cobblestonebot.lua

local function is_facing_name(str)
    local success, data = turtle.inspect()
    if not success then
        return false
    end
    if data.name == str then
        return true
    end
    return false
end

local function mine()
    print("mining")
    while not is_facing_name("minecraft:cobblestone") do
        print("not facing it")
        sleep(1)
    end
    turtle.dig()
end

local function clear_inventory()
    print("Clearing inventory")
    for s = 1, 16 do
        turtle.select(s)
        if turtle.getItemCount() < 64 then
            return
        end
    end
    print("not not empty")

    turtle.turnRight()
    for s = 1, 16 do
        turtle.select(s)
        if not turtle.drop(64) then
            print("Dumping chest is full")
            while not turtle.drop(64) do
                sleep(5)
            end
        end
    end
    turtle.turnLeft()
end

local function start()
    while true do
        clear_inventory()
        mine()
    end
end

local function init()
    start()
end

init()