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feat(Core/Creature): implement c_t->spell_school_immune_mask (#4358)

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* feat(Core/Creature): implement spell_school_immune_mask

* ae878e18ef

Co-Authored-By: Wyreth <32145860+Wyreth@users.noreply.github.com>

* Import from TC

* just capitalize sql keywords

* Update rev_1611769264588956600.sql

Co-authored-by: Wyreth <32145860+Wyreth@users.noreply.github.com>
This commit is contained in:
Kitzunu
2021-02-03 03:44:09 +01:00
committed by GitHub
parent 887995f348
commit 6e1fb0d525
5 changed files with 98 additions and 26 deletions
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32
src/server/game/Entities/Creature/Creature.cpp
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@@ -488,6 +488,7 @@ bool Creature::UpdateEntry(uint32 Entry, const CreatureData* data, bool changele
UpdateEnvironmentIfNeeded(3);
LoadSpellTemplateImmunity();
return true;
}
@@ -1804,6 +1805,37 @@ bool Creature::HasMechanicTemplateImmunity(uint32 mask) const
return !IS_PLAYER_GUID(GetOwnerGUID()) && (GetCreatureTemplate()->MechanicImmuneMask & mask);
}
void Creature::LoadSpellTemplateImmunity()
{
// uint32 max used for "spell id", the immunity system will not perform SpellInfo checks against invalid spells
// used so we know which immunities were loaded from template
static uint32 const placeholderSpellId = std::numeric_limits<uint32>::max();
// unapply template immunities (in case we're updating entry)
for (uint8 i = SPELL_SCHOOL_NORMAL; i <= SPELL_SCHOOL_ARCANE; ++i)
{
ApplySpellImmune(placeholderSpellId, IMMUNITY_SCHOOL, i, false);
}
// don't inherit immunities for hunter pets
if (IS_PLAYER_GUID(GetOwnerGUID()) && IsHunterPet())
{
return;
}
if (uint8 mask = GetCreatureTemplate()->SpellSchoolImmuneMask)
{
for (uint8 i = SPELL_SCHOOL_NORMAL; i <= SPELL_SCHOOL_ARCANE; ++i)
{
if (mask & (1 << i))
{
ApplySpellImmune(placeholderSpellId, IMMUNITY_SCHOOL, 1 << i, true);
}
}
}
}
bool Creature::IsImmunedToSpell(SpellInfo const* spellInfo)
{
if (!spellInfo)