battles/classes/DressedItems.php

<?php
/**
 * Author: lopiu
 * Date: 06.07.2020
 * Time: 22:41
 */

class DressedItems
{
    private $DB;
    private $DBSUM;
    private $USERID;
    private $dressedItem;

    /**
     * DressedItems constructor.
     *
     * @param $user_id - ID игрока.
     */
    public function __construct($user_id)
    {
        $this->USERID = $user_id;
    }

    private function getDressedItems()
    {
        try {
            $this->DB = db::c()->query('SELECT * FROM inventory WHERE owner_id = ?i AND dressed_slot > 0', $this->USERID);
        } catch (Exception $e) {
            echo '<div class="debug">Не прогрузилась таблица inventory (*) для класса DressedItems.</div>';
        }
    }

    private function getBonusesFromDressedItems()
    {
        try {
            $query = <<<SQL
SELECT SUM(add_strength) as sum_strength, 
       SUM(add_dexterity) as sum_dexterity, 
       SUM(add_intuition) as sum_intuition, 
       SUM(add_endurance) as sum_endurance, 
       SUM(add_intelligence) as sum_intelligence, 
       SUM(add_wisdom) as sum_wisdom,
       SUM(add_accuracy) as sum_accuracy,
       SUM(add_evasion) as sum_evasion,
       SUM(add_criticals) as sum_criticals,
       SUM(add_min_physical_damage) as sum_min_phys_damage,
       SUM(add_max_physical_damage) as sum_max_phys_damage,
       SUM(weight) as sum_weight
FROM inventory WHERE owner_id = ?i AND dressed_slot > 0
SQL;
            $this->DBSUM = db::c()->query($query, $this->USERID)->fetch_assoc();
        } catch (Exception $e) {
            echo '<div class="debug">Не прогрузилась таблица inventory (SUM) для класса DressedItems:' . $e . '</div>';
        }
    }

    public function getItemsInSlots()
    {
        if (!$this->DB) {
            self::getDressedItems();
        }
        while ($row = $this->DB->fetch_assoc()) {
            $dressed_item[$row['dressed_slot']] = $row;
            $this->dressedItem[$row['dressed_slot']] = $row;
        }
        return $this->dressedItem;
    }

    private function getBonuses()
    {
        if (!$this->DBSUM) {
            self::getBonusesFromDressedItems();
        }
        return $this->DBSUM;
    }

    public function getStrengthBonus()
    {
        return self::getBonuses()['sum_strength'];
    }
    public function getDexterityBonus()
    {
        return self::getBonuses()['sum_dexterity'];
    }
    public function getIntuitionBonus()
    {
        return self::getBonuses()['sum_intuition'];
    }
    public function getEnduranceBonus()
    {
        return self::getBonuses()['sum_endurance'];
    }
    public function getIntelliganceBonus()
    {
        return self::getBonuses()['sum_intelligence'];
    }
    public function getWisdomBonus()
    {
        return self::getBonuses()['sum_wisdom'];
    }
    public function getAccuracyBonus()
    {
        return self::getBonuses()['sum_accuracy'];
    }
    public function getEvasionBonus()
    {
        return self::getBonuses()['sum_evasion'];
    }
    public function getCriticalsBonus()
    {
        return self::getBonuses()['sum_criticals'];
    }
    public function getItemsWeight()
    {
        return self::getBonuses()['sum_weight'];
    }

    /**
     * Снимает с предмета статус одетого на персонажа в определённом слоте персонажа.
     * @param $slot_id - номер слота.
     *
     * @throws \Krugozor\Database\Mysql\Exception
     */
    public function undressItem($slot_id)
    {
        self::getItemsInSlots();
        // Проверяем, что используется один из 12 слотов и наличие предмета в слоте.
        if (in_array($slot_id, range(1,12)) && $this->dressedItem[$slot_id]) {
            db::c()->query('UPDATE inventory SET dressed_slot = 0 WHERE dressed_slot = ?i AND owner_id = ?i', $slot_id, $this->USERID);
        }
    }
}