/**
* Create a child if it doesn't exist; don't do anything if it does.
*
* @param \Nbt\Node $parent
* @param string $childName
* @param int $childType
* @param mixed $childValue
*/
protected function createChildOnly(\Nbt\Node $parent, $childName, $childType, $childValue)
{
if (!$parent->findChildByName($childName)) {
$child = (new \Nbt\Node())->setType($childType)->setName($childName)->setValue($childValue);
$parent->addChild($child);
}
}
/**
* Prepare a section node when first accessing it.
*
* @param \Nbt\Node $node
*/
private function prepareSection(\Nbt\Node $node)
{
// Alter the block data to be unsigned bytes
$this->signedToUnsignedByteValue($node->findChildByName('Blocks'));
}