void OnTouchUp()
{
if (pressed)
{
if (dirRight)
{
menuMovement.TurnRight();
}
else if (dirLeft)
{
menuMovement.TurnLeft();
}
else if (dirUp)
{
menuMovement.MoveUp();
}
else if (dirDown)
{
menuMovement.MoveDown();
}
pressed = false;
}
}
void Update()
{
if (Input.touchCount > 0)
{
foreach (Touch touch in Input.touches)
{
switch (touch.phase)
{
case TouchPhase.Began:
/* this is a new touch */
isSwipe = true;
fingerStartTime = Time.time;
fingerStartPos = touch.position;
break;
case TouchPhase.Canceled:
/* The touch is being canceled */
isSwipe = false;
break;
case TouchPhase.Ended:
float gestureTime = Time.time - fingerStartTime;
float gestureDist = (touch.position - fingerStartPos).magnitude;
if (isSwipe && gestureTime < maxSwipeTime && gestureDist > minSwipeDist)
{
Vector2 direction = touch.position - fingerStartPos;
Vector2 swipeType = Vector2.zero;
if (Mathf.Abs(direction.x) > Mathf.Abs(direction.y))
{
// the swipe is horizontal:
swipeType = Vector2.right * Mathf.Sign(direction.x);
}
else
{
// the swipe is vertical:
swipeType = Vector2.up * Mathf.Sign(direction.y);
}
if (swipeType.x != 0.0f)
{
if (swipeType.x > 0.0f)
{
menuMovement.TurnLeft();
}
else
{
menuMovement.TurnRight();
}
}
if (swipeType.y != 0.0f)
{
if (swipeType.y > 0.0f)
{
menuMovement.MoveDown();
}
else
{
menuMovement.MoveUp();
}
}
}
break;
}
}
}
}