public function __construct(KillRatePlugin $owner, $mode)
{
$this->owner = $owner;
$this->enabled = $mode;
if ($this->enabled) {
Achievement::add("killer", "First Blood!", []);
Achievement::add("serialKiller", "Killer Streak!", ["killer"]);
Achievement::add("ranked1", "Ranked #1!", ["killer"]);
Achievement::add("kill10", "Achieved 10 Kills!", ["killer"]);
Achievement::add("kill100", "Achieved 100 Kills!", ["kill10"]);
Achievement::add("kill1000", "Achieved 1,000 Kills!", ["kill100"]);
}
}