private void Awake()
{
stateMachine = new StateMachine <GameState>();
SetState(GameState.Menu);
Main main = Main.Instance;
main.AddListener(this);
}
void Awake()
{
// Disable canvases initially
menuCanvas.gameObject.SetActive(false);
gameCanvas.gameObject.SetActive(false);
deathCanvas.gameObject.SetActive(false);
Main main = Main.Instance;
main.AddListener(this);
}