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<?php
require_once("perso.inc");
/**
* Represent an Item in the shop or in the Inventory.
*
* @package inc\Item.inc
* @author Alexandre Renoux
* @author Pierre-Emmanuel Novac
*/
class Item {
/**
* @var string Name of the item.
*/
public $name = "";
/**
* @var int Item's cost.
*/
public $cost = 0;
/**
* @var string Item's icon.
*/
public $icon = "";
/**
* @var string Item's description.
*/
public $desc = "";
/**
* @var array Item's features as an associative array
*/
public $feat = array();
/**
* Item's constructor
*
* @param string $name Item's name
* @param int $cost Item's cost
* @param string $icon Item's icon
* @param string $desc Item's description
* @param array $feat associative array of strings describing the Item's features
* @return void
*/
function __construct($name, $cost, $icon, $desc, $feat) {
$this->name = $name;
$this->cost = $cost;
$this->icon = $icon;
$this->desc = $desc;
$this->feat = $feat;
}
/**
* Applies Item's features on the player.
*
* @return void
*/
function consume() {
foreach($this->feat as $k => $v) {
switch($k) {
case "hp": increasePerso("hp", +$v); break;
case "power": break; // TODO: do something with power
}
}
}
/**
* Generates an XML tree describing the Item
*
* @param SimpleXMLElement $xml root XML element to add the Item's property to
* @param int $count numbers of Items
* @return void
*/
function addToXML($root, $count) {
$item = $root->addChild("item");
$item->addChild("name", $this->name);
$item->addChild("cost", $this->cost);
$item->addChild("icon", $this->icon);
$item->addChild("desc", $this->desc);
$xmlfeat = $item->addChild("feat");
foreach($this->feat as $k => $v)
$xmlfeat->addChild($k, $v);
$item->addChild("count", $count);
}
/**
* Generates an Item object from an XML tree
*
* @param SimpleXMLElement $xml root XML element representing the Item
* @return void
*/
public static function fromXML($xml) {
$feats = array();
foreach($xml->feat[0] as $k => $v)
$feats[(string)$k] = (string)$v;
return new static((string)$xml->name, +(string)$xml->cost /* convert to number */, (string)$xml->icon, (string)$xml->desc, $feats); // Call constructor
}
}
?>
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