/**
* Get the correct section from within the Sections tag (based on Y index).
*
* @param int $yRef
*
* @return \Nbt\Node
*/
private function getSection($yRef)
{
if (isset($this->sectionsList[$yRef])) {
return $this->sectionsList[$yRef];
}
foreach ($this->sectionsTag->getChildren() as $childNode) {
if ($childNode->findChildByName('Y')->getValue() == $yRef) {
$this->prepareSection($childNode);
$this->sectionsList[$yRef] = $childNode;
return $childNode;
}
}
// If we didn't find one, we must create one
// Doesn't need a name, it's part of a list
$newY = \Nbt\Tag::tagCompound('', [\Nbt\Tag::tagByte('Y', $yRef), \Nbt\Tag::tagByteArray('Blocks', array_fill(0, 4096, 0)), \Nbt\Tag::tagByteArray('Data', array_fill(0, 2048, 0)), \Nbt\Tag::tagByteArray('BlockLight', array_fill(0, 2048, 0)), \Nbt\Tag::tagByteArray('SkyLight', array_fill(0, 2048, 0))]);
// Add it to the list
$this->sectionsTag->addChild($newY);
$this->sectionsList[$yRef] = $newY;
return $newY;
}