IntegerishMetadataProperty.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol 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.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol\types\entity;
 
trait IntegerishMetadataProperty{
    public function __construct(
        private int $value
    ){
        if($value < $this->min() or $value > $this->max()){
            throw new \InvalidArgumentException("Value is out of range " . $this->min() . " - " . $this->max());
        }
    }
 
    abstract protected function min() : int;
 
    abstract protected function max() : int;
 
    public function getValue() : int{
        return $this->value;
    }
 
    public function equals(MetadataProperty $other) : bool{
        return $other instanceof self and $other->value === $this->value;
    }
 
    public static function buildFromFlags(array $flags) : self{
        $value = 0;
        foreach($flags as $flag => $v){
            if($v){
                $value |= 1 << $flag;
            }
        }
        return new self($value);
    }
}