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https://github.com/pmmp/PocketMine-MP.git
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61 lines
1.7 KiB
PHP
61 lines
1.7 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\world\particle;
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use pocketmine\math\Vector3;
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use pocketmine\network\mcpe\protocol\LevelEventPacket;
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use pocketmine\network\mcpe\protocol\types\LevelEvent;
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use function abs;
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class DragonEggTeleportParticle implements Particle{
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private int $xDiff;
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private int $yDiff;
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private int $zDiff;
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public function __construct(int $xDiff, int $yDiff, int $zDiff){
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$this->xDiff = self::boundOrThrow($xDiff);
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$this->yDiff = self::boundOrThrow($yDiff);
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$this->zDiff = self::boundOrThrow($zDiff);
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}
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private static function boundOrThrow(int $v) : int{
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if($v < -255 || $v > 255){
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throw new \InvalidArgumentException("Value must be between -255 and 255");
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}
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return $v;
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}
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public function encode(Vector3 $pos) : array{
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$data = ($this->zDiff < 0 ? 1 << 26 : 0) |
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($this->yDiff < 0 ? 1 << 25 : 0) |
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($this->xDiff < 0 ? 1 << 24 : 0) |
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(abs($this->xDiff) << 16) |
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(abs($this->yDiff) << 8) |
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abs($this->zDiff);
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return [LevelEventPacket::create(LevelEvent::PARTICLE_DRAGON_EGG_TELEPORT, $data, $pos)];
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}
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}
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