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fix(Core/Spells): cache reflection target information for reflected thunderstorm direction (#23762)

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This commit is contained in:
thomasjteachey
2025-11-21 00:17:52 -05:00
committed by GitHub
parent 01ebb1f193
commit a0f8f34ded
3 changed files with 42 additions and 1 deletions
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21
src/server/game/Spells/Spell.cpp
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@@ -643,6 +643,8 @@ Spell::Spell(Unit* caster, SpellInfo const* info, TriggerCastFlags triggerFlags,
gameObjTarget = nullptr;
destTarget = nullptr;
damage = 0;
m_reflectionTarget = nullptr;
m_reflectionTargetGuid.Clear();
effectHandleMode = SPELL_EFFECT_HANDLE_LAUNCH;
m_diminishLevel = DIMINISHING_LEVEL_1;
m_diminishGroup = DIMINISHING_NONE;
@@ -2591,6 +2593,7 @@ void Spell::DoAllEffectOnTarget(TargetInfo* target)
//Spells with this flag cannot trigger if effect is casted on self
bool canEffectTrigger = !m_spellInfo->HasAttribute(SPELL_ATTR3_SUPPRESS_CASTER_PROCS) && unitTarget->CanProc() && (CanExecuteTriggersOnHit(mask) || missInfo == SPELL_MISS_IMMUNE2);
bool reflectedSpell = missInfo == SPELL_MISS_REFLECT;
Unit* reflectionSource = nullptr;
Unit* spellHitTarget = nullptr;
if (missInfo == SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
@@ -2602,6 +2605,7 @@ void Spell::DoAllEffectOnTarget(TargetInfo* target)
{
spellHitTarget = m_caster;
unitTarget = m_caster;
reflectionSource = effectUnit;
if (m_caster->IsCreature())
m_caster->ToCreature()->LowerPlayerDamageReq(target->damage);
}
@@ -2609,7 +2613,24 @@ void Spell::DoAllEffectOnTarget(TargetInfo* target)
if (spellHitTarget)
{
if (reflectionSource)
{
m_reflectionTarget = reflectionSource;
m_reflectionTargetGuid = reflectionSource->GetGUID();
m_reflectionTargetPosition.Relocate(reflectionSource);
}
else
{
m_reflectionTarget = nullptr;
m_reflectionTargetGuid.Clear();
m_reflectionTargetPosition = Position();
}
SpellMissInfo missInfo2 = DoSpellHitOnUnit(spellHitTarget, mask, target->scaleAura);
m_reflectionTarget = nullptr;
m_reflectionTargetGuid.Clear();
m_reflectionTargetPosition = Position();
if (missInfo2 != SPELL_MISS_NONE)
{
if (missInfo2 != SPELL_MISS_MISS)

3
src/server/game/Spells/Spell.h
View File

@@ -666,6 +666,9 @@ public:
WorldLocation* destTarget;
int32 damage;
SpellEffectHandleMode effectHandleMode;
Unit* m_reflectionTarget;
ObjectGuid m_reflectionTargetGuid;
Position m_reflectionTargetPosition;
// used in effects handlers
Aura* m_spellAura;

19
src/server/game/Spells/SpellEffects.cpp
View File

@@ -5013,7 +5013,24 @@ void Spell::EffectKnockBack(SpellEffIndex effIndex)
return;
float x, y;
if (m_spellInfo->Effects[effIndex].Effect == SPELL_EFFECT_KNOCK_BACK_DEST)
Unit* reflectionSource = m_reflectionTarget;
if (!reflectionSource && !m_reflectionTargetGuid.IsEmpty())
{
if (Unit* resolvedSource = ObjectAccessor::GetUnit(*m_caster, m_reflectionTargetGuid))
reflectionSource = resolvedSource;
}
if (reflectionSource)
{
reflectionSource->GetPosition(x, y);
}
else if (!m_reflectionTargetGuid.IsEmpty())
{
x = m_reflectionTargetPosition.GetPositionX();
y = m_reflectionTargetPosition.GetPositionY();
}
else if (m_spellInfo->Effects[effIndex].Effect == SPELL_EFFECT_KNOCK_BACK_DEST)
{
if (m_targets.HasDst())
destTarget->GetPosition(x, y);