battles/functions.php

<?php
/**
 * Copyright (c) 2018.
 * Author: Igor Barkov <lopar.4ever@gmail.com>
 * Project name: Battles-Game
 */

use Battles\Database\DBPDO;
use Battles\Travel;
use Battles\User;

require_once 'config.php';
if (empty($_SESSION['uid'])) {
    header("Location: index.php");
    exit;
} else {
    $user = new User($_SESSION['uid']);
}

if ($user->id && $user->block) {
    exit('user blocked!');
}

/*
 * Проверки на соответствие скрипта и комнаты, которые были натыканы по всем файлам.
 */
$fbattleCheckFiles = [
    'c_haos_in.php',
    'c_haos.php',
    'c_park.php',
    'city.php',
    'clan_castle.php',
    'comission.php',
    'enter_cave.php',
    'library.php',
    'atk.php',
    'podzem_dialog.php',
    'post.php',
    'shop.php',
    'tournament.php',
    'vxod.php',
    'bank.php',
    'canalizaciya,php',
    'forest.php',
    'main.php',
    'repair.php',
    'towerstamp.php',
    'hell.php',
    'ul_clans.php',
    'labirint.php',
    'akadem.php',
    'towerin.php',
    'user_anketa.php',
    'zayavka.php',
];
//Может просто отовсюду? О_о
if ($user->battle && 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)) {
    header('location: towerin.php');
    exit;
}
$roomsCheck = [22, 23, 25, 27, 29, 30, 31, 37, 38, 39, 40, 41, 45, 53, 61, 401, 402, 600, 601, 602, 621, 650, 1051, 1052];
//     Если я в одной из этих комнат,
// [И] Имя файла который инклюдит файл с проверкой не совпадает с именем файла локации в которой я нахожусь
// [И] Номер комнаты который я пытаюсь открыть есть в списке проверяемых
if (in_array($user->room, $roomsCheck)
    && pathinfo(debug_backtrace()[0]['file'])['basename'] != Travel::$roomFileName[$user->room]
    && in_array(array_search(pathinfo(debug_backtrace()[0]['file'])['basename'], Travel::$roomFileName), $roomsCheck)) {
    header('location: main.php');
    exit;
}

$ip = filter_input(INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP);
if (isset($_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']);
}

function createbot($bot, $login = "")
{
    $rec = db::c()->query('SELECT `id`, `login`, `maxhp` FROM `users` WHERE `id` = "?s" LIMIT 1', $bot)->fetch_assoc();
    if (isset($rec['id'])) {
        if ($login) {
            $rec['login'] = $login;
        }
        $botname = $rec['login'];
        db::c()->query('INSERT INTO `bots` (`name`, `prototype`, `hp`) VALUES ("?s", "?s", "?s")', $botname, $bot, $rec['maxhp']);
        $nid = db::c()->getLastInsertId();
        return ["id" => $nid, "login" => $botname];
    } else {
        return false;
    }
}

$var_map = [
    'cell_1' => 'Березовая роща', 'cell_2' => 'Березовая просека', 'cell_3' => 'Тёмный угол', 'cell_4' => 'Мрачная опушка',
    'cell_5' => 'Тёмное урочище', 'cell_6' => 'Бурелом', 'cell_7' => 'Старая ива', 'cell_8' => 'Разнолесье',
    'cell_9' => 'Сосновая тропа', 'cell_10' => 'Забытая дорога', 'cell_11' => 'Новая дорога', 'cell_12' => 'Мщаник',
    'cell_13' => 'Ясная поляна', 'cell_14' => 'Заросший тракт', 'cell_15' => 'Смутный ельник', 'cell_16' => 'Сосновый бор',
    'cell_17' => 'Тихоход', 'cell_18' => 'Сосновый гай', 'cell_19' => 'Смешаный лес', 'cell_20' => 'Темная поляна',
    'cell_21' => 'Осенний угол', 'cell_22' => 'Грибное место', 'cell_23' => 'Опушка', 'cell_24' => 'Рыжий лес',
    'cell_25' => 'Полесье',
];

function get_out($u)
{
    $pers = db::c()->query('SELECT * FROM users WHERE id = ?i', $u)->fetch_assoc_array();
    undressall($pers['id']);
    db::c()->query('UPDATE inventory SET owner = ?i WHERE owner = ?i', $pers['id'], $pers['id'] + _BOTSEPARATOR_);
    ###
    $row = db::c()->query('SELECT * FROM `effects` WHERE `owner` = ?i', $pers['id'] + _BOTSEPARATOR_);
    $travm = [11, 12, 13, 14];
    while ($efs = $row->fetch_assoc()) {
        if (in_array($efs['type'], $travm)) {
            $pers['sila'] -= $efs['sila'];
            $pers['lovk'] -= $efs['lovk'];
            $pers['inta'] -= $efs['inta'];
            $pers['vinos'] -= $efs['vinos'];
        } else {
            $pers['sila'] += $efs['sila'];
            $pers['lovk'] += $efs['lovk'];
            $pers['inta'] += $efs['inta'];
            $pers['vinos'] += $efs['vinos'];
            $pers['maxhp'] += $efs['hp'];
        }
        $efs['owner'] = $_SESSION['uid'];
        //mysql_query('UPDATE `effects` SET `owner` = "' . $efs['owner'] . '" WHERE `id` = "' . $efs['id'] . '" LIMIT 1');
        //mysql_query('UPDATE `users` SET `sila` = "' . $pers['sila'] . '", `lovk` = "' . $pers['lovk'] . '", `inta` = "' . $pers['inta'] . '", `vinos` = "' . $pers['vinos'] . '", `maxhp` = "' . $pers['maxhp'] . '" WHERE `id` = "' . $pers['id'] . '" LIMIT 1');
    }
    ###
}

function takeshopitem($item, $table = "shop", $present = '', $onlyonetrip = '', $fields = 0, $uid = 0, $koll = 1, $podzem = 0)
{
    global $user;
    $flds = [];
    $goden = '';
    if (!$uid) {
        $uid = $user->id;
    }

    $r = db::c()->query('SHOW FIELDS FROM ?f', $table);
    $r2 = db::c()->query('SHOW FIELDS FROM inventory');

    while ($rec = $r2->fetch_assoc()) {
        $flds[$rec['Field']] = 1;
    }

    $rec1 = db::c()->query('SELECT * FROM ?f WHERE id = ?i', $table, $item)->fetch_assoc_array();

    if ($rec1['koll']) {
        db::c()->query('UPDATE inventory SET koll = (koll + ?i), massa = (massa + ?i), cost = (cost + ?i) WHERE owner = ?i AND prototype = ?i', $koll, $rec1['massa'] * $koll, $rec1['cost'], $uid, $item);
        if (db::c()->getAffectedRows() > 0) {
            return ["img" => $rec1['img'], "name" => $rec1['name']];
        }
        $rec1['koll'] = $koll;
        $rec1['massa'] *= $koll;
    }

    if ($rec1['onlyone']) {
        $i = db::c()->query('SELECT id FROM inventory WHERE owner = ?i AND prototype = ?i', $uid, $item)->fetch_row();
        if ($i) {
            return ["error" => "У вас слишком много таких вещей."];
        }
    }

    if ($present) {
        $rec1['present'] = $present;
        $rec1['cost'] = 0;
        $rec1['ecost'] = 0;
    }

    $sql = "";
    while ($rec = $r->fetch_assoc()) {
        if (!$flds[$rec['Field']]) {
            continue;
        }
        if ($rec['Field'] == "dategoden") {
            $goden = $rec1[$rec['Field']];
        }
        if ($rec['Field'] == "goden") {
            $goden = $rec1[$rec['Field']];
        }
        if ($rec['Field'] == "id" || $rec['Field'] == "prototype" || $rec['Field'] == "dategoden") {
            continue;
        }
        $sql .= ", `$rec[Field]` = '" . $rec1[$rec['Field']] . "' ";
    }

    if ($podzem) {
        $rec1['podzem'] = $podzem;
    }

    if ($fields['goden']) {
        $goden = $fields["goden"];
    }

    mysql_query("INSERT INTO `inventory` SET " . ($present ? "`present` = '$present'," : "") . ($rec1['podzem'] ? "`podzem` = '$rec1[podzem]'," : "") . " `owner` = '$uid', `otdel` = $rec1[razdel] , `prototype` = '$item' " . ($onlyonetrip ? ", `foronetrip` = 1" : "") . ($goden ? ", `dategoden` = '" . ($goden * 60 * 60 * 24 + time()) . "'" : "") . " $sql");
    return ["img" => $rec1['img'], "name" => $rec1['name'], "id" => mysql_insert_id()];
}

define('_BOTSEPARATOR_', 10000000);

function level_up($uid)
{
    $us = db::c()->query('SELECT `id`, `login`, `level`, `money`, `exp`, `nextup`, `stats`, `master`, `ip`, `in_tower` FROM `users` WHERE `id` =?i', $uid)->fetch_assoc();
    if (isset($us['id']) && $us['exp'] >= $us['nextup'] && !$us['in_tower']) {
        if (Config::$exptable[$us['nextup']][4] == 1) {
            addch("Персонаж <b>{$us['login']}</b> перешел на " . ($us['level'] + 1) . " уровень.");
            addchp('<span class=\'success\'>Внимание!</span> Вы перешли на новый уровень. За это Вы получаете: ' . Config::$exptable[$us['nextup']][3] . ' кр.', '{[]}' . $us['login'] . '{[]}');
        }
        $us['nextup'] = Config::$exptable[$us['nextup']][5];
        $us['stats'] += Config::$exptable[$us['nextup']][0];
        $us['master'] += Config::$exptable[$us['nextup']][1];

        db::c()->query('UPDATE `users` SET `nextup` = ?i, `stats` = ?i, `master` = ?i, `level` = ?i WHERE `id` = ?i', $us['nextup'], $us['stats'], $us['master'], $us['level'], $us['id']);
    }
}

/*
 * Проверка делающая левелап и ограничитель максимального уровня.
 */
//if (isset($_SESSION['uid'])) {
//    try {
//        $userInfo = db::c()->query('SELECT `exp`, `nextup`, `level` FROM `users` WHERE `id` = ?i', $_SESSION['uid'])->fetch_assoc();
//        if ($userInfo && ($userInfo['exp'] >= $userInfo['nextup']) && $userInfo['level'] < 50) {
//            level_up($_SESSION['uid']);
//            $levelUpArray = ['nextup' => $nextup, 'stats' =>];
//            db::c()->query('UPDATE users SET ?Ai, stats = (stats +2), level = (level +1) WHERE id = ?i', $levelUpArray, $_SESSION['uid']);
//        }
//    } catch (\Krugozor\Database\Mysql\Exception $e) {
//        echo $e->getTraceAsString();
//    }
//}

function savecavedata($cavedata, $caveleader, $floor)
{
    $f1 = fopen("cavedata/$caveleader-$floor.dat", "wb+");
    flock($f1, LOCK_EX);
    fwrite($f1, serialize($cavedata));
    flock($f1, LOCK_UN);
    fclose($f1);
}

function GiveExp($id, $exp)
{
    db::c()->query('UPDATE users SET exp = exp + ?i WHERE id = ?i', $exp, $id);
}

function GiveRep($id, $rep)
{
    db::c()->query('UPDATE users SET doblest = (doblest + ?i), rep_laba = (rep_laba + ?i) WHERE `id` = ?i', $rep, $rep, $id);
}

/**
 * Генератор прогрессбара.
 * @param        $current    - Текущее значение.
 * @param        $maximum    - Максимальное значение.
 * @param string $line_color - Цвет полоски прогрессбара.
 * @param string $bg_color   - Фон прогрессбара.
 * @return string
 */
function showProgressBar($current, $maximum, $line_color = 'limegreen', $bg_color = 'silver')
{
    $bar = round($current / $maximum * 100);
    return <<<HTML
    <div style="width: 100%; height: 16px; background: $bg_color; overflow: hidden; border-radius: 3px;">
        <div style="height: 16px; background: $line_color; border-radius: 3px; width: $bar%;"></div>
    </div>
    <div style="width: 100%; height: 16px; font-size: 14px; text-align: center; margin-top: -16px;">
        $current / $maximum
    </div>
HTML;
}


/**
 * Функция отображает слот для свитков в окне персонажа.
 *
 * @param $slot
 *
 * @throws \Krugozor\Database\Mysql\Exception
 */
function echoscroll($slot)
{
    global $user;
    $all_magic = 0;
    if ($user->battle) {
        $script = 'fbattle';
        $bat = db::c()->query('SELECT `magic` FROM `battle` WHERE `id` = ?i', $user->battle)->fetch_assoc();
        $all_magic = unserialize($bat['magic']);
    } else {
        $script = 'main';
    }

    $dress = db::c()->query('SELECT `id`, `magic`, `name`, `img`, `duration`, `maxdur` FROM `inventory` WHERE `id` = ?i', $user->$slot)->fetch_assoc();
    $need_charge = db::c()->query('SELECT `needcharge` FROM `magic` WHERE `id` = ?i', $dress['magic'])->fetch_assoc();

    if (($user->$slot > 0) && ($all_magic[$user->id] < 1 || empty($need_charge['needcharge']))) {
        $row['id'] = $user->$slot;
        if ($dress['magic']) {
            $magic = db::c()->query('SELECT targeted FROM `magic` WHERE `id` = ?i', $dress['magic'])->fetch_assoc();
            echo "<a onclick=\"";
            if ($magic['targeted'] == 1) {
                echo "okno('Введите название предмета', '" . $script . ".php?use={$row['id']}', 'target'); ";
            } else
                if ($magic['targeted'] == 2) {
                    echo "findlogin('Введите имя персонажа', '" . $script . ".php?use={$row['id']}', 'target'); ";
                } else {
                    echo "if(confirm('Использовать сейчас?')) { window.location='" . $script . ".php?use=" . $row['id'] . "';}";
                }
            echo "\"href='#'>";
        }
        echo <<<ACTIVE_SCROLL
<img class='tooltip' src="i/sh/{$dress['img']}" width='40' title="<b>{$dress['name']}</b><br> Прочность {$dress['duration']} / {$dress['maxdur']} " height='25' alt="Свиток"></a>
ACTIVE_SCROLL;
    } elseif (($user->$slot > 0) && ($all_magic[$user->id] >= 1) && $need_charge['needcharge'] > 0) {
        echo <<<INACTIVE_SCROLL
<img src="i/sh/magicclock.gif" width="40" height="25" title='Произведите размен ударами и магия снова станет доступна' alt="Свиток">
INACTIVE_SCROLL;
    } else {
        echo <<<EMPTY_SLOT
<img class="tooltip" src="i/w13.gif" width="40" height="25" title='<b>Пустой слот магия</b>' alt="Слот для свитка">
EMPTY_SLOT;
    }
}

// ссылка на магию
function showhrefmagic($dress)
{
    $user = db::c()->query('SELECT `battle` FROM `users` WHERE `id` = ?i', $_SESSION['uid'])->fetch_assoc();
    $magic = db::c()->query('SELECT * FROM `magic` WHERE `id` = ?i', $dress['includemagic'])->fetch_assoc();

    $r = '';
    $script = 'main';
    if ($user['battle']) {
        $script = 'fbattle';
    }

    $r .= "<a  onclick=\"";
    if ($magic['targeted'] == 1) {
        $r .= "okno('Введите название предмета', '{$script}.php?use={$dress['id']}', 'target')";
    } elseif ($magic['targeted'] == 2) {
        $r .= "findlogin('" . $magic['name'] . "', '{$script}.php?use={$dress['id']}', 'target')";
    } else {
        $r .= "if (confirm('Использовать сейчас?')) window.location='" . $script . ".php?use=" . $dress['id'] . "';";
    }
    $r .= "\"href='#'>";
    $r .= "<img src=\"i/sh/{$dress['img']}\" style=\"filter:shadow(color=red, direction=90, strength=3);\" title=\"" . $dress['name'] . (($dress['text'] != null) ? "<br />На оружии выгравировано '{$dress['text']}'" : "") . "\"><br>";
    return $r;
}

function timeOut($ttm)
{
    $out = '';
    $time_still = $ttm;
    $tmp = floor($time_still / 2592000);
    $id = 0;
    if ($tmp > 0) {
        $id++;
        if ($id < 3) {
            $out .= $tmp . " мес. ";
        }
        $time_still = $time_still - $tmp * 2592000;
    }
    $tmp = floor($time_still / 86400);
    if ($tmp > 0) {
        $id++;
        if ($id < 3) {
            $out .= $tmp . " дн. ";
        }
        $time_still = $time_still - $tmp * 86400;
    }
    $tmp = floor($time_still / 3600);
    if ($tmp > 0) {
        $id++;
        if ($id < 3) {
            $out .= $tmp . " ч. ";
        }
        $time_still = $time_still - $tmp * 3600;
    }
    $tmp = floor($time_still / 60);
    if ($tmp > 0) {
        $id++;
        if ($id < 3) {
            $out .= $tmp . " мин. ";
        }
    }
    if ($out == '') {
        if ($time_still < 0) {
            $time_still = 0;
        }
        $out = $time_still . ' сек.';
    }
    return $out;
}

function show_eff_inf(int $u): string
{
    $img = [
        1 => "travma.gif", 2 => "magic/sleep.gif", 3 => "magic/sleepf.gif", 4 => "magic/haos.gif",
        5 => "magic/obezl.gif", 6 => "expx15.gif", 7 => "euphoria.png", 8 => "sleep_obj.gif",
        10 => "magic/chains.gif", 11 => "travma.gif", 12 => "travma.gif", 13 => "travma.gif",
        14 => "travma.gif", 20 => "check.gif", 21 => "magic/al_neut_power.gif", 22 => "magic/fist_def.gif",
        201 => "magic/defence.gif", 202 => "magic/devastate.gif", 203 => "magic/spell_luck.gif", 215 => "magic/wis_air_def1.gif",
        216 => "magic/wis_air_def2.gif", 217 => "magic/wis_air_def3.gif", 218 => "magic/wis_earth_def1.gif", 219 => "magic/wis_earth_def2.gif",
        220 => "magic/wis_earth_def3.gif", 221 => "magic/wis_fire_def1.gif", 222 => "magic/wis_fire_def2.gif", 223 => "magic/wis_fire_def3.gif",
        224 => "magic/wis_water_def1.gif", 225 => "magic/wis_water_def2.gif", 226 => "magic/wis_water_def3.gif", 227 => "magic/attack_defence.gif",
        1022 => "sh/hidden.gif",
    ];
    $r = '';


    $effs = DBPDO::INIT()->ofetchAll('SELECT * FROM users_effects WHERE owner_id = ?', $u);

    $i = 0;
    while ($i < count($effs)) {
        $timeleft = timeOut($effs[$i]->remaining_time - time());
        $r .= <<<HTML
<div>
    <img class="image" src="/i/{$img[$effs[$i]->type]}">
    <span class="title">{$effs[$i]->name}</span>
    <div class="timeleft">$timeleft</div>
</div>
HTML;
        $i++;
    }
    unset($i);
    return $r;
}

/**
 * @param $time
 * @param $vars
 * @param $vls
 * @param $uid
 *
 * @return bool
 */
function addActions($time, $vars, $vls, $uid)
{
    db::c()->query('LOCK TABLES `actions` WRITE');
    $ins = db::c()->query('INSERT INTO `actions` (`uid`,`time`,`city`,`room`,`vars`,`ip`,`vals`) VALUES (?i, ?i, "?s", ?i, "?s", "?s", "?s")', $uid, $time, "capitalcity", 0, $vars, $_SERVER['HTTP_X_REAL_IP'], $vls);
    db::c()->query('UNLOCK TABLES');
    return $ins;
}

function undressall($user_id)
{
    db::c()->query('UPDATE inventory SET dressed_slot = 0 WHERE dressed_slot BETWEEN 1 AND 12 AND owner_id = ?i', $user_id);
}

function dropitemid($slot, $id)
{
    global $user;
    switch ($slot) {
        case 1:
            $slot1 = 'sergi';
            break;
        case 2:
            $slot1 = 'kulon';
            break;
        case 3:
            $slot1 = 'weap';
            break;
        case 4:
            $slot1 = 'bron';
            break;
        case 5:
            $slot1 = 'r1';
            break;
        case 6:
            $slot1 = 'r2';
            break;
        case 7:
            $slot1 = 'r3';
            break;
        case 8:
            $slot1 = 'helm';
            break;
        case 9:
            $slot1 = 'perchi';
            break;
        case 10:
            $slot1 = 'shit';
            break;
        case 11:
            $slot1 = 'boots';
            break;
        case 12:
            $slot1 = 'm1';
            break;
        case 13:
            $slot1 = 'm2';
            break;
        case 14:
            $slot1 = 'm3';
            break;
        case 15:
            $slot1 = 'm4';
            break;
        case 16:
            $slot1 = 'm5';
            break;
        case 17:
            $slot1 = 'm6';
            break;
        case 18:
            $slot1 = 'm7';
            break;
        case 19:
            $slot1 = 'm8';
            break;
        case 20:
            $slot1 = 'm9';
            break;
        case 21:
            $slot1 = 'm10';
            break;
        case 22:
            $slot1 = 'rybax';
            break;
        case 23:
            $slot1 = 'plaw';
            break;
        default:
            $slot1 = '';
            break;
    }
    $checkid = db::c()->query('SELECT 1 FROM `users` WHERE `id` = ?i', $id);
    if ($checkid->getNumRows()) {
        if (mysql_query('UPDATE `users`, `inventory` SET `users`.`' . $slot1 . '` = 0, `inventory`.`dressed` = 0, `users`.`sila` = `users`.`sila` - `inventory`.`gsila`, `users`.`lovk` = `users`.`lovk` - `inventory`.`glovk`, `users`.`inta` = `users`.`inta` - `inventory`.`ginta`, `users`.`intel` = `users`.`intel` - `inventory`.`gintel`, `users`.`maxhp` = `users`.`maxhp` - `inventory`.`ghp`, `users`.`noj` = `users`.`noj` - `inventory`.`gnoj`, `users`.`topor` = `users`.`topor` - `inventory`.`gtopor`, `users`.`dubina` = `users`.`dubina` - `inventory`.`gdubina`, `users`.`mec` = `users`.`mec` - `inventory`.`gmech`, `users`.`mfire` = `users`.`mfire` - `inventory`.`gfire`, `users`.`mwater` = `users`.`mwater` - `inventory`.`gwater`, `users`.`mair` = `users`.`mair` - `inventory`.`gair`, `users`.`mearth` = `users`.`mearth` - `inventory`.`gearth`, `users`.`mlight` = `users`.`mlight` - `inventory`.`glight`, `users`.`mgray` = `users`.`mgray` - `inventory`.`ggray`, `users`.`mdark` = `users`.`mdark` - `inventory`.`gdark`, `users`.`fkrit` = `users`.`fkrit` - `inventory`.`mfkrit`, `users`.`fakrit` = `users`.`fakrit` - `inventory`.`mfakrit`, `users`.`fuvorot` = `users`.`fuvorot` - `inventory`.`mfuvorot`, `users`.`fauvorot` = `users`.`fauvorot` - `inventory`.`mfauvorot`, `users`.`ubron1` = `users`.`ubron1` - `inventory`.`bron1`, `users`.`ubron2` = `users`.`ubron2` - `inventory`.`bron2`, `users`.`ubron3` = `users`.`ubron3` - `inventory`.`bron3`, `users`.`ubron4` = `users`.`ubron4` - `inventory`.`bron4`, `users`.`uminu` = `users`.`uminu` - `inventory`.`minu`, `users`.`umaxu` = `users`.`umaxu` - `inventory`.`maxu` WHERE `inventory`.`id` = `users`.`' . $slot1 . '` AND `inventory`.`dressed` = 1 AND `inventory`.`owner` = "' . $id . '" AND `users`.`id` = "' . $id . '"')) {
            db::c()->query('UPDATE `users` SET `hp` = `maxhp`, `fullhptime` = ?i WHERE `hp` > `maxhp` AND `id` = ?i', time(), $id);
            $user->$slot1 = 0;
        }
        return true;
    } else {
        return false;
    }
}

// снять предмет
function dropitem($slot)
{
    global $user;
    $wear_arr = [];
    switch ($slot) {
        case 1:
            $slot1 = 'sergi';
            break;
        case 2:
            $slot1 = 'kulon';
            break;
        case 3:
            $slot1 = 'weap';
            break;
        case 4:
            $slot1 = 'bron';
            break;
        case 5:
            $slot1 = 'r1';
            break;
        case 6:
            $slot1 = 'r2';
            break;
        case 7:
            $slot1 = 'r3';
            break;
        case 8:
            $slot1 = 'helm';
            break;
        case 9:
            $slot1 = 'perchi';
            break;
        case 10:
            $slot1 = 'shit';
            break;
        case 11:
            $slot1 = 'boots';
            break;
        case 12:
            $slot1 = 'm1';
            break;
        case 13:
            $slot1 = 'm2';
            break;
        case 14:
            $slot1 = 'm3';
            break;
        case 15:
            $slot1 = 'm4';
            break;
        case 16:
            $slot1 = 'm5';
            break;
        case 17:
            $slot1 = 'm6';
            break;
        case 18:
            $slot1 = 'm7';
            break;
        case 19:
            $slot1 = 'm8';
            break;
        case 20:
            $slot1 = 'm9';
            break;
        case 21:
            $slot1 = 'm10';
            break;
        case 22:
            $slot1 = 'rybax';
            break;
        case 23:
            $slot1 = 'plaw';
            break;
        default:
            $slot1 = '';
            break;
    }

    if (db::c()->query('UPDATE `users` as `u`, `inventory` as `i` SET `u`.?f = 0, `i`.`dressed` = 0,
			`u`.`sila` = `u`.`sila` - `i`.`gsila`,
			`u`.`lovk` = `u`.`lovk` - `i`.`glovk`,
			`u`.`inta` = `u`.`inta` - `i`.`ginta`,
			`u`.`intel` = `u`.`intel` - `i`.`gintel`,
			`u`.`maxhp` = `u`.`maxhp` - `i`.`ghp`,
			`u`.`noj` = `u`.`noj` - `i`.`gnoj`,
			`u`.`topor` = `u`.`topor` - `i`.`gtopor`,
			`u`.`dubina` = `u`.`dubina` - `i`.`gdubina`,
			`u`.`mec` = `u`.`mec` - `i`.`gmech`,
			`u`.`mfire` = `u`.`mfire` - `i`.`gfire`,
			`u`.`mwater` = `u`.`mwater` - `i`.`gwater`,
			`u`.`mair` = `u`.`mair` - `i`.`gair`,
			`u`.`mearth` = `u`.`mearth` - `i`.`gearth`,
			`u`.`mlight` = `u`.`mlight` - `i`.`glight`,
			`u`.`mgray` = `u`.`mgray` - `i`.`ggray`,
			`u`.`mdark` = `u`.`mdark` - `i`.`gdark`,
			`u`.`ubron1` = `u`.`ubron1` - `i`.`bron1`,
			`u`.`ubron2` = `u`.`ubron2` - `i`.`bron2`,
			`u`.`ubron3` = `u`.`ubron3` - `i`.`bron3`,
			`u`.`ubron4` = `u`.`ubron4` - `i`.`bron4`,
			`u`.`fkrit` = `u`.`fkrit` - `i`.`mfkrit`,
			`u`.`fakrit` = `u`.`fakrit` - `i`.`mfakrit`,
			`u`.`fuvorot` = `u`.`fuvorot` - `i`.`mfuvorot`,
			`u`.`fauvorot` = `u`.`fauvorot` - `i`.`mfauvorot`,
			`u`.`uminu` = `u`.`uminu` - `i`.`minu`,
			`u`.`umaxu` = `u`.`umaxu` - `i`.`maxu`
				WHERE `i`.`id` = `u`.?f AND `i`.`dressed` = 1 AND `i`.`owner` = ?i AND u.id = ?i', $slot1, $slot1, $user->id, $user->id)) {
        db::c()->query('UPDATE `users` SET `hp` = `maxhp`, `fullhptime` = ?i WHERE  `hp` > `maxhp` AND `id` = ?i', time(), $user->id);
    }

    $wear_raw = db::c()->query('SELECT * FROM `inventory` where `owner` = ?i AND `dressed` = 1', $user->id);
    while ($wear_list = $wear_raw->fetch_assoc()) {
        $wear_arr[] = $wear_list['prototype'];
    }

    $item['id'] = $user->$slot1;

    $get_pro = db::c()->query('SELECT * FROM `inventory` where `id` = ?i', $item['id'])->fetch_assoc();
    /////////////////////
    $sets_items = db::c()->query('SELECT * FROM `item_sets`');

    //для каждого комплекта
    while ($items_in_set = $sets_items->fetch_assoc()) {
        $checker = 0;
        $temp_is = explode(",", $items_in_set['prot_id']);
        $set_id = $items_in_set['set_id'];

        //если прото в комплекте и не одет
        if (in_array($get_pro['prototype'], $temp_is) && (!in_array($get_pro['prototype'], $wear_arr))) {
            $checker = 1;

            //для каждого одетого предмета
            foreach ($temp_is as $check_proto) {
                if ($check_proto != $get_pro['prototype'] && !in_array($check_proto, $wear_arr)) {
                    $checker = 0;
                }
            }
        }


        //
        if (($checker == 1) && (!in_array($get_pro['prototype'], $wear_arr))) {
            db::c()->query('UPDATE `users` as `u`, `item_sets` as `s` SET 
        			`u`.`uminu` = `u`.`uminu` - `s`.`minu`,
                    `u`.`umaxu` = `u`.`umaxu` - `s`.`maxu`,
                    `u`.`sila = `u`.`sila - `s`.`gsila`,
                    `u`.`lovk = `u`.`lovk - `s`.`glovk`,
                    `u`.`inta = `u`.`inta - `s`.`ginta`,
                    `u`.`intel = `u`.`intel - `s`.`gintel`,
                    `u`.`maxhp = `u`.`maxhp - `s`.`ghp`,
                    `u`.`maxmana = `u`.`maxmana - `s`.`gmana`,
                    `u`.`fkrit = `u`.`fkrit - `s`.`mfkrit`,
                    `u`.`fakrit = `u`.`fakrit - `s`.`mfakrit`,
                    `u`.`fuvorot = `u`.`fuvorot - `s`.`mfuvorot`,
                    `u`.`fauvorot = `u`.`fauvorot - `s`.`mfauvorot`,
                    `u`.`noj = `u`.`noj - `s`.`gnoj`,
                    `u`.`topor = `u`.`topor - `s`.`gtopor`,
                    `u`.`dubina = `u`.`dubina - `s`.`gdubina`,
                    `u`.`mec = `u`.`mec - `s`.`gmech`,
                    `u`.`ubron1 = `u`.`ubron1 - `s`.`bron1`,
                    `u`.`ubron2 = `u`.`ubron2 - `s`.`bron2`,
                    `u`.`ubron3 = `u`.`ubron3 - `s`.`bron3`,
                    `u`.`ubron4 = `u`.`ubron4 - `s`.`bron4`,
                    `u`.`mfire = `u`.`mfire - `s`.`gfire`,
                    `u`.`mwater = `u`.`mwater - `s`.`gwater`,
                    `u`.`mair = `u`.`mair - `s`.`gair`,
                    `u`.`mearth = `u`.`mearth - `s`.`gearth`,
                    `u`.`mlight = `u`.`mlight - `s`.`glight`,
                    `u`.`mgray = `u`.`mgray - `s`.`ggray` 
                    WHERE
        			`u`.`id` = ?i AND `s`.`set_id`= ?i', $user->id, $set_id);
        }
    }
    return true;
}

#15
function ref_drop()
{
    //сможет держать
    function derj($id)
    {
        $user = db::c()->query('SELECT `id`, `align` FROM `users` WHERE `id` = ?i', $_SESSION['uid'])->fetch_assoc();
        $ts = db::c()->query('SELECT `id`, `nalign` FROM `inventory` WHERE `id` = ?i', $id)->fetch_assoc();
        $al = '(1 = 1)';
        if ($ts['nalign'] == 1.1) {
            $al = '(1 = 2)';
        }
        $dd = db::c()->query('SELECT `i`.`id` FROM `users` AS `u`, `inventory` AS `i`
                WHERE
                `i`.`needident` = 0 AND
                `i`.`id` = ?i AND
                `i`.`duration` < `i`.`maxdur`  AND
                `i`.`owner` = ?i AND
                `u`.`sila` >= `i`.`nsila` AND
                `u`.`lovk` >= `i`.`nlovk` AND
                `u`.`inta` >= `i`.`ninta` AND
                `u`.`vinos` >= `i`.`nvinos` AND
                `u`.`intel` >= `i`.`nintel` AND
                `u`.`mudra` >= `i`.`nmudra` AND
                `u`.`level` >= `i`.`nlevel` AND
                ("?s" OR (?i = `i`.`nalign`) or (`i`.`nalign` = 0)) AND
                `u`.`noj` >= `i`.`nnoj` AND
                `u`.`topor` >= `i`.`ntopor` AND
                `u`.`dubina` >= `i`.`ndubina` AND
                `u`.`mec` >= `i`.`nmech` AND
                `u`.`mfire` >= `i`.`nfire` AND
                `u`.`mwater` >= `i`.`nwater` AND
                `u`.`mair` >= `i`.`nair` AND
                `u`.`mearth` >= `i`.`nearth` AND
                `u`.`mlight` >= `i`.`nlight` AND
                `u`.`mgray` >= `i`.`ngray` AND
                `u`.`mdark` >= `i`.`ndark` AND
                `i`.`setsale` = 0 AND
                `u`.`id` = ?i', $id, $user['id'], $al, $user['align'], $user['id']);
        return $dd->getNumRows() > 0;
    }

    $slot = ['sergi', 'kulon', 'weap', 'bron', 'r1', 'r2', 'r3', 'helm', 'perchi', 'shit', 'boots', 'm1', 'm2', 'm3', 'm4', 'm5', 'm6', 'm7', 'm8', 'm9', 'm10'];
    $user = db::c()->query('SELECT `sergi`,`kulon`,`weap`,`bron`,`r1`,`r2`,`r3`,`helm`,`perchi`,`shit`,`boots`,`m1`,`m2`,`m3`,`m4`,`m5`,`m6`,`m7`,`m8`,`m9`,`m10` FROM `users` WHERE id = ?i', $_SESSION['uid'])->fetch_assoc();
    for ($i = 0; $i <= 20; $i++) {
        if ($user[$slot[$i]] && !derj($user[$slot[$i]])) {
            dropitem($i + 1);
            $user[$slot[$i]] = null;
        }
    }
}


/**
 * Уничтожить предмет, принадлежащий игроку, вызывающего функцию.
 * @param $id - ID предмета игрока.
 * @throws \Krugozor\Database\Mysql\Exception
 */
function destructitem($id)
{
    global $user;
    $item = db::c()->query('SELECT 1 FROM inventory WHERE owner_id = ?i AND item_id = ?i', $user->id, $id);
    if ($item->getNumRows()) {
        db::c()->query('DELETE FROM `inventory` WHERE `id` = ?i', $id);
    }
}

// использовать магию
function usemagic($id, $target)
{
    global $user;
    $row = db::c()->query('SELECT * FROM `inventory` WHERE `owner` = ?i AND id = ?i', $user->id, $id)->fetch_assoc_array();
    $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->battle)->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();

    if ($magic['needcharge'] > 0) {
        $charge = $magic['needcharge'];
    }

    $incmagic = db::c()->query('SELECT * FROM `magic` WHERE `id` = ?i', $row['includemagic'])->fetch_assoc_array();
    if ($incmagic['needcharge'] > 0) {
        $charge = $incmagic['needcharge'];
    }
//Переделать под новую базу
    if (($all_magic[$user->id] < 1 || $charge == 0) &&
        ($user['sila'] >= $row['nsila'] &&
            $user['lovk'] >= $row['nlovk'] &&
            $user['inta'] >= $row['ninta'] &&
            $user['vinos'] >= $row['nvinos'] &&
            $user['intel'] >= $row['nintel'] &&
            $user['level'] >= $row['nlevel'] &&
            (($user['align'] > 7 && $user['align'] < 8) || ((int)$user['align'] == (int)$row['nalign']) || ($row['nalign'] == 0)) &&
            $user['noj'] >= $row['nnoj'] &&
            $user['topor'] >= $row['ntopor'] &&
            $user['dubina'] >= $row['ndubina'] &&
            $user['mec'] >= $row['nmech'] &&
            ($row['type'] < 13 || $row['type'] == 50) && ($user['mfire'] >= $row['nfire']) &&
            $user['mwater'] >= $row['nwater'] &&
            $user['mair'] >= $row['nair'] &&
            $user['mearth'] >= $row['nearth'] &&
            $user['mlight'] >= $row['nlight'] &&
            $user['mgray'] >= $row['ngray'] &&
            $user['mdark'] >= $row['ndark'] &&
            $row['needident'] == 0
        ) || $row['magic'] == 48 || $row['magic'] == 50) {


        if (!$row['magic']) {
            $incmagic['name'] = $row['includemagicname'];
            $incmagic['cur'] = $row['includemagicdex'];
            $incmagic['max'] = $row['includemagicmax'];
            if ($incmagic['cur'] <= 0) {
                return false;
            }
            $magic['targeted'] = $incmagic['targeted'];
            echo "<span class='error'>";
            include("magic/" . $incmagic['file']);
            echo "</span>";
        } else {
            echo "<span class='error'>";
            include("magic/" . $magic['file']);
            echo "</span>";
        }
        if ($bat) {
            if ($row['maxdur'] <= ($row['duration'] + 1)) {
                destructitem($row['id']);
            } else {
                if (!$row['magic']) {
                    db::c()->query('UPDATE `inventory` SET `includemagicdex` =`includemagicdex` - ?i WHERE id = ?i', $bat, $row['id']);
                } else {
                    db::c()->query('UPDATE `inventory` SET duration = duration + ?i WHERE id = ?i', $bat, $row['id']);
                }
            }
            if (!$charge) {
                $charge = 0;
            }
            //ограничение по кол-ву за ход
            if ($user->battle > 0) {
                $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', $user->battle)->fetch_assoc_array();
            }
            if ($bat['magic'] == '') {
                $all_magic = [];
            } else {
                $all_magic = unserialize($bat['magic']);
            }
            $all_magic[$user->id] += $charge;
            db::c()->query('UPDATE `battle` SET `magic`= "?s" WHERE id = ?i', serialize($all_magic), $user->battle);
        }
    }
    return false;
}

function addch($text, $room = 0)
{
    global $user;
    if ($room == 0) {
        $room = $user->room;
    }
    if ($fp = @fopen("tmp/chat.txt", "a")) { //открытие
        flock($fp, LOCK_EX); //БЛОКИРОВКА ФАЙЛА
        fputs($fp, ":[" . time() . "]:[!sys!!]:[" . ($text) . "]:[" . $room . "]\r\n"); //работа с файлом
        fflush($fp); //ОЧИЩЕНИЕ ФАЙЛОВОГО БУФЕРА И ЗАПИСЬ В ФАЙЛ
        flock($fp, LOCK_UN); //СНЯТИЕ БЛОКИРОВКИ
        fclose($fp); //закрытие
    }
}


function addchp($text, $who, $room = 0)
{
    global $user;
    if ($room == 0) {
        $room = $user->room;
    }
    $fp = fopen("tmp/chat.txt", "a"); //открытие
    flock($fp, LOCK_EX); //БЛОКИРОВКА ФАЙЛА
    fputs($fp, ":[" . time() . "]:[{$who}]:[" . ($text) . "]:[" . $room . "]\r\n"); //работа с файлом
    fflush($fp); //ОЧИЩЕНИЕ ФАЙЛОВОГО БУФЕРА И ЗАПИСЬ В ФАЙЛ
    flock($fp, LOCK_UN); //СНЯТИЕ БЛОКИРОВКИ
    fclose($fp); //закрытие
}

/**
 * @param $msg
 *
 * @throws \Krugozor\Database\Mysql\Exception
 * Отправка системного сообщения в чат.
 */
function AddChatSystem($msg)
{
    if ($msg) {
        db::c()->query('INSERT INTO `chat` (`cid`,`msg`,`type`) VALUES (?i,"?s","?s")', 1, $msg, 'sys');
    }
}

function err($t)
{
    echo '<span class="error">' . $t . '</span>';
    return true;
}


/**
 * @param $name
 * @param $text
 *
 * @throws \Krugozor\Database\Mysql\Exception
 */
function telegraph($userId, $text)
{
    db::c()->query('SELECT 1 FROM `users` WHERE `id` = ?i', $userId)->fetch_assoc();
    if (db::c()->getAffectedRows()) {
        db::c()->query('INSERT INTO `telegraph` (receiver, text) VALUES (?i,"?s")', $userId, $text);
    }
}

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']);
}

/**
 * Надеюсь временная заглушка, которая объединяет get_meshok() и другую выдачу одной строкой.
 * @return string
 */
function getItemsMassaInfo()
{
    $i_row = db::c()->query('SELECT SUM(`massa`) AS `massa`, SUM(`gmeshok`) AS `massa_bonus` FROM `inventory` WHERE `setsale` = 0 AND `owner` = ?i', $_SESSION['uid'])->fetch_assoc();
    $u_row = db::c()->query('SELECT `sila` FROM `users` WHERE `id` = ?i', $_SESSION['uid'])->fetch_assoc();
    if ($i_row['massa'] > $u_row['sila'] * 4 + $i_row['massa_bonus']) {
        return "<span style='color:maroon;'>" . $i_row['massa'] . "</span>/" . ($u_row['sila'] * 4 + $i_row['massa_bonus']);
    } else {
        return $i_row['massa'] . "/" . ($u_row['sila'] * 4 + $i_row['massa_bonus']);
    }
}

function addlog($id, $log)
{
    $fp = fopen("backup/logs/battle" . $id . ".txt", "a");
    flock($fp, LOCK_EX);
    fputs($fp, $log);
    fflush($fp);
    flock($fp, LOCK_UN);
    fclose($fp);
    unset($id, $log);
}

function star_sign($date)
{
    /*
     * 1 aries
     * 2 taurus
     * 3 gemini
     * 4 cancer
     * 5 leo
     * 6 virgo
     * 7 libra
     * 8 scorpio
     * 9 sagittarios
     * 10 capricorn
     * 11 aquarius
     * 12 pisches
     */
    $zodiac[356] = "10";
    $zodiac[326] = "09";
    $zodiac[296] = "08";
    $zodiac[266] = "07";
    $zodiac[235] = "06";
    $zodiac[203] = "05";
    $zodiac[172] = "04";
    $zodiac[140] = "03";
    $zodiac[111] = "02";
    $zodiac[78] = "01";
    $zodiac[51] = "12";
    $zodiac[20] = "11";
    $zodiac[0] = "10";
    $dayOfYear = date("z", strtotime($date));
    $isLeapYear = date("L", strtotime($date)); //Высокосный?
    if ($isLeapYear && $dayOfYear > 59) {
        --$dayOfYear;
    }
    foreach ($zodiac as $day => $sign) {
        if ($dayOfYear > $day) {
            break;
        }
    }
    return $sign;
}

function SolveExp($at_id, $def_id, $damage)
{
    $mods = ['bloodb' => 1.2, 'btl_1' => 1, 'btl_2' => 0.5, 'btl_3' => 0.05];
    $baseexp = ["0" => "2", "1" => "5", "2" => "10", "3" => "15", "4" => "30", "5" => "60", "6" => "90", "7" => "115", "8" => "300", "9" => "400", "10" => "500", "11" => "600", "12" => "700", "13" => "800", "14" => "900", "15" => "1000", "16" => "1100", "17" => "1200", "18" => "1300", "19" => "1400", "20" => "1500", "21" => "1600"];
    $expmf = 0;
    $bot_active = false;
    $bot_def = false;

    if ($at_id > _BOTSEPARATOR_) {
        $bots = db::c()->query('SELECT * FROM bots WHERE id = ?i', $at_id)->fetch_assoc_array();
        $at_id = $bots['prototype'];
        $bot_active = true;
    }

    $at = db::c()->query('SELECT `level` FROM `users` WHERE `id` = ?i', $at_id)->fetch_assoc();
    $def = db::c()->query('SELECT `level` FROM `users` WHERE `id` = ?i', $def_id)->fetch_assoc();
    $at_cost = db::c()->query('SELECT 1+IFNULL((SELECT SUM(`cost`) FROM `inventory` WHERE `owner` = `users`.`id` AND `dressed` = 1), 0), `align` FROM `users` WHERE `id` = ?i', $at_id)->fetch_assoc_array();
    $def_cost = db::c()->query('SELECT 1+IFNULL((SELECT SUM(`cost`) FROM `inventory` WHERE `owner` = `users`.`id` AND `dressed` = 1), 0), `align` FROM `users` WHERE `id` = ?i', $def_id)->fetch_assoc_array();

    if ($at_id > _BOTSEPARATOR_) {
        $table_name = 'bots';
    } else {
        $table_name = 'users';
    }
    $bat_raw = db::c()->query('SELECT battle FROM ?f WHERE id = ?i', $table_name, $at_id)->fetch_assoc_array();
    $bat = $bat_raw['battle'];
    $bt = db::c()->query('SELECT `blood`,`type`,`t1`,`t2` FROM `battle` WHERE `id` = ?i', $bat)->fetch_assoc();

    if ($def_id > _BOTSEPARATOR_) {
        $bots = db::c()->query('SELECT * FROM bots WHERE id = ?i', $def_id)->fetch_assoc_array();
        $def_id = $bots['prototype'];
        $bot_def = true;
    }

    if ($bt['blood']) {
        $expmf = $mods['bloodb'];
    }

    $filebtl = '/tmp/' . $at_id . '.btl';
    if ($bt['type'] == 1 && file_exists($filebtl)) {
        $btfl = fopen($filebtl, 'r');
        $contents = fread($btfl, filesize($filebtl));
        fclose($btfl);
        $cnt = substr_count($contents, $def_id);
        $exmod = 1;

        if ($cnt <= 1) {
            $exmod = $mods['btl_1'];
        } elseif ($cnt == 2) {
            $exmod = $mods['btl_2'];
        } elseif ($cnt > 2) {
            $exmod = $mods['btl_3'];
        }
        $expmf = $expmf * $exmod;
    }

    $standart = [
        "0" => 1,
        "1" => 1,
        "2" => 15,
        "3" => 111,
        "4" => 265,
        "5" => 526,
        "6" => 882,
        "7" => 919,
        "8" => 919,
        "9" => 919,
        "10" => 919,
        "11" => 919,
        "12" => 919,
        "13" => 919, "14" => 919, "15" => 919, "16" => 919, "17" => 919, "18" => 919, "19" => 919, "20" => 919, "21" => 919, "22" => 919, "23" => 919, "24" => 919, "25" => 919];

    $mfit = ($at_cost[0] / ($standart[$at['level']] / 3));
    if ($mfit < 0.8) {
        $mfit = 0.8;
    }
    if ($mfit > 1.5) {
        $mfit = 1.5;
    }

    $pls = count(explode(";", $bt['t1'])) + count(explode(";", $bt['t2']));
    if ($pls > 2) {
        $mfbot = $bot_active ? 0.3 : 1;
        $mfbot2 = $bot_def ? 0.7 : 1;
    } else {
        $mfbot = 1;
        $mfbot2 = 1;
    }
    if ($expmf == 0) {
        $expmf = 1;
    }

    return round((($baseexp[$def['level']]) * ($def_cost[0] / (($at_cost[0] + $def_cost[0]) / 2)) * ($damage / $def['maxhp']) * $expmf * $mfit * $mfbot * $mfbot2) / 3, 0);
}

/**
 * Апаем стат или мастерство на единицу.
 *
 * @param      $name  - техническое имя параметра, как в базе.
 * @param null $param - выбор что повышать.
 *
 * @return void
 */
function addOnePoint($name, $param = null)
{
    $allowed_stats = ['sila', 'lovk', 'inta', 'vinos', 'intel', 'mudra'];
    $allowed_mastery = ['noj', 'mec', 'dubina', 'topor', 'mfire', 'mwater', 'mair', 'mearth', 'mlight', 'mgray', 'mdark'];
    $naming = [
        'sila' => 'Сила',
        'lovk' => 'Ловкость',
        'inta' => 'Интуиция',
        'vinos' => 'Выносливость',
        'intel' => 'Интеллект',
        'mudra' => 'Мудрость',
        'noj' => 'Владение кинжалами',
        'mec' => 'Владение мечами',
        'dubina' => 'Владение дубинами',
        'topor' => 'Владение топорами',
        'mfire' => 'Магия огня',
        'mwater' => 'Магия воды',
        'mair' => 'Магия воздуха',
        'mearth' => 'Магия земли',
        'mlight' => 'Магия света',
        'mgray' => 'Магия серости',
        'mdark' => 'Магия тьмы',
    ];
    if ($param == 'stat' && in_array($name, $allowed_stats)) {
        db::c()->query('UPDATE `users` SET ?f = ?f + 1, `stats` = `stats` - 1 WHERE `id` = ?i', $name, $name, $_SESSION['uid']);
        echo "<span style='color:darkgreen'>Параметр {$naming[$name]} увеличен на 1 ед.</span>";
    } elseif ($param == 'mastery' && in_array($name, $allowed_mastery)) {
        $mastery_level = db::c()->query('SELECT ?f FROM `users` WHERE `id` = ?i', $name, $_SESSION['uid'])->fetch_assoc();
        if ($mastery_level[$name] < 10) {
            db::c()->query('UPDATE `users` SET ?f = ?f + 1, `master` = `master` - 1 WHERE `id` = ?i', $name, $name, $_SESSION['uid']);
            echo "<span style='color:darkgreen'>Параметр {$naming[$name]} увеличен на 1 ед.</span>";
        } else {
            echo "<span style='color: maroon;'>Ошибка: параметр достиг максимального значения!</span>";
        }
    } else {
        return null;
    }
}

function checkIntInRange($int, $min = 1, $max = PHP_INT_MAX)
{
    return (int)filter_var($int, FILTER_VALIDATE_INT, ['options' => ['min_range' => $min, 'max_range' => $max]]);
}