void splash_with_acid(char acid_strength);
void weapon_acid(char acid_strength);

void splash_with_acid(int acid_strength, bool corrode_items = true);
void weapon_acid(int acid_strength);

static void _item_corrode( int itco );

static void _item_corrode(int slot);

void splash_with_acid( char acid_strength )

void splash_with_acid(int acid_strength, bool corrode_items)

    char splc = 0;
    int  dam = 0;

    int dam = 0;

    for (splc = EQ_CLOAK; splc <= EQ_BODY_ARMOUR; splc++)

    for (int slot = EQ_CLOAK; slot <= EQ_BODY_ARMOUR; slot++)

        if (!player_wearing_slot(splc))

        if (!player_wearing_slot(slot))

                dam += roll_dice( 1, acid_strength );
            continue;

                dam += roll_dice(1, acid_strength);

        if (x_chance_in_y(acid_strength + 1, 20))
            _item_corrode( you.equip[splc] );

        else if (corrode_items && x_chance_in_y(acid_strength + 1, 20))
            _item_corrode(you.equip[slot]);

}                               // end splash_with_acid()

}

void weapon_acid( char acid_strength )

void weapon_acid(int acid_strength)

    char hand_thing = you.equip[EQ_WEAPON];

    int hand_thing = you.equip[EQ_WEAPON];

void _item_corrode( int itco )

void _item_corrode(int slot)

    int chance_corr = 0;        // no idea what its full range is {dlb}
    bool it_resists = false;    // code simplifier {dlb}
    bool suppress_msg = false;  // code simplifier {dlb}
    int how_rusty = ((you.inv[itco].base_type == OBJ_WEAPONS)
                            ? you.inv[itco].plus2 : you.inv[itco].plus);

    bool it_resists = false;
    bool suppress_msg = false;
    item_def& item = you.inv[slot];

    // Early return for "oRC and cloak/preservation {dlb}.

    // Artefacts don't corrode.
    if (is_artefact(item))
        return;
    // Anti-corrosion items protect against 90% of corrosion.

    // early return for items already pretty d*** rusty {dlb}:

    int how_rusty = ((item.base_type == OBJ_WEAPONS) ? item.plus2 : item.plus);
    // Already very rusty.

    item_def& item = you.inv[itco];

        if (is_random_artefact( item ))
        {
            it_resists = true;
            suppress_msg = true;
        }
        else if ((item.sub_type == ARM_CRYSTAL_PLATE_MAIL
                    || get_equip_race(item) == ISFLAG_DWARVEN)
                 && !one_chance_in(5))

        if ((item.sub_type == ARM_CRYSTAL_PLATE_MAIL
             || get_equip_race(item) == ISFLAG_DWARVEN)
            && !one_chance_in(5))

        if (is_fixed_artefact(item)
            || is_random_artefact(item))
        {
            it_resists = true;
            suppress_msg = true;
        }
        else if (get_equip_race(item) == ISFLAG_DWARVEN
                && !one_chance_in(5))
        {
            it_resists = true;
            suppress_msg = false;
        }
        break;

        if (get_equip_race(item) == ISFLAG_DWARVEN
                && !one_chance_in(5))

        if (get_equip_race(item) == ISFLAG_DWARVEN && !one_chance_in(5))

        // items which aren't missiles, etc... could happen if we're
        // e.g. wielding a deck.

        // Other items can't corrode.

        chance_corr = abs( how_rusty );
        // ---------------------------- but it needs to stay this way
        //                              (as it *was* this way)

        const int chance = abs(how_rusty);

        if (chance_corr >= 0 && chance_corr <= 4)
        {
            it_resists
               = x_chance_in_y(2 + (4 << chance_corr) + chance_corr * 8, 100);
        }

        if (chance >= 0 && chance <= 4)
            it_resists = x_chance_in_y(2 + (4 << chance) + chance * 8, 100);

            it_resists = true;  // no idea how often this occurs {dlb}

            it_resists = true;

        you.redraw_armour_class = true;     // for armour, rings, etc. {dlb}

        if (item.base_type == OBJ_ARMOUR)
            you.redraw_armour_class = true;

        if (you.equip[EQ_WEAPON] == itco)

        if (you.equip[EQ_WEAPON] == slot)

    
    // Acid.
    if (flavour == BEAM_ACID)
        splash_with_acid(5, affects_items);

        if (flavour == BEAM_ACID)
            splash_with_acid(5);