OctocubeBuilder.php
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OctocubeBuilder.php
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	<?php

	namespace Zed\Engines\Builder\Map;

	use Hypership\Geo\Octocube;
	use Hypership\Geo\Point3D;

	use Zed\Models\Geo\Location;

	class OctocubeBuilder {

	private Point3D $localLocation;

	const HYPERSHIP_CORE_LOCATION = "B00001002";

	public function __construct (Location $location) {
	$this->localLocation = Point3D::fromString($location->local);
	}

	private function getSector () : int {
	return Octocube::getSectorFromPoint3D($this->localLocation);
	}

	/**
	* Gets SQL RLIKE pattern for the specified sector
	*
	* @return string a SQL clause like "([0-9]+, -[0,9]+, [0,9]+)"
	*/
	public function getRlikePattern() : string {
	$sector = $this->getSector();

	if ($sector == 0) {
	return "(0, 0, 0)";
	}

	$vector = Octocube::getBaseVector($sector);

	//x
	if ($vector[0] == 1) {
	$query = "([0-9]+, ";
	} else {
	$query = "(-[0-9]+, ";
	}

	//y
	if ($vector[1] == 1) {
	$query .= "[0-9]+, ";
	} else {
	$query .= "-[0-9]+, ";
	}

	//z
	$query .= $this->localLocation->z . ")";

	return $query;
	}

	static public function canBuildAt($location) : bool {
	return $location->global === self::HYPERSHIP_CORE_LOCATION;
	}

	}