BlockUpdateEvent doesn't cancelled when block is "Water Block"

alvin0319 commented 4 years ago

Issue description

Expected result: What were you expecting to happen? BlockUpdateEvent does cancelled.
Actual result: What actually happened? BlockUpdateEvent doesn't cancelled.

Steps to reproduce the issue

Join the game.
Get water block with command "/give [playerName] 8 1"
Place the Water Block.

Youtube Link

OS and versions

PocketMine-MP: https://github.com/pmmp/PocketMine-MP/commit/46ac4cbca146bac9245e6eb115a9e7335033ba4c
PHP: 7.3.0
Server OS: Windows10
Game version: PE/Win10 (delete as appropriate)

Plugins

<?php
/**
 * @name DIsableBlockTIck
 * @author alvin0319
 * @main DisableBlockTick\DisableBlockTick
 * @version 1.0.0
 * @api 3.0.0
 */
declare(strict_types=1);
namespace DisableBlockTick;

use pocketmine\block\BlockIds;
use pocketmine\event\block\BlockUpdateEvent;
use pocketmine\event\Listener;
use pocketmine\plugin\PluginBase;

class DisableBlockTick extends PluginBase implements Listener{

    public function onEnable() : void{
        $this->getServer()->getPluginManager()->registerEvents($this, $this);
    }

    public function onBlockUpdate(BlockUpdateEvent $event){
        $block = $event->getBlock();

        if(in_array($block->getId(), [
            BlockIds::GRASS, BlockIds::WATER, BlockIds::STILL_WATER, BlockIds::FLOWING_WATER
        ])){
            $event->setCancelled();
            $this->getLogger()->info("Cancelled Block Update: " . $block);
        }
    }
}

If you remove all plugins, does the issue still occur?
If the issue is not reproducible without plugins:
- Have you asked for help on our forums before creating an issue?
- Can you provide sample, minimal reproducing code for the issue? If so, paste it in the bottom section