go.php

一个基于web的rpg游戏源代码

<?php
/**
* Netlands World Server is the coordinator of the VR in the Netlands Project
* Copyright (C) 2002 Ricard Pillosu
* 
* 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.
*/
/* vim: set expandtab tabstop=4 shiftwidth=4 */

/**
* Use a door to go to another room
*
* Input: <go [me="x"] id="x"/>
* Ouput: <go to="x" id="x" [parent_id="x"] ok="<0|1>" msg="x"/>
*
* @param connection object  Reference to connection
* @param user       object  Reference to user
* @param character  object  Reference to character
* @param command    array   Contains command received
*/
function command_go(&$connection, &$user, &$character, $command)
{
    global $entities;

    try {
        // Create the entity
        $t_door = & $entities->get_entity($command["id"]);
        if($t_door->type != entity_list::T_DOOR) {
            throw new exception("this is not an exit");
        }
        // go!
        $t_door->transport_entity($character);
    } catch(exception $exception) {
        $answer = array(
            "ok"    => "0",
            "id"    => $command["id"],
            "msg"   => $exception->get_msg());
        return($answer);
    }
    
    // ok, all done :)
    $answer = array(
        "to"    => $character->get_key(),
        "ok"    => "1",
        "msg"   => "you go throught the exit",
        "id"    => $t_door->get_key(),
        "parent_id" => $character->parent->get_key());
    return($answer);
}

?>