Better shuffle for TableTop Simulator for decks users spawn in

TableTop Simulator Shuffle+.lua

shufflePlusTag = "shuffle+"

function onObjectSpawn(obj)
    if (obj.type == "Deck") then
        obj:addContextMenuItem("Shuffle+", function(player_color)
            if (obj:hasTag(shufflePlusTag)) then
                return
            end
            obj:addTag(shufflePlusTag)
            newDecks = obj:split(4)
            Wait.frames(
                function()
                    main = newDecks[#newDecks]
                    for i = 1, #newDecks do
                        newDecks[i]:randomize()
                    end
                    for i = 1, #newDecks do
                        if (newDecks[i] ~= main) then
                            main:putObject(newDecks[i])
                        end
                        main:randomize()
                    end
                    obj:removeTag(shufflePlusTag)
                end,
                1
            )
        end)
    end
end