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fix(Core/Spells): Implement SPELL_ATTR2_ALLOW_LOW_LEVEL_BUFF (#21470)

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Co-authored-by: Shauren <shauren.trinity@gmail.com>
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Kitzunu 2025-02-16 23:07:37 +01:00 committed by GitHub
parent 5fb67bdd5c
commit 4c66c589e4
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GPG Key ID: B5690EEEBB952194
2 changed files with 27 additions and 8 deletions
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31
src/server/game/Spells/Spell.cpp
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@ -7461,9 +7461,19 @@ SpellCastResult Spell::CheckItems()
if (!targetItem)
return SPELL_FAILED_ITEM_NOT_FOUND;
// xinef: required level has to be checked also! Exploit fix
if (targetItem->GetTemplate()->ItemLevel < m_spellInfo->BaseLevel || (targetItem->GetTemplate()->RequiredLevel && targetItem->GetTemplate()->RequiredLevel < m_spellInfo->BaseLevel))
return SPELL_FAILED_LOWLEVEL;
// Apply item level restriction
if (!m_spellInfo->HasAttribute(SPELL_ATTR2_ALLOW_LOW_LEVEL_BUFF))
{
uint32 requiredLevel = targetItem->GetTemplate()->RequiredLevel;
if (!requiredLevel)
requiredLevel = targetItem->GetTemplate()->ItemLevel;
if (requiredLevel < m_spellInfo->BaseLevel)
return SPELL_FAILED_LOWLEVEL;
}
if (m_CastItem && m_spellInfo->MaxLevel > 0 && targetItem->GetTemplate()->ItemLevel > m_spellInfo->MaxLevel)
return SPELL_FAILED_HIGHLEVEL;
bool isItemUsable = false;
for (uint8 e = 0; e < MAX_ITEM_PROTO_SPELLS; ++e)
@ -7531,15 +7541,20 @@ SpellCastResult Spell::CheckItems()
return SPELL_FAILED_NOT_TRADEABLE;
}
// Xinef: Apply item level restriction if the enchanting spell has max level restrition set
if (m_CastItem && m_spellInfo->MaxLevel > 0)
// Apply item level restriction
if (!m_spellInfo->HasAttribute(SPELL_ATTR2_ALLOW_LOW_LEVEL_BUFF))
{
if (item->GetTemplate()->ItemLevel < m_CastItem->GetTemplate()->RequiredLevel)
uint32 requiredLevel = item->GetTemplate()->RequiredLevel;
if (!requiredLevel)
requiredLevel = item->GetTemplate()->ItemLevel;
if (requiredLevel < m_spellInfo->BaseLevel)
return SPELL_FAILED_LOWLEVEL;
if (item->GetTemplate()->ItemLevel > m_spellInfo->MaxLevel)
return SPELL_FAILED_HIGHLEVEL;
}
if (m_CastItem && m_spellInfo->MaxLevel > 0 && item->GetTemplate()->ItemLevel > m_spellInfo->MaxLevel)
return SPELL_FAILED_HIGHLEVEL;
break;
}
case SPELL_EFFECT_ENCHANT_HELD_ITEM:

4
src/server/game/Spells/SpellInfo.cpp
View File

@ -2529,6 +2529,10 @@ SpellInfo const* SpellInfo::GetAuraRankForLevel(uint8 level) const
//if (IsPassive())
// return this;
// Client ignores spell with these attributes (sub_53D9D0)
if (HasAttribute(SPELL_ATTR0_COOLDOWN_ON_EVENT) || HasAttribute(SPELL_ATTR2_ALLOW_LOW_LEVEL_BUFF) || HasAttribute(SPELL_ATTR3_ONLY_PROC_ON_CASTER))
return this;
bool needRankSelection = false;
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{