Ice.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\BlockEventHelper;
use pocketmine\item\enchantment\VanillaEnchantments;
use pocketmine\item\Item;
use pocketmine\player\Player;
 
class Ice extends Transparent{
 
    public function getLightFilter() : int{
        return 2;
    }
 
    public function getFrictionFactor() : float{
        return 0.98;
    }
 
    public function onBreak(Item $item, ?Player $player = null, array &$returnedItems = []) : bool{
        if(($player === null || $player->isSurvival()) && !$item->hasEnchantment(VanillaEnchantments::SILK_TOUCH())){
            $this->position->getWorld()->setBlock($this->position, VanillaBlocks::WATER());
            return true;
        }
        return parent::onBreak($item, $player, $returnedItems);
    }
 
    public function ticksRandomly() : bool{
        return true;
    }
 
    public function onRandomTick() : void{
        $world = $this->position->getWorld();
        if($world->getHighestAdjacentBlockLight($this->position->x, $this->position->y, $this->position->z) >= 12){
            BlockEventHelper::melt($this, VanillaBlocks::WATER());
        }
    }
 
    public function getDropsForCompatibleTool(Item $item) : array{
        return [];
    }
 
    public function isAffectedBySilkTouch() : bool{
        return true;
    }
}