/**
* Get a specific creature by its slug.
*
* @param string $slug
* @return \Apolune\Contracts\Server\Creature
*/
function creature_by_slug($slug)
{
$creatures = creatures();
return head(array_where($creatures, function ($key, $creature) use($slug) {
return strtolower($creature->slug()) === strtolower($slug);
}));
}
/**
* Retrieve the next creature.
*
* @param \Apolune\Contracts\Server\Creature $current
* @return \Apolune\Contracts\Server\Creature|null
*/
protected function nextCreature(Creature $current)
{
$result = null;
$creatures = creatures();
$creatures->each(function ($creature) use(&$result, $current) {
if (!is_null($result)) {
$result = $creature;
return false;
}
if ($creature->slug() === $current->slug()) {
$result = $creature;
}
});
return $current->slug() === $creatures->last()->slug() ? null : $result;
}