/// <summary>
/// Callback when this instance is destroyed.
/// </summary>
public void OnDestroy()
{
ControlUnlock();
PluginConfiguration config = PluginConfiguration.CreateForType <KartographSettings> ();
config.load();
config.SetValue("CelestialBodiesWindowPos", _windowPos);
config.save();
GameEvents.onHideUI.Remove(Hide);
GameEvents.onShowUI.Remove(UnHide);
GameEvents.onGamePause.Remove(Hide);
GameEvents.onGameUnpause.Remove(UnHide);
if (_instance == this)
{
_instance = null;
}
}
