C++ mixed类代码示例

varargs mixed query(string prop, int raw) {
        mixed data, pdata; 
        if(!mapp(dbase)) {
                return 0;
        }
        
        if(undefinedp(dbase[prop]) && (strsrch(prop, '/')!=-1)) {
                data = _query(dbase, explode(prop, "/"));
        } else {
                data = dbase[prop];
        }
        
        if(default_ob) {
                if(undefinedp(data)) {
                        data = default_ob->query(prop, 1);
                } else if(mapp(data)) {
                        pdata = default_ob->query(prop, 1);
                        if(mapp(pdata)) {
                                data = pdata + data;
                        }
                }
        }
        
        if(raw) {
                return data;
        }
        
        return evaluate( data, this_object() );
} 

int CheckOrc(mixed val){
    if(!val) return 0;
    if(!objectp(val)) return 0;
    if(val->GetRace() == "orc" || val->GetRace() == "rodent") return 0;
    else eventForce("growl at "+val->GetKeyName());
    return 1;
}

int CheckOrc(mixed val){
    if(!val) return 0;
    if(!objectp(val)) return 0;
    if(val->GetRace() == "orc" || val->GetRace() == "rodent") return 0;
    eventForce("growl at "+val->GetKeyName());
    eventForce("say murdering, genocidal humanoids! Leave us alone!");
    return 1;
}

varargs int receive_wound(string type, int damage, mixed who)
{
	int val;

	if( damage < 0 ) error("F_DAMAGE: 伤害值为负值。\n");
	if( type!="jing" && type!="qi" )
		error("F_DAMAGE: 伤害种类错误( 只能是 jing, qi 其中之一 )。\n");

	set_temp("last_damage_from", who);
	
	
	if(living(this_object()) && objectp(who) && userp(who)) 
		set_temp("last_eff_damage_from", who->query("id"));
	
	val = (int)query("eff_" + type) - damage;

	if( val >= 0 ) set("eff_" + type, val);
	else {
		set( "eff_" + type, -1 );
		val = -1;
	}

	if( (int)query(type) > val ) set(type, val);

	set_heart_beat(1);

	return damage;
}

void set_default_object(mixed ob)
{
//	if( geteuid(previous_object()) != ROOT_UID )
//		error("dbase: Only this_object() or object with root euid can set default_ob.\n");
	if( !geteuid() ) seteuid(getuid());
	default_ob = ob;
	ob->add("no_clean_up", 1);
}

int MarriageRequest(mixed arg1, mixed arg2, mixed arg3){
    string s1, s2, dudename;
    object ob1, ob2;
    if(strsrch(arg2,"divorce") != -1){
        this_object()->performDivorce(arg1);
        return 1;
    }

    if(sscanf(arg3,"%s and %s", s1, s2) !=2 &&
            sscanf(arg3,"%s to %s", s1, s2) !=2){
        eventForce("say "+arg1->GetName()+", you are confusing me.");
        return 1;
    }

    dudename = arg1->GetKeyName();
    if(s1 == "me" || s1 == "i") s1 = dudename;
    if(s2 == "me" || s2 == "i") s2 = dudename;

    if(s1 != dudename && s2 != dudename ){
        eventForce("say Those people will have to decide "+
                "to get married on their own. It isn't "+
                "any of your business.");
        return 1;
    }

    if( s1 == s2){
        eventForce("say we don't do single-member marriages here.");
        return 1;
    }
    if(! ob1 = present(s1, environment(this_object()))){
        eventForce("say "+capitalize(s1)+" isn't here.");
        return 1;
    }
    if(! ob2 = present(s2, environment(this_object()))){
        eventForce("say "+capitalize(s2)+" isn't here.");
        return 1;
    }

    if(!living(ob1) || !living(ob2)){
        eventForce("say I do not perform marriages with inanimate objects.");
        return 1;
    }
    this_object()->performMarriage(ob1, ob2);
    return 1;
}

string pluralize(mixed single) {
    int x;
    string str, tmp;
    if(!single) return single;
    if(objectp(single)) {
        if(str = (string)single->query("plural name")) return str;
        else str = (string)single->query_name();
    }
    else str = (string)single;
    if(!str) return str;
    x = strlen(str);
    if(ABNORMAL[str]) return ABNORMAL[str];
    if(x > 2 && str[x-3..x-1] == "man")
        return str[0..x-3]+"en";
    if(x > 1) {
        tmp = str[x-2..x-1];
        switch(tmp) {
        case "ts": return str+"";
        case "ch": case "sh":
            return str+"es";
        case "ff": case "fe":
            return str[0..x-3]+"ves";
        case "us":
            return str[0..x-3]+"i";
        case "um":
            return str[0..x-3]+"a";
        case "ef":
            return str+"s";
        }
    }
    tmp = str[x-1..x-1];
    //  2 bug fixes by Whit
    if(str[sizeof(str)-2..sizeof(str)] == "ts") return str;
    if(str[sizeof(str)-2..sizeof(str)] == "es") return str;
    switch(tmp) {
    case "s":
        return str+"es";
    case "o": case "x": 
        return str+"es";
    case "wolf": return str[0..x-4]+"wolves";
    case "f": return str[0..x-2]+"ves";
    case "y" : return str[0..x-2]+"ies";
    }
    return str+"s";
}

void send_beep(object o_user, mixed t_user, string t_mud)
{

    if(objectp(t_user)) t_user = lower_case(t_user->query_name());
    else
    if(stringp(t_user)) t_user = lower_case(t_user);
    else return;

    find_object(I3_CHDMOD)->sendToUser("beep", o_user->query_name(), t_mud, t_user, 0);
}

void setup( mixed who, int s_o )
{
    if ( !who ) return ;

    subj_obj = s_o;

    if ( stringp( who ) )
    {
        string used_mudname;
        sscanf( who, "%[email protected]%s", user_name, used_mudname );

        if ( used_mudname )
            mudname = IMUD_D->canon_mudname( used_mudname );

        if ( mudname )
        {
            int gend = IMUD_D->get_gender( mudname, user_name );

            // No idea if this is silent or not ...
#if 0
            if ( this_body() ) move( this_body(), "in" );
#else
            // This is probably safer -Beek
            move_object(this_body());
#endif

            set_id( "wibblewibble"+lower_case(user_name) + " "+
                    replace_string( lower_case(used_mudname), ".", " " ) );
            set_gender( gend == -1 ? 1 : gend ); // Assume male if unknown

        } else
            remove();
    } else
    {
        set_gender( who->query_gender() );
        user_name = who->query_userid();
    }

    // we exist temporarily only
    call_out( (: remove :), 0);
}

string _the_short(mixed x)
{
  if(objectp(x))
    return x->the_short();

// Check for "the" prefix - if missing, add it
  if(stringp(x))
    if(strsrch(lower_case(x), "the ") != 0)
      return "the " + x;

  return x;
}

varargs mixed query_with_slash(string prop, int raw)
{
        mixed data; 
        if( !mapp(dbase) ) return 0; 
        if( undefinedp(dbase[prop]) && (strsrch(prop, '.')!=-1) )
                data = _query(dbase, explode(prop, "."));
        else
                data = dbase[prop]; 
        if( undefinedp(data) && default_ob )
                data = default_ob->query(prop, 1); 
        if( raw ) return data; 
        return evaluate( data, this_object() );
} 

nomask int query_mortal(mixed player) {

    if (objectp(player)) {
        if (!player <-"/sys/obj/player") {
            return 0;
        }
        player = player->query_name();
    } else {
        argcheck(stringp(player), 1, "player object or string");
    }

    return !query_wizard(player);
}

int query_admin(mixed player) {

  if(objectp(player)) {
    if( !player<-"/sys/lib/player" ) {
      return 0;
    }
    player = player->query_name();
  } else {
    argcheck( stringp( player ), 1, "player object or string" );
  }

  return SECURE_D->query_admin( player ) ;
}

varargs void send_error(mixed o_user, string t_mud, mixed t_user, string err_code, string err_msg, mixed *packet)
{

    if(intp(o_user)) o_user = 0;
    else
    if(objectp(o_user)) o_user = o_user->query_name();
    else
    if(stringp(o_user)) o_user = lower_case(o_user);
    else o_user = 0;

    if(intp(t_user)) t_user = 0;
    else
    if(objectp(t_user)) t_user = t_user->query_name();
    else
    if(stringp(t_user)) t_user = lower_case(t_user);
    else t_user = 0;

    find_object(I3_CHDMOD)->sendToUser("error", o_user, t_mud, t_user, ({
      err_code,
      err_msg,
      packet ? packet : 0
    }) );

/*
 * destruct modified to cope with virtual objects
 */
void destruct(mixed name) {
  object obj;

  if(stringp(name)) {
    obj = find_object(name);
    if(obj->query_property("file_name"))
      HANDLER->destruct_virtual_object(obj);
    destruct(obj);
  } else if(objectp(name)) {
    if(name->query_property("file_name"))
      HANDLER->destruct_virtual_object(name);
    destruct(name);
  }
}