diff --git a/fbattle.php b/fbattle.php
index c2f3827..cefd172 100644
--- a/fbattle.php
+++ b/fbattle.php
@@ -39,6 +39,7 @@ $fbattle = new fbattle($user['battle']);
                 <?}?>
                 const timerID = setTimeout("refreshPeriodic()", 20000);
             }
+
             timerID = setTimeout("refreshPeriodic()", 20000);
         </SCRIPT>
         <script>
@@ -170,8 +171,8 @@ $fbattle = new fbattle($user['battle']);
                             </table>
                             <center>
                                 <? if ($user['level'] > 3) {
-                                    if (@$_GET['use']) {
-                                        $dressed = mysql_fetch_row(mysql_query("SELECT `id` FROM `inventory` WHERE `id` = '" . (int)$_GET['use'] . "' AND `dressed` = 1"));
+                                    if ($_GET['use']) {
+                                        $dressed = db::c()->query('SELECT `id` FROM `inventory` WHERE `id` = ?i AND `dressed` = 1', $_GET['use'])->fetch_row();
                                         if ((int)$dressed[0] > 0) {
                                             $my_class = $fbattle->my_class;
                                             ob_start();
@@ -334,7 +335,7 @@ $fbattle = new fbattle($user['battle']);
                                 $ll_r = mysql_fetch_array(mysql_query("SELECT `id` FROM `battle` WHERE (`t1` LIKE '%{$user['id']}%' || `t2` LIKE '%{$user['id']}%') AND `win` = '3' LIMIT 1"));
                                 $ll = $ll_r['id'];
                             }
-                            $data = @mysql_fetch_array(mysql_query("SELECT * FROM `battle` WHERE `id` = {$ll} LIMIT 1"));
+                            $data = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $ll)->fetch_assoc();
                             $damage = unserialize($data['damage']);
                             $exp = unserialize($data['exp']);
                             if (empty($damage[$user['id']])) {
@@ -356,7 +357,6 @@ $fbattle = new fbattle($user['battle']);
                     } else {
                         ?>
 
-
                         </center>
                     <? }
                     if ($fbattle->battle) {
@@ -487,7 +487,7 @@ $fbattle = new fbattle($user['battle']);
                                         echo showinf_pers($fbattle->enemy, 1);
                                     } else {
                                         if ($fbattle->battle_data['type'] == 4 || $fbattle->battle_data['type'] == 5) {
-                                            $a = array(6, 16);
+                                            $a = [6, 16];
                                             echo "<img src='i/im/" . $a[mt_rand(0, 1)] . ".gif' />";
                                         } elseif ($fbattle->return > 1) {
                                             echo "<img src='i/im/" . mt_rand(1, 34) . ".jpg' />";
@@ -507,8 +507,8 @@ $fbattle = new fbattle($user['battle']);
                                             if ($k > _BOTSEPARATOR_) {
                                                 foreach ($v as $k2 => $v2) {
                                                     if ($k2 < _BOTSEPARATOR_) continue;
-                                                    $hp_1 = mysql_fetch_array(mysql_query('SELECT `hp` FROM `bots` WHERE `id` = "' . $k . '" LIMIT 1'));
-                                                    $hp_2 = mysql_fetch_array(mysql_query('SELECT `hp` FROM `bots` WHERE `id` = "' . $k2 . '" LIMIT 1'));
+                                                    $hp_1 = db::c()->query('SELECT `hp` FROM `bots` WHERE `id` = ?i', $k)->fetch_assoc();
+                                                    $hp_2 = db::c()->query('SELECT `hp` FROM `bots` WHERE `id` = ?i', $k2)->fetch_assoc();
                                                     if ($fbattle->battle[$k][$k2][0] && $fbattle->battle[$k2][$k][0] && $hp_1['hp'] > 0 && $hp_2['hp'] > 0 && time() - $fbattle->battle[$k][$k2][2] > 1 && time() - $fbattle->battle[$k2][$k][2] > 1) {
                                                         $at_1 = $fbattle->battle[$k][$k2][0];
                                                         $def_1 = $fbattle->battle[$k][$k2][1];
@@ -516,8 +516,8 @@ $fbattle = new fbattle($user['battle']);
                                                         $def_2 = $fbattle->battle[$k2][$k][1];
                                                         $fbattle->makechange($k, $k2, $at_1, $at_2, $def_1, $def_2);
                                                         $fbattle->write_log();
-                                                        $fbattle->battle[$k][$k2] = array(0, 0, time());
-                                                        $fbattle->battle[$k2][$k] = array(0, 0, time());
+                                                        $fbattle->battle[$k][$k2] = [0, 0, time()];
+                                                        $fbattle->battle[$k2][$k] = [0, 0, time()];
                                                         $fbattle->needupdate = 1;
                                                     }
                                                 }
@@ -544,4 +544,6 @@ $fbattle = new fbattle($user['battle']);
 
     </body>
     </html>
-<?php mysql_query("UNLOCK TABLES"); ?>
\ No newline at end of file
+<?php
+db::c()->query('UNLOCK TABLES');
+?>
\ No newline at end of file