Зачем-то инкапсулирем.

functions.php

@@ -17,7 +17,7 @@ if (empty($_SESSION['uid'])) {
     $user = new User($_SESSION['uid']);
 }
 
-if ($user->getId() && $user->block) {
+if ($user->getId() && $user->getBlock()) {
     exit('user blocked!');
 }
 
@@ -54,12 +54,12 @@ $fbattleCheckFiles = [
     'zayavka.php',
 ];
 //Может просто отовсюду? О_о
-if ($user->battle && in_array(pathinfo(debug_backtrace()[0]['file'])['basename'], $fbattleCheckFiles)) {
+if ($user->getBattle() && in_array(pathinfo(debug_backtrace()[0]['file'])['basename'], $fbattleCheckFiles)) {
     header('location: fbattle.php');
     exit;
 }
 $towerinCheckFiles = ['main.php', 'city.php', 'tower.php'];
-if ($user->in_tower && in_array(pathinfo(debug_backtrace()[0]['file'])['basename'], $towerinCheckFiles)) {
+if ($user->getInTower() && in_array(pathinfo(debug_backtrace()[0]['file'])['basename'], $towerinCheckFiles)) {
     header('location: towerin.php');
     exit;
 }
@@ -67,8 +67,8 @@ $roomsCheck = [22, 23, 25, 27, 29, 30, 31, 37, 38, 39, 40, 41, 45, 53, 61, 401,
 //     Если я в одной из этих комнат,
 // [И] Имя файла который инклюдит файл с проверкой не совпадает с именем файла локации в которой я нахожусь
 // [И] Номер комнаты который я пытаюсь открыть есть в списке проверяемых
-if (in_array($user->room, $roomsCheck)
-    && pathinfo(debug_backtrace()[0]['file'])['basename'] != Travel::$roomFileName[$user->room]
+if (in_array($user->getRoom(), $roomsCheck)
+    && pathinfo(debug_backtrace()[0]['file'])['basename'] != Travel::$roomFileName[$user->getRoom()]
     && in_array(array_search(pathinfo(debug_backtrace()[0]['file'])['basename'], Travel::$roomFileName), $roomsCheck)) {
     header('location: main.php');
     exit;
@@ -77,7 +77,7 @@ if (in_array($user->room, $roomsCheck)
 $ip = filter_input(INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP);
 if (isset($_GET['goto']) && isset($_GET['tStamp']) && isset($_GET['vcode']) && $_GET['vcode'] == md5(sha1($_GET['goto'] . $_GET['tStamp']))) {
     db::c()->query('UPDATE `users`,`online` SET `users`.`room` = ?i, `online`.`room` = ?i WHERE `online`.`id` = `users`.`id` AND `online`.`id` = ?i', $_GET['goto'], $_GET['goto'], $_SESSION['uid']);
-    $user->room = intval($_GET['goto']);
+    $user->setRoom(intval($_GET['goto']));
 }
 
 function createbot($bot, $login = "")
@@ -289,9 +289,9 @@ function echoscroll($slot)
 {
     global $user;
     $all_magic = 0;
-    if ($user->battle) {
+    if ($user->getBattle()) {
         $script = 'fbattle';
-        $bat = db::c()->query('SELECT `magic` FROM `battle` WHERE `id` = ?i', $user->battle)->fetch_assoc();
+        $bat = db::c()->query('SELECT `magic` FROM `battle` WHERE `id` = ?i', $user->getBattle())->fetch_assoc();
         $all_magic = unserialize($bat['magic']);
     } else {
         $script = 'main';
@@ -792,7 +792,7 @@ function usemagic($id, $target)
 {
     global $user;
     $row = db::c()->query('SELECT * FROM `inventory` WHERE `owner` = ?i AND id = ?i', $user->getId(), $id)->fetch_assoc_array();
-    $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->battle)->fetch_assoc_array();
+    $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->getBattle())->fetch_assoc_array();
     $all_magic = unserialize($bat['magic']);
     $charge = 0;
     $magic = db::c()->query('SELECT * FROM `magic` WHERE `id` = ?i', $row['magic'])->fetch_assoc_array();
@@ -859,8 +859,8 @@ function usemagic($id, $target)
                 $charge = 0;
             }
             //ограничение по кол-ву за ход
-            if ($user->battle > 0) {
-                $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->battle)->fetch_assoc_array();
+            if ($user->getBattle()) {
+                $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->getBattle())->fetch_assoc_array();
             }
             if ($bat['magic'] == '') {
                 $all_magic = [];
@@ -868,7 +868,7 @@ function usemagic($id, $target)
                 $all_magic = unserialize($bat['magic']);
             }
             $all_magic[$user->getId()] += $charge;
-            db::c()->query('UPDATE `battle` SET `magic`= "?s" WHERE id = ?i', serialize($all_magic), $user->battle);
+            db::c()->query('UPDATE `battle` SET `magic`= "?s" WHERE id = ?i', serialize($all_magic), $user->getBattle());
         }
     }
     return false;
@@ -878,7 +878,7 @@ function addch($text, $room = 0)
 {
     global $user;
     if ($room == 0) {
-        $room = $user->room;
+        $room = $user->getRoom();
     }
     if ($fp = @fopen("tmp/chat.txt", "a")) { //открытие
         flock($fp, LOCK_EX); //БЛОКИРОВКА ФАЙЛА
@@ -894,7 +894,7 @@ function addchp($text, $who, $room = 0)
 {
     global $user;
     if ($room == 0) {
-        $room = $user->room;
+        $room = $user->getRoom();
     }
     $fp = fopen("tmp/chat.txt", "a"); //открытие
     flock($fp, LOCK_EX); //БЛОКИРОВКА ФАЙЛА
@@ -942,7 +942,7 @@ function get_meshok()
 {
     global $user;
     $itemsWeight = db::c()->query('SELECT SUM(weight) AS all_weight FROM `inventory` WHERE owner_id = ?i AND on_sale = 0', $_SESSION['uid'])->fetch_assoc();
-    return ($user->strength * 4 + $itemsWeight['all_weight']);
+    return ($user->getStrength() * 4 + $itemsWeight['all_weight']);
 }
 
 /**