bool cast_revitalisation(int pow);

int cast_revitalisation(int pow);

bool cast_revitalisation(int pow)

int cast_revitalisation(int pow)

    if (you.hp == you.hp_max || you.magic_points == you.max_magic_points)

    const int max_steps = std::max(6, pow);
    int steps = 0;
    switch (random2(3))

        canned_msg(MSG_NOTHING_HAPPENS);
        return false;
    }

    case 0:
        // Restore HP.
        if (you.hp < you.hp_max)
        {
            for (int hp_amt = 3;
                 steps < max_steps && you.hp < you.hp_max;
                 ++steps, hp_amt *= 2)
            {
                inc_hp(hp_amt, false);
            }

    // Use the formula for minor healing for HP, and the formula divided
    // roughly in half for MP.
    int hp_amount = pow + roll_dice(2, pow) - 2;
    int mp_amount = (pow + roll_dice(2, pow) - 2) / 2 + 1;

            break;
        }
        // Deliberate fall through.

    inc_hp(hp_amount, false);
    inc_mp(mp_amount, false);

    case 1:
        // Restore MP.
        if (you.magic_points < you.max_magic_points)
        {
            for (int mp_amt = 1;
                 steps < max_steps && you.magic_points < you.max_magic_points;
                 ++steps, mp_amt *= 2)
            {
                inc_mp(mp_amt, false);
            }

    return true;

            break;
        }
        // Deliberate fall through.
    default:
        // Do nothing.
        break;
    }
    if (steps > 0)
    {
        mpr("You feel renewed.");
        lose_piety(steps * 2 / 3);
    }
    else
        canned_msg(MSG_NOTHING_HAPPENS);
    return steps;

        if (cast_revitalisation( 3 + (you.skills[SK_INVOCATIONS] / 6) ))
            exercise(SK_INVOCATIONS, 1 + random2(3));

    {
        int result = cast_revitalisation(1 + (you.skills[SK_INVOCATIONS] / 4));
        if (result > 0)
            exercise(SK_INVOCATIONS, 1 + random2(result));

    }