local was_full = false
local last_play = 0
local sound_fp = "Interface\\AddOns\\nswa\\assets\\okletsgo.ogg"

local frame = CreateFrame("Frame")
frame:RegisterEvent("GROUP_ROSTER_UPDATE")
frame:RegisterEvent("PLAYER_ENTERING_WORLD")


local function play_sound()
    local now = GetTime()
    if now - last_play > 3 then
        PlaySoundFile(sound_fp, "Master")
        last_play = now
    end
end

frame:SetScript("OnEvent", function()
    if IsInGroup() and not IsInRaid() then
        local num = GetNumGroupMembers()
        local is_full = (num == 5)

        if is_full and not was_full then
            print("Full House!")
            play_sound()
        end

        was_full = is_full
    else
        was_full = false
    end
end)