battles/classes/Battles/Travel.php

<?php
# Date: 26.10.2020 (16:08)
namespace Battles;

use Battles\Database\DBPDO;

class Travel
{
    /**
     * Соответствие ID комнаты игровому файлу.
     * @var string[]
     */
    public static $roomFileName = [
        1 => 'main.php',
        20 => 'city.php',
        21 => 'city.php',
        22 => 'shop.php',
        23 => 'repair.php',
        26 => 'city.php',
        27 => 'post.php',
        29 => 'bank.php',
        30 => 'clan_create.php',
        31 => 'tower.php',
        34 => 'fshop.php',
        37 => 'gotzamok.php',
        38 => 'gotzamok.php',
        39 => 'gotzamok.php',
        40 => 'gotzamok.php',
        41 => 'gotzamok.php',
        51 => 'city.php',
        61 => 'akadem.php',
        401 => 'hell.php',
        402 => 'vxod.php',
        403 => 'canalizaciya.php',
        //404 => 'vxod.php',
        600 => 'c_haos.php',
        601 => 'c_haos_in.php',
        602 => 'c_park.php',
        603 => 'aren_of_angels.php',
        620 => 'enter_cave.php',
        621 => 'cave.php',
        650 => 'ul_clans.php',
        660 => 'hostel.php',
        661 => 'hostel_room.php',
        662 => 'quest_room.php',
        666 => 'jail.php',
        760 => 'c_forest.php',
        777 => 'obshaga.php',
        1051 => 'lab_enter.php',
        1052 => 'labirint.php',
        1055 => 'group_arena.php',
        2111 => 'city.php',
        2601 => 'city.php',
        2655 => 'city.php',
        2702 => 'city.php'
    ];

    /**
     * Перемещение по комнатам.
     * @param int $roomId ID куда идём.
     * @param int $roomIdCurrent ID откуда идём.
     */
    public static function toRoom(int $roomId, int $roomIdCurrent): void
    {
        $db = DBPDO::INIT();
        $itemsWeight = $db->fetch('SELECT SUM(weight) - (select strength * 5 from users where id = ?) AS weight_overflow FROM inventory WHERE owner_id = ? AND on_sale = 0', [$_SESSION['uid'], $_SESSION['uid']]);
        $eff = $db->fetch('SELECT type FROM users_effects WHERE owner_id = ? AND (`type` = 10 OR `type` = 13 OR `type` = 14)', $_SESSION['uid']);
        $errors = [];
        if ($itemsWeight['weight_overflow'] > 0) {
            $errors[0] = 'У вас переполнен рюкзак, вы не можете передвигаться...';
        }
        if ($eff['type'] == 10) {
            $errors[1] = 'Вы парализованы и не можете передвигаться...';
        }
        if ($eff['type'] == 13 || $eff['type'] == 14) {
            $errors[2] = 'У вас тяжелая травма, вы не можете передвигаться...';
        }
        if ($errors) {
            foreach ($errors as $error) {
                echo sprintf('<span class="error">%s</span>', $error);
            }
        } elseif (in_array($roomId, self::allowedRoomMoves($roomIdCurrent))) {
            $db->execute('UPDATE users, online SET users.room = ?, online.room = ? WHERE `online`.`user_id` = `users`.`id` AND `online`.`user_id` = ?', [$roomId, $roomId, $_SESSION['uid']]);
            header('location: ' . self::$roomFileName[$roomId]);
            exit;
        }
    }

    /**
     * Проверка можно ли перейти из комнаты в комнату.
     * @param int $roomId ID комнаты
     * @return array|int[]
     */
    private static function allowedRoomMoves(int $roomId): array
    {
        /*
         * 1 location: main.php?goto=arena
         * 2 Room 22 shop.php
         * 4 Room 23 repair.php
         * 6 Room 27 posr.php
         * 7 Room 21 [STREET]
         * 8 Room 26 [STREET]
         * 13 location: quest_room.php
         * 222 Room 2702 [STREET]
         */
        $room[20] = [1, 21, 22, 23, 26, 27, 2702];
        $room[1] = $room[22] = $room[23] = $room[27] = [20];
        /*
         * 3 Room 2111 [STREET]
         * 4 Room 20 [STREET]
         * 5 Room 29 Bank.php
         * 13 Room 34 fshop.php
         * 14 Room 30 clan_create.php
         * 16 Room 31 tower.php
         * 650 Room 650 ul_clans.php
         */
        $room[21] = [20, 29, 30, 31, 34, 650, 2111];
        $room[29] = $room[30] = $room[31] = $room[34] = [21];

        $room[26] = [20, 401, 660, 777, 2601];
        $room[401] = $room[660] = $room[777] = [26];

        $room[2601] = [26, 37, 404, 1051, 2655];

        $room[2655] = [603, 2601];

        /*
         * 1 Room 21 [STREET]
         * 2 location: city.php?haos - где эта херня вообще?
         * 14 NULL
         * 21 NULL
         * 203 Room 1055 group_arena.php
         * [!not on map]666 Room 666 jail.php
         * 1000
         */
        $room[2111] = [21, 620, 666, 1055];
        $room[2701] = [402, 2111];
        $room[2702] = [20, 61];
        if ($room[$roomId] === null) {
            return [];
        }
        return $room[$roomId];
    }
}