EmuDevs: TrinityCore - Basic Eluna Creature AI

local npcId = 90000

function OnEnterCombat(event, creature, target)
    creature:CastSpell(target, 20000, true)
end

function OnLeaveCombat(event, creature)
    creature:SendUnitYell("Haha, I'm out of combat!", 0)
end

RegisterCreatureEvent(npcId, 1, OnEnterCombat)
RegisterCreatureEvent(npcId, 2, OnLeaveCombat)