mirror of
https://github.com/pmmp/PocketMine-MP.git
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97 lines
2.7 KiB
PHP
97 lines
2.7 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\block;
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use pocketmine\block\utils\SupportType;
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use pocketmine\math\Axis;
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use pocketmine\math\AxisAlignedBB;
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use pocketmine\math\Facing;
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use function count;
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/**
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* Thin blocks behave like glass panes. They connect to full-cube blocks horizontally adjacent to them if possible.
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*/
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class Thin extends Transparent{
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/** @var bool[] facing => dummy */
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protected array $connections = [];
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public function readStateFromWorld() : Block{
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parent::readStateFromWorld();
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$this->collisionBoxes = null;
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foreach(Facing::HORIZONTAL as $facing){
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$side = $this->getSide($facing);
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if($side instanceof Thin || $side instanceof Wall || $side->getSupportType(Facing::opposite($facing)) === SupportType::FULL){
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$this->connections[$facing] = true;
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}else{
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unset($this->connections[$facing]);
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}
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}
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return $this;
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}
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protected function recalculateCollisionBoxes() : array{
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$inset = 7 / 16;
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$bbs = [];
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if(isset($this->connections[Facing::WEST]) || isset($this->connections[Facing::EAST])){
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$bb = AxisAlignedBB::one()->squash(Axis::Z, $inset);
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if(!isset($this->connections[Facing::WEST])){
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$bb->trim(Facing::WEST, $inset);
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}elseif(!isset($this->connections[Facing::EAST])){
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$bb->trim(Facing::EAST, $inset);
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}
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$bbs[] = $bb;
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}
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if(isset($this->connections[Facing::NORTH]) || isset($this->connections[Facing::SOUTH])){
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$bb = AxisAlignedBB::one()->squash(Axis::X, $inset);
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if(!isset($this->connections[Facing::NORTH])){
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$bb->trim(Facing::NORTH, $inset);
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}elseif(!isset($this->connections[Facing::SOUTH])){
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$bb->trim(Facing::SOUTH, $inset);
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}
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$bbs[] = $bb;
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}
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if(count($bbs) === 0){
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//centre post AABB (only needed if not connected on any axis - other BBs overlapping will do this if any connections are made)
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return [
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AxisAlignedBB::one()->contract($inset, 0, $inset)
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];
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}
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return $bbs;
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}
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public function getSupportType(int $facing) : SupportType{
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return SupportType::NONE;
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}
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}
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