boss_lady_vashj.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org. 
* See LICENSE.md file for Copyright information
*/
 
/* ScriptData
SDName: Boss_Lady_Vashj
SD%Complete: 99
SDComment: Missing blizzlike Shield Generators coords
SDCategory: Coilfang Resevoir, Serpent Shrine Cavern
EndScriptData */
 
#include "ScriptMgr.h"
#include "ScriptedCreature.h"
#include "serpent_shrine.h"
#include "Spell.h"
#include "Player.h"
#include "WorldSession.h"
 
enum LadyVashj
{
    SAY_INTRO                   = 0,
    SAY_AGGRO                   = 1,
    SAY_PHASE1                  = 2,
    SAY_PHASE2                  = 3,
    SAY_PHASE3                  = 4,
    SAY_BOWSHOT                 = 5,
    SAY_SLAY                    = 6,
    SAY_DEATH                   = 7,
 
    SPELL_SURGE                 = 38044,
    SPELL_MULTI_SHOT            = 38310,
    SPELL_SHOCK_BLAST           = 38509,
    SPELL_ENTANGLE              = 38316,
    SPELL_STATIC_CHARGE_TRIGGER = 38280,
    SPELL_FORKED_LIGHTNING      = 40088,
    SPELL_SHOOT                 = 40873,
    SPELL_POISON_BOLT           = 40095,
    SPELL_TOXIC_SPORES          = 38575,
    SPELL_MAGIC_BARRIER         = 38112,
 
    SHIED_GENERATOR_CHANNEL     = 19870,
    ENCHANTED_ELEMENTAL         = 21958,
    TAINTED_ELEMENTAL           = 22009,
    COILFANG_STRIDER            = 22056,
    COILFANG_ELITE              = 22055,
    TOXIC_SPOREBAT              = 22140,
    TOXIC_SPORES_TRIGGER        = 22207
};
 
#define MIDDLE_X                30.134f
#define MIDDLE_Y                -923.65f
#define MIDDLE_Z                42.9f
 
#define SPOREBAT_X              30.977156f
#define SPOREBAT_Y                  -925.297761f
#define SPOREBAT_Z                  77.176567f
#define SPOREBAT_O                  5.223932f
 
 
 
#define TEXT_NOT_INITIALIZED          "Instance script not initialized"
#define TEXT_ALREADY_DEACTIVATED      "Already deactivated"
 
float ElementPos[8][4] =
{
    {8.3f, -835.3f, 21.9f, 5.0f},
    {53.4f, -835.3f, 21.9f, 4.5f},
    {96.0f, -861.9f, 21.8f, 4.0f},
    {96.0f, -986.4f, 21.4f, 2.5f},
    {54.4f, -1010.6f, 22, 1.8f},
    {9.8f, -1012, 21.7f, 1.4f},
    {-35.0f, -987.6f, 21.5f, 0.8f},
    {-58.9f, -901.6f, 21.5f, 6.0f}
};
 
float ElementWPPos[8][3] =
{
    {71.700752f, -883.905884f, 41.097168f},
    {45.039848f, -868.022827f, 41.097015f},
    {14.585141f, -867.894470f, 41.097061f},
    {-25.415508f, -906.737732f, 41.097061f},
    {-11.801594f, -963.405884f, 41.097067f},
    {14.556657f, -979.051514f, 41.097137f},
    {43.466549f, -979.406677f, 41.097027f},
    {69.945908f, -964.663940f, 41.097054f}
};
 
float SporebatWPPos[8][3] =
{
    {31.6f, -896.3f, 59.1f},
    {9.1f,  -913.9f, 56.0f},
    {5.2f,  -934.4f, 52.4f},
    {20.7f, -946.9f, 49.7f},
    {41.0f, -941.9f, 51.0f},
    {47.7f, -927.3f, 55.0f},
    {42.2f, -912.4f, 51.7f},
    {27.0f, -905.9f, 50.0f}
};
 
float CoilfangElitePos[3][4] =
{
    {28.84f, -923.28f, 42.9f, 6.0f},
    {31.183281f, -953.502625f, 41.523602f, 1.640957f},
    {58.895180f, -923.124268f, 41.545307f, 3.152848f}
};
 
float CoilfangStriderPos[3][4] =
{
    {66.427010f, -948.778503f, 41.262245f, 2.584220f},
    {7.513962f, -959.538208f, 41.300422f, 1.034629f},
    {-12.843201f, -907.798401f, 41.239620f, 6.087094f}
};
 
float ShieldGeneratorChannelPos[4][4] =
{
    {49.6262f, -902.181f, 43.0975f, 3.95683f},
    {10.988f, -901.616f, 42.5371f, 5.4373f},
    {10.3859f, -944.036f, 42.5446f, 0.779888f},
    {49.3126f, -943.398f, 42.5501f, 2.40174f}
};
 
class boss_lady_vashj : public CreatureScript
{
public:
    boss_lady_vashj() : CreatureScript("boss_lady_vashj") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new boss_lady_vashjAI(creature);
    }
 
    struct boss_lady_vashjAI : public ScriptedAI
    {
        boss_lady_vashjAI(Creature* creature) : ScriptedAI(creature)
        {
            instance = creature->GetInstanceScript();
            Intro = false;
            JustCreated = true;
            creature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE); // set it only once on Creature create (no need do intro if wiped)
            for (uint8 i = 0; i < 4; ++i)
                ShieldGeneratorChannel[i] = 0;
        }
 
        InstanceScript* instance;
 
        uint64 ShieldGeneratorChannel[4];
 
        uint32 AggroTimer;
        uint32 ShockBlastTimer;
        uint32 EntangleTimer;
        uint32 StaticChargeTimer;
        uint32 ForkedLightningTimer;
        uint32 CheckTimer;
        uint32 EnchantedElementalTimer;
        uint32 TaintedElementalTimer;
        uint32 CoilfangEliteTimer;
        uint32 CoilfangStriderTimer;
        uint32 SummonSporebatTimer;
        uint32 SummonSporebatStaticTimer;
        uint8 EnchantedElementalPos;
        uint8 Phase;
 
        bool Entangle;
        bool Intro;
        bool CanAttack;
        bool JustCreated;
 
        void Reset() OVERRIDE
        {
            AggroTimer = 19000;
            ShockBlastTimer = 1+rand()%60000;
            EntangleTimer = 30000;
            StaticChargeTimer = 10000+rand()%15000;
            ForkedLightningTimer = 2000;
            CheckTimer = 15000;
            EnchantedElementalTimer = 5000;
            TaintedElementalTimer = 50000;
            CoilfangEliteTimer = 45000+rand()%5000;
            CoilfangStriderTimer = 60000+rand()%10000;
            SummonSporebatTimer = 10000;
            SummonSporebatStaticTimer = 30000;
            EnchantedElementalPos = 0;
            Phase = 0;
 
            Entangle = false;
            if (JustCreated)
            {
                CanAttack = false;
                JustCreated = false;
            } else CanAttack = true;
 
            for (uint8 i = 0; i < 4; ++i)
            {
                if (ShieldGeneratorChannel[i])
                {
                    if (Unit* remo = Unit::GetUnit(*me, ShieldGeneratorChannel[i]))
                    {
                        remo->setDeathState(DeathState::JUST_DIED);
                        ShieldGeneratorChannel[i] = 0;
                    }
                }
            }
 
            if (instance)
                instance->SetData(DATA_LADYVASHJEVENT, NOT_STARTED);
 
            me->SetCorpseDelay(1000*60*60);
        }
 
        // Called when a tainted elemental dies
        void EventTaintedElementalDeath()
        {
            // the next will spawn 50 seconds after the previous one's death
            if (TaintedElementalTimer > 50000)
                TaintedElementalTimer = 50000;
        }
        void KilledUnit(Unit* /*victim*/) OVERRIDE
        {
            Talk(SAY_SLAY);
        }
 
        void JustDied(Unit* /*killer*/) OVERRIDE
        {
            Talk(SAY_DEATH);
 
            if (instance)
                instance->SetData(DATA_LADYVASHJEVENT, DONE);
        }
 
        void StartEvent()
        {
            Talk(SAY_AGGRO);
 
            Phase = 1;
 
            if (instance)
                instance->SetData(DATA_LADYVASHJEVENT, IN_PROGRESS);
        }
 
        void EnterCombat(Unit* who) OVERRIDE
        {
            if (instance)
            {
                // remove old tainted cores to prevent cheating in phase 2
                Map* map = me->GetMap();
                Map::PlayerList const &PlayerList = map->GetPlayers();
                for (Map::PlayerList::const_iterator itr = PlayerList.begin(); itr != PlayerList.end(); ++itr)
                    if (Player* player = itr->GetSource())
                        player->DestroyItemCount(31088, 1, true);
            }
            StartEvent(); // this is EnterCombat(), so were are 100% in combat, start the event
 
            if (Phase != 2)
                AttackStart(who);
        }
 
        void MoveInLineOfSight(Unit* who) OVERRIDE
 
        {
            if (!Intro)
            {
                Intro = true;
                Talk(SAY_INTRO);
            }
            if (!CanAttack)
                return;
            if (!who || me->GetVictim())
                return;
 
            if (me->CanCreatureAttack(who))
            {
                float attackRadius = me->GetAttackDistance(who);
                if (me->IsWithinDistInMap(who, attackRadius) && me->GetDistanceZ(who) <= CREATURE_Z_ATTACK_RANGE && me->IsWithinLOSInMap(who))
                {
                    if (!me->IsInCombat()) // AttackStart() sets UNIT_FLAG_IN_COMBAT, so this msut be before attacking
                        StartEvent();
 
                    if (Phase != 2)
                        AttackStart(who);
                }
            }
        }
 
        void CastShootOrMultishot()
        {
            switch (std::rand() % 1)
            {
                case 0:
                    // Shoot
                    // Used in Phases 1 and 3 after Entangle or while having nobody in melee range. A shot that hits her target for 4097-5543 Physical damage.
                    DoCastVictim(SPELL_SHOOT);
                    break;
                case 1:
                    // Multishot
                    // Used in Phases 1 and 3 after Entangle or while having nobody in melee range. A shot that hits 1 person and 4 people around him for 6475-7525 physical damage.
                    DoCastVictim(SPELL_MULTI_SHOT);
                    break;
            }
            if (rand()%3)
            {
                Talk(SAY_BOWSHOT);
            }
        }
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            if (!CanAttack && Intro)
            {
                if (AggroTimer <= diff)
                {
                    CanAttack = true;
                    me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
                    AggroTimer=19000;
                }
                else
                {
                    AggroTimer-=diff;
                    return;
                }
            }
            // to prevent abuses during phase 2
            if (Phase == 2 && !me->GetVictim() && me->IsInCombat())
            {
                EnterEvadeMode();
                return;
            }
            // Return since we have no target
            if (!UpdateVictim())
                return;
 
            if (Phase == 1 || Phase == 3)
            {
                // ShockBlastTimer
                if (ShockBlastTimer <= diff)
                {
                    // Shock Burst
                    // Randomly used in Phases 1 and 3 on Vashj's target, it's a Shock spell doing 8325-9675 nature damage and stunning the target for 5 seconds, during which she will not attack her target but switch to the next person on the aggro list.
                    DoCastVictim(SPELL_SHOCK_BLAST);
                    me->TauntApply(me->GetVictim());
 
                    ShockBlastTimer = 1000+rand()%14000;       // random cooldown
                } else ShockBlastTimer -= diff;
 
                // StaticChargeTimer
                if (StaticChargeTimer <= diff)
                {
                    // Static Charge
                    // Used on random people (only 1 person at any given time) in Phases 1 and 3, it's a debuff doing 2775 to 3225 Nature damage to the target and everybody in about 5 yards around it, every 1 seconds for 30 seconds. It can be removed by Cloak of Shadows, Iceblock, Divine Shield, etc, but not by Cleanse or Dispel Magic.
                    Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 200, true);
                    if (target && !target->HasAura(SPELL_STATIC_CHARGE_TRIGGER))
                        DoCast(target, SPELL_STATIC_CHARGE_TRIGGER); // cast Static Charge every 2 seconds for 20 seconds
 
                    StaticChargeTimer = 10000+rand()%20000;
                } else StaticChargeTimer -= diff;
 
                // EntangleTimer
                if (EntangleTimer <= diff)
                {
                    if (!Entangle)
                    {
                        // Entangle
                        // Used in Phases 1 and 3, it casts Entangling Roots on everybody in a 15 yard radius of Vashj, immobilzing them for 10 seconds and dealing 500 damage every 2 seconds. It's not a magic effect so it cannot be dispelled, but is removed by various buffs such as Cloak of Shadows or Blessing of Freedom.
                        DoCastVictim(SPELL_ENTANGLE);
                        Entangle = true;
                        EntangleTimer = 10000;
                    }
                    else
                    {
                        CastShootOrMultishot();
                        Entangle = false;
                        EntangleTimer = 20000+rand()%5000;
                    }
                } else EntangleTimer -= diff;
 
                // Phase 1
                if (Phase == 1)
                {
                    // Start phase 2
                    if (HealthBelowPct(70))
                    {
                        // Phase 2 begins when Vashj hits 70%. She will run to the middle of her platform and surround herself in a shield making her invulerable.
                        Phase = 2;
 
                        me->GetMotionMaster()->Clear();
                        DoTeleportTo(MIDDLE_X, MIDDLE_Y, MIDDLE_Z);
 
                        for (uint8 i = 0; i < 4; ++i)
                            if (Creature* creature = me->SummonCreature(SHIED_GENERATOR_CHANNEL, ShieldGeneratorChannelPos[i][0],  ShieldGeneratorChannelPos[i][1],  ShieldGeneratorChannelPos[i][2],  ShieldGeneratorChannelPos[i][3], TempSummonType::TEMPSUMMON_CORPSE_DESPAWN, 0))
                                ShieldGeneratorChannel[i] = creature->GetGUID();
 
                        Talk(SAY_PHASE2);
                    }
                }
                // Phase 3
                else
                {
                    // SummonSporebatTimer
                    if (SummonSporebatTimer <= diff)
                    {
                        if (Creature* sporebat = me->SummonCreature(TOXIC_SPOREBAT, SPOREBAT_X, SPOREBAT_Y, SPOREBAT_Z, SPOREBAT_O, TempSummonType::TEMPSUMMON_CORPSE_DESPAWN, 0))
                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                                sporebat->AI()->AttackStart(target);
 
                        // summon sporebats faster and faster
                        if (SummonSporebatStaticTimer > 1000)
                            SummonSporebatStaticTimer -= 1000;
 
                        SummonSporebatTimer = SummonSporebatStaticTimer;
 
                        if (SummonSporebatTimer < 5000)
                            SummonSporebatTimer = 5000;
 
                    } else SummonSporebatTimer -= diff;
                }
 
                // Melee attack
                DoMeleeAttackIfReady();
 
                // CheckTimer - used to check if somebody is in melee range
                if (CheckTimer <= diff)
                {
                    bool inMeleeRange = false;
                    std::list<HostileReference*> t_list = me->getThreatManager().getThreatList();
                    for (std::list<HostileReference*>::const_iterator itr = t_list.begin(); itr!= t_list.end(); ++itr)
                    {
                        Unit* target = Unit::GetUnit(*me, (*itr)->getUnitGuid());
                        if (target && target->IsWithinDistInMap(me, 5)) // if in melee range
                        {
                            inMeleeRange = true;
                            break;
                        }
                    }
 
                    // if nobody is in melee range
                    if (!inMeleeRange)
                        CastShootOrMultishot();
 
                    CheckTimer = 5000;
                } else CheckTimer -= diff;
            }
            // Phase 2
            else
            {
                // ForkedLightningTimer
                if (ForkedLightningTimer <= diff)
                {
                    // Forked Lightning
                    // Used constantly in Phase 2, it shoots out completely randomly targeted bolts of lightning which hit everybody in a roughtly 60 degree cone in front of Vashj for 2313-2687 nature damage.
                    Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0);
 
                    if (!target)
                        target = me->GetVictim();
 
                    DoCast(target, SPELL_FORKED_LIGHTNING);
 
                    ForkedLightningTimer = 2000+rand()%6000;
                } else ForkedLightningTimer -= diff;
 
                // EnchantedElementalTimer
                if (EnchantedElementalTimer <= diff)
                {
                    me->SummonCreature(ENCHANTED_ELEMENTAL, ElementPos[EnchantedElementalPos][0], ElementPos[EnchantedElementalPos][1], ElementPos[EnchantedElementalPos][2], ElementPos[EnchantedElementalPos][3], TempSummonType::TEMPSUMMON_CORPSE_DESPAWN, 0);
 
                    if (EnchantedElementalPos == 7)
                        EnchantedElementalPos = 0;
                    else
                        ++EnchantedElementalPos;
 
                    EnchantedElementalTimer = 10000+rand()%5000;
                } else EnchantedElementalTimer -= diff;
 
                // TaintedElementalTimer
                if (TaintedElementalTimer <= diff)
                {
                    uint32 pos = rand()%8;
                    me->SummonCreature(TAINTED_ELEMENTAL, ElementPos[pos][0], ElementPos[pos][1], ElementPos[pos][2], ElementPos[pos][3], TempSummonType::TEMPSUMMON_DEAD_DESPAWN, 0);
 
                    TaintedElementalTimer = 120000;
                } else TaintedElementalTimer -= diff;
 
                // CoilfangEliteTimer
                if (CoilfangEliteTimer <= diff)
                {
                    uint32 pos = rand()%3;
                    Creature* coilfangElite = me->SummonCreature(COILFANG_ELITE, CoilfangElitePos[pos][0], CoilfangElitePos[pos][1], CoilfangElitePos[pos][2], CoilfangElitePos[pos][3], TempSummonType::TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 5000);
                    if (coilfangElite)
                    {
                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                            coilfangElite->AI()->AttackStart(target);
                        else if (me->GetVictim())
                            coilfangElite->AI()->AttackStart(me->GetVictim());
                    }
                    CoilfangEliteTimer = 45000+rand()%5000;
                } else CoilfangEliteTimer -= diff;
 
                // CoilfangStriderTimer
                if (CoilfangStriderTimer <= diff)
                {
                    uint32 pos = rand()%3;
                    if (Creature* CoilfangStrider = me->SummonCreature(COILFANG_STRIDER, CoilfangStriderPos[pos][0], CoilfangStriderPos[pos][1], CoilfangStriderPos[pos][2], CoilfangStriderPos[pos][3], TempSummonType::TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT, 5000))
                    {
                        if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                            CoilfangStrider->AI()->AttackStart(target);
                        else if (me->GetVictim())
                            CoilfangStrider->AI()->AttackStart(me->GetVictim());
                    }
                    CoilfangStriderTimer = 60000+rand()%10000;
                } else CoilfangStriderTimer -= diff;
 
                // CheckTimer
                if (CheckTimer <= diff)
                {
                    // Start Phase 3
                    if (instance && instance->GetData(DATA_CANSTARTPHASE3))
                    {
                        // set life 50%
                        me->SetHealth(me->CountPctFromMaxHealth(50));
 
                        me->RemoveAurasDueToSpell(SPELL_MAGIC_BARRIER);
 
                        Talk(SAY_PHASE3);
 
                        Phase = 3;
 
                        // return to the tank
                        me->GetMotionMaster()->MoveChase(me->GetVictim());
                    }
                    CheckTimer = 1000;
                } else CheckTimer -= diff;
            }
        }
    };
};
 
// Enchanted Elemental
// If one of them reaches Vashj he will increase her damage done by 5%.
class npc_enchanted_elemental : public CreatureScript
{
public:
    npc_enchanted_elemental() : CreatureScript("npc_enchanted_elemental") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new npc_enchanted_elementalAI(creature);
    }
 
    struct npc_enchanted_elementalAI : public ScriptedAI
    {
        npc_enchanted_elementalAI(Creature* creature) : ScriptedAI(creature)
        {
            instance = creature->GetInstanceScript();
        }
 
        InstanceScript* instance;
        uint32 Move;
        uint32 Phase;
        float X, Y, Z;
 
        uint64 VashjGUID;
 
        void Reset() OVERRIDE
        {
            me->SetSpeed(MOVE_WALK, 0.6f); // walk
            me->SetSpeed(MOVE_RUN, 0.6f); // run
            Move = 0;
            Phase = 1;
 
            VashjGUID = 0;
 
            X = ElementWPPos[0][0];
            Y = ElementWPPos[0][1];
            Z = ElementWPPos[0][2];
 
            //search for nearest waypoint (up on stairs)
            for (uint32 i = 1; i < 8; ++i)
            {
                if (me->GetDistance(ElementWPPos[i][0], ElementWPPos[i][1], ElementWPPos[i][2]) < me->GetDistance(X, Y, Z))
                {
                    X = ElementWPPos[i][0];
                    Y = ElementWPPos[i][1];
                    Z = ElementWPPos[i][2];
                }
            }
 
            if (instance)
                VashjGUID = instance->GetData64(DATA_LADYVASHJ);
        }
 
        void EnterCombat(Unit* /*who*/) OVERRIDE { }
 
        void MoveInLineOfSight(Unit* /*who*/) OVERRIDE { }
 
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            if (!instance)
                return;
 
            if (!VashjGUID)
                return;
 
            if (Move <= diff)
            {
                me->SetWalk(true);
                if (Phase == 1)
                    me->GetMotionMaster()->MovePoint(0, X, Y, Z);
                if (Phase == 1 && me->IsWithinDist3d(X, Y, Z, 0.1f))
                    Phase = 2;
                if (Phase == 2)
                {
                    me->GetMotionMaster()->MovePoint(0, MIDDLE_X, MIDDLE_Y, MIDDLE_Z);
                    Phase = 3;
                }
                if (Phase == 3)
                {
                    me->GetMotionMaster()->MovePoint(0, MIDDLE_X, MIDDLE_Y, MIDDLE_Z);
                    if (me->IsWithinDist3d(MIDDLE_X, MIDDLE_Y, MIDDLE_Z, 3))
                        DoCast(me, SPELL_SURGE);
                }
                if (Creature* vashj = Unit::GetCreature(*me, VashjGUID))
                    if (!vashj->IsInCombat() || CAST_AI(boss_lady_vashj::boss_lady_vashjAI, vashj->AI())->Phase != 2 || vashj->isDead())
                        me->Kill(me);
                Move = 1000;
            } else Move -= diff;
        }
    };
};
 
// Tainted Elemental
// This mob has 7, 900 life, doesn't move, and shoots Poison Bolts at one person anywhere in the area, doing 3, 000 nature damage and placing a posion doing 2, 000 damage every 2 seconds. He will switch targets often, or sometimes just hang on a single player, but there is nothing you can do about it except heal the damage and kill the Tainted Elemental
class npc_tainted_elemental : public CreatureScript
{
public:
    npc_tainted_elemental() : CreatureScript("npc_tainted_elemental") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new npc_tainted_elementalAI(creature);
    }
 
    struct npc_tainted_elementalAI : public ScriptedAI
    {
        npc_tainted_elementalAI(Creature* creature) : ScriptedAI(creature)
        {
            instance = creature->GetInstanceScript();
        }
 
        InstanceScript* instance;
 
        uint32 PoisonBoltTimer;
        uint32 DespawnTimer;
 
        void Reset() OVERRIDE
        {
            PoisonBoltTimer = 5000+rand()%5000;
            DespawnTimer = 30000;
        }
 
        void JustDied(Unit* /*killer*/) OVERRIDE
        {
            if (instance)
                if (Creature* vashj = Unit::GetCreature((*me), instance->GetData64(DATA_LADYVASHJ)))
                    CAST_AI(boss_lady_vashj::boss_lady_vashjAI, vashj->AI())->EventTaintedElementalDeath();
        }
 
        void EnterCombat(Unit* who) OVERRIDE
        {
            me->AddThreat(who, 0.1f);
        }
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            // PoisonBoltTimer
            if (PoisonBoltTimer <= diff)
            {
                Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0);
 
                if (target && target->IsWithinDistInMap(me, 30))
                    DoCast(target, SPELL_POISON_BOLT);
 
                PoisonBoltTimer = 5000+rand()%5000;
            } else PoisonBoltTimer -= diff;
 
            // DespawnTimer
            if (DespawnTimer <= diff)
            {
                // call Unsummon()
                me->setDeathState(DeathState::DEAD);
 
                // to prevent crashes
                DespawnTimer = 1000;
            } else DespawnTimer -= diff;
        }
    };
};
 
//Toxic Sporebat
//Toxic Spores: Used in Phase 3 by the Spore Bats, it creates a contaminated green patch of ground, dealing about 2775-3225 nature damage every second to anyone who stands in it.
class npc_toxic_sporebat : public CreatureScript
{
public:
    npc_toxic_sporebat() : CreatureScript("npc_toxic_sporebat") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new npc_toxic_sporebatAI(creature);
    }
 
    struct npc_toxic_sporebatAI : public ScriptedAI
    {
        npc_toxic_sporebatAI(Creature* creature) : ScriptedAI(creature)
        {
            instance = creature->GetInstanceScript();
            EnterEvadeMode();
        }
 
        InstanceScript* instance;
 
        uint32 MovementTimer;
        uint32 ToxicSporeTimer;
        uint32 BoltTimer;
        uint32 CheckTimer;
 
        void Reset() OVERRIDE
        {
            me->SetDisableGravity(true);
            me->setFaction(14);
            MovementTimer = 0;
            ToxicSporeTimer = 5000;
            BoltTimer = 5500;
            CheckTimer = 1000;
        }
 
        void MoveInLineOfSight(Unit* /*who*/) OVERRIDE
 
        {
        }
 
        void MovementInform(uint32 type, uint32 id) OVERRIDE
        {
            if (type != POINT_MOTION_TYPE)
                return;
 
            if (id == 1)
                MovementTimer = 0;
        }
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            // Random movement
            if (MovementTimer <= diff)
            {
                uint32 rndpos = rand()%8;
                me->GetMotionMaster()->MovePoint(1, SporebatWPPos[rndpos][0], SporebatWPPos[rndpos][1], SporebatWPPos[rndpos][2]);
                MovementTimer = 6000;
            } else MovementTimer -= diff;
 
            // toxic spores
            if (BoltTimer <= diff)
            {
                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0))
                {
                    if (Creature* trig = me->SummonCreature(TOXIC_SPORES_TRIGGER, target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), 0, TempSummonType::TEMPSUMMON_TIMED_DESPAWN, 30000))
                    {
                        trig->setFaction(14);
                        trig->CastSpell(trig, SPELL_TOXIC_SPORES, true);
                    }
                }
                BoltTimer = 10000+rand()%5000;
            }
            else BoltTimer -= diff;
 
            // CheckTimer
            if (CheckTimer <= diff)
            {
                if (instance)
                {
                    // check if vashj is death
                    Unit* Vashj = Unit::GetUnit(*me, instance->GetData64(DATA_LADYVASHJ));
                    if (!Vashj || !Vashj->IsAlive() || CAST_AI(boss_lady_vashj::boss_lady_vashjAI, Vashj->ToCreature()->AI())->Phase != 3)
                    {
                        // remove
                        me->setDeathState(DeathState::DEAD);
                        me->RemoveCorpse();
                        me->setFaction(35);
                    }
                }
 
                CheckTimer = 1000;
            }
            else
                CheckTimer -= diff;
        }
    };
};
 
class npc_shield_generator_channel : public CreatureScript
{
public:
    npc_shield_generator_channel() : CreatureScript("npc_shield_generator_channel") { }
 
    CreatureAI* GetAI(Creature* creature) const OVERRIDE
    {
        return new npc_shield_generator_channelAI(creature);
    }
 
    struct npc_shield_generator_channelAI : public ScriptedAI
    {
        npc_shield_generator_channelAI(Creature* creature) : ScriptedAI(creature)
        {
            instance = creature->GetInstanceScript();
        }
 
        InstanceScript* instance;
        uint32 CheckTimer;
        bool Casted;
 
        void Reset() OVERRIDE
        {
            CheckTimer = 0;
            Casted = false;
            me->SetDisplayId(11686); // invisible
 
            me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
        }
 
        void MoveInLineOfSight(Unit* /*who*/) OVERRIDE { }
 
 
        void UpdateAI(uint32 diff) OVERRIDE
        {
            if (!instance)
                return;
 
            if (CheckTimer <= diff)
            {
                Unit* vashj = Unit::GetUnit(*me, instance->GetData64(DATA_LADYVASHJ));
 
                if (vashj && vashj->IsAlive())
                {
                    // start visual channel
                    if (!Casted || !vashj->HasAura(SPELL_MAGIC_BARRIER))
                    {
                        DoCast(vashj, SPELL_MAGIC_BARRIER, true);
                        Casted = true;
                    }
                }
                CheckTimer = 1000;
            } else CheckTimer -= diff;
        }
    };
};
 
class item_tainted_core : public ItemScript
{
public:
    item_tainted_core() : ItemScript("item_tainted_core") { }
 
    bool OnUse(Player* player, Item* /*item*/, SpellCastTargets const& targets) OVERRIDE
    {
        InstanceScript* instance = player->GetInstanceScript();
        if (!instance)
        {
            player->GetSession()->SendNotification(TEXT_NOT_INITIALIZED);
            return true;
        }
 
        Creature* vashj = Unit::GetCreature((*player), instance->GetData64(DATA_LADYVASHJ));
        if (vashj && (CAST_AI(boss_lady_vashj::boss_lady_vashjAI, vashj->AI())->Phase == 2))
        {
            if (GameObject* gObj = targets.GetGOTarget())
            {
                uint32 identifier;
                uint8 channelIdentifier;
                switch (gObj->GetEntry())
                {
                    case 185052:
                        identifier = DATA_SHIELDGENERATOR1;
                        channelIdentifier = 0;
                        break;
                    case 185053:
                        identifier = DATA_SHIELDGENERATOR2;
                        channelIdentifier = 1;
                        break;
                    case 185051:
                        identifier = DATA_SHIELDGENERATOR3;
                        channelIdentifier = 2;
                        break;
                    case 185054:
                        identifier = DATA_SHIELDGENERATOR4;
                        channelIdentifier = 3;
                        break;
                    default:
                        return true;
                }
 
                if (instance->GetData(identifier))
                {
                    player->GetSession()->SendNotification(TEXT_ALREADY_DEACTIVATED);
                    return true;
                }
 
                // get and remove channel
                if (Unit* channel = Unit::GetCreature(*vashj, CAST_AI(boss_lady_vashj::boss_lady_vashjAI, vashj->AI())->ShieldGeneratorChannel[channelIdentifier]))
                    channel->setDeathState(DeathState::JUST_DIED); // call Unsummon()
 
                instance->SetData(identifier, 1);
 
                // remove this item
                player->DestroyItemCount(31088, 1, true);
                return true;
            }
            else if (targets.GetUnitTarget()->GetTypeId() == TypeID::TYPEID_UNIT)
                return false;
            else if (targets.GetUnitTarget()->GetTypeId() == TypeID::TYPEID_PLAYER)
            {
                player->DestroyItemCount(31088, 1, true);
                player->CastSpell(targets.GetUnitTarget(), 38134, true);
                return true;
            }
        }
        return true;
    }
};
 
void AddSC_boss_lady_vashj()
{
    new boss_lady_vashj();
    new npc_enchanted_elemental();
    new npc_tainted_elemental();
    new npc_toxic_sporebat();
    new npc_shield_generator_channel();
    new item_tainted_core();
}