<?php
require 'enviroment/IEnviroment.php';
require 'enviroment/EnviromentElement.php';
require 'enviroment/sound.php';
require 'enviroment/light.php';
/**
*
* Class represents enviroment
* @author JLukasiewicz
* @package Digital-Human
*/
class Enviroment implements IEnviroment {
/**
* Observers array
* @var array
*/
private $observers = array();
/**
* add observer
* @param IObserver $observer
*/
public function addObserver(IObserver $observer) {
$this->observers[] = $observer;
}
/**
* notify body elements when enviroment is changed
* @param EnviromentElement $element
*/
public function notifyBody(EnviromentElement $element) {
foreach ($this->observers as $observer) {
$observer->catchEnviroment($element);
}
}
/**
* grab enviroment elements changes
* @param EnviromentElement $element
*/
public function catchEnvElementChange(EnviromentElement $element) {
$this->notifyBody($element);
}
/**
* grab enviroment elements changes emitted by human
* @param EnviromentElement $element
*/
public function catchEnvHumanChange(Element $element) {
if($element instanceof Mouth) {
$sound = new Sound($this);
$sound->emitSound($element->sound, $element->volume);
}
}
}
?>
|
Download
