diff --git a/functions.php b/functions.php
index 857e0e6..01abf16 100644
--- a/functions.php
+++ b/functions.php
@@ -45,7 +45,7 @@ $userslots = array('sergi', 'kulon', 'perchi', 'weap', 'bron', 'r1', 'r2', 'r3',
 
 function getuserdata($id = 0)
 {
-    if (!$id) $id = $_SESSION['uid'];
+    if (!$id) $id = filter_input(INPUT_SESSION, 'uid');
     if (!$id) return array();
     $rec = db::c()->query('SELECT `hp`, `maxhp`, `fullhptime`, `battle` FROM `users` WHERE `id` = "?s"', $id)->fetch_assoc();
     if ($rec['hp'] < $rec['maxhp'] && time() > $rec['fullhptime'] && !$rec['battle'] && ($rec['hp'] > 0)) {
@@ -61,7 +61,7 @@ if (!isset($user)) {
     $user = getuserdata();
 }
 
-if ($user['battle'] == 0 && $user['hp'] < $user['maxhp']) {
+if (empty($user['battle']) && $user['hp'] < $user['maxhp']) {
     regenhp($user);
 }
 
@@ -144,87 +144,6 @@ if (isset($user['id']) && $user['block'] == 1) {
     die();
 }
 
-//function SecureAll() {
-//    $RichText = array("title", "text", "comment");
-//    if(count($_POST) > 0)
-//    foreach($_POST as $k => $v) {
-//        if($v != null) {
-//        if(in_array($k, $RichText)) {
-//      $_POST[$k] = nl2br($_POST[$k]);
-//      $_POST[$k] = mysql_real_escape_string($_POST[$k]);
-//     } else {
-//       $_POST[$k] = preg_replace("/[^a-zA-Zа-яА-Я0-9_ -]/", "", $_POST[$k]);
-//     }
-//    }
-//  }
-//
-//if (count($_GET) > 0)
-//    foreach ($_GET as $k => $v) {
-//        if ($v != null)
-//            $_GET[$k] = preg_replace("/[^a-zA-Zа-яА-Я0-9_ -]/", "", $_GET[$k]);
-//    }
-//}
-
-//function generator_fores_map() {
-//  $cell = 25; $i = 1;
-//  while($i <= $cell) {
-//    $params['cell_'.$i]['Up'] = mt_rand(0, 1); $params['cell_'.$i]['Down'] = mt_rand(0, 1);
-//    $params['cell_'.$i]['Left'] = mt_rand(0, 1); $params['cell_'.$i]['Right'] = mt_rand(0, 1);
-//    if($i == 1) {
-//      $params['cell_'.$i] = array('Up' => 0, 'Down' => mt_rand(0, 1), 'Left' => 0, 'Right' => mt_rand(0, 1));
-//    } elseif($i == 2) {
-//      $params['cell_'.$i] = array('Up' => 0, 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 3) {
-//      $params['cell_'.$i] = array('Up' => 0, 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 4) {
-//      $params['cell_'.$i] = array('Up' => 0, 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 5) {
-//      $params['cell_'.$i] = array('Up' => 0, 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => 0);
-//    } elseif($i == 6) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => 0, 'Right' => mt_rand(0, 1));
-//    } elseif($i == 7) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 8) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 9) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 10) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => 0);
-//    } elseif($i == 11) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => 0, 'Right' => mt_rand(0, 1));
-//    } elseif($i == 12) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 13) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 14) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 15) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => 0);
-//    } elseif($i == 16) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => 0, 'Right' => mt_rand(0, 1));
-//    } elseif($i == 17) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 18) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 19) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 20) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => mt_rand(0, 1), 'Left' => mt_rand(0, 1), 'Right' => 0);
-//    } elseif($i == 21) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => 0, 'Left' => 0, 'Right' => mt_rand(0, 1));
-//    } elseif($i == 22) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => 0, 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 23) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => 0, 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 24) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => 0, 'Left' => mt_rand(0, 1), 'Right' => mt_rand(0, 1));
-//    } elseif($i == 25) {
-//      $params['cell_'.$i] = array('Up' => mt_rand(0, 1), 'Down' => 0, 'Left' => mt_rand(0, 1), 'Right' => 0);
-//    }
-//    $i++;
-//  }
-//  return $params;
-//}
 
 $var_map = array(
     'cell_1' => 'Березовая роща', 'cell_2' => 'Березовая просека', 'cell_3' => 'Тёмный угол', 'cell_4' => 'Мрачная опушка',