sandbox_driving

good_items = {"diamond","gold","lapis","iron","emerald","silver","lead","bauxite","raw","uranium","obsidian","coal","redstone","nickel","torch","copper","tin","ore"}
building_blocks = {"stone","granite","tuff","wood","log","andesite","cobble"}

print("Checking for updated script..")
paste_id = "http://pastebin.com/raw.php?i=ranQP0a1"
pasteContent = http.get(paste_id)
Paste = pasteContent.readAll()
pasteContent.close()

file = fs.open("smartMiner","r")
contents = file.readAll()
file.close()

mining_depth = 0

if (Paste ~= contents) then
        print("Updating program...")
        shell.run("delete","smartMiner")
        wFile = fs.open("smartMiner","w")
        wFile.write(Paste)
        wFile.close()
        sleep(2)
        os.reboot()
end

function ntfy_message(ore)
    local response = http.post("https://ntfy.sh/ishires_smartMiner",os.getComputerID() .. " - Just mined a "..ore)
end

function string_contains(string,good_items)
    for key,value in pairs(good_items) do
        if string.match(string, value) then
            return "True"
        end
    end
end

function check_block()
    local block, block_data = turtle.inspect()
    if block then -- Block is detected by the Turtle
        local block_name = block_data["name"]
        if string_contains(block_name,good_items) then
            print(block_name.." in list of items to mine!")
            turtle.dig()
            ntfy_message(block_name)
        end
    end
end

function turtle_UpInspect()
    local block, block_data = turtle.inspectUp()
    if block then -- Block is detected by the Turtle
        local block_name = block_data["name"]
        if (string.find(block_name,"obsidian")) then
            return "True"
        else
            return "False"
        end
    else
        return "True"
    end
end

function turtle_asend()
    turtle.digUp()
    turtle.up()
end

function bedrock_check()
    local block, block_data = turtle.inspectDown()
    if block then -- Block is detected by the Turtle
        local block_name = block_data["name"]
        if (string.find(block_name,"bedrock")) then
            return "True"
        else
            return "False"
        end
    else
        return "False"
    end
end
mining = "True"
while mining == "True" do
    fuel_level = turtle.getFuelLevel()
    local depth_hole = 0
    if (mining_depth == 0) then
        if (fuel_level <= 300) then
            print("Not enough fuel!")
        end
    end

    if (bedrock_check() == "True") then -- We've hit bedrock, go back up...
        while true do
            if (turtle_UpInspect() == "False") then
                mining = "False"
                break
            else
                turtle_asend()
            end
        end
    else
        for i=1,4 do -- checks all 4 sides of the Turtle
            check_block()
            turtle.turnRight()
        end
        turtle.digDown()
        turtle.down()
        depth_hole = depth_hole + 1
    end

end

if (mining_depth == 0) then
    mining_depth = depth_hole
    print("Mining Depth: "..mining_depth)
end

building_block_slot = 0
-- selecting a building block
print("Selecting a building block")
for i = 1, 16 do
    turtle.select(i)
    local block = turtle.getItemDetail()
    if (block) then
        local block_name = block["name"]
        if string_contains(block_name,building_blocks) then
            if building_block_slot == 0 then
                building_block_slot = i
                break
            end
        end
    end
end
-- Inventory Check
print("Dumping unneeded inventory")
for i = 1, 16 do
    if (i ~= building_block_slot) then
        turtle.select(i)
        local block = turtle.getItemDetail()
        if (block) then
            local block_name = block["name"]
            if not string_contains(block_name,good_items) then
                print("Dumping "..block_name)
                turtle.dropDown()
            end
        end
    end
end

-- Leave no trace
turtle.select(building_block_slot)
item_count = turtle.getItemCount()
item_drop_count = item_count - 1
turtle.dropDown(item_drop_count)
turtle.placeDown()