object.c

C实现的MUD,对大家基本入门网络游戏很有帮助!

// object.c

varargs int getoid(object ob)
{
   int id;

   if (!ob) ob = previous_object();
   sscanf(file_name(ob), "%*s#%d", id);
   return id;
}

// Get the owner of a file.  Used by log_error() in master.c.
string file_owner(string file)
{
    string name, rest, dir;

    if (file[0] != '/') {
        file = "/" + file;
    }
    if (sscanf(file, "/u/%s/%s/%s", dir, name, rest) == 3) {
        return name;
    }
    return 0;
}

// domain_file should return the domain associated with a given file.
string domain_file(string file)
{
   string domain;

   if( sscanf(file, "/d/%s/%*s", domain) )
     return domain;

   return ROOT_UID;
}

// creator_file should return the name of the creator of a specific file.
string creator_file(string file)
{
   string *path;

   path = explode(file, "/") - ({ 0 });
   switch(path[0]) {
     case "adm":
        if( file==SIMUL_EFUN_OB ) return "MudOS";
        else return ROOT_UID;
     case "cmds":
        return ROOT_UID;
     case "u":
        if( sizeof(path)>=4 ) return path[2];
     case "d":
     case "open":
     case "ftp":
        if( sizeof(path)>=3 ) return path[1];
     default:
        if( this_player(1) )
          return getuid(this_player(1));
        else
          return "MudOS";
   }
}

// author_file should return the name of the author of a specific file.
string author_file(string file)
{
   string name;

   if( sscanf(file, "/u/%*s/%s/%*s", name) )
     return name;
   return ROOT_UID;
}

void destruct(object ob)
{
   if (ob) {
     if( previous_object() ) ob->remove( geteuid(previous_object()) );
     else ob->remove(0);
   efun::destruct(ob);  //put this inside the if(ob). mon 8/19/97
   }
}

// added by xuy. 
int living(object ob)
{
        if (ob && ob->query_temp("disabled") )
                return 0;
        return efun::living(ob);
}