mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-09-06 17:59:48 +00:00
7fd712c1ff
this also changes the name of the class property 'pos' to 'position' as well as Block->getPosOffset() to Block->getPositionOffset()
117 lines
3.3 KiB
PHP
117 lines
3.3 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\BlockDataSerializer;
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use pocketmine\block\utils\Fallable;
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use pocketmine\block\utils\FallableTrait;
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use pocketmine\item\Item;
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use pocketmine\item\VanillaItems;
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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 floor;
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use function max;
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class SnowLayer extends Flowable implements Fallable{
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use FallableTrait;
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protected int $layers = 1;
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protected function writeStateToMeta() : int{
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return $this->layers - 1;
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}
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public function readStateFromData(int $id, int $stateMeta) : void{
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$this->layers = BlockDataSerializer::readBoundedInt("layers", $stateMeta + 1, 1, 8);
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}
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public function getStateBitmask() : int{
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return 0b111;
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}
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public function getLayers() : int{ return $this->layers; }
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/** @return $this */
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public function setLayers(int $layers) : self{
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if($layers < 1 || $layers > 8){
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throw new \InvalidArgumentException("Layers must be in range 1-8");
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}
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$this->layers = $layers;
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return $this;
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}
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public function canBeReplaced() : bool{
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return $this->layers < 8;
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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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//TODO: this zero-height BB is intended to stay in lockstep with a MCPE bug
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return [AxisAlignedBB::one()->trim(Facing::UP, $this->layers >= 4 ? 0.5 : 1)];
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}
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private function canBeSupportedBy(Block $b) : bool{
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return $b->isSolid() or ($b instanceof SnowLayer and $b->isSameType($this) and $b->layers === 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 $player = null) : bool{
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if($blockReplace instanceof SnowLayer){
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if($blockReplace->layers >= 8){
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return false;
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}
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$this->layers = $blockReplace->layers + 1;
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}
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if($this->canBeSupportedBy($blockReplace->getSide(Facing::DOWN))){
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return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
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}
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return false;
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}
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public function ticksRandomly() : bool{
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return true;
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}
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public function onRandomTick() : void{
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if($this->position->getWorld()->getBlockLightAt($this->position->x, $this->position->y, $this->position->z) >= 12){
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$this->position->getWorld()->setBlock($this->position, VanillaBlocks::AIR(), false);
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}
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}
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public function tickFalling() : ?Block{
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return null;
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}
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public function getDropsForCompatibleTool(Item $item) : array{
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return [
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VanillaItems::SNOWBALL()->setCount(max(1, (int) floor($this->layers / 2)))
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];
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}
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}
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