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https://github.com/pmmp/PocketMine-MP.git
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124 lines
3.8 KiB
PHP
124 lines
3.8 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\tile\Comparator;
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use pocketmine\block\utils\AnalogRedstoneSignalEmitterTrait;
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use pocketmine\block\utils\HorizontalFacingTrait;
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use pocketmine\block\utils\PoweredByRedstoneTrait;
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use pocketmine\block\utils\SupportType;
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use pocketmine\data\runtime\block\BlockDataReader;
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use pocketmine\data\runtime\block\BlockDataWriter;
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use pocketmine\item\Item;
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use pocketmine\math\AxisAlignedBB;
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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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use function assert;
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class RedstoneComparator extends Flowable{
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use HorizontalFacingTrait;
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use AnalogRedstoneSignalEmitterTrait;
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use PoweredByRedstoneTrait;
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protected bool $isSubtractMode = false;
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public function getRequiredStateDataBits() : int{ return 4; }
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protected function decodeState(BlockDataReader $r) : void{
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$this->facing = $r->readHorizontalFacing();
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$this->isSubtractMode = $r->readBool();
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$this->powered = $r->readBool();
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//TODO: this doesn't call the decoder from AnalogRedstoneSignalEmitter
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}
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protected function encodeState(BlockDataWriter $w) : void{
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$w->writeHorizontalFacing($this->facing);
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$w->writeBool($this->isSubtractMode);
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$w->writeBool($this->powered);
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}
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public function readStateFromWorld() : void{
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parent::readStateFromWorld();
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$tile = $this->position->getWorld()->getTile($this->position);
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if($tile instanceof Comparator){
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$this->signalStrength = $tile->getSignalStrength();
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}
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}
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public function writeStateToWorld() : void{
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parent::writeStateToWorld();
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$tile = $this->position->getWorld()->getTile($this->position);
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assert($tile instanceof Comparator);
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$tile->setSignalStrength($this->signalStrength);
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}
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public function isSubtractMode() : bool{
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return $this->isSubtractMode;
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}
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/** @return $this */
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public function setSubtractMode(bool $isSubtractMode) : self{
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$this->isSubtractMode = $isSubtractMode;
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return $this;
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}
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/**
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* @return AxisAlignedBB[]
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*/
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protected function recalculateCollisionBoxes() : array{
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return [AxisAlignedBB::one()->trim(Facing::UP, 7 / 8)];
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}
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public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
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if($this->canBeSupportedBy($blockReplace->getSide(Facing::DOWN))){
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if($player !== null){
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$this->facing = Facing::opposite($player->getHorizontalFacing());
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}
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return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
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}
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return false;
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}
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public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
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$this->isSubtractMode = !$this->isSubtractMode;
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$this->position->getWorld()->setBlock($this->position, $this);
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return true;
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}
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public function onNearbyBlockChange() : void{
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if(!$this->canBeSupportedBy($this->getSide(Facing::DOWN))){
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$this->position->getWorld()->useBreakOn($this->position);
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}
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}
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private function canBeSupportedBy(Block $block) : bool{
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return !$block->getSupportType(Facing::UP)->equals(SupportType::NONE());
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}
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//TODO: redstone functionality
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}
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