/// <summary>
/// Raises the screen tap event.
/// </summary>
private void OnScreenTap()
{
switch (_state.Value)
{
case GameState.READY:
_state.Value = GameState.GAME;
_pipeFactory.GameStart();
_uvScroll.GameStart();
_flappyBird.GameStart();
_flappyBird.Jump();
_tapToStart.Hide();
break;
case GameState.GAME:
_flappyBird.Jump();
break;
case GameState.OVER:
SceneManager.LoadScene("Title");
break;
}
}