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d0d16cdeb7
closes #6096 boundedIntAuto automatically calculates the correct number of bits to use based on the given bounds. The bounds must be constant, of course.
52 lines
1.4 KiB
PHP
52 lines
1.4 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\block\utils;
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use pocketmine\data\runtime\RuntimeDataDescriber;
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use function floor;
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trait SignLikeRotationTrait{
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/** @var int */
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private $rotation = 0;
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protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
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$w->boundedIntAuto(0, 15, $this->rotation);
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}
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public function getRotation() : int{ return $this->rotation; }
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/** @return $this */
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public function setRotation(int $rotation) : self{
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if($rotation < 0 || $rotation > 15){
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throw new \InvalidArgumentException("Rotation must be in range 0-15");
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}
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$this->rotation = $rotation;
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return $this;
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}
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private static function getRotationFromYaw(float $yaw) : int{
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return ((int) floor((($yaw + 180) * 16 / 360) + 0.5)) & 0xf;
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}
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}
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