SpawnEgg.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\item;
 
use pocketmine\block\Block;
use pocketmine\entity\Entity;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\utils\Utils;
use pocketmine\world\World;
 
abstract class SpawnEgg extends Item{
 
    abstract protected function createEntity(World $world, Vector3 $pos, float $yaw, float $pitch) : Entity;
 
    public function onInteractBlock(Player $player, Block $blockReplace, Block $blockClicked, Facing $face, Vector3 $clickVector, array &$returnedItems) : ItemUseResult{
        $entity = $this->createEntity($player->getWorld(), $blockReplace->getPosition()->add(0.5, 0, 0.5), Utils::getRandomFloat() * 360, 0);
 
        if($this->hasCustomName()){
            $entity->setNameTag($this->getCustomName());
        }
        $this->pop();
        $entity->spawnToAll();
        //TODO: what if the entity was marked for deletion?
        return ItemUseResult::SUCCESS;
    }
}