public function refillChest(Chest $chest, $refillPair = true)
{
$replaceSlots = [];
$chest->clearAll();
if (count($replaceSlots) >= $chest->getSize() / 2) {
array_slice($replaceSlots, $chest->getSize() / 2 - 1);
}
foreach ($replaceSlots as $slot) {
$item = null;
// TODO: Decide items to put in chest.
$chest->setItem($slot, $item);
}
if ($chest->isPaired() && $refillPair) {
// Large chests
$this->refillChest($chest->getPair(), false);
}
}