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MAPG-15 read map bounds from the database

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This commit is contained in:
Bence Pőcze 2020-05-18 00:23:45 +02:00
parent 6ae34c8475
commit ee636cae78
2 changed files with 27 additions and 14 deletions
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17
src/Controller/GuessController.php
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@ -15,20 +15,19 @@ class GuessController extends BaseController
// demo map
$mapId = 1;
$stmt = $mysql->prepare('SELECT bound_south_lat, bound_west_lng, bound_north_lat, bound_east_lng FROM maps WHERE id=?');
$stmt->bind_param("i", $mapId);
$stmt->execute();
$map = $stmt->get_result()->fetch_assoc();
// using RAND() for the time being, could be changed in the future
$stmt = $mysql->prepare('SELECT lat, lng FROM places WHERE map_id=? ORDER BY RAND() LIMIT 1');
$stmt->bind_param("i", $mapId);
$stmt->execute();
$place = $stmt->get_result()->fetch_assoc();
$result = $stmt->get_result();
$row = $result->fetch_assoc();
$realPosition = new Position($row['lat'], $row['lng']);
// demo bounds
$bounds = new Bounds($realPosition);
$bounds->extend(new Position(48.07683,7.35758));
$bounds->extend(new Position(47.57496, 19.08077));
$realPosition = new Position($place['lat'], $place['lng']);
$bounds = Bounds::createDirectly($map['bound_south_lat'], $map['bound_west_lng'], $map['bound_north_lat'], $map['bound_east_lng']);
$this->variables = compact('realPosition', 'bounds');
}

24
src/Util/Geo/Bounds.php
View File

@ -10,13 +10,27 @@ class Bounds
private bool $initialized = false;
public function __construct(Position $position = null)
public static function createWithPosition(Position $position) : Bounds
{
if ($position === null) {
return;
}
$instance = new static();
$this->initialize($position);
$instance->initialize($position);
return $instance;
}
public static function createDirectly(float $southLat, $westLng, $northLat, $eastLng) : Bounds
{
$instance = new static();
$instance->southLat = $southLat;
$instance->westLng = $westLng;
$instance->northLat = $northLat;
$instance->eastLng = $eastLng;
$instance->initialized = true;
return $instance;
}
public function extend(Position $position): void