internal bool IsImmuneToSpellSchool(SpellSchoolMask schoolMask, SpellInfo spellInfo, Unit caster)
{
if (schoolMask != 0)
{
SpellSchoolMask immunedSchools = 0;
foreach (var schoolImmunityEntry in schoolImmunities)
{
if (!schoolImmunityEntry.Key.HasAnyFlag(spellInfo.SchoolMask))
{
continue;
}
foreach (SpellInfo immunitySpells in schoolImmunityEntry.Value)
{
if (!immunitySpells.IsPositive || !spellInfo.IsPositive || caster != null && !unit.IsFriendlyTo(caster))
{
if (!spellInfo.CanPierceImmuneAura(immunitySpells))
{
immunedSchools |= schoolImmunityEntry.Key;
}
}
}
}
if (immunedSchools.HasTargetFlag(spellInfo.SchoolMask))
{
return(true);
}
}
return(false);
}
internal bool IsImmuneToSpell(SpellInfo spellInfo, Unit caster)
{
if (spellInfo.HasAttribute(SpellAttributes.UnaffectedByInvulnerability))
{
return(false);
}
if (spellInfo.SchoolMask != 0)
{
SpellSchoolMask immunedSchools = 0;
foreach (var schoolImmunityEntry in schoolImmunities)
{
if (!schoolImmunityEntry.Key.HasAnyFlag(spellInfo.SchoolMask))
{
continue;
}
foreach (SpellInfo immunitySpells in schoolImmunityEntry.Value)
{
if (!immunitySpells.IsPositive || !spellInfo.IsPositive || !unit.IsFriendlyTo(caster))
{
if (!spellInfo.CanPierceImmuneAura(immunitySpells))
{
immunedSchools |= schoolImmunityEntry.Key;
}
}
}
}
if (immunedSchools.HasTargetFlag(spellInfo.SchoolMask))
{
return(true);
}
}
bool isImmuneToAllEffects = true;
foreach (SpellEffectInfo spellEffectInfo in spellInfo.Effects)
{
if (!IsImmuneToSpellEffect(spellEffectInfo, caster))
{
isImmuneToAllEffects = false;
break;
}
}
if (isImmuneToAllEffects)
{
return(true);
}
return(false);
}
