1 files changed, 33 insertions, 3 deletions
diff --git a/inc/Inventory.inc b/inc/Inventory.inc
index 73d82c8..58cf709 100644
--- a/inc/Inventory.inc
+++ b/inc/Inventory.inc
@@ -8,9 +8,9 @@
  * @author     Pierre-Emmanuel Novac
  */
 class Inventory {
-        /**
-         * Arrays of array with Item and Item's count
-         */
+	/**
+	 * @var array  Arrays of array with Item object and Item's count as int
+	 */
 	public $items = array();
 
 	/**
@@ -74,6 +74,12 @@ class Inventory {
 		return $tab;
 	}
 
+	/**
+	 * Removes an Item object from the Inventory, not taking into account the Item's count.
+	 * 
+	 * @param Item $item  Item to remove from the Inventory
+	 * @return void
+	 */
 	private function _removeItem($item) {
 		foreach($this->items as $k => $object) {
 			if($object[0] == $item) {
@@ -83,11 +89,23 @@ class Inventory {
 		}
 	}
 
+	/**
+	 * Removes an Item object to the singleton's Inventory from session, not taking into account the Item's count.
+	 * 
+	 * @param Item $item  Item to remove from the Inventory
+	 * @return void
+	 */
 	public static function removeItem($item) {
 		$inv = self::get();
 		$inv->_removeItem($item);
 	}
 
+	/**
+	 * Consumes an Item object from the Inventory, decrementing the Item's count and removing it if count reaches 0.
+	 * 
+	 * @param Item $item  Item to consume from the Inventory
+	 * @return array|false  Item and updated Item's count, false if it was not found
+	 */
 	private function _useItem($item) {
 		foreach($this->items as $k => $object){
 			if($object[0] == $item) {
@@ -103,12 +121,24 @@ class Inventory {
 		return false;
 	}
 
+	/**
+	 * Consumes an Item object to the singleton's Inventory from session, decrementing the Item's count and removing it if count reaches 0.
+	 * 
+	 * @param Item $item  Item to consume from the Inventory
+	 * @return array|false  Item and updated Item's count, false if it was not found
+	 */
 	public static function useItem($item) {
 		$inv = self::get();
 		$it = $inv->_useItem($item);
 		return $it;
 	}
 
+	/**
+	 * Generates an XML tree describing the Inventory
+	 *
+	 * @param SimpleXMLElement $root  root XML element to add the Inventory's Items to
+	 * @return void
+	 */
 	public function addToXML($root) {
 		foreach($this->items as $item)
 			$item[0]->addToXML($root, $item[1]);