PocketMine-MP/src/block/Fence.php
2022-06-04 17:34:49 +01:00

102 lines
2.8 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program 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.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine\block;
use pocketmine\block\utils\SupportType;
use pocketmine\math\Axis;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use function count;
class Fence extends Transparent{
/** @var bool[] facing => dummy */
protected array $connections = [];
public function getThickness() : float{
return 0.25;
}
public function readStateFromWorld() : void{
parent::readStateFromWorld();
foreach(Facing::HORIZONTAL as $facing){
$block = $this->getSide($facing);
if($block instanceof static || $block instanceof FenceGate || ($block->isSolid() && !$block->isTransparent())){
$this->connections[$facing] = true;
}else{
unset($this->connections[$facing]);
}
}
}
/**
* @return AxisAlignedBB[]
*/
protected function recalculateCollisionBoxes() : array{
$inset = 0.5 - $this->getThickness() / 2;
/** @var AxisAlignedBB[] $bbs */
$bbs = [];
$connectWest = isset($this->connections[Facing::WEST]);
$connectEast = isset($this->connections[Facing::EAST]);
if($connectWest || $connectEast){
//X axis (west/east)
$bbs[] = AxisAlignedBB::one()
->squash(Axis::Z, $inset)
->extend(Facing::UP, 0.5)
->trim(Facing::WEST, $connectWest ? 0 : $inset)
->trim(Facing::EAST, $connectEast ? 0 : $inset);
}
$connectNorth = isset($this->connections[Facing::NORTH]);
$connectSouth = isset($this->connections[Facing::SOUTH]);
if($connectNorth || $connectSouth){
//Z axis (north/south)
$bbs[] = AxisAlignedBB::one()
->squash(Axis::X, $inset)
->extend(Facing::UP, 0.5)
->trim(Facing::NORTH, $connectNorth ? 0 : $inset)
->trim(Facing::SOUTH, $connectSouth ? 0 : $inset);
}
if(count($bbs) === 0){
//centre post AABB (only needed if not connected on any axis - other BBs overlapping will do this if any connections are made)
return [
AxisAlignedBB::one()
->extend(Facing::UP, 0.5)
->contract($inset, 0, $inset)
];
}
return $bbs;
}
public function getSupportType(int $facing) : SupportType{
return Facing::axis($facing) === Axis::Y ? SupportType::CENTER() : SupportType::NONE();
}
}