EntitySizeInfo.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\entity;
 
use function min;
 
final class EntitySizeInfo{
    private float $eyeHeight;
 
    public function __construct(
        private float $height,
        private float $width,
        ?float $eyeHeight = null
    ){
        $this->eyeHeight = $eyeHeight ?? min($this->height / 2 + 0.1, $this->height);
    }
 
    public function getHeight() : float{ return $this->height; }
 
    public function getWidth() : float{ return $this->width; }
 
    public function getEyeHeight() : float{ return $this->eyeHeight; }
 
    public function scale(float $newScale) : self{
        return new self(
            $this->height * $newScale,
            $this->width * $newScale,
            $this->eyeHeight * $newScale
        );
    }
}