zalazane_fall.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "ScriptMgr.h"
#include "CreatureAIImpl.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "SpellInfo.h"
#include "SpellScript.h"
#include "TemporarySummon.h"
#include "Vehicle.h"
 
enum Texts
{
 // Tiger Matriarch Credit
 SAY_MATRIARCH_AGGRO = 0,
 
 // Troll Volunteer
 SAY_VOLUNTEER_START = 0,
 SAY_VOLUNTEER_END = 1,
};
 
enum Spells
{
 // Tiger Matriarch Credit
 SPELL_SUMMON_MATRIARCH = 75187,
 SPELL_NO_SUMMON_AURA = 75213,
 SPELL_DETECT_INVIS = 75180,
 SPELL_SUMMON_ZENTABRA_TRIGGER = 75212,
 
 // Tiger Matriarch
 SPELL_POUNCE = 61184,
 SPELL_FURIOUS_BITE = 75164,
 SPELL_SUMMON_ZENTABRA = 75181,
 SPELL_SPIRIT_OF_THE_TIGER_RIDER = 75166,
 SPELL_EJECT_PASSENGERS = 50630,
 
 // Troll Volunteer
 SPELL_VOLUNTEER_AURA = 75076,
 SPELL_PETACT_AURA = 74071,
 SPELL_QUEST_CREDIT = 75106,
 SPELL_MOUNTING_CHECK = 75420,
 SPELL_TURNIN = 73953,
 SPELL_AOE_TURNIN = 75107,
 
 // Vol'jin War Drums
 SPELL_MOTIVATE_1 = 75088,
 SPELL_MOTIVATE_2 = 75086,
};
 
enum Creatures
{
 // Tiger Matriarch Credit
 NPC_TIGER_VEHICLE = 40305,
 
 // Troll Volunteer
 NPC_URUZIN = 40253,
 NPC_VOLUNTEER_1 = 40264,
 NPC_VOLUNTEER_2 = 40260,
 
 // Vol'jin War Drums
 NPC_CITIZEN_1 = 40256,
 NPC_CITIZEN_2 = 40257,
};
 
enum Events
{
 // Tiger Matriarch Credit
 EVENT_CHECK_SUMMON_AURA = 1,
 
 // Tiger Matriarch
 EVENT_POUNCE = 2,
 EVENT_NOSUMMON = 3,
};
 
enum Points
{
 POINT_URUZIN = 4026400,
};
 
struct npc_tiger_matriarch_credit : public ScriptedAI
{
 npc_tiger_matriarch_credit(Creature* creature) : ScriptedAI(creature)
 {
 SetCombatMovement(false);
 events.ScheduleEvent(EVENT_CHECK_SUMMON_AURA, 2s);
 }
 
 void UpdateAI(uint32 diff) override
 {
 events.Update(diff);
 
 if (events.ExecuteEvent() == EVENT_CHECK_SUMMON_AURA)
 {
 std::list<Creature*> tigers;
 GetCreatureListWithEntryInGrid(tigers, me, NPC_TIGER_VEHICLE, 15.0f);
 if (!tigers.empty())
 {
 for (std::list<Creature*>::iterator itr = tigers.begin(); itr != tigers.end(); ++itr)
 {
 if (!(*itr)->IsSummon())
 continue;
 
 if (Unit* summoner = (*itr)->ToTempSummon()->GetSummonerUnit())
 if (!summoner->HasAura(SPELL_NO_SUMMON_AURA) && !summoner->HasAura(SPELL_SUMMON_ZENTABRA_TRIGGER)
 && !summoner->IsInCombat())
 {
 me->AddAura(SPELL_NO_SUMMON_AURA, summoner);
 me->AddAura(SPELL_DETECT_INVIS, summoner);
 summoner->CastSpell(summoner, SPELL_SUMMON_MATRIARCH, true);
 Talk(SAY_MATRIARCH_AGGRO, summoner);
 }
 }
 }
 
 events.ScheduleEvent(EVENT_CHECK_SUMMON_AURA, 5s);
 }
 }
 
private:
 EventMap events;
};
 
struct npc_tiger_matriarch : public ScriptedAI
{
 npc_tiger_matriarch(Creature* creature) : ScriptedAI(creature)
 {
 }
 
 void JustEngagedWith(Unit* /*target*/) override
 {
 _events.Reset();
 _events.ScheduleEvent(EVENT_POUNCE, 100ms);
 _events.ScheduleEvent(EVENT_NOSUMMON, 50s);
 }
 
 void IsSummonedBy(WorldObject* summonerWO) override
 {
 Player* summoner = summonerWO->ToPlayer();
 if (!summoner || !summoner->GetVehicle())
 return;
 
 _tigerGuid = summoner->GetVehicle()->GetBase()->GetGUID();
 if (Unit* tiger = ObjectAccessor::GetUnit(*me, _tigerGuid))
 {
 AddThreat(tiger, 500000.0f);
 DoCast(me, SPELL_FURIOUS_BITE);
 }
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() != TYPEID_UNIT || !victim->IsSummon())
 return;
 
 if (Unit* vehSummoner = victim->ToTempSummon()->GetSummonerUnit())
 {
 vehSummoner->RemoveAurasDueToSpell(SPELL_NO_SUMMON_AURA);
 vehSummoner->RemoveAurasDueToSpell(SPELL_DETECT_INVIS);
 vehSummoner->RemoveAurasDueToSpell(SPELL_SPIRIT_OF_THE_TIGER_RIDER);
 vehSummoner->RemoveAurasDueToSpell(SPELL_SUMMON_ZENTABRA_TRIGGER);
 }
 me->DespawnOrUnsummon();
 }
 
 void DamageTaken(Unit* attacker, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (!attacker || !attacker->IsSummon())
 return;
 
 if (HealthBelowPct(20))
 {
 damage = 0;
 me->SetUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
 if (Unit* vehSummoner = attacker->ToTempSummon()->GetSummonerUnit())
 {
 vehSummoner->AddAura(SPELL_SUMMON_ZENTABRA_TRIGGER, vehSummoner);
 vehSummoner->CastSpell(vehSummoner, SPELL_SUMMON_ZENTABRA, true);
 attacker->CastSpell(attacker, SPELL_EJECT_PASSENGERS, true);
 vehSummoner->RemoveAurasDueToSpell(SPELL_NO_SUMMON_AURA);
 vehSummoner->RemoveAurasDueToSpell(SPELL_DETECT_INVIS);
 vehSummoner->RemoveAurasDueToSpell(SPELL_SPIRIT_OF_THE_TIGER_RIDER);
 vehSummoner->RemoveAurasDueToSpell(SPELL_SUMMON_ZENTABRA_TRIGGER);
 }
 
 me->DespawnOrUnsummon();
 }
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 if (!_tigerGuid)
 return;
 
 _events.Update(diff);
 
 while (uint32 eventId = _events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_POUNCE:
 DoCastVictim(SPELL_POUNCE);
 _events.ScheduleEvent(EVENT_POUNCE, 30s);
 break;
 case EVENT_NOSUMMON: // Reapply SPELL_NO_SUMMON_AURA
 if (Unit* tiger = ObjectAccessor::GetUnit(*me, _tigerGuid))
 {
 if (tiger->IsSummon())
 if (Unit* vehSummoner = tiger->ToTempSummon()->GetSummonerUnit())
 me->AddAura(SPELL_NO_SUMMON_AURA, vehSummoner);
 }
 _events.ScheduleEvent(EVENT_NOSUMMON, 50s);
 break;
 default:
 break;
 }
 }
 }
 
private:
 EventMap _events;
 ObjectGuid _tigerGuid;
};
 
// These models was found in sniff.
uint32 const trollmodel[] =
{11665, 11734, 11750, 12037, 12038, 12042, 12049, 12849, 13529, 14759, 15570, 15701,
15702, 1882, 1897, 1976, 2025, 27286, 2734, 2735, 4084, 4085, 4087, 4089, 4231, 4357,
4358, 4360, 4361, 4362, 4363, 4370, 4532, 4537, 4540, 4610, 6839, 7037, 9767, 9768};
 
struct npc_troll_volunteer : public ScriptedAI
{
 npc_troll_volunteer(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 _mountModel = 0;
 }
 
 void Initialize()
 {
 _complete = false;
 }
 
 void InitializeAI() override
 {
 if (me->isDead() || !me->GetOwner())
 return;
 
 Reset();
 
 switch (urand(0, 3))
 {
 case 0:
 _mountModel = 6471;
 break;
 case 1:
 _mountModel = 6473;
 break;
 case 2:
 _mountModel = 6469;
 break;
 default:
 _mountModel = 6472;
 break;
 }
 me->SetDisplayId(trollmodel[urand(0, 39)]);
 if (Player* player = me->GetOwner()->ToPlayer())
 me->GetMotionMaster()->MoveFollow(player, 5.0f, (rand_norm() + 1.0f) * float(M_PI) / 3.0f * 4.0f);
 }
 
 void Reset() override
 {
 Initialize();
 me->AddAura(SPELL_VOLUNTEER_AURA, me);
 me->AddAura(SPELL_MOUNTING_CHECK, me);
 DoCast(me, SPELL_PETACT_AURA);
 me->SetReactState(REACT_PASSIVE);
 Talk(SAY_VOLUNTEER_START);
 }
 
 // This is needed for mount check aura to know what mountmodel the npc got stored
 uint32 GetMountId()
 {
 return _mountModel;
 }
 
 void MovementInform(uint32 type, uint32 id) override
 {
 if (type != POINT_MOTION_TYPE)
 return;
 if (id == POINT_URUZIN)
 me->DespawnOrUnsummon();
 }
 
 void SpellHit(WorldObject* caster, SpellInfo const* spellInfo) override
 {
 if (spellInfo->Id == SPELL_AOE_TURNIN && caster->GetEntry() == NPC_URUZIN && !_complete)
 {
 _complete = true; // Preventing from giving credit twice
 DoCast(me, SPELL_TURNIN);
 DoCast(me, SPELL_QUEST_CREDIT);
 me->RemoveAurasDueToSpell(SPELL_MOUNTING_CHECK);
 me->Dismount();
 Talk(SAY_VOLUNTEER_END);
 me->GetMotionMaster()->MovePoint(POINT_URUZIN, caster->GetPositionX(), caster->GetPositionY(), caster->GetPositionZ());
 }
 }
 
private:
 uint32 _mountModel;
 bool _complete;
};
 
typedef npc_troll_volunteer VolunteerAI;
 
// 75420 - Mounting Check
class spell_mount_check : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_MOUNTING_CHECK });
 }
 
 void HandleEffectPeriodic(AuraEffect const* /*aurEff*/)
 {
 Unit* target = GetTarget();
 Unit* owner = target->GetOwner();
 
 if (!owner)
 return;
 
 if (owner->IsMounted() && !target->IsMounted())
 {
 if (VolunteerAI* volunteerAI = CAST_AI(VolunteerAI, target->GetAI()))
 target->Mount(volunteerAI->GetMountId());
 }
 else if (!owner->IsMounted() && target->IsMounted())
 target->Dismount();
 
 target->SetSpeedRate(MOVE_RUN, owner->GetSpeedRate(MOVE_RUN));
 target->SetSpeedRate(MOVE_WALK, owner->GetSpeedRate(MOVE_WALK));
 }
 
 void Register() override
 {
 OnEffectPeriodic += AuraEffectPeriodicFn(spell_mount_check::HandleEffectPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
 }
};
 
// 75102 - Vol'jin's War Drums
class spell_voljin_war_drums : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_MOTIVATE_1, SPELL_MOTIVATE_2 });
 }
 
 void HandleDummy(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 if (Unit* target = GetHitUnit())
 {
 uint32 motivate = 0;
 if (target->GetEntry() == NPC_CITIZEN_1)
 motivate = SPELL_MOTIVATE_1;
 else if (target->GetEntry() == NPC_CITIZEN_2)
 motivate = SPELL_MOTIVATE_2;
 if (motivate)
 caster->CastSpell(target, motivate, false);
 }
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_voljin_war_drums::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
void AddSC_event_zalazane_fall()
{
 RegisterCreatureAI(npc_tiger_matriarch_credit);
 RegisterCreatureAI(npc_tiger_matriarch);
 RegisterCreatureAI(npc_troll_volunteer);
 RegisterSpellScript(spell_mount_check);
 RegisterSpellScript(spell_voljin_war_drums);
}