spell_dh.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/>.
 */
 
/*
 * Scripts for spells with SPELLFAMILY_DEMONHUNTER and SPELLFAMILY_GENERIC spells used by demon hunter players.
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "spell_dh_".
 */
 
#include "AreaTrigger.h"
#include "AreaTriggerAI.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "SpellAuraEffects.h"
#include "SpellAuras.h"
#include "SpellHistory.h"
#include "SpellMgr.h"
#include "SpellScript.h"
#include "Unit.h"
 
enum DemonHunterSpells
{
 AREATRIGGER_DH_SHATTERED_SOULS_HAVOC = 8352,
 AREATRIGGER_DH_SHATTERED_SOULS_HAVOC_DEMON = 11231,
 AREATRIGGER_DH_SHATTERED_SOULS_VENGEANCE = 11266,
 AREATRIGGER_DH_SHATTERED_SOULS_VENGEANCE_DEMON = 10693,
 AREATRIGGER_DH_SOUL_FRAGMENT_HAVOC = 12929,
 AREATRIGGER_DH_SOUL_FRAGMENT_VENGEANCE = 10665,
 
 SPELL_DH_ABYSSAL_STRIKE = 207550,
 SPELL_DH_ANNIHILATION = 201427,
 SPELL_DH_ANNIHILATION_MH = 227518,
 SPELL_DH_ANNIHILATION_OH = 201428,
 SPELL_DH_AWAKEN_THE_DEMON_WITHIN_CD = 207128,
 SPELL_DH_BLUR = 212800,
 SPELL_DH_BLUR_TRIGGER = 198589,
 SPELL_DH_BURNING_ALIVE = 207739,
 SPELL_DH_BURNING_ALIVE_TARGET_SELECTOR = 207760,
 SPELL_DH_CHAOS_NOVA = 179057,
 SPELL_DH_CHAOS_STRIKE = 162794,
 SPELL_DH_CHAOS_STRIKE_ENERGIZE = 193840,
 SPELL_DH_CHAOS_STRIKE_MH = 222031,
 SPELL_DH_CHAOS_STRIKE_OH = 199547,
 SPELL_DH_CONSUME_SOUL_HAVOC = 228542,
 SPELL_DH_CONSUME_SOUL_HAVOC_DEMON = 228556,
 SPELL_DH_CONSUME_SOUL_HAVOC_SHATTERED = 228540,
 SPELL_DH_CONSUME_SOUL_HEAL = 203794,
 SPELL_DH_CONSUME_SOUL_VENGEANCE = 208014,
 SPELL_DH_CONSUME_SOUL_VENGEANCE_DEMON = 210050,
 SPELL_DH_CONSUME_SOUL_VENGEANCE_SHATTERED = 210047,
 SPELL_DH_DARKNESS_ABSORB = 209426,
 SPELL_DH_DEMON_BLADES_DMG = 203796,
 SPELL_DH_DEMON_SPIKES = 203819,
 SPELL_DH_DEMON_SPIKES_TRIGGER = 203720,
 SPELL_DH_DEMONIC = 213410,
 SPELL_DH_DEMONIC_ORIGINS = 235893,
 SPELL_DH_DEMONIC_ORIGINS_BUFF = 235894,
 SPELL_DH_DEMONIC_TRAMPLE_DMG = 208645,
 SPELL_DH_DEMONIC_TRAMPLE_STUN = 213491,
 SPELL_DH_DEMONS_BITE = 162243,
 SPELL_DH_EYE_BEAM = 198013,
 SPELL_DH_EYE_BEAM_DMG = 198030,
 SPELL_DH_EYE_OF_LEOTHERAS_DMG = 206650,
 SPELL_DH_FEAST_OF_SOULS = 207697,
 SPELL_DH_FEAST_OF_SOULS_PERIODIC_HEAL = 207693,
 SPELL_DH_FEED_THE_DEMON = 218612,
 SPELL_DH_FEL_BARRAGE = 211053,
 SPELL_DH_FEL_BARRAGE_DMG = 211052,
 SPELL_DH_FEL_BARRAGE_PROC = 222703,
 SPELL_DH_FEL_DEVASTATION = 212084,
 SPELL_DH_FEL_DEVASTATION_DMG = 212105,
 SPELL_DH_FEL_DEVASTATION_HEAL = 212106,
 SPELL_DH_FEL_RUSH = 195072,
 SPELL_DH_FEL_RUSH_DMG = 192611,
 SPELL_DH_FEL_RUSH_GROUND = 197922,
 SPELL_DH_FEL_RUSH_WATER_AIR = 197923,
 SPELL_DH_FELBLADE = 232893,
 SPELL_DH_FELBLADE_CHARGE = 213241,
 SPELL_DH_FELBLADE_DMG = 213243,
 SPELL_DH_FELBLADE_PROC = 203557,
 SPELL_DH_FELBLADE_PROC_VISUAL = 204497,
 SPELL_DH_FELBLADE_PROC1 = 236167,
 SPELL_DH_FIERY_BRAND = 204021,
 SPELL_DH_FIERY_BRAND_DMG_REDUCTION_DEBUFF = 207744,
 SPELL_DH_FIERY_BRAND_DOT = 207771,
 SPELL_DH_FIRST_BLOOD = 206416,
 SPELL_DH_FLAME_CRASH = 227322,
 SPELL_DH_FRAILTY = 224509,
 SPELL_DH_GLIDE = 131347,
 SPELL_DH_GLIDE_DURATION = 197154,
 SPELL_DH_GLIDE_KNOCKBACK = 196353,
 SPELL_DH_HAVOC_MASTERY = 185164,
 SPELL_DH_ILLIDANS_GRASP = 205630,
 SPELL_DH_ILLIDANS_GRASP_DAMAGE = 208618,
 SPELL_DH_ILLIDANS_GRASP_JUMP_DEST = 208175,
 SPELL_DH_INFERNAL_STRIKE_CAST = 189110,
 SPELL_DH_INFERNAL_STRIKE_IMPACT_DAMAGE = 189112,
 SPELL_DH_INFERNAL_STRIKE_JUMP = 189111,
 SPELL_DH_JAGGED_SPIKES = 205627,
 SPELL_DH_JAGGED_SPIKES_DMG = 208790,
 SPELL_DH_JAGGED_SPIKES_PROC = 208796,
 SPELL_DH_MANA_RIFT_DMG_POWER_BURN = 235904,
 SPELL_DH_METAMORPHOSIS = 191428,
 SPELL_DH_METAMORPHOSIS_DUMMY = 191427,
 SPELL_DH_METAMORPHOSIS_IMPACT_DAMAGE = 200166,
 SPELL_DH_METAMORPHOSIS_RESET = 320645,
 SPELL_DH_METAMORPHOSIS_TRANSFORM = 162264,
 SPELL_DH_METAMORPHOSIS_VENGEANCE_TRANSFORM = 187827,
 SPELL_DH_MOMENTUM = 208628,
 SPELL_DH_NEMESIS_ABERRATIONS = 208607,
 SPELL_DH_NEMESIS_BEASTS = 208608,
 SPELL_DH_NEMESIS_CRITTERS = 208609,
 SPELL_DH_NEMESIS_DEMONS = 208608,
 SPELL_DH_NEMESIS_DRAGONKIN = 208610,
 SPELL_DH_NEMESIS_ELEMENTALS = 208611,
 SPELL_DH_NEMESIS_GIANTS = 208612,
 SPELL_DH_NEMESIS_HUMANOIDS = 208605,
 SPELL_DH_NEMESIS_MECHANICALS = 208613,
 SPELL_DH_NEMESIS_UNDEAD = 208614,
 SPELL_DH_RAIN_FROM_ABOVE = 206803,
 SPELL_DH_RAIN_OF_CHAOS = 205628,
 SPELL_DH_RAIN_OF_CHAOS_IMPACT = 232538,
 SPELL_DH_RAZOR_SPIKES = 210003,
 SPELL_DH_SEVER = 235964,
 SPELL_DH_SHATTER_SOUL = 209980,
 SPELL_DH_SHATTER_SOUL_1 = 209981,
 SPELL_DH_SHATTER_SOUL_2 = 210038,
 SPELL_DH_SHATTERED_SOUL = 226258,
 SPELL_DH_SHATTERED_SOUL_LESSER_SOUL_FRAGMENT_1 = 228533,
 SPELL_DH_SHATTERED_SOUL_LESSER_SOUL_FRAGMENT_2 = 237867,
 SPELL_DH_SHEAR = 203782,
 SPELL_DH_SIGIL_OF_CHAINS_AREA_SELECTOR = 204834,
 SPELL_DH_SIGIL_OF_CHAINS_GRIP = 208674,
 SPELL_DH_SIGIL_OF_CHAINS_JUMP = 208674,
 SPELL_DH_SIGIL_OF_CHAINS_SLOW = 204843,
 SPELL_DH_SIGIL_OF_CHAINS_SNARE = 204843,
 SPELL_DH_SIGIL_OF_CHAINS_TARGET_SELECT = 204834,
 SPELL_DH_SIGIL_OF_CHAINS_VISUAL = 208673,
 SPELL_DH_SIGIL_OF_FLAME_AOE = 204598,
 SPELL_DH_SIGIL_OF_FLAME_DAMAGE = 204598,
 SPELL_DH_SIGIL_OF_FLAME_FLAME_CRASH = 228973,
 SPELL_DH_SIGIL_OF_MISERY = 207685,
 SPELL_DH_SIGIL_OF_MISERY_AOE = 207685,
 SPELL_DH_SIGIL_OF_SILENCE = 204490,
 SPELL_DH_SIGIL_OF_SILENCE_AOE = 204490,
 SPELL_DH_SOUL_BARRIER = 227225,
 SPELL_DH_SOUL_CLEAVE = 228477,
 SPELL_DH_SOUL_CLEAVE_DMG = 228478,
 SPELL_DH_SOUL_FRAGMENT_COUNTER = 203981,
 SPELL_DH_SOUL_FURNACE_DAMAGE_BUFF = 391172,
 SPELL_DH_SOUL_RENDING = 204909,
 SPELL_DH_SPIRIT_BOMB_DAMAGE = 218677,
 SPELL_DH_SPIRIT_BOMB_HEAL = 227255,
 SPELL_DH_SPIRIT_BOMB_VISUAL = 218678,
 SPELL_DH_THROW_GLAIVE = 185123,
 SPELL_DH_UNCONTAINED_FEL = 209261,
 SPELL_DH_VENGEFUL_RETREAT = 198813,
 SPELL_DH_VENGEFUL_RETREAT_TRIGGER = 198793,
};
 
// 197125 - Chaos Strike
class spell_dh_chaos_strike : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_CHAOS_STRIKE_ENERGIZE });
 }
 
 void HandleEffectProc(AuraEffect* aurEff, ProcEventInfo& /*eventInfo*/)
 {
 PreventDefaultAction();
 CastSpellExtraArgs args(TRIGGERED_FULL_MASK);
 args.AddSpellMod(SPELLVALUE_BASE_POINT0, aurEff->GetAmount());
 args.SetTriggeringAura(aurEff);
 GetTarget()->CastSpell(GetTarget(), SPELL_DH_CHAOS_STRIKE_ENERGIZE, args);
 }
 
 void Register() override
 {
 OnEffectProc += AuraEffectProcFn(spell_dh_chaos_strike::HandleEffectProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
 }
};
 
// 206416 - First Blood
class spell_dh_first_blood : public AuraScript
{
public:
 ObjectGuid const& GetFirstTarget() const { return _firstTargetGUID; }
 void SetFirstTarget(ObjectGuid const& targetGuid) { _firstTargetGUID = targetGuid; }
 
private:
 void Register() override
 {
 }
 
private:
 ObjectGuid _firstTargetGUID;
};
 
// 188499 - Blade Dance
// 210152 - Death Sweep
class spell_dh_blade_dance : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_FIRST_BLOOD });
 }
 
 void DecideFirstTarget(std::list<WorldObject*>& targetList)
 {
 if (targetList.empty())
 return;
 
 Aura* aura = GetCaster()->GetAura(SPELL_DH_FIRST_BLOOD);
 if (!aura)
 return;
 
 ObjectGuid firstTargetGUID = ObjectGuid::Empty;
 ObjectGuid selectedTarget = GetCaster()->GetTarget();
 
 // Prefer the selected target if he is one of the enemies
 if (targetList.size() > 1 && !selectedTarget.IsEmpty())
 {
 auto it = std::find_if(targetList.begin(), targetList.end(), [selectedTarget](WorldObject* object)
 {
 return object->GetGUID() == selectedTarget;
 });
 if (it != targetList.end())
 firstTargetGUID = (*it)->GetGUID();
 }
 
 if (firstTargetGUID.IsEmpty())
 firstTargetGUID = targetList.front()->GetGUID();
 
 if (spell_dh_first_blood* script = aura->GetScript<spell_dh_first_blood>())
 script->SetFirstTarget(firstTargetGUID);
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_dh_blade_dance::DecideFirstTarget, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
 }
};
 
// 199552 - Blade Dance
// 200685 - Blade Dance
// 210153 - Death Sweep
// 210155 - Death Sweep
class spell_dh_blade_dance_damage : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_FIRST_BLOOD });
 }
 
 void HandleHitTarget()
 {
 int32 damage = GetHitDamage();
 
 if (AuraEffect* aurEff = GetCaster()->GetAuraEffect(SPELL_DH_FIRST_BLOOD, EFFECT_0))
 if (spell_dh_first_blood* script = aurEff->GetBase()->GetScript<spell_dh_first_blood>())
 if (GetHitUnit()->GetGUID() == script->GetFirstTarget())
 AddPct(damage, aurEff->GetAmount());
 
 SetHitDamage(damage);
 }
 
 void Register() override
 {
 OnHit += SpellHitFn(spell_dh_blade_dance_damage::HandleHitTarget);
 }
};
 
// 204596 - Sigil of Flame
// 207684 - Sigil of Misery
// 202137 - Sigil of Silence
template<uint32 TriggerSpellId>
class areatrigger_dh_generic_sigil : public AreaTriggerEntityScript
{
public:
 areatrigger_dh_generic_sigil(char const* script) : AreaTriggerEntityScript(script) { }
 
 template<uint32 Trigger>
 struct areatrigger_dh_generic_sigilAI : AreaTriggerAI
 {
 areatrigger_dh_generic_sigilAI(AreaTrigger* at) : AreaTriggerAI(at) { }
 
 void OnRemove() override
 {
 if (Unit* caster = at->GetCaster())
 caster->CastSpell(at->GetPosition(), Trigger);
 }
 };
 
 AreaTriggerAI* GetAI(AreaTrigger* at) const override
 {
 return new areatrigger_dh_generic_sigilAI<TriggerSpellId>(at);
 }
};
 
// 208673 - Sigil of Chains
class spell_dh_sigil_of_chains : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_SIGIL_OF_CHAINS_SLOW, SPELL_DH_SIGIL_OF_CHAINS_GRIP });
 }
 
 void HandleEffectHitTarget(SpellEffIndex /*effIndex*/)
 {
 if (WorldLocation const* loc = GetExplTargetDest())
 {
 GetCaster()->CastSpell(GetHitUnit(), SPELL_DH_SIGIL_OF_CHAINS_SLOW, true);
 GetHitUnit()->CastSpell(loc->GetPosition(), SPELL_DH_SIGIL_OF_CHAINS_GRIP, true);
 }
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_dh_sigil_of_chains::HandleEffectHitTarget, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
// 202138 - Sigil of Chains
struct areatrigger_dh_sigil_of_chains : AreaTriggerAI
{
 areatrigger_dh_sigil_of_chains(AreaTrigger* at) : AreaTriggerAI(at) { }
 
 void OnRemove() override
 {
 if (Unit* caster = at->GetCaster())
 {
 caster->CastSpell(at->GetPosition(), SPELL_DH_SIGIL_OF_CHAINS_VISUAL);
 caster->CastSpell(at->GetPosition(), SPELL_DH_SIGIL_OF_CHAINS_TARGET_SELECT);
 }
 }
};
 
// 131347 - Glide
class spell_dh_glide : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_GLIDE_KNOCKBACK, SPELL_DH_GLIDE_DURATION, SPELL_DH_VENGEFUL_RETREAT_TRIGGER, SPELL_DH_FEL_RUSH });
 }
 
 SpellCastResult CheckCast()
 {
 Unit* caster = GetCaster();
 if (caster->IsMounted() || caster->GetVehicleBase())
 return SPELL_FAILED_DONT_REPORT;
 
 if (!caster->IsFalling())
 return SPELL_FAILED_NOT_ON_GROUND;
 
 return SPELL_CAST_OK;
 }
 
 void HandleCast()
 {
 Player* caster = GetCaster()->ToPlayer();
 if (!caster)
 return;
 
 caster->CastSpell(caster, SPELL_DH_GLIDE_KNOCKBACK, true);
 caster->CastSpell(caster, SPELL_DH_GLIDE_DURATION, true);
 
 caster->GetSpellHistory()->StartCooldown(sSpellMgr->AssertSpellInfo(SPELL_DH_VENGEFUL_RETREAT_TRIGGER, GetCastDifficulty()), 0, nullptr, false, 250ms);
 caster->GetSpellHistory()->StartCooldown(sSpellMgr->AssertSpellInfo(SPELL_DH_FEL_RUSH, GetCastDifficulty()), 0, nullptr, false, 250ms);
 }
 
 void Register() override
 {
 OnCheckCast += SpellCheckCastFn(spell_dh_glide::CheckCast);
 BeforeCast += SpellCastFn(spell_dh_glide::HandleCast);
 }
};
 
// 131347 - Glide
class spell_dh_glide_AuraScript : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_GLIDE_DURATION });
 }
 
 void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->RemoveAura(SPELL_DH_GLIDE_DURATION);
 }
 
 void Register() override
 {
 AfterEffectRemove += AuraEffectRemoveFn(spell_dh_glide_AuraScript::OnRemove, EFFECT_0, SPELL_AURA_FEATHER_FALL, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 197154 - Glide
class spell_dh_glide_timer : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_GLIDE });
 }
 
 void OnRemove(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 GetTarget()->RemoveAura(SPELL_DH_GLIDE);
 }
 
 void Register() override
 {
 AfterEffectRemove += AuraEffectRemoveFn(spell_dh_glide_timer::OnRemove, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
 }
};
 
// 391166 - Soul Furnace
class spell_dh_soul_furnace : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_DH_SOUL_FURNACE_DAMAGE_BUFF });
 }
 
 void CalculateSpellMod(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
 {
 if (GetStackAmount() == GetAura()->CalcMaxStackAmount())
 {
 GetTarget()->CastSpell(GetTarget(), SPELL_DH_SOUL_FURNACE_DAMAGE_BUFF, true);
 Remove();
 }
 }
 
 void Register() override
 {
 AfterEffectApply += AuraEffectApplyFn(spell_dh_soul_furnace::CalculateSpellMod, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
 }
};
 
// 339424 - Soul Furnace
class spell_dh_soul_furnace_conduit : public AuraScript
{
 void CalculateSpellMod(AuraEffect const* aurEff, SpellModifier*& spellMod)
 {
 if (aurEff->GetAmount() == 10)
 {
 if (!spellMod)
 {
 spellMod = new SpellModifierByClassMask(GetAura());
 spellMod->op = SpellModOp::HealingAndDamage;
 spellMod->type = SPELLMOD_PCT;
 spellMod->spellId = GetId();
 static_cast<SpellModifierByClassMask*>(spellMod)->mask = flag128(0x80000000);
 static_cast<SpellModifierByClassMask*>(spellMod)->value = GetEffect(EFFECT_1)->GetAmount() + 1;
 }
 }
 }
 
 void Register() override
 {
 DoEffectCalcSpellMod += AuraEffectCalcSpellModFn(spell_dh_soul_furnace_conduit::CalculateSpellMod, EFFECT_0, SPELL_AURA_DUMMY);
 }
};
 
void AddSC_demon_hunter_spell_scripts()
{
 RegisterSpellScript(spell_dh_chaos_strike);
 
 new areatrigger_dh_generic_sigil<SPELL_DH_SIGIL_OF_SILENCE_AOE>("areatrigger_dh_sigil_of_silence");
 new areatrigger_dh_generic_sigil<SPELL_DH_SIGIL_OF_MISERY_AOE>("areatrigger_dh_sigil_of_misery");
 new areatrigger_dh_generic_sigil<SPELL_DH_SIGIL_OF_FLAME_AOE>("areatrigger_dh_sigil_of_flame");
 RegisterAreaTriggerAI(areatrigger_dh_sigil_of_chains);
 RegisterSpellScript(spell_dh_sigil_of_chains);
 
 // Havoc
 
 /* Spells & Auras */
 
 /* Auras */
 
 RegisterSpellScript(spell_dh_first_blood);
 
 /* AreaTrigger */
 
 /* Spells */
 
 RegisterSpellScript(spell_dh_blade_dance);
 RegisterSpellScript(spell_dh_blade_dance_damage);
 
 // Vengeance
 RegisterSpellScript(spell_dh_soul_furnace);
 
 // Vengeance & Havoc
 
 RegisterSpellAndAuraScriptPair(spell_dh_glide, spell_dh_glide_AuraScript);
 RegisterSpellScript(spell_dh_glide_timer);
 
 // Soulbind conduits
 RegisterSpellScript(spell_dh_soul_furnace_conduit);
}