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authorpiernov <piernov@piernov.org>2016-05-08 20:14:40 +0200
committerpiernov <piernov@piernov.org>2016-05-08 20:14:40 +0200
commitfaefddcb8b3d3ac491331b702f8a8ac6fe58a894 (patch)
tree106ee88e861eae0fc9c783243db3668e8c9c8ae1 /inc
parentf1677164c3f46785f6d9380b68cdeba58a680404 (diff)
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First PHPDoc push, Inventory not complete
Diffstat (limited to 'inc')
-rw-r--r--inc/Inventory.inc39
-rw-r--r--inc/Item.inc58
-rw-r--r--inc/Monster.inc44
-rw-r--r--inc/account.inc19
-rw-r--r--inc/craftmine.inc12
-rw-r--r--inc/dungeon.inc50
-rw-r--r--inc/guild.inc29
-rw-r--r--inc/messages.inc33
-rw-r--r--inc/mine.inc21
-rw-r--r--inc/perso.inc27
-rw-r--r--inc/savegame.inc77
-rw-r--r--inc/shop.inc59
12 files changed, 449 insertions, 19 deletions
diff --git a/inc/Inventory.inc b/inc/Inventory.inc
index 2be48f8..dd65ee5 100644
--- a/inc/Inventory.inc
+++ b/inc/Inventory.inc
@@ -1,17 +1,40 @@
<?php
-
+/**
+ * Represent the player's Inventory.
+ * Implemented as a singleton in the session.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
class Inventory {
-
+ /**
+ * Arrays of array with Item and Item's count
+ */
public $items = array();
+ /**
+ * Checks if the Inventory was already created in the session
+ *
+ * @return boolean true if Inventory was already created, false otherwise
+ */
public static function created() {
return !empty($_SESSION["inventory"]);
}
+ /**
+ * Returns the Inventory's content from the session.
+ *
+ * @return array array of Items and number
public static function sendContent() {
return self::get()->items;
}
+ /**
+ * Returns the Inventory from the session.
+ * Implements the singleton pattern.
+ *
+ * @return Inventory the Inventory object
+ */
public static function get() {
if(!self::created()) {
$_SESSION["inventory"] = new Inventory();
@@ -19,6 +42,12 @@ class Inventory {
return $_SESSION["inventory"];
}
+ /**
+ * Adds an Item object to the Inventory, incrementing the Item's count if it was already present.
+ *
+ * @param Item $item Item to add to the Inventory
+ * @return array Item and Item's count
+ */
private function _addItem($item) {
foreach($this->items as $k => $object){
if($object[0] == $item){
@@ -31,6 +60,12 @@ class Inventory {
return $tab;
}
+ /**
+ * Adds an Item object to the singleton's Inventory from session.
+ *
+ * @param Item $item Item to add to the Inventory
+ * @return array Item and Item's count
+ */
public static function addItem($item) {
$inv = self::get();
$tab = $inv->_addItem($item);
diff --git a/inc/Item.inc b/inc/Item.inc
index 8eebbf8..4ec984f 100644
--- a/inc/Item.inc
+++ b/inc/Item.inc
@@ -2,13 +2,49 @@
require_once("perso.inc");
+/**
+ * Represent an Item in the shop or in the Inventory.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
class Item {
+
+ /**
+ * Name of the item.
+ */
public $name = "";
+
+ /**
+ * Item's cost.
+ */
public $cost = 0;
+
+ /**
+ * Item's icon.
+ */
public $icon = "";
+
+ /**
+ * Item's description.
+ */
public $desc = "";
+
+ /**
+ * 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;
@@ -17,15 +53,27 @@ class Item {
$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;
+ 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);
@@ -38,12 +86,18 @@ class Item {
$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, $feats);
+ return new static((string)$xml->name, +(string)$xml->cost /* convert to number */, (string)$xml->icon, (string)$xml->desc, $feats); // Call constructor
}
}
diff --git a/inc/Monster.inc b/inc/Monster.inc
index c7063ec..4450b59 100644
--- a/inc/Monster.inc
+++ b/inc/Monster.inc
@@ -1,20 +1,58 @@
<?php
-
+/**
+ * Represent an Item in the shop or in the Inventory.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
class Monster {
+ /**
+ * Name of the Monster.
+ */
public $name = "";
+
+ /**
+ * Monster's icon.
+ */
public $icon = "";
- public $desc = "";
+
+ /**
+ * Monster's description.
+ */
+ public $desc = ""; // TODO: unused
+
+ /**
+ * HP of the Monster.
+ */
public $hp = 1;
+
+ /**
+ * Exp given by this monster.
+ */
public $xp = 0;
+
+ /**
+ * Monster's level.
+ */
public $level = 1;
+
+ /**
+ * Monster's constructor
+ *
+ * @param string $name Monster's name
+ * @param int $level Monster's level
+ * @param int $hp Monster's HP
+ * @param int $xp Exp given by the Monster
+ * @param string $icon Item's icon
+ * @return void
+ */
function __construct($name, $level, $hp, $xp, $icon) {
$this->name = $name;
$this->level = $level;
$this->hp = $hp;
$this->xp = $xp;
$this->icon = $icon;
-
}
}
diff --git a/inc/account.inc b/inc/account.inc
index 6f398bb..bfbd47b 100644
--- a/inc/account.inc
+++ b/inc/account.inc
@@ -1,6 +1,19 @@
<?php
+/**
+ * Manages player's account: debit and credit.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+
require_once("messages.inc");
+/**
+ * Debits the account of a certain amount of gold.
+ *
+ * @param int $amount amount to debit
+ * @return boolean true if player had enough gold, false otherwise
+ */
function debitAccount($amount) {
if($_SESSION["mine"]["gold"] < $amount) {
sendError("gold_insufficient");
@@ -10,6 +23,12 @@ function debitAccount($amount) {
return true;
}
+/**
+ * Credits the account of a certain amount of gold.
+ *
+ * @param int $amount amount to credit
+ * @return void
+ */
function creditAccount($amount) {
$_SESSION["mine"]["gold"] += $amount;
}
diff --git a/inc/craftmine.inc b/inc/craftmine.inc
index f5dbbb1..e72db34 100644
--- a/inc/craftmine.inc
+++ b/inc/craftmine.inc
@@ -1,10 +1,22 @@
<?php
+/**
+ * Sends all data from previous session on page load.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
require_once("mine.inc");
require_once("shop.inc");
require_once("dungeon.inc");
require_once("perso.inc");
+/**
+ * Sends all data from previous session on page load.
+ * All data from the different modules are packed in an array.
+ *
+ * @return void
+ */
function sendCraftMine() {
$data = array("gold" => sendMine(),
"shop" => sendShop(),
diff --git a/inc/dungeon.inc b/inc/dungeon.inc
index c023cf8..05dc57d 100644
--- a/inc/dungeon.inc
+++ b/inc/dungeon.inc
@@ -1,12 +1,23 @@
<?php
+/**
+ * Manages the dungeon.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+
require_once("messages.inc");
require_once("account.inc");
require_once("Monster.inc");
-
+/**
+ * Loads all the dungeon's monsters from the XML file data/monsters.xml.
+ *
+ * @return array contains all the Monster objects
+ */
function generateMonster(){
$monsters = simplexml_load_file('data/monsters.xml');
- $dungeon = array("cost"=>(string)$monsters["cost"],"monsters"=>array());
+ $dungeon = array("cost"=>(string)$monsters["cost"],"monsters"=>array()); //TODO: again, cost is a string?
foreach($monsters as $f){
$floor = (string)$f["name"];
$dungeon["monsters"][$floor] = array();
@@ -21,16 +32,32 @@ function generateMonster(){
return $dungeon;
}
+/**
+ * Marks the dungeon as accessible in the session.
+ *
+ * @return void
+ */
function initDungeon() {
- $_SESSION["dungeon"]["access"] = true;
+ $_SESSION["dungeon"]["access"] = true; // TODO: is the $_SESSION["dungeon"] array useful (and created beforehand)?
}
+/**
+ * Returns the dungeon array if it was created.
+ *
+ * @return array dungeon array as created by generateMonster
+ */
function sendDungeon() {
if(!empty($_SESSION["dungeon"]))
return $_SESSION["dungeon"];
else return false;
}
+/**
+ * Allows acces to the dungeon in the session and sends it to the client.
+ * Debits the dungeon's ticket cost from the player's gold.
+ *
+ * @return void
+ */
function buildDungeon() {
$dungeon=generateMonster();
if(!empty($_SESSION["dungeon"])) {
@@ -38,11 +65,16 @@ function buildDungeon() {
}
elseif(debitAccount($dungeon["cost"])) {
initDungeon();
- $_SESSION["mine"]["gold"] -= $dungeon["cost"];
+ $_SESSION["mine"]["gold"] -= $dungeon["cost"]; // TODO: Account was already debited
echo json_encode($dungeon);
}
}
+/**
+ * Sends monsters for a specific floor as specified by the floor POST parameter to the client.
+ *
+ * @return void
+ */
function launchDungeon(){
$f= $_POST["floor"];
$dungeon=generateMonster();
@@ -50,6 +82,11 @@ function launchDungeon(){
echo json_encode($opponent);
}
+/**
+ * Updates floor and monster number from the POST parameters in the session.
+ *
+ * @return void
+ */
function sendDungeonProgress(){
$f= $_POST["floor"];
$nb=$_POST["mob"];
@@ -57,6 +94,11 @@ function sendDungeonProgress(){
$_SESSION["dungeon"]["mob"] = $nb;
}
+/**
+ * Marks the dungeon as not accessible in the session.
+ *
+ * @return void
+ */
function exitDungeon(){
$_SESSION["dungeon"] = false;
diff --git a/inc/guild.inc b/inc/guild.inc
index c0e8264..f348348 100644
--- a/inc/guild.inc
+++ b/inc/guild.inc
@@ -1,8 +1,26 @@
<?php
+/**
+ * Manages miners guild.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+/**
+ * Amount of gold required to build the miners guild.
+ */
define("GUILD_COST",10);
+/**
+ * Amount of gold required to hire a miner.
+ */
define("MINER_COST",5);
+/**
+ * Create the miners guild in the session.
+ * Debits GUILD_COST from the player's gold.
+ *
+ * @return void
+ */
function createGuild(){
if(!empty($_SESSION["guild"])) {
sendError("guild_already_built");
@@ -13,6 +31,12 @@ function createGuild(){
}
}
+/**
+ * Hire one miner.
+ * Debits MINER_COST from the player's gold.
+ *
+ * @return void
+ */
function hireMiner(){
if(!isset($_SESSION["guild"])){
sendError("guild_not_yet_created");
@@ -23,6 +47,11 @@ function hireMiner(){
}
}
+/**
+ * Returns the number of miners currently in the guild.
+ *
+ * @return int number of miners in the guild
+ */
function sendMiners(){
return $_SESSION["mine"]["miners"];
}
diff --git a/inc/messages.inc b/inc/messages.inc
index 3a7d9b1..50bbafb 100644
--- a/inc/messages.inc
+++ b/inc/messages.inc
@@ -1,5 +1,14 @@
<?php
+/**
+ * Server to client error/info messages list and helpers.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+/**
+ * Messages list.
+ */
$messages = array(
"shop_already_built" => "You have already built a shop.",
"gold_insufficient" => "You don't have enough gold.",
@@ -18,6 +27,14 @@ $messages = array(
"upload_success" => "Save file uploaded successfully: %s",
);
+/**
+ * Sends a message to the client.
+ *
+ * @param string $type message type, for example "info" or "error"
+ * @param string $msg message content
+ * @param string $fmt optional parameters to apply when formating message string
+ * @return void
+ */
function sendMessage($type, $msg, $fmt = null) {
global $messages;
$text = $messages[$msg];
@@ -25,10 +42,26 @@ function sendMessage($type, $msg, $fmt = null) {
echo json_encode(array($type => $text));
}
+/**
+ * Sends an error message to the client.
+ * Simple wrapper calling sendMessage with "error" as $type.
+ *
+ * @param string $msg message content
+ * @param string $fmt optional parameters to apply when formating message string
+ * @return void
+ */
function sendError($msg, $fmt = null) {
sendMessage("error", $msg, $fmt);
}
+/**
+ * Sends an info message to the client.
+ * Simple wrapper calling sendMessage with "info" as $type.
+ *
+ * @param string $msg message content
+ * @param string $fmt optional parameters to apply when formating message string
+ * @return void
+ */
function sendInfo($msg, $fmt = null) {
sendMessage("info", $msg, $fmt);
}
diff --git a/inc/mine.inc b/inc/mine.inc
index 752fc69..38dc717 100644
--- a/inc/mine.inc
+++ b/inc/mine.inc
@@ -1,9 +1,25 @@
<?php
+/**
+ * Manages the mine.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+/**
+ * Initializes the gold amount and miners count in the session.
+ *
+ * @return void
+ */
function initCraftMine() {
$_SESSION["mine"] = array("gold" => 0, "miners" => 0);
}
+/**
+ * Transfers all gold from the mine to the player's account.
+ *
+ * @return void
+ */
function withdrawMine() {
$amount = intval($_POST["amount"]);
if($amount == 0) return;
@@ -11,6 +27,11 @@ function withdrawMine() {
echo json_encode($_SESSION["mine"]["gold"]);
}
+/**
+ * Returns the amount of gold currently owned by the player.
+ *
+ * @return int amount of gold available
+ */
function sendMine() {
if(empty($_SESSION["mine"])) initCraftMine();
$mine = $_SESSION["mine"];
diff --git a/inc/perso.inc b/inc/perso.inc
index f455173..c81b72b 100644
--- a/inc/perso.inc
+++ b/inc/perso.inc
@@ -1,17 +1,39 @@
<?php
+/**
+ * Manages player's stats: life, experience, level.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
+/**
+ * Returns all player's stats after initializing them if needed.
+ *
+ * @return int[] arrays containing player's stats
+ */
function sendPerso() {
if(empty($_SESSION["perso"]))
initPerso();
return $_SESSION["perso"];
}
+/**
+ * Increases a player's stat.
+ *
+ * @param int $prop stat to increase
+ * @return void
+ */
function increasePerso($prop, $num) {
if(empty($_SESSION["perso"]))
initPerso();
$_SESSION["perso"][$prop] += $num;
}
+/**
+ * Copies stats given in POST request to session.
+ *
+ * @return void
+ */
function updatePerso(){
$hp = $_POST["hp"];
$xp = $_POST["xp"];
@@ -21,6 +43,11 @@ function updatePerso(){
$_SESSION["perso"]["lv"] = +$lv;
}
+/**
+ * Initializes the player's stats.
+ *
+ * @return void
+ */
function initPerso(){
$_SESSION["perso"]["hp"] = 5;
$_SESSION["perso"]["xp"] = 0;
diff --git a/inc/savegame.inc b/inc/savegame.inc
index 6d92af2..3c5613b 100644
--- a/inc/savegame.inc
+++ b/inc/savegame.inc
@@ -1,11 +1,34 @@
<?php
+/**
+ * Load and save the game.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
require_once("inc/messages.inc");
require_once("inc/Inventory.inc");
require_once("inc/Item.inc");
+/**
+ * Directory to save to and load from.
+ * The PHP/Apache user must have write permission on this directory.
+ * Use the following commands to give write permissions to the http group:
+ * <samp>
+ * sudo chown :http data/save
+ * sudo chmod g+w data/save
+ * </samp>
+ */
define("SAVEDIR", "data/save");
+/**
+ * Recursively generates an XML tree from an array.
+ * If objects are found, call addToXML() methods which should serialize the object as a child of the XML tree passed as parameter.
+ *
+ * @param array $table an array with mixed type elements to convert to XML
+ * @param SimpleXMLElement $xml root XML to add the elements to
+ * @return void
+ */
function genXML($table, $xml) {
foreach($table as $k => $v) {
if(is_object($v)) { // Object: either Item or Inventory
@@ -18,22 +41,44 @@ function genXML($table, $xml) {
}
}
+/**
+ * Generates the XML save tree from the session.
+ *
+ * @return void
+ */
function genSave() {
$save = new SimpleXMLElement("<save/>");
genXML($_SESSION, $save);
return $save;
}
+/**
+ * Generates the save file name using current date/time.
+ * The date function will use the server's timezone which could be inconsistent with the client timezone.
+ *
+ * @return string the generated file name
+ */
function genFilename() {
return "craftmine-".date("d-m-Y_H-i-s").".save.xml";
}
+/**
+ * Save the XML save tree as an XML file named after the results of genFilename in SAVEDIR.
+ * Fails and send an error the the client if permissions are incorrectly set. Watch for errors in PHP log.
+ *
+ * @return void
+ */
function saveGame() {
$save = genSave();
if($save->asXML(SAVEDIR."/".genFilename())) sendInfo("gamesave_ok");
else sendError("gamesave_error");
}
+/**
+ * Sends the current game or a specific save file given by the filename GET parameter to the client.
+ *
+ * @return void
+ */
function downSave() {
$save = "";
$filename = "";
@@ -53,11 +98,24 @@ function downSave() {
echo $save;
}
+/**
+ * Sends the list of available saves to the client.
+ * Warning: this function changes directory.
+ *
+ * @return void
+ */
function listSaves() {
chdir(SAVEDIR); // Go to SAVEDIR folder, avoiding leading folder name in file list
echo json_encode(glob("*.save.xml"));
}
+/**
+ * Reads an XML tree and deserializes it to an array.
+ *
+ * @param SimpleXMLElement $xml root XML to read the elements from
+ * @param array $table an empty array to stores the elements to, passed by reference
+ * @return void
+ */
function parseSave($xml, &$table) { // Passing $table by reference
foreach($xml as $k => $v) {
if($v->count() == 0) { // No child, treat as string
@@ -76,6 +134,11 @@ function parseSave($xml, &$table) { // Passing $table by reference
}
}
+/**
+ * Deletes a save file given as the filename POST parameter.
+ *
+ * @return void
+ */
function deleteSave() {
if(empty($_POST["filename"])) return;
$path = SAVEDIR . "/" . basename($_POST["filename"]); // remove any leading directory
@@ -84,6 +147,12 @@ function deleteSave() {
else sendError("gamesave_delete_fail");
}
+/**
+ * Loads a save file given as the filename POST parameter to the session.
+ * Empties the session beforehand.
+ *
+ * @return void
+ */
function loadSave() {
if(empty($_POST["filename"])) return;
$xml = simplexml_load_file(SAVEDIR . "/" . $_POST["filename"]);
@@ -95,6 +164,14 @@ function loadSave() {
parseSave($xml, $_SESSION);
}
+/**
+ * Reads a save file sent by the client.
+ * Parse the received file then generate it again to clean it for any unwanted
+ * and make sure that it is a valid XML save file.
+ * XML errors are simply ignored and an error is sent to the client if something wrong happens.
+ *
+ * @return void
+ */
function uploadSave() {
$fname = basename($_FILES['savefile']['name']);
$src = $_FILES['savefile']['tmp_name'];
diff --git a/inc/shop.inc b/inc/shop.inc
index 69161e1..79c6776 100644
--- a/inc/shop.inc
+++ b/inc/shop.inc
@@ -1,4 +1,10 @@
<?php
+/**
+ * Manages the shop.
+ *
+ * @author Alexandre Renoux
+ * @author Pierre-Emmanuel Novac
+ */
require_once("messages.inc");
require_once("account.inc");
@@ -6,19 +12,24 @@ require_once("Item.inc");
require_once("Inventory.inc");
require_once("perso.inc");
+/**
+ * Loads all the shop's items from the XML file data/items.xml.
+ *
+ * @return array contains all the Item objects
+ */
function loadShop(){
- $items = simplexml_load_file('data/items.xml');
- $shop = array("cost"=>(string)$items["cost"],"items"=>array());
- foreach($items as $cat){
+ $items = simplexml_load_file('data/items.xml'); //TODO: handle errors
+ $shop = array("cost"=>(string)$items["cost"],"items"=>array()); //TODO: cost is a string?
+ foreach($items as $cat){ // Loop over all categories
$category = (string)$cat["name"];
$shop["items"][$category] = array();
- foreach($cat as $item){
+ foreach($cat as $item){ // Loop over all items inside a category
$feats = array();
- foreach($item->features[0] as $k => $v)
+ foreach($item->features[0] as $k => $v) // Reads features
$feats[(string)$k] = (string)$v;
$shop["items"][$category][] = new Item(
(string)$item->name,
- intval($item->cost),
+ intval($item->cost), //Note: cost is an int here.
(string)$item->icon,
(string)$item->description,
$feats);
@@ -27,6 +38,12 @@ function loadShop(){
return $shop;
}
+/**
+ * Gets an Item object from the shop from its name.
+ *
+ * @params string $name the name of the object to search for
+ * @return Item|false the Item object or false if the item was not found
+ */
function getItem($name) {
$shop=loadShop();
foreach($shop["items"] as $cat) {
@@ -40,16 +57,32 @@ function getItem($name) {
return false;
}
+/**
+ * Marks the shop as created in the session.
+ *
+ * @return void
+ */
function initShop() {
$_SESSION["shop"] = true;
}
+/**
+ * Returns the shop array if it was created.
+ *
+ * @return array shop array as created by loadShop
+ */
function sendShop() {
if(!empty($_SESSION["shop"]))
return loadShop();
else return false;
}
+/**
+ * Creates the shop in the session and sends it to the client.
+ * Debits the shop's cost from the player's gold.
+ *
+ * @return void
+ */
function buildShop() {
$shop=loadShop();
if(!empty($_SESSION["shop"])) {
@@ -61,14 +94,24 @@ function buildShop() {
}
}
+/**
+ * Debits the item's cost specified as the item POST parameter, adds it to the Inventory and sends it to the client.
+ *
+ * @return void
+ */
function buyItem() {
$item = getItem($_POST["item"]);
if($item && debitAccount($item->cost)) {
- $tab = Inventory::addItem($item);
- echo json_encode($tab); //renvoyer un tableau avec comme première entrée $item et comme deuxième entrée le nombre
+ $tab = Inventory::addItem($item);
+ echo json_encode($tab); // Sends an array with the Item as first member and count as second.
}
}
+/**
+ * Invoke useItem on an item passed as the item POST parameter, sends to the client the updated player stats and the item.
+ *
+ * @return void
+ */
function useItem(){
$item = getItem($_POST["item"]);
$it = Inventory::useItem($item);