mine7

local t = turtle

local i = 0
local q = 0
local a = true
local SLOT_COUNT = 16

DROPPED_ITEMS = {
    "minecraft:tuff",
    "minecraft:stone",
    "minecraft:dirt",
    "minecraft:cobblestone",
    "minecraft:sand",
    "minecraft:gravel",
    "minecraft:flint",
    "railcraft:ore_metal",
    "extrautils2:ingredients",
    "minecraft:dye",
    "thaumcraft:nugget",
    "thaumcraft:crystal_essence",
    "thermalfoundation:material",
    "projectred-core:resource_item",
    "thaumcraft:ore_cinnabar",
    "deepresonance:resonating_ore",
    "forestry:apatite",
    "create:granite_cobblestone",
    "create:diorite_cobblestone",
    "create:andesite_cobblestone",
    "thermal:niter",
    "minecraft:netherrack",
    "minecraft:blackstone",
    "extcaves:lavastone",
    "forbidden_arcanus:darkstone",
    "create:raw_zinc",
    "minecraft:raw_copper",
    "mekanism:raw_lead",
    "minecraft:cobbled_deepslate"
}

function mineAround()
    isBlock, data = t.inspect()
    if (isBlock) then
        if (data['name'] == 'forbidden_arcanus:stella_arcanum') then
            t.turnLeft()
            if (t.detect()) then
                t.turnRight()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.turnRight()
            else
                t.forward()
                t.turnRight()
                t.forward()
                t.forward()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
            end

       end
    end
        isBlock, data = t.inspectDown()
    if (isBlock) then
        if (data['name'] == 'forbidden_arcanus:stella_arcanum') then
            t.turnLeft()
            if (t.detect()) then
                t.turnRight()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.turnRight()
            else
                t.forward()
                t.turnRight()
                t.forward()
                t.forward()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
          end
       end
    end
        isBlock, data = t.inspectUp()
    if (isBlock) then
        if (data['name'] == 'forbidden_arcanus:stella_arcanum') then
            t.turnLeft()
            if (t.detect()) then
                t.turnRight()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.dig()
                t.forward()
                t.turnLeft()
                t.dig()
                t.forward()
                t.turnRight()
            else
                t.forward()
                t.turnRight()
                t.forward()
                t.forward()
                t.turnRight()
                t.dig()
                t.forward()
                t.turnLeft()
            end

       end
    end
end

function dropItems()
    print("Purging Inventory...")
    for slot = 1, SLOT_COUNT, 1 do
        local item = t.getItemDetail(slot)
        if(item ~= nil) then
            for filterIndex = 1, #DROPPED_ITEMS, 1 do
                if(item["name"] == DROPPED_ITEMS[filterIndex]) then
                    print("Dropping - " .. item["name"])
                    t.select(slot)
                    t.dropDown()
                end
            end
        end
    end
    t.select(1)
end

function checkFuel()
    t.select(1)

    if(t.getFuelLevel() < 50) then
        print("Attempting Refuel...")
        for slot = 1, SLOT_COUNT, 1 do
            t.select(slot)
            if(t.refuel(1)) then
                return true
            end
        end

        return false
    else
        return true
    end
end

while i < 25 do
    mineAround()
    t.dig()
    t.digUp()
    t.digDown()
    t.forward()
    if i == 24 and a then
        t.turnLeft()
        t.dig()
        t.forward()
        t.turnLeft()
        i = 0
        a = false

    elseif i == 24 and not a then
        t.turnRight()
        t.dig()
        t.forward()
        t.turnRight()
        i = 0
        a = not a
    end
    checkFuel()
    dropItems()
    i = i + 1
end