public function spawnTo(Player $player)
{
$pk = new AddEntityPacket();
$pk->eid = $this->getId();
$pk->type = MinecartHopper::NETWORK_ID;
$pk->x = $this->x;
$pk->y = $this->y;
$pk->z = $this->z;
$pk->speedX = 0;
$pk->speedY = 0;
$pk->speedZ = 0;
$pk->yaw = 0;
$pk->pitch = 0;
$pk->metadata = $this->dataProperties;
$player->dataPacket($pk);
Entity::spawnTo($player);
}