battles/functions.php

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

use Battles\Chat;
use Battles\Database\Db;
use Battles\DressedItems;
use Battles\InventoryItem;
use Battles\Travel;
use Battles\User;
use Battles\UserStats;

require_once 'config.php';

if (empty($_SESSION['uid'])) {
    header("Location: index.php");
    exit;
}

if (User::getInstance()->getBlock()) {
    exit('user blocked!');
}

//Проверки на соответствие скрипта и комнаты, которые были натыканы по всем файлам.
Travel::roomRedirects(User::getInstance()->getRoom(), User::getInstance()->getBattle(), User::getInstance()->getInTower());

///*
// * Проверки на соответствие скрипта и комнаты, которые были натыканы по всем файлам.
// */
//$fbattleCheckFiles = [
//    'c_haos_in.php',
//    'c_haos.php',
//    'c_park.php',
//    'city.php',
//    'clan_castle.php',
//    'enter_cave.php',
//    'library.php',
//    'atk.php',
//    'podzem_dialog.php',
//    'post.php',
//    'shop.php',
//    'tournament.php',
//    'vxod.php',
//    'bank.php',
//    'canalizaciya,php',
//    'forest.php',
//    'main.php',
//    'repair.php',
//    'towerstamp.php',
//    'hell.php',
//    'ul_clans.php',
//    'labirint.php',
//    'akadem.php',
//    'towerin.php',
//    'user_anketa.php',
//    'zayavka.php',
//];
////Может просто отовсюду? О_о
//if (User::$current->getBattle() && in_array(pathinfo(debug_backtrace()[0]['file'])['basename'], $fbattleCheckFiles)) {
//    header('location: fbattle.php');
//    exit;
//}
//$towerinCheckFiles = ['main.php', 'city.php', 'tower.php'];
//if (User::$current->getInTower() && 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::$current->getRoom(), $roomsCheck)
//    && pathinfo(debug_backtrace()[0]['file'])['basename'] != Travel::$roomFileName[User::$current->getRoom()]
//    && in_array(array_search(pathinfo(debug_backtrace()[0]['file'])['basename'], Travel::$roomFileName), $roomsCheck)) {
//    header('location: main.php');
//    exit;
//}

if (
    !empty($_GET['goto']) &&
    !empty($_GET['tStamp']) &&
    !empty($_GET['vcode']) &&
    $_GET['vcode'] == md5(sha1($_GET['goto'] . $_GET['tStamp']))
) {
    $query = 'update users u, online o set u.room = ?, o.room = ? where user_id = id and user_id = ?';
    Db::getInstance()->execute($query, [$_GET['goto'], $_GET['goto'], User::getInstance()->getId()]);
    User::getInstance()->setRoom(intval($_GET['goto']));
}

function createbot($bot, $login = null)
{
    if (!User::getInstance($bot)->getId()) {
        return false;
    }
    $botname = $login ?: User::getInstance($bot)->getLogin();
    Db::getInstance()->execute('insert into bots (name, prototype, hp) values (?, ?, ?)',
        [$botname, $bot, (new UserStats($bot))->getMaxHealth()]);
    return ["id" => Db::getInstance()->lastInsertId(), "login" => $botname];
}

$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',
];

const _BOTSEPARATOR_ = 10000000;

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, $exp)
{
    User::getInstance($id)->addExperience($exp);
}

/**
 * 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, string $line_color = 'limegreen', string $bg_color = 'silver'): string
{
    $bar = round($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)
{
    $all_magic = 0;
    if (User::getInstance()->getBattle()) {
        $script = 'fbattle';
        $bat = db::c()->query('SELECT `magic` FROM `battle` WHERE `id` = ?i', User::getInstance()->getBattle())->fetch_assoc();
        $all_magic = unserialize($bat['magic']);
    } else {
        $script = 'main';
    }

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

    if ((User::getInstance()->$slot > 0) && ($all_magic[User::getInstance()->getId()] < 1 || empty($need_charge['needcharge']))) {
        $row['id'] = User::getInstance()->$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']} / {$dress['maxdur']} " height='25' alt="Свиток"></a>
ACTIVE_SCROLL;
    } elseif ((User::getInstance()->$slot > 0) && ($all_magic[User::getInstance()->getId()] >= 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(array $dress): string
{
    $magic = new Battles\Magic\Magic(Db::getInstance(), $dress['includemagic']);

    $r = '';
    $script = User::getInstance()->getBattle() ? 'fbattle' : 'main';

    $r .= "<a  onclick=\"";
    if ($magic->getMagic()->targeted == 1) {
        $r .= "okno('Введите название предмета', '{$script}.php?use={$dress['id']}', 'target')";
    } elseif ($magic->getMagic()->targeted == 2) {
        $r .= "findlogin('" . $magic->getMagic()->name . "', '{$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;
}

/**
 * @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['REMOTE_ADDR'], $vls);
    db::c()->query('UNLOCK TABLES');
    return $ins;
}

// использовать магию
function usemagic($id, $target)
{
    $user = Db::getInstance()->fetch('select * from users where id = ?', $_SESSION['uid']);
    $row = db::c()->query('SELECT * FROM `inventory` WHERE `owner` = ?i AND id = ?i', User::getInstance()->getId(), $id)->fetch_assoc_array();
    $bat = db::c()->query('SELECT * FROM `battle` WHERE `id` = ?i', User::getInstance()->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();

    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::getInstance()->getId()] < 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)) {
                InventoryItem::destroyItem($row['id']);
            } else {
                if (!$row['magic']) {
                    $query = 'update inventory set includemagicdex = includemagicdex - ? where item_id = ?';
                } else {
                    $query = 'update inventory set durability = durability + ? where item_id = ?';
                }
                Db::getInstance()->execute($query, [$bat, $row['id']]);
            }
            if (!$charge) {
                $charge = 0;
            }
            //ограничение по кол-ву за ход
            if (User::getInstance()->getBattle()) {
                $batMagic = Db::getInstance()->fetchColumn('select magic from battle where battle_id = ?', User::getInstance()->getBattle());
            }
            if (empty($batMagic)) {
                $all_magic = [];
            } else {
                $all_magic = unserialize($batMagic);
            }
            $all_magic[User::getInstance()->getId()] += $charge;
            Db::getInstance()->execute('update battle set magic = ? where battle_id = ?', [serialize($all_magic), User::getInstance()->getBattle()]);
        }
    }
    return false;
}

/* ВАЖНО! (#44)
 * addch() и addchp() заменяются на Chat::class->sendSys($message, [optional]$receiver);
 * Для addchp() используется второй опциональный ключ.
 * Это 150+ вхождений в куче файлов, где надо менять структуру вызова функции из-за их несовместимости.
 * Возможно, приоритетом стоит сделать унификацию свитков нападения, которых самих около 20 и которые
 * по нескольку раз вызывают эти функции.
 */

function addch($text, $room = 0)
{
    Chat::sendSys($text);
}


function addchp($text, $who, $room = 0)
{
    Chat::sendSys($text, $who);
}

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

function SolveExp($at_id, $def_id, $damage): float
{
    $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_) {
        $at_id = Db::getInstance()->fetchColumn('select prototype from bots where bot_id = ?', $at_id);
        $bot_active = true;
    }

    $query = 'select greatest(1, sum(price)) as allprice from users left join inventory on users.id = inventory.owner_id where id = ?';
    $atAllPrice = Db::getInstance()->fetchColumn($query, $at_id);
    $defAllPrice = Db::getInstance()->fetchColumn($query, $def_id);

    $atInfo = new UserStats($at_id);
    $defInfo = new UserStats($def_id);

    $table_name = $at_id > _BOTSEPARATOR_ ? 'bots' : 'users';
    $bt = Db::getInstance()->ofetch('select blood, type, t1, t2 from battle where battle_id = (select battle from ? where id = ?)', [$table_name, $at_id]);

    if ($def_id > _BOTSEPARATOR_) {
        $def_id = Db::getInstance()->fetchColumn('select prototype from bots where bot_id = ?', $def_id);
        $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
    ];

    $mfit = ($atAllPrice / ($standart[$atInfo->getLevel()] / 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((($baseexp[$defInfo->getLevel()]) * ($defAllPrice / (($atAllPrice + $defAllPrice) / 2)) * ($damage / $defInfo->getMaxHealth()) * $expmf * $mfit * $mfbot * $mfbot2) / 3);
}