private bool CheckSwipe(UTouch touch)
{
if (_points.Length < 2)
{
return(false);
}
float idealDistance = Vector2.Distance(startPoint, endPoint);
float idealDistanceCm = idealDistance / _screenPixelPerCm;
if (idealDistanceCm < _minDistanceCm)
{
return(false);
}
ElpasedTime = Time.time - _startTime;
SwipeVelocity = idealDistance / ElpasedTime;
Vector2 dir = (endPoint - startPoint).normalized;
float angle = Mathf.Atan2(dir.y, dir.x) * Mathf.Rad2Deg;
if (angle < 0)
{
angle = 360 + angle;
}
angle = 360 - angle;
if (angle >= 225f && angle <= 315f)
{
Direction = ESwipeDirection.Up;
}
else if (angle >= 135f && angle <= 225f)
{
Direction = ESwipeDirection.Left;
}
else if (angle >= 45f && angle <= 135f)
{
Direction = ESwipeDirection.Down;
}
else // angle >= 315f && angle <= 45f
{
Direction = ESwipeDirection.Right;
}
return(true);
}
internal void Recognize(Array <UTouch> touches)
{
for (int i = touches.Length - 1; i >= 0; i--)
{
UTouch touch = touches[i];
switch (touch.phase)
{
case TouchPhase.Began:
if (OnTouchBegan(touches) && this.Order > 0)
{
int removedTouches = 0;
for (int j = touches.Length - 1; j >= 0; j--)
{
if (touches[j].phase == TouchPhase.Began)
{
touches.Erase(j);
removedTouches++;
}
}
if (removedTouches > 0)
{
i -= (removedTouches - 1);
}
}
break;
case TouchPhase.Moved:
OnTouchMoved(touches);
break;
case TouchPhase.Stationary:
OnTouchStay(touches);
break;
case TouchPhase.Canceled:
case TouchPhase.Ended:
OnTouchEnded(touches);
break;
}
}
}
public override void OnTouchEnded(Array <UTouch> touches)
{
if (state == EState.Began && Time.realtimeSinceStartup <= _touchBeganTime + _maxDurationForTaps)
{
++_prformedTapsCount;
if (_prformedTapsCount == numOfTapsRequired)
{
UTouch primary = PrimaryTouch;
if (primary != null)
{
startPoint = primary.startPosition;
endPoint = primary.position;
}
state = EState.Recognized;
}
}
else
{
state = EState.FailedOrEnded;
}
}
