--X0y7V6Qivb


function tablelength(T)
    local count = 0
    for _ in pairs(T) do count = count + 1 end
    return count
  end


function refuel()
    print(turtle.getFuelLevel())
    if turtle.getFuelLevel() < 200 then
        found = find("minecraft:coal")
        if found then
            turtle.select(found)
            turtle.refuel(4)
        end
    end
end


intebajs = {'minecraft:diamond', 'minecraft:iron_ore', 'minecraft:gold_ore', 'minecraft:emerald', 'minecraft:obsidian', 'minecraft:coal'}

function in_list (tab, val)
    for index, value in ipairs(tab) do
        if value == val then
            return true
        end
    end

    return false
end

function throw_shit()
    for i = 1,16 do
        sname = turtle.getItemDetail(i)
        if sname then
            if not in_list(intebajs,sname.name) then turtle.dropDown() end
        end
    end
end

function find(name)
    for i = 1,16 do
        sname = turtle.getItemDetail(i)
        if sname then
            sname = sname.name
            if name == sname then
                return i
            end
        end
    end
    return false
end

function findnextslot()
    for i = 1,16 do
        if turtle.getItemCount(i) ~= 0 then return i
        end
    end
end

function mine()
    turtle.digDown()
    found = find("minecraft:dirt")
    if found then
        if turtle.select(found) then
            turtle.placeDown()
    end
    end
    suc = turtle.forward()
    return suc
end


function walk (len)
    x = 0
    while x < len do
        if mine() then x = x + 1 end
    end
end

local x = 0
local y = 0

while true do
    if turtle.inspect() then
        print("hittade block x its:" .. x)
        turtle.turnRight()
        break
    end
    walk(1)
    x = x+1
end

while true do
    if turtle.inspect() then
        print("hittade block y its: " .. y)
        turtle.turnRight()
        break
    end
    walk(1)
    y = y+1
end


while true do
    if x == 0 then break end
    walk(x)
    if x ~= 0 then x = x-1 end
    refuel()
    if y ~= 0 then y = y-1 end
    turtle.turnRight()
    if y == 0 then break end
    walk(y)
    turtle.turnRight()

end