RedstoneRepeater.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\FacesOppositePlacingPlayerTrait;
use pocketmine\block\utils\HorizontalFacing;
use pocketmine\block\utils\PoweredByRedstone;
use pocketmine\block\utils\PoweredByRedstoneTrait;
use pocketmine\block\utils\StaticSupportTrait;
use pocketmine\block\utils\SupportType;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\item\Item;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
 
class RedstoneRepeater extends Flowable implements PoweredByRedstone, HorizontalFacing{
    use FacesOppositePlacingPlayerTrait;
    use PoweredByRedstoneTrait;
    use StaticSupportTrait;
 
    public const MIN_DELAY = 1;
    public const MAX_DELAY = 4;
 
    protected int $delay = self::MIN_DELAY;
 
    protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
        $w->enum($this->facing);
        $w->boundedIntAuto(self::MIN_DELAY, self::MAX_DELAY, $this->delay);
        $w->bool($this->powered);
    }
 
    public function getDelay() : int{ return $this->delay; }
 
    public function setDelay(int $delay) : self{
        if($delay < self::MIN_DELAY || $delay > self::MAX_DELAY){
            throw new \InvalidArgumentException("Delay must be in range " . self::MIN_DELAY . " ... " . self::MAX_DELAY);
        }
        $this->delay = $delay;
        return $this;
    }
 
    protected function recalculateCollisionBoxes() : array{
        return [AxisAlignedBB::one()->trimmedCopy(Facing::UP, 7 / 8)];
    }
 
    public function onInteract(Item $item, Facing $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if(++$this->delay > self::MAX_DELAY){
            $this->delay = self::MIN_DELAY;
        }
        $this->position->getWorld()->setBlock($this->position, $this);
        return true;
    }
 
    private function canBeSupportedAt(Block $block) : bool{
        return $block->getAdjacentSupportType(Facing::DOWN) !== SupportType::NONE;
    }
 
    //TODO: redstone functionality
}