boss_grobbulus.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org. 
* See LICENSE.md file for Copyright information
*/
 
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
#include "naxxramas.h"
#include "SpellInfo.h"
 
enum Spells
{
    SPELL_BOMBARD_SLIME         = 28280,
    SPELL_POISON_CLOUD          = 28240,
    SPELL_MUTATING_INJECTION    = 28169,
    SPELL_SLIME_SPRAY           = 28157,
    H_SPELL_SLIME_SPRAY         = 54364,
    SPELL_BERSERK               = 26662,
    SPELL_POISON_CLOUD_ADD      = 59116
};
 
enum Events
{
    EVENT_BERSERK               = 1,
    EVENT_CLOUD                 = 2,
    EVENT_INJECT                = 3,
    EVENT_SPRAY                 = 4
};
 
enum CreatureId
{
    NPC_FALLOUT_SLIME           = 16290
};
 
class boss_grobbulus : public CreatureScript
{
public:
    boss_grobbulus() : CreatureScript("boss_grobbulus") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new boss_grobbulusAI(creature);
    }
 
    struct boss_grobbulusAI : public BossAI
    {
        boss_grobbulusAI(Creature* creature) : BossAI(creature, BOSS_GROBBULUS)
        {
            me->ApplySpellImmune(0, IMMUNITY_ID, SPELL_POISON_CLOUD_ADD, true);
        }
 
        void EnterCombat(Unit* /*who*/) OVERRIDE
        {
            _EnterCombat();
            events.ScheduleEvent(EVENT_CLOUD, 15000);
            events.ScheduleEvent(EVENT_INJECT, 20000);
            events.ScheduleEvent(EVENT_SPRAY, 15000+rand()%15000); //not sure
            events.ScheduleEvent(EVENT_BERSERK, 12*60000);
        }
 
        void SpellHitTarget(Unit* target, const SpellInfo* spell) OVERRIDE
        {
            if (spell->Id == uint32(SPELL_SLIME_SPRAY))
            {
                if (TempSummon* slime = me->SummonCreature(NPC_FALLOUT_SLIME, target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), 0, TempSummonType::TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 0))
                    DoZoneInCombat(slime);
            }
        }
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            if (!UpdateVictim())
                return;
 
            events.Update(diff);
 
            while (uint32 eventId = events.ExecuteEvent())
            {
                switch (eventId)
                {
                    case EVENT_CLOUD:
                        DoCastAOE(SPELL_POISON_CLOUD);
                        events.ScheduleEvent(EVENT_CLOUD, 15000);
                        return;
                    case EVENT_BERSERK:
                        DoCastAOE(SPELL_BERSERK);
                        return;
                    case EVENT_SPRAY:
                        DoCastAOE(SPELL_SLIME_SPRAY);
                        events.ScheduleEvent(EVENT_SPRAY, 15000+rand()%15000);
                        return;
                    case EVENT_INJECT:
                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 1))
                            if (!target->HasAura(SPELL_MUTATING_INJECTION))
                                DoCast(target, SPELL_MUTATING_INJECTION);
                        events.ScheduleEvent(EVENT_INJECT, 8000 + uint32(120 * me->GetHealthPct()));
                        return;
                }
            }
            DoMeleeAttackIfReady();
        }
    };
};
 
class npc_grobbulus_poison_cloud : public CreatureScript
{
public:
    npc_grobbulus_poison_cloud() : CreatureScript("npc_grobbulus_poison_cloud") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new npc_grobbulus_poison_cloudAI(creature);
    }
 
    struct npc_grobbulus_poison_cloudAI : public ScriptedAI
    {
        npc_grobbulus_poison_cloudAI(Creature* creature) : ScriptedAI(creature)
        {
            SetCombatMovement(false);
        }
 
        uint32 Cloud_Timer;
 
        void Reset() OVERRIDE
        {
            Cloud_Timer = 1000;
            me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
        }
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            if (Cloud_Timer <= diff)
            {
                DoCast(me, SPELL_POISON_CLOUD_ADD);
                Cloud_Timer = 10000;
            } else Cloud_Timer -= diff;
        }
    };
};
 
void AddSC_boss_grobbulus()
{
    new boss_grobbulus();
    new npc_grobbulus_poison_cloud();
}