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fix(Core/Spells): Skip level-based resistance for binary spells (#25065)

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Co-authored-by: blinkysc <blinkysc@users.noreply.github.com>
Co-authored-by: ariel- <ariel-@users.noreply.github.com>
This commit is contained in:
blinkysc
2026-03-12 04:58:57 -05:00
committed by GitHub
parent 8c7e3672b0
commit a8a96eb8f8
2 changed files with 5 additions and 5 deletions
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8
src/server/game/Entities/Unit/Unit.cpp
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@@ -2234,7 +2234,7 @@ uint32 Unit::CalcArmorReducedDamage(Unit const* attacker, Unit const* victim, co
return uint32(std::ceil(std::max(damage * (1.0f - tmpvalue), 0.0f)));
}
float Unit::GetEffectiveResistChance(Unit const* owner, SpellSchoolMask schoolMask, Unit const* victim)
float Unit::GetEffectiveResistChance(Unit const* owner, SpellSchoolMask schoolMask, Unit const* victim, SpellInfo const* spellInfo /*= nullptr*/)
{
float victimResistance = static_cast<float>(victim->GetResistance(schoolMask));
if (owner)
@@ -2252,7 +2252,8 @@ float Unit::GetEffectiveResistChance(Unit const* owner, SpellSchoolMask schoolMa
}
victimResistance = std::max(victimResistance, 0.0f);
if (owner)
if (owner && (!spellInfo || !spellInfo->HasAttribute(SPELL_ATTR0_CU_BINARY_SPELL)))
victimResistance += std::max(static_cast<float>(victim->GetLevel() - owner->GetLevel()) * 5.0f, 0.0f);
float level = static_cast<float>(victim->GetLevel());
@@ -3555,9 +3556,8 @@ SpellMissInfo Unit::MagicSpellHitResult(Unit* victim, SpellInfo const* spellInfo
tmp += victim->GetMaxNegativeAuraModifierByMiscValue(SPELL_AURA_MOD_DEBUFF_RESISTANCE, int32(spellInfo->Dispel)) * 100;
}
// Players resistance for binary spells
if (spellInfo->HasAttribute(SPELL_ATTR0_CU_BINARY_SPELL) && (spellInfo->GetSchoolMask() & (SPELL_SCHOOL_MASK_NORMAL | SPELL_SCHOOL_MASK_HOLY)) == 0)
tmp += int32(Unit::GetEffectiveResistChance(this, spellInfo->GetSchoolMask(), victim) * 10000.0f); // 100 for spell calculations, and 100 for return value percentage
tmp += int32(Unit::GetEffectiveResistChance(this, spellInfo->GetSchoolMask(), victim, spellInfo) * 10000.0f);
}
// Roll chance

2
src/server/game/Entities/Unit/Unit.h
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@@ -1191,7 +1191,7 @@ public:
int32 GetMechanicResistChance(SpellInfo const* spell);
[[nodiscard]] uint32 GetResistance(SpellSchoolMask mask) const;
[[nodiscard]] uint32 GetResistance(SpellSchools school) const { return GetUInt32Value(static_cast<uint16>(UNIT_FIELD_RESISTANCES) + school); }
static float GetEffectiveResistChance(Unit const* owner, SpellSchoolMask schoolMask, Unit const* victim);
static float GetEffectiveResistChance(Unit const* owner, SpellSchoolMask schoolMask, Unit const* victim, SpellInfo const* spellInfo = nullptr);
void SetResistance(SpellSchools school, int32 val) { SetStatInt32Value(static_cast<uint16>(UNIT_FIELD_RESISTANCES) + school, val); }
void UpdateResistanceBuffModsMod(SpellSchools school);