local warnCreature = macro(100000, 'Warn Boss', function() end)
local creatureName = "[B]"
onCreatureAppear(function(creature)
    if warnCreature:isOn() and creature:isMonster() then
        if creature:getName():find(creatureName, 1, true) then
            playSound("/sounds/Creature_Detected.ogg")
            return true
        end
    end
end)

-- Can use full creature names.
-- local creatureName = "Giant Spider"
--

local creatureName = "Giant Spider"
warnBoss = macro(500, 'Warn Boss', function()
    for _, spec in ipairs(getSpectators()) do
        if not spec:isPlayer() then
            if spec:getName():find(creatureName, 1, true) then
                playSound("/sounds/Creature_Detected.ogg")
                return true
            end
        end
    end
end)

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