enum harm_protection_type
{
    HPT_NONE = 0,
    HPT_PRAYING,
    HPT_ANYTIME,
    HPT_PRAYING_PLUS_ANYTIME,
    NUM_HPTS
};

bool god_protects_from_harm(god_type god);

harm_protection_type god_protects_from_harm(god_type god, bool actual = true);

bool god_protects_from_harm(god_type god)

harm_protection_type god_protects_from_harm(god_type god, bool actual)

    return (god == GOD_ZIN || god == GOD_SHINING_ONE ||
            god == GOD_ELYVILON || god == GOD_YREDELEMNUL);

    const int min_piety = piety_breakpoint(0);
    bool praying = (you.duration[DUR_PRAYER] &&
                    random2(you.piety) >= min_piety);
    bool anytime = (one_chance_in(10) || you.piety > random2(1000));
    // If actual is true, return HPT_NONE if the given god can protect
    // the player from harm, but doesn't actually do so.
    switch (god)
    {
    case GOD_YREDELEMNUL:
        if (!actual || praying)
            return (you.piety >= min_piety) ? HPT_PRAYING :
                                              HPT_NONE;
        break;
    case GOD_ZIN:
    case GOD_SHINING_ONE:
        if (!actual || anytime)
            return HPT_ANYTIME;
        break;
    case GOD_ELYVILON:
        if (!actual || praying || anytime)
            return (you.piety >= min_piety) ? HPT_PRAYING_PLUS_ANYTIME :
                                              HPT_ANYTIME;
        break;
    default:
        break;
    }
    return HPT_NONE;

            if ((you.religion == GOD_ZIN || you.religion == GOD_SHINING_ONE)
                 && (one_chance_in(10) || you.piety > random2(1000))
	        || (you.religion == GOD_ELYVILON || you.religion == GOD_YREDELEMNUL)
	         && you.duration[DUR_PRAYER] && random2(you.piety) >= 30)
            {
                simple_god_message( " protects you from harm!" );
                return;
            }

            simple_god_message( " protects you from harm!" );
            return;

        // The chance for doing so is:
        //     one_chance_in(10) || you.piety > random2(1000)
        // Note that it's not depending on penance.
        // Btw. I'm not sure how to explain such divine protection
        // because god isn't really protecting player - he only sometimes
        // saves his life (probably it shouldn't be displayed at all).

        // I'm not sure how to explain such divine protection because
        // god isn't really protecting player - he only sometimes saves
        // his life (probably it shouldn't be displayed at all).

        if (god_protects_from_harm(which_god))

        if (harm_protection_type hpt =
                god_protects_from_harm(which_god, false))

            const char *how = (you.piety >= 150)  ? "carefully" :
                              (you.piety >=  90)  ? "often" :
                              (you.piety >=  30)  ? "sometimes" :
                                                    "occasionally";
            const char *when =
                (hpt == HPT_PRAYING)              ? " during prayer" :
                (hpt == HPT_PRAYING_PLUS_ANYTIME) ? ", especially during prayer" :
                                                    "";

            cprintf( "%s %s watches over you." EOL, god_name(which_god),
                     (you.piety >= 150) ? "carefully":
                     (you.piety >=  90) ? "often" :
                     (you.piety >=  30) ? "sometimes" :
                                          "occasionally");

            cprintf( "%s %s watches over you%s." EOL, god_name(which_god),
                     how, when );