自学教程：C++ users函数代码示例

void Mineserver::saveAllPlayers(){  for (std::set<User*>::const_iterator it = users().begin(); it != users().end(); ++it)  {    if ((*it)->logged) (*it)->saveData();  }}

void update_ads_phase(){	int i;	int ads_count = 0;	object* all;		remove_call_out("update_ads_phase");		if(current_ads_phase==0) 	{       		init_ads_phase();   	}	current_ads_phase = (++current_ads_phase) % sizeof(ads_phase);		message("channel:ads", "【广告】" + ads_phase[current_ads_phase]["time_msg"] + "/n", users());		all = users();	for(i=0;i<sizeof(all);i++) {		if( member_array("ads", all[i]->query("channels"))==-1 ) continue;		else ads_count++;	}		if(ads_count >=1) {	//	message( "channel:wiz", sprintf("【巫师】%d 个玩家接收此广告。/n", ads_count), users());		log_file("ADS", sprintf("[%s] /"" + ads_phase[current_ads_phase]["time_msg"] + "/" 被 [%d] 个玩家接收/n", 		ctime(time()),	ads_count));	}	this_object()->event_common();       	call_out("update_ads_phase", ads_phase[current_ads_phase]["length"]);}

size_t Mineserver::getLoggedUsersCount(){    size_t count = 0;    for(std::set<User*>::const_iterator it = users().begin(); it != users().end(); ++it) {        if((*it)->logged) count++;    }    return count;}

void event_noon(){	object *ob;        int i, skill,con,con1,con2,con3;        string get_month,ill,msg;get_month = CHINESE_D->chinese_month(TIME_TICK);        switch(get_month)        {                case "三":                case "四":                case "五":                     ill = "ill_kesou";                     msg = HIG + "忽然喉头一阵痕痒，你感觉似乎要咳嗽了。/n" + NOR;                     break;                case "六":                case "七":                case "八":                     ill = "ill_zhongshu";                     msg = HIG+"突然你胸臆之间一阵翻腾，你中暑了。/n" + NOR;                     break;                case "九":                case "十":                case "十一":                     ill = "ill_shanghan";                     msg = HIG+"陡的你打了个冷战，头昏沉沉的，你得伤寒病了。/n"+NOR;                     break;                case "十二":                case "一":                case "二":                     ill = "ill_dongshang";                     msg = HIG+"你肢体末端一阵僵直，看来你被冻伤了。/n"+NOR;                     break;        }        if(random(2))        {                ill = "ill_fashao";msg = HIG+"你偶感风寒，竟而发起烧来。/n"+NOR;        }        ob = users();        for(i=0; i<sizeof(ob); i++)        {                if( !environment(ob[i]) ) continue;                if( !environment(ob[i])->query("outdoors") ) continue;                if( ob[i]->query("age")==14 ) continue;con1 = ob[i]->query("kee"); con2 = ob[i]->query("max_kee");                (int)con = con1/con2*50;//形成第一个生病判断条件con3 = ob[i]->query("force");con2 = ob[i]->query("max_force");		if( con2 == 0) con2 = 1;                (int)con1 = con3/con2*50;//形成第二个生病判断条件                if(random(con)+random(50)+random(con1)<25)                {                        ob[i]->apply_condition(ill, 10);                        tell_object(ob[i], msg);                }        }message("channel:chat", HIY +"【闲聊】太监：时至午正，皇上退朝，文武百官下殿！/n"+ NOR, users());}

void autosave(){ object *user ; int i;        user = users();        message("chat", HIY "自动更新幻想西天TASK任务。/n"NOR, users());        for(i=0; i<sizeof(user); i++)         user[i]->save();}

void autosave(){ object *user ; int i;         user = users();        message("system", HIR "/n 自动存档．．．", users());        for(i=0; i<sizeof(user); i++)         user[i]->save();	message("system", HIG "．．．存档完毕 /n" NOR, users()); }

int main(object me, string str){    if (!str) {        write(CYN"你看起来表情丰富。/n"NOR);        return 1;    }        str = replace_string(str, "$BLK$", BLK);        str = replace_string(str, "$RED$", RED);        str = replace_string(str, "$GRN$", GRN);        str = replace_string(str, "$YEL$", YEL);        str = replace_string(str, "$BLU$", BLU);        str = replace_string(str, "$MAG$", MAG);        str = replace_string(str, "$CYN$", CYN);        str = replace_string(str, "$WHT$", WHT);        str = replace_string(str, "$HIR$", HIR);        str = replace_string(str, "$HIG$", HIG);        str = replace_string(str, "$HIY$", HIY);        str = replace_string(str, "$HIB$", HIB);        str = replace_string(str, "$HIM$", HIM);        str = replace_string(str, "$HIC$", HIC);        str = replace_string(str, "$HIW$", HIW);        str = replace_string(str, "$NOR$", NOR);	if( strsrch(str, "$ME$") == -1 )	write("你输入的字串中必需含有$ME$/n");	else{	str = replace_string(str, "$ME$", me->name());	if(check_legal_name(str))	message("channel:chat", GRN +"【闲聊】"+ str + "/n" + NOR, users());	}    return 1;}

int cmd(){    int i;    object *user_ob;    string ret, name, *user_name;    user_ob = users();    user_name = ({ });

mixed cmd(string str) {  if(!TP->query_creator() && !TP->query_property("emoteall")) {    return notify_fail(NOT_ALLOWED);  }  if(!str || str == "") {    return notify_fail("Syntax : emoteall <string>/n");  }  if(!TP->query_creator() &&     TP->adjust_sp(-EMOTEALL_COST*((strlen(str)/10)+1)+100) < 0) {    return notify_fail(NO_POWER);  }  str = replace(str, BEEP, "");  if (TP->query_volume(D_ALCOHOL)) {    str = TP->drunk_speech(str);  }  log_file("ECHOS", ctime(time())+" "+TP->query_name()+" emotes "+           "to all: "+str+"/n");  str += "%^RESET%^";  my_mess("You emoteall : ", TP->query_cap_name()+" " + str);  TP->comm_event(users(), "player_emote_all", "%^BOLD%^%^RED%^" + TP->query_cap_name() + " " + str + "/n");  return 1;}

void init_day_phase(){	mixed *local;	int i, t;	// Get minutes of today.	local = localtime(TIME_TICK);	t = local[2] * 60 + local[1];	// hour * 60 + minutes	// Find the day phase for now.	for( i=0; i < sizeof(day_phase); i++)		if( t >= day_phase[i]["length"] )			t -= (int)day_phase[i]["length"];		else break;	current_day_phase = (i==0? sizeof(day_phase)-1: i - 1);	current_day_phase = (i==0? sizeof(day_phase)-1: i - 1);	// MUD 运行时间久了，时间会有偏差，这里是调整程序，每小时执行一次	message("channel:sys", HIR"【系统】泥巴时间对齐系统时间，一小时一次。/n"NOR, users());	remove_call_out("init_day_phase");	call_out("init_day_phase", 3600);	// Since in our time scale, 1 minute == 1 second in RL, so we don't need	// any conversion before using this number as call_out dalay, if you	// changed the time scale, be sure to convert it.	call_out("update_day_phase", (int)day_phase[(current_day_phase+1) % sizeof(day_phase)]["length"]-t);}

int main(object me, string file){        if (! SECURITY_D->valid_grant(me, "(apprentice)"))                return 0;                        if (! file) return notify_fail("指令格式：edit <档名>/n");                if (in_edit(me)) return notify_fail("你已经在使用编辑器了。/n");                file = resolve_path(me->query("cwd"), file);        foreach (object user in users())        if (file == in_edit(user))                return notify_fail(HIM "共享冲突：" + user->name(1) + HIM "(" +                         capitalize(user->query("id")) + ")" +                         HIM "正在编辑该文件(" + file + ")。/n" NOR);        printf("编辑文件：%s/n", file);        CHANNEL_D->do_channel(this_object(), "sys",                sprintf("%s(%s)正在编辑文件(%s)。",                me->name(1),                capitalize(me->query("id")),                file));                        seteuid(geteuid(me));        me->set("cwf", file);        SECURITY_D->backup_file(file);        ed(file);                 log_file("static/edit", sprintf("%s %-9s edit %s from %s./n",                                        log_time(),                                        geteuid(me), file,                                        query_ip_name(me)));        return 1;}

void next_step(string ours, string later, object tp) {   string color;   object *people;   int i;   i = random(6);   switch(i) {     case 0: color = "%^RED%^"; break;     case 1: color = "%^ORANGE%^"; break;     case 2: color = "%^BLUE%^"; break;     case 3: color = "%^CYAN%^"; break;     case 4: color = "%^MAGENTA%^"; break;     case 5: color = "%^BOLD%^%^WHITE%^"; break;     default: color = "%^GREEN%^"; break;   }   if(random(2) == 0)     color += "%^BOLD%^";   people = users();   i = sizeof(people);   message("info", color+later+"%^RESET%^", tp);   while(i--) {     if(tp == people[i]) continue;     if(!environment(people[i])) continue;     if(environment(people[i])->query_property("indoors") == 1) continue;     message("info", color+ours+"%^RESET%^", people[i]);   }}

int where_all(){    string str;    object *list;    int i, j, ppl_cnt;    object me, where;        me = this_player();        str = "＊ " + MUD_NAME + "/n";        str += "！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！/n";        str += "
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