRight()
turtle.back()
turtle.up()
else
turtle.select(sapling)
turtle.place()
turtle.select(bonemeal)
turtle.place()
end
end
end

local function cycle(a)
turtle.select(13)
if turtle.compare() ~= true then
plant()
else
end
while a ~= 0 do
turtle.dig()
turtle.forward()
digUp()
a = a - 1
digDown()
a = a - 1
end
end

cycle(amount)