/**
* Check if is in range
*
* @return bool
*/
public function inRange()
{
$pokestop = S2LatLng::fromDegrees($this->getLatitude(), $this->getLongitude());
$player = S2LatLng::fromDegrees($this->pokemonGoAPI->getLatitude(), $this->pokemonGoAPI->getLongitude());
$distance = $pokestop->getEarthDistance($player);
return $distance < 30;
}
/**
* @param $latitude
* @param $longitude
* @param $width
* @return array
*/
public function getCellIds($latitude, $longitude, $width)
{
$latLng = S2LatLng::fromDegrees($latitude, $longitude);
$cellId = S2CellId::fromLatLng($latLng)->parent(15);
$index = 0;
$jindex = 0;
$level = $cellId->level();
$size = 1 << S2CellId::MAX_LEVEL - $level;
$face = $cellId->toFaceIJOrientation($index, $jindex);
$cells = [];
$halfWidth = floor($width / 2);
for ($x = -$halfWidth; $x <= $halfWidth; $x++) {
for ($y = -$halfWidth; $y <= $halfWidth; $y++) {
$cells[] = S2CellId::fromFaceIJ($face, $index + $x * $size, $jindex + $y * $size)->parent(15)->id();
}
}
return $cells;
}
