public void OnDrag(PointerEventData eventData)
{
if (pointerId == eventData.pointerId)
{
Vector2 _touchVector = eventData.position - _startPos;
if (_touchVector.magnitude > _settings.thresholdMagnitude)
{
pointerId = int.MinValue;
if (_touchVector.x > _touchVector.y)
{
if (Vector3.Dot(_touchVector, Vector3.right) > 0)
{
OnSwipeRightOccured?.Invoke();
}
else
{
OnSwipeLeftOccured?.Invoke();
}
}
else
{
if (Vector3.Dot(_touchVector, Vector3.up) > 0)
{
OnSwipeUpOccured?.Invoke();
}
else
{
OnSwipeDownOccured?.Invoke();
}
}
}
}
}
private void Update()
{
var up = Input.GetKeyDown(KeyCode.UpArrow);
var down = Input.GetKeyDown(KeyCode.DownArrow);
var left = Input.GetKeyDown(KeyCode.LeftArrow);
var right = Input.GetKeyDown(KeyCode.RightArrow);
if (up)
{
OnSwipeUpOccured?.Invoke();
}
else if (down)
{
OnSwipeDownOccured?.Invoke();
}
else if (left)
{
OnSwipeLeftOccured?.Invoke();
}
else if (right)
{
OnSwipeRightOccured?.Invoke();
}
}