int d = 4;
    int e = SPWPN_NORMAL;
    const int wpn = you.equip[EQ_WEAPON];

    damage = 4;
    brand = SPWPN_NORMAL;

    if (wpn != -1)

    if (you.weapon())

        if (you.inv[wpn].base_type == OBJ_WEAPONS
            || you.inv[wpn].base_type == OBJ_STAVES)

        const item_def& weapon = *you.weapon();
        if (weapon.base_type == OBJ_WEAPONS || weapon.base_type == OBJ_STAVES)

            d = property( you.inv[wpn], PWPN_DAMAGE );
            d *= 25 + you.skills[weapon_skill( you.inv[wpn].base_type,
                                               you.inv[wpn].sub_type )];
            d /= 25;

            damage = property( weapon, PWPN_DAMAGE );
            damage *= 25 + you.skills[weapon_skill(weapon)];
            damage /= 25;

            if (you.inv[wpn].base_type == OBJ_WEAPONS)

            if (weapon.base_type == OBJ_WEAPONS)

                if (is_random_artefact( you.inv[wpn] ))
                    e = randart_wpn_property( you.inv[wpn], RAP_BRAND );
                else
                    e = you.inv[wpn].special;

                brand = static_cast<brand_type>(get_weapon_brand(weapon));
                
                // Ghosts can't get holy wrath, but they get to keep
                // the weapon.
                if ( brand == SPWPN_HOLY_WRATH )
                    brand = SPWPN_NORMAL;

            d += you.experience_level;

            damage += you.experience_level;

        d += you.skills[SK_UNARMED_COMBAT];

        damage += you.skills[SK_UNARMED_COMBAT];

    d *= 30 + you.skills[SK_FIGHTING];
    d /= 30;

    damage *= 30 + you.skills[SK_FIGHTING];
    damage /= 30;

    d += you.strength / 4;

    damage += you.strength / 4;

    if (d > 50)
        d = 50;

    if (damage > 50)
        damage = 50;

    damage = d;
    brand  = static_cast<brand_type>( e );