void DetectSwipe()
{
if (Input.touchCount == 1) // user is touching the screen with a single touch
{
Touch touch = Input.GetTouch(0); // get the touch
if (touch.phase == TouchPhase.Began) //check for the first touch
{
fp = touch.position;
lp = touch.position;
}
else if (touch.phase == TouchPhase.Moved) // update the last position based on where they moved
{
lp = touch.position;
}
else if (touch.phase == TouchPhase.Ended) //check if the finger is removed from the screen
{
lp = touch.position; //last touch position. Ommitted if you use list
//Check if drag distance is greater than 20% of the screen height
if (Mathf.Abs(lp.x - fp.x) > dragDistance || Mathf.Abs(lp.y - fp.y) > dragDistance)
{//It's a drag
//check if the drag is vertical or horizontal
if (Mathf.Abs(lp.x - fp.x) > Mathf.Abs(lp.y - fp.y))
{ //If the horizontal movement is greater than the vertical movement...
if ((lp.x > fp.x)) //If the movement was to the right)
{
egg.Right(1);
//Debug.Log("Right Swipe");
}
else
{
egg.Left(1);
//Debug.Log("Left Swipe");
}
}
else
{ //the vertical movement is greater than the horizontal movement
if (lp.y > fp.y) //If the movement was up
{ //Up swipe
egg.Up(1.5f);
}
else
{ //Down swipe
egg.Down();
}
}
}
else
{ //It's a tap as the drag distance is less than 20% of the screen height
//Debug.Log("Tap");
}
}
}
}
