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https://github.com/pmmp/PocketMine-MP.git
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88 lines
2.1 KiB
PHP
88 lines
2.1 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;
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use pocketmine\math\Facing;
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class Rail extends BaseRail{
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/* extended meta values for regular rails, to allow curving */
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public const CURVE_SOUTHEAST = 6;
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public const CURVE_SOUTHWEST = 7;
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public const CURVE_NORTHWEST = 8;
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public const CURVE_NORTHEAST = 9;
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private const CURVE_CONNECTIONS = [
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self::CURVE_SOUTHEAST => [
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Facing::SOUTH,
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Facing::EAST
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],
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self::CURVE_SOUTHWEST => [
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Facing::SOUTH,
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Facing::WEST
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],
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self::CURVE_NORTHWEST => [
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Facing::NORTH,
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Facing::WEST
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],
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self::CURVE_NORTHEAST => [
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Facing::NORTH,
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Facing::EAST
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]
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];
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protected function getMetaForState(array $connections) : int{
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try{
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return self::searchState($connections, self::CURVE_CONNECTIONS);
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}catch(\InvalidArgumentException $e){
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return parent::getMetaForState($connections);
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}
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}
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protected function getConnectionsFromMeta(int $meta) : ?array{
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return self::CURVE_CONNECTIONS[$meta] ?? self::CONNECTIONS[$meta] ?? null;
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}
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protected function getPossibleConnectionDirectionsOneConstraint(int $constraint) : array{
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static $horizontal = [
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Facing::NORTH,
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Facing::SOUTH,
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Facing::WEST,
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Facing::EAST
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];
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$possible = parent::getPossibleConnectionDirectionsOneConstraint($constraint);
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if(($constraint & self::FLAG_ASCEND) === 0){
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foreach($horizontal as $d){
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if($constraint !== $d){
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$possible[$d] = true;
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}
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}
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}
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return $possible;
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}
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}
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