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Core/Spells: Implemented SPELL_ATTR3_IGNORE_HIT_RESULT. Spells with this attribute will only be subject to own spell modifiers, ignoring enemy avoidance auras such as Cloak of Shadows or Deterrence

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Shauren
2011-05-25 18:31:10 +02:00
parent 0eb89fc282
commit 5f5af1e95d
2 changed files with 28 additions and 12 deletions
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src/server/game/Entities/Unit/Unit.cpp
+25 -9
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@@ -2304,6 +2304,11 @@ int32 Unit::GetMechanicResistChance(const SpellEntry *spell)
// Melee based spells hit result calculations
SpellMissInfo Unit::MeleeSpellHitResult(Unit *pVictim, SpellEntry const *spell)
{
// Spells with SPELL_ATTR3_IGNORE_HIT_RESULT will additionally fully ignore
// resist and deflect chances
if (spell->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT)
return SPELL_MISS_NONE;
WeaponAttackType attType = BASE_ATTACK;
// Check damage class instead of attack type to correctly handle judgements
@@ -2488,22 +2493,28 @@ SpellMissInfo Unit::MagicSpellHitResult(Unit *pVictim, SpellEntry const *spell)
// Spellmod from SPELLMOD_RESIST_MISS_CHANCE
if (Player *modOwner = GetSpellModOwner())
modOwner->ApplySpellMod(spell->Id, SPELLMOD_RESIST_MISS_CHANCE, modHitChance);
// Increase from attacker SPELL_AURA_MOD_INCREASES_SPELL_PCT_TO_HIT auras
modHitChance += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_INCREASES_SPELL_PCT_TO_HIT, schoolMask);
// Chance hit from victim SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE auras
modHitChance += pVictim->GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE, schoolMask);
// Reduce spell hit chance for Area of effect spells from victim SPELL_AURA_MOD_AOE_AVOIDANCE aura
if (IsAreaOfEffectSpell(spell))
modHitChance -= pVictim->GetTotalAuraModifier(SPELL_AURA_MOD_AOE_AVOIDANCE);
// Spells with SPELL_ATTR3_IGNORE_HIT_RESULT will ignore target's avoidance effects
if (!(spell->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT))
{
// Chance hit from victim SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE auras
modHitChance += pVictim->GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE, schoolMask);
// Reduce spell hit chance for Area of effect spells from victim SPELL_AURA_MOD_AOE_AVOIDANCE aura
if (IsAreaOfEffectSpell(spell))
modHitChance -= pVictim->GetTotalAuraModifier(SPELL_AURA_MOD_AOE_AVOIDANCE);
// Decrease hit chance from victim rating bonus
if (pVictim->GetTypeId() == TYPEID_PLAYER)
modHitChance -= int32(pVictim->ToPlayer()->GetRatingBonusValue(CR_HIT_TAKEN_SPELL));
}
int32 HitChance = modHitChance * 100;
// Increase hit chance from attacker SPELL_AURA_MOD_SPELL_HIT_CHANCE and attacker ratings
HitChance += int32(m_modSpellHitChance * 100.0f);
// Decrease hit chance from victim rating bonus
if (pVictim->GetTypeId() == TYPEID_PLAYER)
HitChance -= int32(pVictim->ToPlayer()->GetRatingBonusValue(CR_HIT_TAKEN_SPELL) * 100.0f);
if (HitChance < 100)
HitChance = 100;
else if (HitChance > 10000)
@@ -2516,6 +2527,11 @@ SpellMissInfo Unit::MagicSpellHitResult(Unit *pVictim, SpellEntry const *spell)
if (rand < tmp)
return SPELL_MISS_MISS;
// Spells with SPELL_ATTR3_IGNORE_HIT_RESULT will additionally fully ignore
// resist and deflect chances
if (spell->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT)
return SPELL_MISS_NONE;
// Chance resist mechanic (select max value from every mechanic spell effect)
int32 resist_chance = pVictim->GetMechanicResistChance(spell) * 100;
tmp += resist_chance;
src/server/game/Miscellaneous/SharedDefines.h
+1 -1
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@@ -389,7 +389,7 @@ enum SpellAttr3
SPELL_ATTR3_UNK15 = 0x00008000, // 15 Auto Shoot, Shoot, Throw, - this is autoshot flag
SPELL_ATTR3_UNK16 = 0x00010000, // 16 no triggers effects that trigger on casting a spell?? (15290 - 2.2ptr change)
SPELL_ATTR3_NO_INITIAL_AGGRO = 0x00020000, // 17 Soothe Animal, 39758, Mind Soothe
SPELL_ATTR3_UNK18 = 0x00040000, // 18 added to Explosive Trap Effect 3.3.0, removed from Mutilate 3.3.0
SPELL_ATTR3_IGNORE_HIT_RESULT = 0x00040000, // 18 Spell should always hit its target
SPELL_ATTR3_DISABLE_PROC = 0x00080000, // 19 during aura proc no spells can trigger (20178, 20375)
SPELL_ATTR3_DEATH_PERSISTENT = 0x00100000, // 20 Death persistent spells
SPELL_ATTR3_UNK21 = 0x00200000, // 21