ExitFactory._pike

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/* Copyright (C) 2000-2004  Thomas Bopp, Thorsten Hampel, Ludger Merkens
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * $Id: ExitFactory.pike,v 1.1 2008/03/31 13:39:57 exodusd Exp $
 */
inherit "/factories/ObjectFactory";
#include <attributes.h>
#include <macros.h>
#include <classes.h>
#include <access.h>
#include <database.h>
#include <events.h>
//! This factory creates Exits between rooms. It creates a single exit
//! or event two exits connecting each other. This depends on the params
//! which are "exit_to" and "exit_from" (optionally).
class ExitFactory : public ObjectFactory{
public:






object execute(mapping vars)
{
    object obj,  link_to;

    link_to = vars["exit_to"];

    try_event(EVENT_EXECUTE, CALLER, obj, link_to);
    if ( vars->transient ) {
      if ( mappingp(vars->attributes) )
   vars->attributes[OBJ_TEMP] = 1;
      else
   vars->attributes = ([ OBJ_TEMP : 1 ]);
    }
    obj = ::object_create(vars["name"], CLASS_NAME_EXIT, 0, 
                     vars["attributes"],
                     vars["attributesAcquired"], vars["attributesLocked"],
                     vars["sanction"],
                     vars["sanctionMeta"]);
    if ( !objectp(link_to) ) {
   if ( zero_type(vars["exit_to"]) ) {
       link_to = ::object_create(vars["name"], CLASS_NAME_EXIT, 0,
                                 vars["attributes"],
                                 vars["attributesAcquired"], 
                                 vars["attributesLocked"],
                                 vars["sanction"],
                                 vars["sanctionMeta"]);
                            
   }
    }
    else

    object exit_from = vars["exit_from"];
    if ( objectp(exit_from) ) {
        obj->move(exit_from);
        obj = ::object_create(
       vars["name"], CLASS_NAME_EXIT, 0, vars["attributes"],
       vars["attributesAcquired"], vars["attributesLocked"],
       vars["sanction"],
       vars["sanctionMeta"]);
 
        obj->set_link_object(exit_from);
        obj->move(link_to);
    }
    run_event(EVENT_EXECUTE, CALLER, obj, link_to);
    
}

string get_identifier() { return "Exit.factory"; }
string get_class_name() { return "Exit"; }
int get_class_id() { return CLASS_EXIT; }

{
  object steamarea = OBJ("/home/steam");
  if ( !objectp(steamarea) )
    return;
  object exit = execute( (["name":"test exit", "exit_to": steamarea, ]) );
  Test.test( "exit leads to correct room", exit->get_exit() == steamarea );
  exit->delete();
}


};