Function improvised_notes

src/music.c:732–753

}

staticfn char *
improvised_notes(boolean *same_as_last_time)
{
    static const char notes[7] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G' };
    /* target buffer has to be in svc.context, otherwise saving game
     * between improvised recitals would not be able to maintain
     * the same_as_last_time context. */

    /* You can change your tune, usually */
    if (!(Unchanging && svc.context.jingle[0] != '\0')) {
        int i, notecount = rnd(SIZE(svc.context.jingle) - 1); /* 1 - 5 */

        for (i = 0; i < notecount; ++i) {
            svc.context.jingle[i] = ROLL_FROM(notes);
        }
        svc.context.jingle[notecount] = '\0';
        *same_as_last_time = FALSE;
    } else {
        *same_as_last_time = TRUE;
    }
    return svc.context.jingle;
}

/*
 * So you want music...