spellauraeffects.cpp

---------- SpellAuraEffects.cpp --------------------

-- Under void AuraEffect::HandleAuraModIncreaseHealth(AuraApplication const* aurApp, uint8 mode, bool apply) const --
{
    if (!(mode & (AURA_EFFECT_HANDLE_CHANGE_AMOUNT_MASK | AURA_EFFECT_HANDLE_STAT)))
        return;

    Unit* target = aurApp->GetTarget();

    float amount = GetAmount();

    // Special case of the Frenzied Regeneration the BP in dbc correspond to the porciento (bp = 30)
    if (aurApp->GetBase()->GetSpellInfo()->Id == 22842)
    {
        if (apply)
            // We calculate the ammount that corresponds to 30 % when the aura is applied
            amount = target->GetMaxHealth() * amount / 100;
        else
            // We calculate the original HP when the aura is removed
            amount = target->GetMaxHealth() * amount / (100 + amount);
    }

    if (apply)
    {
        target->HandleStatModifier(UNIT_MOD_HEALTH, TOTAL_VALUE, float(GetAmount()), apply);
        // Frenzied Regeneration
        if (aurApp->GetBase()->GetSpellInfo()->Id == 22842)
        {
            // "increases health to 30% (if below that value)"
            if (target->GetHealth() < amount)
                target->SetHealth(amount);
        }
        else
            target->ModifyHealth(amount);
    }
    else
    {
        if (target->GetHealth() > 0)
        {
            int32 value = std::min<int32>(target->GetHealth() - 1, GetAmount());
            target->ModifyHealth(-value);
        }
        target->HandleStatModifier(UNIT_MOD_HEALTH, TOTAL_VALUE, float(GetAmount()), apply);
    }
}


----- Insert ---------
case SPELL_AURA_MOD_INCREASE_HEALTH_2:
        {
            switch (GetId())
            {
                // Frenzied Regeneration
            case 22842:
            {
                if (caster->GetShapeshiftForm() == FORM_BEAR)
                    amount = GetBase()->GetUnitOwner()->CountPctFromMaxHealth(30);
                break;
            }
                // Mass Regeneration
            case 105737:
            {
                if (caster->GetShapeshiftForm() == FORM_BEAR)
                    amount = GetBase()->GetUnitOwner()->CountPctFromMaxHealth(15);
            }
            }
            break;
        }

---- under SPELL_FAMILY_DRUID --------
   // Frenzied Regeneration
            case 22842:
            {
                // Converts up to 10 rage per second into health for $d.  Each point of rage is converted into ${$m2/10}.1% of max health.
                // Should be manauser
                if (target->getPowerType() != POWER_RAGE)
                    break;
                uint32 rage = target->GetPower(POWER_RAGE);
                // Nothing todo
                if (rage == 0)
                    break;
                int32 mod = (rage < 100) ? rage : 100;
                int32 points = target->CalculateSpellDamage(target, GetSpellInfo(), 1);
                int32 regen = (target->GetMaxHealth() * (mod * points / 10) / 100) / 210;
                target->CastCustomSpell(target, 22845, &regen, 0, 0, true, 0, this);
                target->SetPower(POWER_RAGE, rage - mod);
                // Mass Regeneration
                if (target->HasAura(105735))
                    // Mass Regeneration
                    target->CastCustomSpell(target, 105739, &regen, NULL, NULL, true, NULL, this);
                target->SetPower(POWER_RAGE, rage - mod);
                    break;