private void Awake()
{
float _horizontal = 0f, _vertical = 0f;
string HORIZONTAL = "Horizontal", VERTICAL = "Vertical";
Observable.EveryUpdate().Fuse <long, string>(
_uiState.ObserveChange(),
initialValue2: _uiState.Value
).Subscribe(t =>
{
var(_, state) = t;
_horizontal = state == _uiStatePlaying.Value ? Input.GetAxis(HORIZONTAL) : 0f;
_vertical = state == _uiStatePlaying.Value ? Input.GetAxis(VERTICAL) : 0f;
});
Observable.EveryFixedUpdate().Subscribe(t =>
{
GetComponent <Rigidbody2D>().velocity = new Vector2(_horizontal, _vertical) * 5f;
});
}
