path: root/src/scripts/Spells/spell_priest.cpp

/*
 * Copyright (C) 
 *
 * 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_PRIEST and SPELLFAMILY_GENERIC spells used by priest players.
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "spell_pri_".
 */

#include "Player.h"
#include "ScriptMgr.h"
#include "SpellScript.h"
#include "SpellAuraEffects.h"
#include "GridNotifiers.h"

enum PriestSpells
{
    SPELL_PRIEST_DIVINE_AEGIS                       = 47753,
    SPELL_PRIEST_EMPOWERED_RENEW                    = 63544,
    SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING         = 55675,
    SPELL_PRIEST_GLYPH_OF_LIGHTWELL                 = 55673,
    SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL    = 56161,
    SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL               = 48153,
    SPELL_PRIEST_ITEM_EFFICIENCY                    = 37595,
    SPELL_PRIEST_MANA_LEECH_PROC                    = 34650,
    SPELL_PRIEST_PENANCE_R1                         = 47540,
    SPELL_PRIEST_PENANCE_R1_DAMAGE                  = 47758,
    SPELL_PRIEST_PENANCE_R1_HEAL                    = 47757,
    SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED        = 33619,
    SPELL_PRIEST_REFLECTIVE_SHIELD_R1               = 33201,
    SPELL_PRIEST_SHADOW_WORD_DEATH                  = 32409,
    SPELL_PRIEST_T9_HEALING_2P                      = 67201,
    SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL              = 64085,

    SPELL_GENERIC_ARENA_DAMPENING                   = 74410,
    SPELL_GENERIC_BATTLEGROUND_DAMPENING            = 74411
};

enum PriestSpellIcons
{
    PRIEST_ICON_ID_BORROWED_TIME                    = 2899,
    PRIEST_ICON_ID_EMPOWERED_RENEW_TALENT           = 3021,
    PRIEST_ICON_ID_PAIN_AND_SUFFERING               = 2874,
};

// Ours
class spell_pri_shadowfiend_scaling : public SpellScriptLoader
{
    public:
        spell_pri_shadowfiend_scaling() : SpellScriptLoader("spell_pri_shadowfiend_scaling") { }

        class spell_pri_shadowfiend_scaling_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_shadowfiend_scaling_AuraScript);

            void CalculateResistanceAmount(AuraEffect const* aurEff, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // xinef: shadowfiend inherits 40% of resistance from owner and 35% of armor (guessed)
                if (Unit* owner = GetUnitOwner()->GetOwner())
                {
                    SpellSchoolMask schoolMask = SpellSchoolMask(aurEff->GetSpellInfo()->Effects[aurEff->GetEffIndex()].MiscValue);
                    int32 modifier = schoolMask == SPELL_SCHOOL_MASK_NORMAL ? 35 : 40;
                    amount = CalculatePct(std::max<int32>(0, owner->GetResistance(schoolMask)), modifier);
                }
            }

            void CalculateStatAmount(AuraEffect const* aurEff, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // xinef: shadowfiend inherits 30% of intellect / stamina (guessed)
                if (Unit* owner = GetUnitOwner()->GetOwner())
                {
                    Stats stat = Stats(aurEff->GetSpellInfo()->Effects[aurEff->GetEffIndex()].MiscValue);
                    amount = CalculatePct(std::max<int32>(0, owner->GetStat(stat)), 30);
                }
            }

            void CalculateAPAmount(AuraEffect const* aurEff, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // xinef: shadowfiend inherits 333% of SP as AP - 35.7% of damage increase per hit
                if (Unit* owner = GetUnitOwner()->GetOwner())
                {
                    int32 shadow = owner->SpellBaseDamageBonusDone(SPELL_SCHOOL_MASK_SHADOW);
                    amount = CalculatePct(std::max<int32>(0, shadow), 300); // xinef: deacrased to 300, including 15% from self buff
                }
            }

            void CalculateSPAmount(AuraEffect const* aurEff, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // xinef: shadowfiend inherits 30% of SP
                if (Unit* owner = GetUnitOwner()->GetOwner())
                {
                    int32 shadow = owner->SpellBaseDamageBonusDone(SPELL_SCHOOL_MASK_SHADOW);
                    amount = CalculatePct(std::max<int32>(0, shadow), 30);

                    // xinef: Update appropriate player field
                    if (owner->GetTypeId() == TYPEID_PLAYER)
                        owner->SetUInt32Value(PLAYER_PET_SPELL_POWER, (uint32)amount);
                }
            }

            void HandleEffectApply(AuraEffect const* aurEff, AuraEffectHandleModes /*mode*/)
            {
                GetUnitOwner()->ApplySpellImmune(0, IMMUNITY_STATE, aurEff->GetAuraType(), true, SPELL_BLOCK_TYPE_POSITIVE);
                if (aurEff->GetAuraType() == SPELL_AURA_MOD_ATTACK_POWER)
                    GetUnitOwner()->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_ATTACK_POWER_PCT, true, SPELL_BLOCK_TYPE_POSITIVE);
                else if (aurEff->GetAuraType() == SPELL_AURA_MOD_STAT)
                    GetUnitOwner()->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TOTAL_STAT_PERCENTAGE, true, SPELL_BLOCK_TYPE_POSITIVE);
            }

            void Register()
            {
                if (m_scriptSpellId != 35661)
                    DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_shadowfiend_scaling_AuraScript::CalculateResistanceAmount, EFFECT_ALL, SPELL_AURA_MOD_RESISTANCE);

                if (m_scriptSpellId == 35661 || m_scriptSpellId == 35662)
                    DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_shadowfiend_scaling_AuraScript::CalculateStatAmount, EFFECT_ALL, SPELL_AURA_MOD_STAT);

                if (m_scriptSpellId == 35661)
                {
                    DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_shadowfiend_scaling_AuraScript::CalculateAPAmount, EFFECT_ALL, SPELL_AURA_MOD_ATTACK_POWER);
                    DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_shadowfiend_scaling_AuraScript::CalculateSPAmount, EFFECT_ALL, SPELL_AURA_MOD_DAMAGE_DONE);
                }

                OnEffectApply += AuraEffectApplyFn(spell_pri_shadowfiend_scaling_AuraScript::HandleEffectApply, EFFECT_ALL, SPELL_AURA_ANY, AURA_EFFECT_HANDLE_REAL);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_shadowfiend_scaling_AuraScript();
        }
};


// Theirs
// -34861 - Circle of Healing
class spell_pri_circle_of_healing : public SpellScriptLoader
{
    public:
        spell_pri_circle_of_healing() : SpellScriptLoader("spell_pri_circle_of_healing") { }

        class spell_pri_circle_of_healing_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_circle_of_healing_SpellScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING))
                    return false;
                return true;
            }

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(Trinity::RaidCheck(GetCaster(), false));

                uint32 const maxTargets = GetCaster()->HasAura(SPELL_PRIEST_GLYPH_OF_CIRCLE_OF_HEALING) ? 6 : 5; // Glyph of Circle of Healing

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::HealthPctOrderPred());
                    targets.resize(maxTargets);
                }
            }

            void Register()
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_circle_of_healing_SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_DEST_AREA_ALLY);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_circle_of_healing_SpellScript();
        }
};

// -47509 - Divine Aegis
class spell_pri_divine_aegis : public SpellScriptLoader
{
    public:
        spell_pri_divine_aegis() : SpellScriptLoader("spell_pri_divine_aegis") { }

        class spell_pri_divine_aegis_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_divine_aegis_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_DIVINE_AEGIS))
                    return false;
                return true;
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                return eventInfo.GetProcTarget();
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();

                int32 absorb = CalculatePct(int32(eventInfo.GetHealInfo()->GetHeal()), aurEff->GetAmount());

                // Multiple effects stack, so let's try to find this aura.
                if (AuraEffect const* aegis = eventInfo.GetProcTarget()->GetAuraEffect(SPELL_PRIEST_DIVINE_AEGIS, EFFECT_0))
                    absorb += aegis->GetAmount();

                absorb = std::min(absorb, eventInfo.GetProcTarget()->getLevel() * 125);

                GetTarget()->CastCustomSpell(SPELL_PRIEST_DIVINE_AEGIS, SPELLVALUE_BASE_POINT0, absorb, eventInfo.GetProcTarget(), true, NULL, aurEff);
            }

            void Register()
            {
                DoCheckProc += AuraCheckProcFn(spell_pri_divine_aegis_AuraScript::CheckProc);
                OnEffectProc += AuraEffectProcFn(spell_pri_divine_aegis_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_divine_aegis_AuraScript();
        }
};

// 64844 - Divine Hymn
class spell_pri_divine_hymn : public SpellScriptLoader
{
    public:
        spell_pri_divine_hymn() : SpellScriptLoader("spell_pri_divine_hymn") { }

        class spell_pri_divine_hymn_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_divine_hymn_SpellScript);

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(Trinity::RaidCheck(GetCaster(), false));

                uint32 const maxTargets = 3;

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::HealthPctOrderPred());
                    targets.resize(maxTargets);
                }
            }

            void Register()
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_divine_hymn_SpellScript::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ALLY);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_divine_hymn_SpellScript();
        }
};

// 55680 - Glyph of Prayer of Healing
class spell_pri_glyph_of_prayer_of_healing : public SpellScriptLoader
{
    public:
        spell_pri_glyph_of_prayer_of_healing() : SpellScriptLoader("spell_pri_glyph_of_prayer_of_healing") { }

        class spell_pri_glyph_of_prayer_of_healing_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_glyph_of_prayer_of_healing_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();

                SpellInfo const* triggeredSpellInfo = sSpellMgr->GetSpellInfo(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL);
                int32 heal = int32(CalculatePct(int32(eventInfo.GetHealInfo()->GetHeal()), aurEff->GetAmount()) / triggeredSpellInfo->GetMaxTicks());
                GetTarget()->CastCustomSpell(SPELL_PRIEST_GLYPH_OF_PRAYER_OF_HEALING_HEAL, SPELLVALUE_BASE_POINT0, heal, eventInfo.GetProcTarget(), true, NULL, aurEff);
            }

            void Register()
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_glyph_of_prayer_of_healing_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_glyph_of_prayer_of_healing_AuraScript();
        }
};

// 47788 - Guardian Spirit
class spell_pri_guardian_spirit : public SpellScriptLoader
{
    public:
        spell_pri_guardian_spirit() : SpellScriptLoader("spell_pri_guardian_spirit") { }

        class spell_pri_guardian_spirit_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_guardian_spirit_AuraScript);

            uint32 healPct;

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL))
                    return false;
                return true;
            }

            bool Load()
            {
                healPct = GetSpellInfo()->Effects[EFFECT_1].CalcValue();
                return true;
            }

            void CalculateAmount(AuraEffect const* /*aurEff*/, int32 & amount, bool & /*canBeRecalculated*/)
            {
                // Set absorbtion amount to unlimited
                amount = -1;
            }

            void Absorb(AuraEffect* /*aurEff*/, DamageInfo & dmgInfo, uint32 & absorbAmount)
            {
                Unit* target = GetTarget();
                if (dmgInfo.GetDamage() < target->GetHealth())
                    return;

                int32 healAmount = int32(target->CountPctFromMaxHealth(healPct));
                // remove the aura now, we don't want 40% healing bonus
                Remove(AURA_REMOVE_BY_ENEMY_SPELL);
                target->CastCustomSpell(target, SPELL_PRIEST_GUARDIAN_SPIRIT_HEAL, &healAmount, NULL, NULL, true);
                absorbAmount = dmgInfo.GetDamage();
            }

            void Register()
            {
                DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_guardian_spirit_AuraScript::CalculateAmount, EFFECT_1, SPELL_AURA_SCHOOL_ABSORB);
                OnEffectAbsorb += AuraEffectAbsorbFn(spell_pri_guardian_spirit_AuraScript::Absorb, EFFECT_1);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_guardian_spirit_AuraScript();
        }
};

// 64904 - Hymn of Hope
class spell_pri_hymn_of_hope : public SpellScriptLoader
{
    public:
        spell_pri_hymn_of_hope() : SpellScriptLoader("spell_pri_hymn_of_hope") { }

        class spell_pri_hymn_of_hope_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_hymn_of_hope_SpellScript);

            void FilterTargets(std::list<WorldObject*>& targets)
            {
                targets.remove_if(Trinity::PowerCheck(POWER_MANA, false));
                targets.remove_if(Trinity::RaidCheck(GetCaster(), false));

                uint32 const maxTargets = 3;

                if (targets.size() > maxTargets)
                {
                    targets.sort(Trinity::PowerPctOrderPred(POWER_MANA));
                    targets.resize(maxTargets);
                }
            }

            void Register()
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_hymn_of_hope_SpellScript::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ALLY);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_hymn_of_hope_SpellScript();
        }
};

// 37594 - Greater Heal Refund
class spell_pri_item_greater_heal_refund : public SpellScriptLoader
{
    public:
        spell_pri_item_greater_heal_refund() : SpellScriptLoader("spell_pri_item_greater_heal_refund") { }

        class spell_pri_item_greater_heal_refund_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_item_greater_heal_refund_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_ITEM_EFFICIENCY))
                    return false;
                return true;
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& /*eventInfo*/)
            {
                PreventDefaultAction();
                GetTarget()->CastSpell(GetTarget(), SPELL_PRIEST_ITEM_EFFICIENCY, true, NULL, aurEff);
            }

            void Register()
            {
                OnEffectProc += AuraEffectProcFn(spell_pri_item_greater_heal_refund_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_PROC_TRIGGER_SPELL);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_item_greater_heal_refund_AuraScript();
        }
};

// -7001 - Lightwell Renew
class spell_pri_lightwell_renew : public SpellScriptLoader
{
    public:
        spell_pri_lightwell_renew() : SpellScriptLoader("spell_pri_lightwell_renew") { }

        class spell_pri_lightwell_renew_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_lightwell_renew_AuraScript);

            void CalculateAmount(AuraEffect const* /*aurEff*/, int32& amount, bool& /*canBeRecalculated*/)
            {
                if (Unit* caster = GetCaster())
                {
                    // Bonus from Glyph of Lightwell
                    if (AuraEffect* modHealing = caster->GetAuraEffect(SPELL_PRIEST_GLYPH_OF_LIGHTWELL, EFFECT_0))
                        AddPct(amount, modHealing->GetAmount());
                }
            }

            void Register()
            {
                DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_lightwell_renew_AuraScript::CalculateAmount, EFFECT_0, SPELL_AURA_PERIODIC_HEAL);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_lightwell_renew_AuraScript();
        }
};

// 8129 - Mana Burn
class spell_pri_mana_burn : public SpellScriptLoader
{
    public:
        spell_pri_mana_burn() : SpellScriptLoader("spell_pri_mana_burn") { }

        class spell_pri_mana_burn_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_mana_burn_SpellScript);

            void HandleAfterHit()
            {
                if (Unit* unitTarget = GetHitUnit())
                    unitTarget->RemoveAurasWithMechanic((1 << MECHANIC_FEAR) | (1 << MECHANIC_POLYMORPH));
            }

            void Register()
            {
                AfterHit += SpellHitFn(spell_pri_mana_burn_SpellScript::HandleAfterHit);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_mana_burn_SpellScript;
        }
};

// 28305 - Mana Leech (Passive) (Priest Pet Aura)
class spell_pri_mana_leech : public SpellScriptLoader
{
    public:
        spell_pri_mana_leech() : SpellScriptLoader("spell_pri_mana_leech") { }

        class spell_pri_mana_leech_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_mana_leech_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_MANA_LEECH_PROC))
                    return false;
                return true;
            }

            bool Load()
            {
                _procTarget = NULL;
                return true;
            }

            bool CheckProc(ProcEventInfo& /*eventInfo*/)
            {
                _procTarget = GetTarget()->GetOwner();
                return _procTarget;
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& /*eventInfo*/)
            {
                PreventDefaultAction();
                GetTarget()->CastSpell(_procTarget, SPELL_PRIEST_MANA_LEECH_PROC, true, NULL, aurEff);
            }

            void Register()
            {
                DoCheckProc += AuraCheckProcFn(spell_pri_mana_leech_AuraScript::CheckProc);
                OnEffectProc += AuraEffectProcFn(spell_pri_mana_leech_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }

        private:
            Unit* _procTarget;
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_mana_leech_AuraScript();
        }
};

// -49821 - Mind Sear
class spell_pri_mind_sear : public SpellScriptLoader
{
    public:
        spell_pri_mind_sear() : SpellScriptLoader("spell_pri_mind_sear") { }

        class spell_pri_mind_sear_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_mind_sear_SpellScript);

            void FilterTargets(std::list<WorldObject*>& unitList)
            {
                unitList.remove_if(Trinity::ObjectGUIDCheck(GetCaster()->GetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT), true));
            }

            void Register()
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_pri_mind_sear_SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_DEST_AREA_ENEMY);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_mind_sear_SpellScript();
        }
};

// 47948 - Pain and Suffering (Proc)
class spell_pri_pain_and_suffering_proc : public SpellScriptLoader
{
    public:
        spell_pri_pain_and_suffering_proc() : SpellScriptLoader("spell_pri_pain_and_suffering_proc") { }

        class spell_pri_pain_and_suffering_proc_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_pain_and_suffering_proc_SpellScript);

            void HandleEffectScriptEffect(SpellEffIndex /*effIndex*/)
            {
                // Refresh Shadow Word: Pain on target
                if (Unit* unitTarget = GetHitUnit())
                    if (AuraEffect* aur = unitTarget->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x8000, 0, 0, GetCaster()->GetGUID()))
                    {
                        aur->GetBase()->RefreshTimersWithMods();
                        aur->ChangeAmount(aur->CalculateAmount(aur->GetCaster()), false);
                    }
            }

            void Register()
            {
                OnEffectHitTarget += SpellEffectFn(spell_pri_pain_and_suffering_proc_SpellScript::HandleEffectScriptEffect, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_pain_and_suffering_proc_SpellScript;
        }
};

// -47540 - Penance
class spell_pri_penance : public SpellScriptLoader
{
    public:
        spell_pri_penance() : SpellScriptLoader("spell_pri_penance") { }

        class spell_pri_penance_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_penance_SpellScript);

            bool Load()
            {
                return GetCaster()->GetTypeId() == TYPEID_PLAYER;
            }

            bool Validate(SpellInfo const* spellInfo)
            {
                SpellInfo const* firstRankSpellInfo = sSpellMgr->GetSpellInfo(SPELL_PRIEST_PENANCE_R1);
                if (!firstRankSpellInfo)
                    return false;

                // can't use other spell than this penance due to spell_ranks dependency
                if (!spellInfo->IsRankOf(firstRankSpellInfo))
                    return false;

                uint8 rank = spellInfo->GetRank();
                if (!sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_DAMAGE, rank, true))
                    return false;
                if (!sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_HEAL, rank, true))
                    return false;

                return true;
            }

            void HandleDummy(SpellEffIndex /*effIndex*/)
            {
                Unit* caster = GetCaster();
                if (Unit* unitTarget = GetHitUnit())
                {
                    if (!unitTarget->IsAlive())
                        return;

                    uint8 rank = GetSpellInfo()->GetRank();

                    if (caster->IsFriendlyTo(unitTarget))
                        caster->CastSpell(unitTarget, sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_HEAL, rank), false);
                    else
                        caster->CastSpell(unitTarget, sSpellMgr->GetSpellWithRank(SPELL_PRIEST_PENANCE_R1_DAMAGE, rank), false);
                }
            }

            SpellCastResult CheckCast()
            {
                Unit* caster = GetCaster();
                if (Unit* target = GetExplTargetUnit())
                {
                    if (!caster->IsFriendlyTo(target))
                    {
                        if (!caster->IsValidAttackTarget(target))
                            return SPELL_FAILED_BAD_TARGETS;

                        if (!caster->isInFront(target))
                            return SPELL_FAILED_UNIT_NOT_INFRONT;
                    }
                }
                else
                    return SPELL_FAILED_BAD_TARGETS;
                return SPELL_CAST_OK;
            }

            void Register()
            {
                OnEffectHitTarget += SpellEffectFn(spell_pri_penance_SpellScript::HandleDummy, EFFECT_0, SPELL_EFFECT_DUMMY);
                OnCheckCast += SpellCheckCastFn(spell_pri_penance_SpellScript::CheckCast);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_penance_SpellScript;
        }
};

// -17 - Power Word: Shield
class spell_pri_power_word_shield : public SpellScriptLoader
{
    public:
        spell_pri_power_word_shield() : SpellScriptLoader("spell_pri_power_word_shield") { }

        static int32 CalculateSpellAmount(Unit* caster, int32 amount, const SpellInfo* spellInfo, const AuraEffect* aurEff)
        {
            // +80.68% from sp bonus
            float bonus = 0.8068f;

            // Borrowed Time
            if (AuraEffect const* borrowedTime = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_BORROWED_TIME, EFFECT_1))
                bonus += CalculatePct(1.0f, borrowedTime->GetAmount());

            bonus *= caster->SpellBaseHealingBonusDone(spellInfo->GetSchoolMask());

            // Improved PW: Shield: its weird having a SPELLMOD_ALL_EFFECTS here but its blizzards doing :)
            // Improved PW: Shield is only applied at the spell healing bonus because it was already applied to the base value in CalculateSpellDamage
            bonus = caster->ApplyEffectModifiers(spellInfo, aurEff->GetEffIndex(), bonus);
            bonus *= caster->CalculateLevelPenalty(spellInfo);

            amount += int32(bonus);

            // Twin Disciplines
            if (AuraEffect const* twinDisciplines = caster->GetAuraEffect(SPELL_AURA_ADD_PCT_MODIFIER, SPELLFAMILY_PRIEST, 0x400000, 0, 0, caster->GetGUID()))
                AddPct(amount, twinDisciplines->GetAmount());

            // Focused Power, xinef: apply positive modifier only
            if (int32 healModifier = caster->GetMaxPositiveAuraModifier(SPELL_AURA_MOD_HEALING_DONE_PERCENT))
                AddPct(amount, healModifier);

            // Arena - Dampening
            if (AuraEffect const* dampening = caster->GetAuraEffect(SPELL_GENERIC_ARENA_DAMPENING, EFFECT_0))
                AddPct(amount, dampening->GetAmount());
            // Battleground - Dampening
            else if (AuraEffect const* dampening = caster->GetAuraEffect(SPELL_GENERIC_BATTLEGROUND_DAMPENING, EFFECT_0))
                AddPct(amount, dampening->GetAmount());

            return amount;
        }

        class spell_pri_power_word_shield_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_power_word_shield_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED))
                    return false;
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_REFLECTIVE_SHIELD_R1))
                    return false;
                return true;
            }

            void CalculateAmount(AuraEffect const* aurEff, int32& amount, bool& canBeRecalculated)
            {
                canBeRecalculated = false;
                if (Unit* caster = GetCaster())
                    amount = CalculateSpellAmount(caster, amount, GetSpellInfo(), aurEff);
            }

            void ReflectDamage(AuraEffect* aurEff, DamageInfo& dmgInfo, uint32& absorbAmount)
            {
                Unit* target = GetTarget();
                if (dmgInfo.GetAttacker() == target)
                    return;

                if (Unit* owner = GetUnitOwner())
                    if (AuraEffect* talentAurEff = owner->GetAuraEffectOfRankedSpell(SPELL_PRIEST_REFLECTIVE_SHIELD_R1, EFFECT_0))
                    {
                        int32 bp = CalculatePct(absorbAmount, talentAurEff->GetAmount());
                        // xinef: prevents infinite loop!
                        if (!dmgInfo.GetSpellInfo() || dmgInfo.GetSpellInfo()->Id != SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED)
                            target->CastCustomSpell(dmgInfo.GetAttacker(), SPELL_PRIEST_REFLECTIVE_SHIELD_TRIGGERED, &bp, NULL, NULL, true, NULL, aurEff);
                    }
            }

            void Register()
            {
                DoEffectCalcAmount += AuraEffectCalcAmountFn(spell_pri_power_word_shield_AuraScript::CalculateAmount, EFFECT_0, SPELL_AURA_SCHOOL_ABSORB);
                AfterEffectAbsorb += AuraEffectAbsorbFn(spell_pri_power_word_shield_AuraScript::ReflectDamage, EFFECT_0);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_power_word_shield_AuraScript();
        }

        class spell_pri_power_word_shield_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_power_word_shield_SpellScript);

            SpellCastResult CheckCast()
            {
                Unit* caster = GetCaster();
                Unit* target = GetExplTargetUnit();
                if (!target)
                    return SPELL_FAILED_BAD_TARGETS;

                if (AuraEffect* aurEff = target->GetAuraEffect(SPELL_AURA_SCHOOL_ABSORB, (SpellFamilyNames)GetSpellInfo()->SpellFamilyName, GetSpellInfo()->SpellIconID, EFFECT_0))
                {
                    int32 newAmount = GetSpellInfo()->Effects[EFFECT_0].CalcValue(caster, NULL, NULL);
                    newAmount = CalculateSpellAmount(caster, newAmount, GetSpellInfo(), aurEff);

                    if (aurEff->GetAmount() > newAmount)
                        return SPELL_FAILED_AURA_BOUNCED;
                }

                return SPELL_CAST_OK;
            }

            void Register()
            {
                OnCheckCast += SpellCheckCastFn(spell_pri_power_word_shield_SpellScript::CheckCast);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_power_word_shield_SpellScript;
        }
};

// 33110 - Prayer of Mending Heal
class spell_pri_prayer_of_mending_heal : public SpellScriptLoader
{
    public:
        spell_pri_prayer_of_mending_heal() : SpellScriptLoader("spell_pri_prayer_of_mending_heal") { }

        class spell_pri_prayer_of_mending_heal_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_prayer_of_mending_heal_SpellScript);

            void HandleHeal(SpellEffIndex /*effIndex*/)
            {
                if (Unit* caster = GetOriginalCaster())
                {
                    if (AuraEffect* aurEff = caster->GetAuraEffect(SPELL_PRIEST_T9_HEALING_2P, EFFECT_0))
                    {
                        int32 heal = GetHitHeal();
                        AddPct(heal, aurEff->GetAmount());
                        SetHitHeal(heal);
                    }
                }
            }

            void Register()
            {
                OnEffectHitTarget += SpellEffectFn(spell_pri_prayer_of_mending_heal_SpellScript::HandleHeal, EFFECT_0, SPELL_EFFECT_HEAL);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_prayer_of_mending_heal_SpellScript();
        }
};

// -139 - Renew
class spell_pri_renew : public SpellScriptLoader
{
    public:
        spell_pri_renew() : SpellScriptLoader("spell_pri_renew") { }

        class spell_pri_renew_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_renew_AuraScript);

            bool Load()
            {
                return GetCaster() && GetCaster()->GetTypeId() == TYPEID_PLAYER;
            }

            void HandleApplyEffect(AuraEffect const* aurEff, AuraEffectHandleModes /*mode*/)
            {
                if (Unit* caster = GetCaster())
                {
                    // Empowered Renew
                    if (AuraEffect const* empoweredRenewAurEff = caster->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_EMPOWERED_RENEW_TALENT, EFFECT_1))
                    {
                        uint32 heal = GetEffect(EFFECT_0)->GetAmount();
                        heal = GetTarget()->SpellHealingBonusTaken(caster, GetSpellInfo(), heal, DOT);

                        int32 basepoints0 = empoweredRenewAurEff->GetAmount() * GetEffect(EFFECT_0)->GetTotalTicks() * int32(heal) / 100;
                        caster->CastCustomSpell(GetTarget(), SPELL_PRIEST_EMPOWERED_RENEW, &basepoints0, NULL, NULL, true, NULL, aurEff);
                    }
                }
            }

            void Register()
            {
                OnEffectApply += AuraEffectApplyFn(spell_pri_renew_AuraScript::HandleApplyEffect, EFFECT_0, SPELL_AURA_PERIODIC_HEAL, AURA_EFFECT_HANDLE_REAL_OR_REAPPLY_MASK);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_renew_AuraScript();
        }
};

// -32379 - Shadow Word Death
class spell_pri_shadow_word_death : public SpellScriptLoader
{
    public:
        spell_pri_shadow_word_death() : SpellScriptLoader("spell_pri_shadow_word_death") { }

        class spell_pri_shadow_word_death_SpellScript : public SpellScript
        {
            PrepareSpellScript(spell_pri_shadow_word_death_SpellScript);

            void HandleDamage()
            {
                int32 damage = GetHitDamage();

                // Pain and Suffering reduces damage
                if (AuraEffect* aurEff = GetCaster()->GetDummyAuraEffect(SPELLFAMILY_PRIEST, PRIEST_ICON_ID_PAIN_AND_SUFFERING, EFFECT_1))
                    AddPct(damage, aurEff->GetAmount());

                GetCaster()->CastCustomSpell(GetCaster(), SPELL_PRIEST_SHADOW_WORD_DEATH, &damage, 0, 0, true);
            }

            void Register()
            {
                OnHit += SpellHitFn(spell_pri_shadow_word_death_SpellScript::HandleDamage);
            }
        };

        SpellScript* GetSpellScript() const
        {
            return new spell_pri_shadow_word_death_SpellScript();
        }
};

// -34914 - Vampiric Touch
class spell_pri_vampiric_touch : public SpellScriptLoader
{
    public:
        spell_pri_vampiric_touch() : SpellScriptLoader("spell_pri_vampiric_touch") { }

        class spell_pri_vampiric_touch_AuraScript : public AuraScript
        {
            PrepareAuraScript(spell_pri_vampiric_touch_AuraScript);

            bool Validate(SpellInfo const* /*spellInfo*/)
            {
                if (!sSpellMgr->GetSpellInfo(SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL))
                    return false;
                return true;
            }

            void HandleDispel(DispelInfo* /*dispelInfo*/)
            {
                if (Unit* caster = GetCaster())
                    if (Unit* target = GetUnitOwner())
                        if (AuraEffect const* aurEff = GetEffect(EFFECT_1))
                        {
                            int32 damage = aurEff->GetBaseAmount();
                            damage = aurEff->GetSpellInfo()->Effects[EFFECT_1].CalcValue(caster, &damage, NULL) * 8;
                            // backfire damage
                            caster->CastCustomSpell(target, SPELL_PRIEST_VAMPIRIC_TOUCH_DISPEL, &damage, NULL, NULL, true, NULL, aurEff);
                        }
            }

            bool CheckProc(ProcEventInfo& eventInfo)
            {
                return eventInfo.GetActionTarget() && eventInfo.GetActionTarget()->IsAlive() && GetOwner()->GetGUID() == eventInfo.GetActionTarget()->GetGUID();
            }

            void HandleProc(AuraEffect const* aurEff, ProcEventInfo& eventInfo)
            {
                PreventDefaultAction();
                eventInfo.GetActor()->CastSpell(eventInfo.GetActor(), 57669, true, NULL, aurEff);
            }

            void Register()
            {
                AfterDispel += AuraDispelFn(spell_pri_vampiric_touch_AuraScript::HandleDispel);
                DoCheckProc += AuraCheckProcFn(spell_pri_vampiric_touch_AuraScript::CheckProc);
                OnEffectProc += AuraEffectProcFn(spell_pri_vampiric_touch_AuraScript::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
            }
        };

        AuraScript* GetAuraScript() const
        {
            return new spell_pri_vampiric_touch_AuraScript();
        }
};

void AddSC_priest_spell_scripts()
{
    // Ours
    new spell_pri_shadowfiend_scaling();

    // Theirs
    new spell_pri_circle_of_healing();
    new spell_pri_divine_aegis();
    new spell_pri_divine_hymn();
    new spell_pri_glyph_of_prayer_of_healing();
    new spell_pri_guardian_spirit();
    new spell_pri_hymn_of_hope();
    new spell_pri_item_greater_heal_refund();
    new spell_pri_lightwell_renew();
    new spell_pri_mana_burn();
    new spell_pri_mana_leech();
    new spell_pri_mind_sear();
    new spell_pri_pain_and_suffering_proc();
    new spell_pri_penance();
    new spell_pri_power_word_shield();
    new spell_pri_prayer_of_mending_heal();
    new spell_pri_renew();
    new spell_pri_shadow_word_death();
    new spell_pri_vampiric_touch();
}