MobSpawnerPlugin.php

<?php

declare(strict_types=1);

/**
 * @name mobbspawner
 * @main muqsit\mobspawner\Main
 * @api 4.0.0
 * @version 0.0.1
 */

namespace muqsit\mobspawner{

	use pocketmine\block\tile\MonsterSpawner;
	use pocketmine\block\tile\Tile;
	use pocketmine\block\tile\TileFactory;
	use pocketmine\block\VanillaBlocks;
	use pocketmine\event\Listener;
	use pocketmine\event\player\PlayerChatEvent;
	use pocketmine\event\player\PlayerInteractEvent;
	use pocketmine\item\ItemIds;
	use pocketmine\nbt\tag\CompoundTag;
	use pocketmine\plugin\PluginBase;

	final class Main extends PluginBase implements Listener{

		private $scale = 1.0;
		private $what = "";

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

		public function onPlayerChat(PlayerChatEvent $event) : void{
			$message = $event->getMessage();
			if(is_numeric($message)){
				$this->scale = (float) $message;
			}else{
				$this->what = $message;
			}
		}

		/**
		 * @param PlayerInteractEvent $event
		 * @priority NORMAL
		 */
		public function onPlayerInteract(PlayerInteractEvent $event) : void{
			if($event->getItem()->getId() === ItemIds::STICK){
				$event->setCancelled();

				$pos = $event->getBlock()->getSide($event->getFace())->getPos();
				$pos->getWorld()->setBlock($pos, VanillaBlocks::MONSTER_SPAWNER());
				$tile = TileFactory::createFromData($pos->getWorld(), CompoundTag::create()
					->setString(Tile::TAG_ID, TileFactory::getSaveId(MonsterSpawner::class))
					->setInt(Tile::TAG_X, $pos->x)
					->setInt(Tile::TAG_Y, $pos->y)
					->setInt(Tile::TAG_Z, $pos->z)
					->setFloat("DisplayEntityScale", $this->scale)
					->setString("EntityIdentifier", $this->what)
				);
				$pos->getWorld()->addTile($tile);
				var_dump($this->what);
			}
		}
	}
}