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5899f2fc1d
this switches from a 'can be supported by' concept to a 'can stay at this position' paradigm, which requires way less boilerplate code. there may be further improvements we can make from here, such as adding traits, but this is a good first step.
90 lines
2.7 KiB
PHP
90 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\data\runtime\RuntimeDataDescriber;
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use pocketmine\item\Item;
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use pocketmine\math\Facing;
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use pocketmine\math\Vector3;
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use pocketmine\player\Player;
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use pocketmine\world\BlockTransaction;
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class Torch extends Flowable{
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protected int $facing = Facing::UP;
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protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
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$w->facingExcept($this->facing, Facing::DOWN);
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}
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public function getFacing() : int{ return $this->facing; }
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/** @return $this */
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public function setFacing(int $facing) : self{
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if($facing === Facing::DOWN){
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throw new \InvalidArgumentException("Torch may not face DOWN");
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}
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$this->facing = $facing;
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return $this;
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}
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public function getLightLevel() : int{
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return 14;
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}
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public function onNearbyBlockChange() : void{
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if(!$this->canBeSupportedAt($this, Facing::opposite($this->facing))){
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$this->position->getWorld()->useBreakOn($this->position);
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}
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}
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public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
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if($face !== Facing::DOWN && $this->canBeSupportedAt($blockReplace, Facing::opposite($face))){
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$this->facing = $face;
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return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
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}else{
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foreach([
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Facing::SOUTH,
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Facing::WEST,
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Facing::NORTH,
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Facing::EAST,
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Facing::DOWN
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] as $side){
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if($this->canBeSupportedAt($blockReplace, $side)){
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$this->facing = Facing::opposite($side);
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return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
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}
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}
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}
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return false;
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}
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private function canBeSupportedAt(Block $block, int $face) : bool{
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return $face === Facing::DOWN ?
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$block->getAdjacentSupportType($face)->hasCenterSupport() :
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$block->getAdjacentSupportType($face)->equals(SupportType::FULL());
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}
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}
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