public function DistanceFrom(Coordinates $c)
{
global $NN_config;
$distance = 0;
if ($this->Galaxy() - $c->Galaxy() != 0) {
$distance = abs($this->Galaxy() - $c->Galaxy()) * $NN_config["galaxy_distance"];
} elseif ($this->System() - $c->System() != 0) {
$distance = abs($this->System() - $c->System()) * $NN_config["system_distance"];
} elseif ($this->Planet() - $c->Planet() != 0) {
$distance = abs($this->Planet() - $c->Planet()) * $NN_config["planet_distance"];
} else {
$distance = 5;
}
return $distance;
}
if ($user == NULL) {
return;
}
// Fill galaxy and system selection menu
if ($_GET) {
$system = $_GET['system'];
if (isset($_GET['systemRight'])) {
$system++;
} elseif (isset($_GET['systemLeft'])) {
$system--;
}
$galaxy = $_GET['galaxy'];
if (isset($_GET['galaxyRight'])) {
$galaxy++;
} elseif (isset($_GET['galaxyLeft'])) {
$galaxy--;
}
} else {
$galaxy = $user->CurrentColony()->Coordinates()->Galaxy();
$system = $user->CurrentColony()->Coordinates()->System();
}
$coordinates = new Coordinates($galaxy, $system, 1);
// The Coordinates class automatically clamps values, so they're always within range
$vars['current_galaxy'] = $coordinates->Galaxy();
$vars['current_system'] = $coordinates->System();
// Render new galaxy view
$view = new GalaxyView($user, $coordinates);
$vars['galaxy_view'] = $view->Render();
// Render galaxy page
$page = new Page("galaxy/galaxy", $vars, "Galaxy View", "galaxy_view");
echo $page->Display();
