digger

local tArgs = { ... }

if #tArgs == 0 then
    print("What do you want me to do?")
    print(" dig numberOfBlocks")
    print(" move left")
    print(" move right")

-- relocation code
elseif tArgs[1] == "move" and #tArgs>=2 then
    if tArgs[2] == "right"  or tArgs[2]=="left" then
        turtle.back()
        if tArgs[2]=="right" then
            turtle.turnRight()
        else
            turtle.turnLeft()
        end

        for i=1,3 do turtle.forward() end

        if tArgs[2]=="right" then
            turtle.turnLeft()
        else
            turtle.turnRight()
        end

        for i = 1,2 do
            turtle.dig()
            turtle.forward()
            turtle.digUp()
            turtle.digDown()
        end
        turtle.back()
        turtle.select(1)
        turtle.placeUp()
    end
-- Digging code
elseif tArgs[1] == "dig" then
    local range = 1
    if #tArgs > 1 then
        range = tonumber(tArgs[2])
    end

    -- Check number of torches before digging
    if turtle.getItemCount(1) < range/6 then
        print("I will just light up the tunnel with my personality...")
    else
        local x = 0
        local xmax = 0

        while xmax < range-1 and range <= turtle.getFuelLevel()/2 do

                -- empty inventory
                print("Pooping...")
                for i = 2, 16 do
                    turtle.select(i)
                    turtle.dropDown()
                end --end inventory drop
                turtle.select(1)

                print("Hi Ho, Hi Ho, it's off to work we go *whistles*")
                -- move forward until wall is hit
                while turtle.forward() do
                    x = x + 1
                end -- end while forward

                -- start digging
                while turtle.getItemCount(15) == 0 and x <= range do
                    local count = 0 -- counts how many blocks are broken. if above 20, assume water and move on

                    while turtle.dig() and count < 20 do
                        sleep(0.5)
                        count = count + 1
                    end
                    turtle.forward()
                    x = x + 1
                    turtle.digDown()

                    count = 0
                    while turtle.digUp() and count < 20 do
                        sleep(0.5)
                        count = count + 1
                    end

                    --place some torches
                    if x%6 == 0 then
                        turtle.select(1)
                        turtle.placeDown()
                    end
                end -- end while digging

                -- go back to start
                xmax = x
                while x > 0 do
                    if turtle.back() then
                        x = x -1
                    end
                end

            print("I got all the way to "..xmax)

        end -- end while range check
    end

    if range > turtle.getFuelLevel()/2 then
        print("But I'm le tired")
    else
        print("I fought the blocks, and I won")
    end
else
    print("You want me to do WHAT???")
end