public static function spawnCaseItem($pos, $eid, $itemId)
{
$pk = new AddItemEntityPacket();
$pk->eid = $eid;
$pk->x = $pos->x + 0.5;
$pk->y = $pos->y + 1;
$pk->z = $pos->z + 0.5;
$pk->speedX = 0;
$pk->speedY = 0;
$pk->speedZ = 0;
$pk->item = Item::get($itemId);
Server::broadcastPacket(Server::getInstance()->getOnlinePlayers(), $pk);
$px = $pos->x;
if ($px < 0) {
$px = $px - 0.5 - 0.15;
} else {
$px = $px + 0.5 + 0.15;
}
$pk = new MoveEntityPacket();
$pk->entities = [[$eid, $px, $pos->y + 1 + 0.25, $pos->z + 0.5, 0, 0, 0]];
$pk->encode();
Server::broadcastPacket(Server::getInstance()->getOnlinePlayers(), $pk);
}