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fix(Core/Spells): Spellmods should not drop charges if not consumed b… (#13498)

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UltraNix
2023-01-02 20:36:44 +01:00
committed by GitHub
parent 8b8b75b5ce
commit af2d3a7cfc
3 changed files with 144 additions and 141 deletions
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130
src/server/game/Entities/Player/Player.h
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@@ -1732,7 +1732,8 @@ public:
void AddSpellMod(SpellModifier* mod, bool apply);
bool IsAffectedBySpellmod(SpellInfo const* spellInfo, SpellModifier* mod, Spell* spell = nullptr);
bool HasSpellMod(SpellModifier* mod, Spell* spell);
template <class T> T ApplySpellMod(uint32 spellId, SpellModOp op, T& basevalue, Spell* spell = nullptr, bool temporaryPet = false);
template <class T>
void ApplySpellMod(uint32 spellId, SpellModOp op, T& basevalue, Spell* spell = nullptr, bool temporaryPet = false);
void RemoveSpellMods(Spell* spell);
void RestoreSpellMods(Spell* spell, uint32 ownerAuraId = 0, Aura* aura = nullptr);
void RestoreAllSpellMods(uint32 ownerAuraId = 0, Aura* aura = nullptr);
@@ -2941,131 +2942,4 @@ private:
void AddItemsSetItem(Player* player, Item* item);
void RemoveItemsSetItem(Player* player, ItemTemplate const* proto);
// "the bodies of template functions must be made available in a header file"
template <class T> T Player::ApplySpellMod(uint32 spellId, SpellModOp op, T& basevalue, Spell* spell, bool temporaryPet)
{
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
{
return 0;
}
float totalmul = 1.0f;
int32 totalflat = 0;
auto calculateSpellMod = [&](SpellModifier* mod)
{
// xinef: temporary pets cannot use charged mods of owner, needed for mirror image QQ they should use their own auras
if (temporaryPet && mod->charges != 0)
{
return;
}
if (mod->type == SPELLMOD_FLAT)
{
// xinef: do not allow to consume more than one 100% crit increasing spell
if (mod->op == SPELLMOD_CRITICAL_CHANCE && totalflat >= 100)
{
return;
}
int32 flatValue = mod->value;
// SPELL_MOD_THREAT - divide by 100 (in packets we send threat * 100)
if (mod->op == SPELLMOD_THREAT)
{
flatValue /= 100;
}
totalflat += flatValue;
}
else if (mod->type == SPELLMOD_PCT)
{
// skip percent mods for null basevalue (most important for spell mods with charges)
if (basevalue == T(0) || totalmul == 0.0f)
{
return;
}
// special case (skip > 10sec spell casts for instant cast setting)
if (mod->op == SPELLMOD_CASTING_TIME && basevalue >= T(10000) && mod->value <= -100)
{
return;
}
// xinef: special exception for surge of light, dont affect crit chance if previous mods were not applied
else if (mod->op == SPELLMOD_CRITICAL_CHANCE && spell && !HasSpellMod(mod, spell))
{
return;
}
// xinef: special case for backdraft gcd reduce with backlast time reduction, dont affect gcd if cast time was not applied
else if (mod->op == SPELLMOD_GLOBAL_COOLDOWN && spell && !HasSpellMod(mod, spell))
{
return;
}
// xinef: those two mods should be multiplicative (Glyph of Renew)
if (mod->op == SPELLMOD_DAMAGE || mod->op == SPELLMOD_DOT)
{
totalmul *= CalculatePct(1.0f, 100.0f + mod->value);
}
else
{
totalmul += CalculatePct(1.0f, mod->value);
}
}
DropModCharge(mod, spell);
};
// Drop charges for triggering spells instead of triggered ones
if (m_spellModTakingSpell)
{
spell = m_spellModTakingSpell;
}
SpellModifier* chargedMod = nullptr;
for (auto mod : m_spellMods[op])
{
// Charges can be set only for mods with auras
if (!mod->ownerAura)
{
ASSERT(!mod->charges);
}
if (!IsAffectedBySpellmod(spellInfo, mod, spell))
{
continue;
}
if (mod->ownerAura->IsUsingCharges())
{
if (!chargedMod || (chargedMod->ownerAura->GetSpellInfo()->SpellPriority < mod->ownerAura->GetSpellInfo()->SpellPriority))
{
chargedMod = mod;
}
continue;
}
calculateSpellMod(mod);
}
if (chargedMod)
{
calculateSpellMod(chargedMod);
}
float diff = 0.0f;
if (op == SPELLMOD_CASTING_TIME || op == SPELLMOD_DURATION)
{
diff = ((float)basevalue + totalflat) * (totalmul - 1.0f) + (float)totalflat;
}
else
{
diff = (float)basevalue * (totalmul - 1.0f) + (float)totalflat;
}
basevalue = T((float)basevalue + diff);
return T(diff);
}
#endif