自学教程：C++ turn_off函数代码示例

int main(int argc, char *argv[]){    char* line = NULL;    size_t len = 0;    ssize_t read;    char action[8];    int lights[1000][1000];    int from[2] = {0, 0};    int to[2] = {0, 0};    init(lights);    while ((read = getline(&line, &len, stdin)) != -1) {        sscanf(line, "%[ togleurnf] %d,%d through %d,%d", action, &from[0], &from[1], &to[0], &to[1]);        if (strcmp(action, "turn on ") == 0) {            turn_on(lights, from, to);        } else if (strcmp(action, "turn off ") == 0) {            turn_off(lights, from, to);        } else if (strcmp(action, "toggle ") == 0) {            toggle(lights, from, to);        } else {            puts("bad action");            return 1;        }    }    printf("%d/n", count(lights));    return 0;}

voidelectrificate(void){    int affect_dist = 4 + player.t_stats.s_lvl / 4;    struct linked_list  *item, *nitem;    for (item = mlist; item != NULL; item = nitem)    {        struct thing *tp = THINGPTR(item);        char *mname = monsters[tp->t_index].m_name;        nitem = next(item);        if (DISTANCE(tp->t_pos, hero) < affect_dist)        {            int damage = roll(2, player.t_stats.s_lvl);            debug("Charge does %d (%d)", damage, tp->t_stats.s_hpt - damage);            if (on(*tp, NOBOLT))                continue;            if ((tp->t_stats.s_hpt -= damage) <= 0)            {                msg("The %s is killed by an electric shock.", mname);                killed(&player, item, NOMESSAGE, POINTS);                continue;            }            if (rnd(tp->t_stats.s_intel / 5) == 0)            {                turn_on(*tp, ISFLEE);                msg("The %s is shocked by electricity.", mname);            }            else                msg("The %s is zapped by your electricity.", mname);            summon_help(tp, NOFORCE);            turn_off(*tp, ISFRIENDLY);            turn_off(*tp, ISCHARMED);            turn_on(*tp, ISRUN);            turn_off(*tp, ISDISGUISE);            chase_it(&tp->t_pos, &player);            fighting = after = running = FALSE;        }    }}

fusescent(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISUNSMELL);    msg("You begin to smell the damp dungeon air again.");}

fuseunscent(fuse_arg *arg){    NOOP(arg);    turn_off(player, CANSCENT);    msg("The smell of monsters goes away.");}

fuseunsupereat(fuse_arg *arg){    NOOP(arg);    turn_off(player, SUPEREAT);    msg("You stop feeling so hungry.");}

/* * shero: *	restore lost abilities from cursed potion of shero */voidshero(void){    msg("You feel normal again.");    chg_str(2, FALSE, TRUE);    chg_dext(2, FALSE, TRUE);    turn_off(player, ISUNHERO);}

/* * undisguise: *	player stops looking like a monster */voidundisguise(void){    msg("Your skin feels itchy for a moment.");    turn_off(player, ISDISGUISE);    PLAYER = VPLAYER;    light(&hero);}

/* * unbhero: *	super heroism wears off, but no bad effects */voidunbhero(void){    msg("Your feeling of invincibility goes away.");    turn_off(player, SUPERHERO);    chg_str(-10, FALSE, FALSE);    chg_dext(-5, FALSE, FALSE);}

/* * appear: *	Become visible again */voidappear(void){    turn_off(player, ISINVIS);    PLAYER = VPLAYER;    msg("The tingling feeling leaves your body.");    light(&hero);}

/* * daemon for curing the diseased */voidcure_disease(void){    turn_off(player, HASDISEASE);    if (off (player, HASINFEST))	msg(terse ? "You feel yourself improving."		: "You begin to feel yourself improving again.");}

/* * unphase: *	Player can no longer walk through walls */voidunphase(void){    turn_off(player, CANINWALL);    msg("Your dizzy feeling leaves you.");    if (!step_ok(hero.y, hero.x, NOMONST, &player)) 	death(D_PETRIFY);}

/* * unsee: *	He lost his see invisible power */voidunsee(void){    if (!ISWEARING(R_SEEINVIS)) {	turn_off(player, CANSEE);	msg("The tingling feeling leaves your eyes.");    }}

fuseunhear(fuse_arg *arg){    NOOP(arg);    turn_off(player, CANHEAR);    msg("The sounds of monsters fades away.");}

fuseunmshield(fuse_arg *arg){    NOOP(arg);    turn_off(player, HASMSHIELD);    msg("The fog dissapates.");}

fusehear(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISDEAF);    msg("You can hear again.");}

fuseungaze(fuse_arg *arg){    NOOP(arg);    msg("The shiny particles swirl to the floor.");    turn_off(player, CANREFLECT);}

fusenoslow(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISSLOW);    msg("You feel yourself speeding up.");}

fusenohaste(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISHASTE);    msg("You feel yourself slowing down.");}

fuseunclrhead(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISCLEAR);    msg("The blue aura about your head fades away.");}

fuseunconfuse(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISHUH);    msg("You feel less confused now.");    return;}

/* * daemon for adding back dexterity */voidun_itch(void){    if (lost_dext) {	chg_dext(lost_dext, FALSE, FALSE);	lost_dext = 0;	turn_off(player, HASITCH);    }}

fuseunelectrify(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISELECTRIC);    msg("The sparks and violet glow from your body fade away.");    light(&hero);}

 void close () {   if (fd >= 0) {     turn_off ();     // close (fd);     tcp_abort (fd);     fd = -1;   } }

nevil::object::object(int x, int y, double size_x, double size_y  , double height, const Enki::Color &off_color, const Enki::Color &on_color)  : _off_color(off_color)  , _on_color(on_color){  pos = Enki::Point(x, y);  setRectangular(size_x, size_y, height, -1);  turn_off();}

static void gb_vibrator_worker(struct work_struct *work){	struct delayed_work *delayed_work = to_delayed_work(work);	struct gb_vibrator_device *vib =		container_of(delayed_work,			     struct gb_vibrator_device,			     delayed_work);	turn_off(vib);}

fuseunhot(fuse_arg *arg){    NOOP(arg);    turn_off(player, NOFIRE);    if (!is_wearing(R_FIRERESIST))        msg("You feel a flush of warmth.");}

fuseunfly(fuse_arg *arg){    NOOP(arg);    turn_off(player, CANFLY);    if (!is_wearing(R_LEVITATION))        msg("You float gently to the ground.");}

fuseunshield(fuse_arg *arg){    NOOP(arg);    turn_off(player, HASSHIELD);    pstats.s_arm -= pstats.s_acmod;    pstats.s_acmod = 0;    msg("Your skin feels normal.");}

fuseunbreathe(fuse_arg *arg){    NOOP(arg);    turn_off(player, HASOXYGEN);    if (!is_wearing(R_BREATHE))        msg("You start huffing and puffing.");}

fuseunregen(fuse_arg *arg){    NOOP(arg);    turn_off(player, ISREGEN);    if (!is_wearing(R_REGEN))        msg("Your metabolism slows down.");}