Source for file barkeeper.php

Documentation is available at barkeeper.php

<?php
/**
* 'Barkeeper' class to create a barkeeper serving free beer
*
* DutchPIPE version 0.4; PHP version 5
*
* LICENSE: This source file is subject to version 1.0 of the DutchPIPE license.
* If you did not receive a copy of the DutchPIPE license, you can obtain one at
* http://dutchpipe.org/license/1_0.txt or by sending a note to
* license@dutchpipe.org, in which case you will be mailed a copy immediately.
*
* @package DutchPIPE
* @subpackage dpuniverse_npc
* @author Lennert Stock <ls@dutchpipe.org>
* @license http://dutchpipe.org/license/1_0.txt DutchPIPE License
* @version Subversion: $Id: barkeeper.php 308 2007-09-02 19:18:58Z ls $
* @link http://dutchpipe.org/manual/package/DutchPIPE
* @see DpNpc
*/
/**
* Builts upon the standard DpNpc class
*/
inherit(DPUNIVERSE_STD_PATH . 'DpNpc.php');
/**
* Gets event constants
*/
inherit(DPUNIVERSE_INCLUDE_PATH . 'events.php');
/**
* A barkeeper serving free beer
*
* @package DutchPIPE
* @subpackage dpuniverse_npc
* @author Lennert Stock <ls@dutchpipe.org>
* @license http://dutchpipe.org/license/1_0.txt DutchPIPE License
* @version Release: 0.2.1
* @link http://dutchpipe.org/manual/package/DutchPIPE
* @see DpNpc
*/
final class Barkeeper extends DpNpc
{
/**
* Array to be filled with chat lines
*/
private $mChat;
/**
* Has it resetted before? TRUE if it hasn't.
*/
private $mFirstReset = TRUE;
/**
* Sets up the NPC at object creation time
*/
public function createDpNpc()
{
// Standard setup calls:
$this->addId(explode('#', dp_text('barkeeper')));
$this->title = dp_text('barkeeper');
$this->titleDefinite = dp_text('the barkeeper');
$this->titleIndefinite = dp_text('a barkeeper');
$this->titleImg = DPUNIVERSE_IMAGE_URL . 'barkeeper.gif';
$this->titleImgWidth = 58;
$this->titleImgHeight = 100;
$this->body = '<img src="' . DPUNIVERSE_IMAGE_URL
. 'barkeeper_body.gif" width="116" height="200" border="0" alt="" '
. 'align="left" style="margin-right: 15px" />'
. dp_text('The barkeeper is serving free beer! ');
// Sets up chat lines:
$this->mChat = array(
dp_text('The barkeeper says: Today free beer for everybody! '),
dp_text('The barkeeper hiccups. '),
dp_text('The barkeeper drinks a cool, fresh beer. '),
dp_text('The barkeeper says: Hello there. '),
dp_text('The barkeeper stumbles, seems to fall, but takes a step and recovers. '),
dp_text('The barkeeper says: Why don\'t you have a beer with me? '));
// Fetch beer in a few seconds:
$this->setTimeout('timeoutMakeNewBeer', 4);
}
/**
* Makes new beer
*/
function resetDpNpc()
{
if ($this->mFirstReset) {
$this->mFirstReset = FALSE;
return;
}
$this->actionShout(dp_text('shout'),
dp_text('Today free beer in the bar for everyone!'));
$this->timeoutMakeNewBeer();
}
/**
* Checks for dropped empty glasses using EVENT_ENTERED_ENV event
*
* If an empty glass was dropped in the environment of the barkeeper,
* calls {@link timeoutCheckEmptyGlasses()} in 4 seconds.
*
* @param boolean $name name of event
* @see timeoutCheckEmptyGlasses()
*/
function eventDpNpc($name)
{
// Do something when someone drops an empty glass on this page:
if (EVENT_ENTERED_ENV === $name) {
$ob = func_get_arg(1);
if ($ob->isId(dp_text('glass'))
&& FALSE === $ob->isFull) {
$this->setTimeout('timeoutCheckEmptyGlasses', 4);
}
}
}
/**
* Removes empty glasses from the environment of this barkeeper
*
* Makes the barkeeper carry away empty glasses, calls
* {@link timeoutMakeNewBeer()} in 4 seconds.
*
* @see event(), timeoutMakeNewBeer()
*/
function timeoutCheckEmptyGlasses()
{
if (FALSE === ($env = $this->getEnvironment())) {
return;
}
$inv = $env->getInventory();
$count = 0;
foreach ($inv as &$ob) {
if ($ob->isId(dp_text('glass')) && FALSE === $ob->isFull) {
$ob->removeDpObject();
$count++;
}
}
if ($count > 0) {
if ($count < 2) {
$env->tell(dp_text('The barkeeper notices the empty beer glass and carries it away. '));
} else {
$env->tell(dp_text('The barkeeper notices the empty beer glasses and carries them away. '));
}
$this->setTimeout('timeoutMakeNewBeer', 4);
}
}
/**
* Makes the barkeeper serve new beer if there aren't enough around
*
* Makes sure there are at least 4 beers in the barkeeper's environment.
*
* @see timeoutCheckEmptyGlasses()
*/
function timeoutMakeNewBeer()
{
if (FALSE === ($env = $this->getEnvironment())) {
return;
}
$inv = $env->getInventory();
$nr_of_beers = 0;
foreach ($inv as &$ob) {
if ($ob->isId(dp_text('glass')) && FALSE !== $ob->isFull) {
$nr_of_beers++;
}
}
$nr_of_beers = 4 - $nr_of_beers;
if ($nr_of_beers > 0) {
$served_beers = $nr_of_beers;
while ($nr_of_beers > 0) {
$beer_obj = get_current_dpuniverse()->newDpObject(
DPUNIVERSE_STD_PATH . 'DpDrink.php');
$beer_obj->addId(explode('#',
dp_text('beer#cool beer#fresh beer#cool fresh beer#cool,fresh beer#cool, fresh beer#glass')));
$beer_obj->title = dp_text('cool, fresh beer');
$beer_obj->titleDefinite = dp_text('the cool, fresh beer');
$beer_obj->titleIndefinite = dp_text('a cool, fresh beer');
$beer_obj->titleImg = DPUNIVERSE_IMAGE_URL . 'beer_full.gif';
$beer_obj->titleImgWidth = 33;
$beer_obj->titleImgHeight = 50;
$beer_obj->body = '<img src="' . DPUNIVERSE_IMAGE_URL
. 'beer_full_body.gif" width="88" height="132" alt="" '
. 'border="0" align="left" style="margin-right: 20px"/>'
. dp_text('A cool, fresh beer. ');
$beer_obj->setEmptyIds(explode('#',
dp_text('glass#beer glass#empty glass#empty beer glass')));
$beer_obj->setEmptyTitle(dp_text('empty beer glass'));
$beer_obj->setEmptyTitleDefinite(
dp_text('the empty beer glass'));
$beer_obj->setEmptyTitleIndefinite(
dp_text('an empty beer glass'));
$beer_obj->setEmptyTitleImg(DPUNIVERSE_IMAGE_URL
. 'beer_empty.gif');
$beer_obj->setEmptyBody('<img src="' . DPUNIVERSE_IMAGE_URL
. 'beer_empty_body.gif" width="88" height="132" alt="" '
. 'border="0" align="left" style="margin-right: 20px"/>'
. dp_text('An empty beer glass. '));
$beer_obj->moveDpObject($env);
$nr_of_beers--;
}
if ($served_beers == 1) {
$env->tell(dp_text('The barkeeper serves a new beer. Be quick and get your free beer before it\'s gone! '));
} else {
$env->tell(dp_text('The barkeeper serves some new beers. Be quick and get your free beer before it\'s gone! '));
}
}
}
/**
* Called each 'heartbeat', randomly chat and perform actions
*/
function timeoutHeartBeat()
{
if (3 == mt_rand(1, 7) && FALSE !== ($env = $this->getEnvironment())) {
$env->tell($this->mChat[mt_rand(0, sizeof($this->mChat) - 1)]);
if (2 == mt_rand(1, 3)) {
$this->actionTake(dp_text('get'), dp_text('beer'));
} elseif (50 == mt_rand(50, 51)) {
$this->actionDrop(dp_text('drop'), dp_text('all'));
}
}
DpNpc::timeoutHeartBeat();
}
}
?>

Documentation generated on Mon, 03 Sep 2007 22:18:35 +0200 by phpDocumentor 1.3.0RC6

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