ChunkInPos.php

<?php

/**
 * Copyright (c) 2020 NewCore.
 *
 * This file is part of NewCore.
 *
 * NewCore is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * NewCore is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with NewCore. If not, see <http://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace NewCore\Utils\Chunk;

use InvalidArgumentException;

class ChunkInPos extends ChunkPos
{
    
    /**
     * $numberが0-15であるか確かめる
     *
     * @param int $number
     *
     * @return bool
     */
    private static function isValidPos(int $number): bool
    {
        if ($number < 0 || $number > 15) {
            return false;
        }
        return true;
    }
    
    /** @var int */
    private $y;
    
    /**
     * ChunkInPos constructor.
     *
     * @param int $x
     * @param int $y
     * @param int $z
     */
    public function __construct(int $x, int $y, int $z)
    {
        if (!self::isValidPos($x)) {
            throw new InvalidArgumentException('$xは0-15である必要があります。');
        }
        if (!self::isValidPos($z)) {
            throw new InvalidArgumentException('$zは0-15である必要があります。');
        }
        parent::__construct($x, $z);
        $this->y = $y;
    }
    
    /**
     * @inheritDoc
     */
    public function setX(int $x): void
    {
        if (!self::isValidPos($x)) {
            throw new InvalidArgumentException('$xは0-15である必要があります。');
        }
        parent::setX($x);
    }
    
    /**
     * @inheritDoc
     */
    public function setZ(int $z): void
    {
        if (!self::isValidPos($z)) {
            throw new InvalidArgumentException('$zは0-15である必要があります。');
        }
        parent::setZ($z);
    }
    
    /**
     * @param int $y
     */
    public function setY(int $y): void
    {
        $this->y = $y;
    }
    
    /**
     * @return int
     */
    public function getY(): int
    {
        return $this->y;
    }
    
}