FlowerPot.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\tile\FlowerPot as TileFlowerPot;
use pocketmine\block\utils\StaticSupportTrait;
use pocketmine\item\Item;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use function assert;
 
class FlowerPot extends Flowable{
    use StaticSupportTrait;
 
    protected ?Block $plant = null;
 
    public function readStateFromWorld() : Block{
        parent::readStateFromWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        if($tile instanceof TileFlowerPot){
            $this->setPlant($tile->getPlant());
        }else{
            $this->setPlant(null);
        }
 
        return $this;
    }
 
    public function writeStateToWorld() : void{
        parent::writeStateToWorld();
 
        $tile = $this->position->getWorld()->getTile($this->position);
        assert($tile instanceof TileFlowerPot);
        $tile->setPlant($this->plant);
    }
 
    public function getPlant() : ?Block{
        return $this->plant;
    }
 
    public function setPlant(?Block $plant) : self{
        if($plant === null || $plant instanceof Air){
            $this->plant = null;
        }else{
            $this->plant = clone $plant;
        }
        return $this;
    }
 
    public function canAddPlant(Block $block) : bool{
        if($this->plant !== null){
            return false;
        }
 
        return $this->isValidPlant($block);
    }
 
    private function isValidPlant(Block $block) : bool{
        return $block->hasTypeTag(BlockTypeTags::POTTABLE_PLANTS);
    }
 
    protected function recalculateCollisionBoxes() : array{
        return [AxisAlignedBB::one()->contract(3 / 16, 0, 3 / 16)->trim(Facing::UP, 5 / 8)];
    }
 
    private function canBeSupportedAt(Block $block) : bool{
        return $block->getAdjacentSupportType(Facing::DOWN)->hasCenterSupport();
    }
 
    public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        $world = $this->position->getWorld();
        $plant = $item->getBlock();
        if($this->plant !== null){
            if($this->isValidPlant($plant)){
                //for some reason, vanilla doesn't remove the contents of the pot if the held item is plantable
                //and will also cause a new plant to be placed if clicking on the side
                return false;
            }
 
            $removedItems = [$this->plant->asItem()];
            if($player !== null){
                //this one just has to be a weirdo :(
                //this is the only block that directly adds items to the player inventory instead of just dropping items
                $removedItems = $player->getInventory()->addItem(...$removedItems);
            }
            foreach($removedItems as $drops){
                $world->dropItem($this->position->add(0.5, 0.5, 0.5), $drops);
            }
 
            $this->setPlant(null);
            $world->setBlock($this->position, $this);
            return true;
        }elseif($this->isValidPlant($plant)){
            $this->setPlant($plant);
            $item->pop();
            $world->setBlock($this->position, $this);
 
            return true;
        }
 
        return false;
    }
 
    public function getDropsForCompatibleTool(Item $item) : array{
        $items = parent::getDropsForCompatibleTool($item);
        if($this->plant !== null){
            $items[] = $this->plant->asItem();
        }
 
        return $items;
    }
 
    public function getPickedItem(bool $addUserData = false) : Item{
        return $this->plant !== null ? $this->plant->asItem() : parent::getPickedItem($addUserData);
    }
}