private void Start()
{
SignalMachine.AddListener <DeathSignal>(OnDeath);
SignalMachine.AddListener <NewScoreSignal>(OnScoreChange);
SignalMachine.AddListener <NewLeaderboardScoreSignal>(OnHighScore);
}
private void Awake()
{
content.SetActive(false);
SignalMachine.AddListener <NewBombCountSignal>(OnBombCount);
SignalMachine.AddListener <NewScoreSignal>(OnScore);
}