bool Spell::CheckTarget(Unit* target, uint32 eff)
{
    // Radiance spell
    switch (m_spellInfo->Id) {
        case 66862:
        case 67681:
            if(target)
                if(!target->HasInArc(static_cast<float>(M_PI), m_caster))
                    return false;
            break;
        default:
            break;
    }
    // ...