-- http://computercraft.info/wiki/Turtle_(API)

treeHeight = 6
t = turtle

digTree = function() -- main dig tree function
    t.dig()
    t.forward()
    for i = 1, treeHeight - 1, 1 do
        t.digUp()
        t.up()
    end
    for i = 1, treeHeight - 1, 1 do
        t.down()
    end
    t.back()
    return true
end

dumpItems = function() -- dumps all items directly downwards
    t.refuel(2)
    for i = 16, 1, -1 do
		t.select(i)
		t.dropDown()
	end
    return true
end

detectTree = function()
    local success, data = t.inspect()
    if success and data.name == "minecraft:log" then
        return true
    end
end

plantTree = function()
    t.back()
    t.back()
    t.down()
    t.suckDown(1)
    t.up()
    t.forward()
    t.forward()
    t.place()
end


while true do -- MAIN LOOP

    if detectTree() then
        print("I FOUND A TREE, BABY!")
        digTree()
        dumpItems()
        plantTree()
    end
    print("LOOP")
end