spell_evoker.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_EVOKER and SPELLFAMILY_GENERIC spells used by evoker players.
 * Ordered alphabetically using scriptname.
 * Scriptnames of files in this file should be prefixed with "spell_evo_".
 */
 
#include "Containers.h"
#include "Player.h"
#include "ScriptMgr.h"
#include "Spell.h"
#include "SpellAuraEffects.h"
#include "SpellHistory.h"
#include "SpellMgr.h"
#include "SpellScript.h"
 
enum EvokerSpells
{
 SPELL_EVOKER_ENERGIZING_FLAME = 400006,
 SPELL_EVOKER_GLIDE_KNOCKBACK = 358736,
 SPELL_EVOKER_HOVER = 358267,
 SPELL_EVOKER_LIVING_FLAME = 361469,
 SPELL_EVOKER_LIVING_FLAME_DAMAGE = 361500,
 SPELL_EVOKER_LIVING_FLAME_HEAL = 361509,
 SPELL_EVOKER_PERMEATING_CHILL_TALENT = 370897,
 SPELL_EVOKER_PYRE_DAMAGE = 357212,
 SPELL_EVOKER_SOAR_RACIAL = 369536
};
 
enum EvokerSpellLabels
{
 SPELL_LABEL_EVOKER_BLUE = 1465,
};
 
// 362969 - Azure Strike (blue)
class spell_evo_azure_strike : public SpellScript
{
 void FilterTargets(std::list<WorldObject*>& targets)
 {
 targets.remove(GetExplTargetUnit());
 Trinity::Containers::RandomResize(targets, GetEffectInfo(EFFECT_0).CalcValue(GetCaster()) - 1);
 targets.push_back(GetExplTargetUnit());
 }
 
 void Register() override
 {
 OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_evo_azure_strike::FilterTargets, EFFECT_1, TARGET_UNIT_DEST_AREA_ENEMY);
 }
};
 
// 370455 - Charged Blast
class spell_evo_charged_blast : public AuraScript
{
 bool CheckProc(ProcEventInfo& procInfo)
 {
 return procInfo.GetSpellInfo() && procInfo.GetSpellInfo()->HasLabel(SPELL_LABEL_EVOKER_BLUE);
 }
 
 void Register() override
 {
 DoCheckProc += AuraCheckProcFn(spell_evo_charged_blast::CheckProc);
 }
};
 
// 358733 - Glide (Racial)
class spell_evo_glide : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_EVOKER_GLIDE_KNOCKBACK, SPELL_EVOKER_HOVER, SPELL_EVOKER_SOAR_RACIAL });
 }
 
 SpellCastResult CheckCast()
 {
 Unit* caster = GetCaster();
 
 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_EVOKER_GLIDE_KNOCKBACK, true);
 
 caster->GetSpellHistory()->StartCooldown(sSpellMgr->AssertSpellInfo(SPELL_EVOKER_HOVER, GetCastDifficulty()), 0, nullptr, false, 250ms);
 caster->GetSpellHistory()->StartCooldown(sSpellMgr->AssertSpellInfo(SPELL_EVOKER_SOAR_RACIAL, GetCastDifficulty()), 0, nullptr, false, 250ms);
 }
 
 void Register() override
 {
 OnCheckCast += SpellCheckCastFn(spell_evo_glide::CheckCast);
 OnCast += SpellCastFn(spell_evo_glide::HandleCast);
 }
};
 
// 361469 - Living Flame (Red)
class spell_evo_living_flame : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo ({ SPELL_EVOKER_LIVING_FLAME_DAMAGE, SPELL_EVOKER_LIVING_FLAME_HEAL, SPELL_EVOKER_ENERGIZING_FLAME });
 }
 
 void HandleHitTarget(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 Unit* hitUnit = GetHitUnit();
 if (caster->IsFriendlyTo(hitUnit))
 caster->CastSpell(hitUnit, SPELL_EVOKER_LIVING_FLAME_HEAL, true);
 else
 caster->CastSpell(hitUnit, SPELL_EVOKER_LIVING_FLAME_DAMAGE, true);
 }
 
 void HandleLaunchTarget(SpellEffIndex /*effIndex*/)
 {
 Unit* caster = GetCaster();
 if (caster->IsFriendlyTo(GetHitUnit()))
 return;
 
 if (AuraEffect* auraEffect = caster->GetAuraEffect(SPELL_EVOKER_ENERGIZING_FLAME, EFFECT_0))
 {
 int32 manaCost = GetSpell()->GetPowerTypeCostAmount(POWER_MANA).value_or(0);
 if (manaCost != 0)
 GetCaster()->ModifyPower(POWER_MANA, CalculatePct(manaCost, auraEffect->GetAmount()));
 }
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_evo_living_flame::HandleHitTarget, EFFECT_0, SPELL_EFFECT_DUMMY);
 OnEffectLaunchTarget += SpellEffectFn(spell_evo_living_flame::HandleLaunchTarget, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
// 381773 - Permeating Chill
class spell_evo_permeating_chill : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_EVOKER_PERMEATING_CHILL_TALENT });
 }
 
 bool CheckProc(ProcEventInfo& procInfo)
 {
 SpellInfo const* spellInfo = procInfo.GetSpellInfo();
 if (!spellInfo)
 return false;
 
 if (!spellInfo->HasLabel(SPELL_LABEL_EVOKER_BLUE))
 return false;
 
 if (!procInfo.GetActor()->HasAura(SPELL_EVOKER_PERMEATING_CHILL_TALENT))
 if (!spellInfo->IsAffected(SPELLFAMILY_EVOKER, { 0x40, 0, 0, 0 })) // disintegrate
 return false;
 
 return true;
 }
 
 void Register() override
 {
 DoCheckProc += AuraCheckProcFn(spell_evo_permeating_chill::CheckProc);
 }
};
 
// 393568 - Pyre
class spell_evo_pyre : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo ({ SPELL_EVOKER_PYRE_DAMAGE });
 }
 
 void HandleDamage(SpellEffIndex /*effIndex*/)
 {
 GetCaster()->CastSpell(GetHitUnit()->GetPosition(), SPELL_EVOKER_PYRE_DAMAGE, true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_evo_pyre::HandleDamage, EFFECT_0, SPELL_EFFECT_DUMMY);
 }
};
 
void AddSC_evoker_spell_scripts()
{
 RegisterSpellScript(spell_evo_azure_strike);
 RegisterSpellScript(spell_evo_charged_blast);
 RegisterSpellScript(spell_evo_glide);
 RegisterSpellScript(spell_evo_living_flame);
 RegisterSpellScript(spell_evo_permeating_chill);
 RegisterSpellScript(spell_evo_pyre);
}