-- Lord Blackwood (S)courge Invasion Boss) made by Manmadedrummer for Araxia Online

local NPC_BLACKWOOD = 14695
local SPELL_MULTI_SHOT = 21390
local SPELL_SHIELD_BASH = 11972
local SPELL_SMOKE_BOMB = 7964
local SPELL_SHOOT = 16496

local function CastRandomSpell(eventId, delay, calls, creature)
    local target = creature:GetVictim()
    if target then
        local spellList = {SPELL_MULTI_SHOT, SPELL_SHIELD_BASH, SPELL_SMOKE_BOMB, SPELL_SHOOT}
        local spellToCast = spellList[math.random(1, #spellList)]
        creature:CastSpell(target, spellToCast, false)
    end
    creature:RegisterEvent(CastRandomSpell, math.random(2000, 5000), 1)
end

local function OnCombat(event, creature, target)
    creature:RegisterEvent(CastRandomSpell, math.random(1000, 3000), 1)
end

local function OnLeaveCombat(event, creature)
    creature:RemoveEvents()
end

local function OnDeath(event, creature, killer)
    creature:RemoveEvents()
end

RegisterCreatureEvent(NPC_BLACKWOOD, 1, OnCombat)
RegisterCreatureEvent(NPC_BLACKWOOD, 2, OnLeaveCombat)
RegisterCreatureEvent(NPC_BLACKWOOD, 4, OnDeath)