public override void Update(GameTime gameTime)
{
var currentState = TouchPanel.GetState(_window);
var touchCollection = currentState.GetState();
if (touchCollection.Count > 0)
{
var first = touchCollection.FirstOrDefault();
var currentPosition = Vector2.Transform(first.Position, Global.ScaleMatrix);
OnMove(currentPosition);
if (first.State == TouchLocationState.Pressed)
{
_startPressed ??= currentPosition;
OnPressedMove(_startPressed.Value, currentPosition);
}
if (first.State == TouchLocationState.Released)
{
_startPressed = null;
var lastTouchCollection = _state.GetState();
if (lastTouchCollection.Count == 0 || lastTouchCollection.FirstOrDefault().State == TouchLocationState.Pressed)
{
OnPress(currentPosition);
}
}
_state = currentState;
}
}
public void InitiallyHasNoTouches()
{
var state = _tps.GetState();
Assert.AreEqual(0, state.Count);
Assert.AreEqual(true, state.IsReadOnly);
}