boss_forgemaster_garfrost.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 "GameObject.h"
#include "InstanceScript.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "pit_of_saron.h"
#include "ScriptedCreature.h"
#include "SpellAuras.h"
#include "SpellScript.h"
 
enum Yells
{
 SAY_AGGRO = 0,
 SAY_PHASE2 = 1,
 SAY_PHASE3 = 2,
 SAY_DEATH = 3,
 SAY_SLAY = 4,
 SAY_THROW_SARONITE = 5,
 SAY_CAST_DEEP_FREEZE = 6,
 
 SAY_TYRANNUS_DEATH = 0
};
 
enum Spells
{
 SPELL_PERMAFROST = 70326,
 SPELL_THROW_SARONITE = 68788,
 SPELL_THUNDERING_STOMP = 68771,
 SPELL_CHILLING_WAVE = 68778,
 SPELL_DEEP_FREEZE = 70381,
 SPELL_FORGE_MACE = 68785,
 SPELL_FORGE_BLADE = 68774
};
 
#define SPELL_PERMAFROST_HELPER RAID_MODE<uint32>(68786, 70336)
#define SPELL_FORGE_BLADE_HELPER RAID_MODE<uint32>(68774, 70334)
 
enum Phases
{
 PHASE_ONE = 1,
 PHASE_TWO = 2,
 PHASE_THREE = 3
};
 
enum MiscData
{
 EQUIP_ID_SWORD = 49345,
 EQUIP_ID_MACE = 49344,
 ACHIEV_DOESNT_GO_TO_ELEVEN = 0,
 POINT_FORGE = 0
};
 
enum Events
{
 EVENT_THROW_SARONITE = 1,
 EVENT_CHILLING_WAVE = 2,
 EVENT_DEEP_FREEZE = 3,
 EVENT_FORGE_JUMP = 4,
 EVENT_RESUME_ATTACK = 5
};
 
Position const northForgePos = { 722.5643f, -234.1615f, 527.182f, 2.16421f };
Position const southForgePos = { 639.257f, -210.1198f, 529.015f, 0.523599f };
 
struct boss_garfrost : public BossAI
{
 boss_garfrost(Creature* creature) : BossAI(creature, DATA_GARFROST)
 {
 Initialize();
 }
 
 void Initialize()
 {
 _permafrostStack = 0;
 }
 
 void Reset() override
 {
 _Reset();
 events.SetPhase(PHASE_ONE);
 SetEquipmentSlots(true);
 Initialize();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 DoCast(me, SPELL_PERMAFROST);
 me->CallForHelp(70.0f);
 events.ScheduleEvent(EVENT_THROW_SARONITE, 7s);
 }
 
 void KilledUnit(Unit* victim) override
 {
 if (victim->GetTypeId() == TYPEID_PLAYER)
 Talk(SAY_SLAY);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 Talk(SAY_DEATH);
 me->RemoveAllGameObjects();
 
 if (Creature* tyrannus = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_TYRANNUS)))
 tyrannus->AI()->Talk(SAY_TYRANNUS_DEATH);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& /*damage*/, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (events.IsInPhase(PHASE_ONE) && !HealthAbovePct(66))
 {
 events.SetPhase(PHASE_TWO);
 Talk(SAY_PHASE2);
 events.DelayEvents(8s);
 DoCast(me, SPELL_THUNDERING_STOMP);
 events.ScheduleEvent(EVENT_FORGE_JUMP, 1500ms);
 return;
 }
 
 if (events.IsInPhase(PHASE_TWO) && !HealthAbovePct(33))
 {
 events.SetPhase(PHASE_THREE);
 Talk(SAY_PHASE3);
 events.DelayEvents(8s);
 DoCast(me, SPELL_THUNDERING_STOMP);
 events.ScheduleEvent(EVENT_FORGE_JUMP, 1500ms);
 return;
 }
 }
 
 void MovementInform(uint32 type, uint32 id) override
 {
 if (type != EFFECT_MOTION_TYPE || id != POINT_FORGE)
 return;
 
 if (events.IsInPhase(PHASE_TWO))
 {
 DoCast(me, SPELL_FORGE_BLADE);
 SetEquipmentSlots(false, EQUIP_ID_SWORD);
 }
 if (events.IsInPhase(PHASE_THREE))
 {
 me->RemoveAurasDueToSpell(SPELL_FORGE_BLADE_HELPER);
 DoCast(me, SPELL_FORGE_MACE);
 SetEquipmentSlots(false, EQUIP_ID_MACE);
 }
 events.ScheduleEvent(EVENT_RESUME_ATTACK, 5s);
 }
 
 void SpellHitTarget(WorldObject* target, SpellInfo const* spellInfo) override
 {
 Unit* unitTarget = target->ToUnit();
 if (!unitTarget)
 return;
 
 if (spellInfo->Id == SPELL_PERMAFROST_HELPER)
 {
 if (Aura* aura = unitTarget->GetAura(SPELL_PERMAFROST_HELPER))
 _permafrostStack = std::max<uint32>(_permafrostStack, aura->GetStackAmount());
 }
 }
 
 uint32 GetData(uint32 /*type*/) const override
 {
 return _permafrostStack;
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_THROW_SARONITE:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 0.0f, true))
 {
 Talk(SAY_THROW_SARONITE, target);
 DoCast(target, SPELL_THROW_SARONITE);
 }
 events.ScheduleEvent(EVENT_THROW_SARONITE, 12500ms, 20s);
 break;
 case EVENT_CHILLING_WAVE:
 DoCast(me, SPELL_CHILLING_WAVE);
 events.ScheduleEvent(EVENT_CHILLING_WAVE, 4s, 0, PHASE_TWO);
 break;
 case EVENT_DEEP_FREEZE:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 0.0f, true))
 {
 Talk(SAY_CAST_DEEP_FREEZE, target);
 DoCast(target, SPELL_DEEP_FREEZE);
 }
 events.ScheduleEvent(EVENT_DEEP_FREEZE, 35s, 0, PHASE_THREE);
 break;
 case EVENT_FORGE_JUMP:
 me->AttackStop();
 if (events.IsInPhase(PHASE_TWO))
 me->GetMotionMaster()->MoveJump(northForgePos, 25.0f, 15.0f, POINT_FORGE);
 else if (events.IsInPhase(PHASE_THREE))
 me->GetMotionMaster()->MoveJump(southForgePos, 25.0f, 15.0f, POINT_FORGE);
 break;
 case EVENT_RESUME_ATTACK:
 if (events.IsInPhase(PHASE_TWO))
 events.ScheduleEvent(EVENT_CHILLING_WAVE, 5s, 0, PHASE_TWO);
 else if (events.IsInPhase(PHASE_THREE))
 events.ScheduleEvent(EVENT_DEEP_FREEZE, 10s, 0, PHASE_THREE);
 AttackStart(me->GetVictim());
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 uint32 _permafrostStack;
};
 
// 68786, 70336 - Permafrost
class spell_garfrost_permafrost : public SpellScript
{
public:
 spell_garfrost_permafrost()
 {
 prevented = false;
 }
 
private:
 void PreventHitByLoS(SpellMissInfo missInfo)
 {
 if (missInfo != SPELL_MISS_NONE)
 return;
 
 if (Unit* target = GetHitUnit())
 {
 Unit* caster = GetCaster();
 //Temporary Line of Sight Check
 std::list<GameObject*> blockList;
 caster->GetGameObjectListWithEntryInGrid(blockList, GO_SARONITE_ROCK, 100.0f);
 if (!blockList.empty())
 {
 for (std::list<GameObject*>::const_iterator itr = blockList.begin(); itr != blockList.end(); ++itr)
 {
 if (!(*itr)->IsInvisibleDueToDespawn(target))
 {
 if ((*itr)->IsInBetween(caster, target, 4.0f))
 {
 prevented = true;
 target->ApplySpellImmune(GetSpellInfo()->Id, IMMUNITY_ID, GetSpellInfo()->Id, true);
 PreventHitDefaultEffect(EFFECT_0);
 PreventHitDefaultEffect(EFFECT_1);
 PreventHitDefaultEffect(EFFECT_2);
 PreventHitDamage();
 break;
 }
 }
 }
 }
 }
 }
 
 void RestoreImmunity()
 {
 if (Unit* target = GetHitUnit())
 {
 target->ApplySpellImmune(GetSpellInfo()->Id, IMMUNITY_ID, GetSpellInfo()->Id, false);
 if (prevented)
 PreventHitAura();
 }
 }
 
 void Register() override
 {
 BeforeHit += BeforeSpellHitFn(spell_garfrost_permafrost::PreventHitByLoS);
 AfterHit += SpellHitFn(spell_garfrost_permafrost::RestoreImmunity);
 }
 
 bool prevented;
};
 
class achievement_doesnt_go_to_eleven : public AchievementCriteriaScript
{
 public:
 achievement_doesnt_go_to_eleven() : AchievementCriteriaScript("achievement_doesnt_go_to_eleven") { }
 
 bool OnCheck(Player* /*source*/, Unit* target) override
 {
 if (target)
 if (Creature* garfrost = target->ToCreature())
 if (garfrost->AI()->GetData(ACHIEV_DOESNT_GO_TO_ELEVEN) <= 10)
 return true;
 
 return false;
 }
};
 
void AddSC_boss_garfrost()
{
 RegisterPitOfSaronCreatureAI(boss_garfrost);
 RegisterSpellScript(spell_garfrost_permafrost);
 new achievement_doesnt_go_to_eleven();
}