CocoaBlock.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\Ageable;
use pocketmine\block\utils\AgeableTrait;
use pocketmine\block\utils\BlockEventHelper;
use pocketmine\block\utils\HorizontalFacing;
use pocketmine\block\utils\HorizontalFacingOption;
use pocketmine\block\utils\HorizontalFacingTrait;
use pocketmine\block\utils\WoodType;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\item\Fertilizer;
use pocketmine\item\Item;
use pocketmine\item\VanillaItems;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\world\BlockTransaction;
use function mt_rand;
 
class CocoaBlock extends Flowable implements Ageable, HorizontalFacing{
    use HorizontalFacingTrait;
    use AgeableTrait;
 
    public const MAX_AGE = 2;
 
    protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
        $w->enum($this->facing);
        $w->boundedIntAuto(0, self::MAX_AGE, $this->age);
    }
 
    protected function recalculateCollisionBoxes() : array{
        $realFacing = $this->facing->toFacing();
        return [
            AxisAlignedBB::one()
                ->squashedCopy(Facing::axis(Facing::rotateY($realFacing, true)), (6 - $this->age) / 16) //sides
                ->trimmedCopy(Facing::DOWN, (7 - $this->age * 2) / 16)
                ->trimmedCopy(Facing::UP, 0.25)
                ->trimmedCopy(Facing::opposite($realFacing), 1 / 16) //gap between log and pod
                ->trimmedCopy($realFacing, (11 - $this->age * 2) / 16) //outward face
        ];
    }
 
    private function canAttachTo(Block $block) : bool{
        return $block instanceof Wood && $block->getWoodType() === WoodType::JUNGLE;
    }
 
    public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, Facing $face, Vector3 $clickVector, ?Player $player = null) : bool{
        if(($hzFacing = HorizontalFacingOption::tryFromFacing($face)) !== null && $this->canAttachTo($blockClicked)){
            $this->facing = $hzFacing;
            return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
        }
 
        return false;
    }
 
    public function onInteract(Item $item, Facing $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if($item instanceof Fertilizer && $this->grow($player)){
            $item->pop();
 
            return true;
        }
 
        return false;
    }
 
    public function onNearbyBlockChange() : void{
        if(!$this->canAttachTo($this->getSide(Facing::opposite($this->facing->toFacing())))){
            $this->position->getWorld()->useBreakOn($this->position);
        }
    }
 
    public function ticksRandomly() : bool{
        return $this->age < self::MAX_AGE;
    }
 
    public function onRandomTick() : void{
        if(mt_rand(1, 5) === 1){
            $this->grow();
        }
    }
 
    private function grow(?Player $player = null) : bool{
        if($this->age < self::MAX_AGE){
            $block = clone $this;
            $block->age++;
            return BlockEventHelper::grow($this, $block, $player);
        }
        return false;
    }
 
    public function getDropsForCompatibleTool(Item $item) : array{
        return [
            VanillaItems::COCOA_BEANS()->setCount($this->age === self::MAX_AGE ? mt_rand(2, 3) : 1)
        ];
    }
 
    public function asItem() : Item{
        return VanillaItems::COCOA_BEANS();
    }
}