/// <summary>
///
/// </summary>
void Update()
{
DeathArea = CenterReference.position;
//If this not free (not touched) then not need continue
if (!isFree)
{
Vector3 position = JoystickUtils.TouchPosition(m_Canvas, GetTouchID);
if (position != lastPosition)
{
if (Vector2.Distance(DeathArea, position) < radio)
{
StickRect.position = position;
}
else
{
StickRect.position = DeathArea + (position - DeathArea).normalized * radio;
}
}
}
if (isFree)
{
//Return to default position with a smooth movement
StickRect.position = Vector3.SmoothDamp(StickRect.position, DeathArea, ref currentVelocity, smoothTime);
//When is in default position, we not need continue update this
if (Vector3.Distance(StickRect.position, DeathArea) < .1f)
{
StickRect.position = DeathArea;
isFree = false;
}
}
}
public void OnDrag(PointerEventData data)
{
//If this touch id is the first touch in the event
if (data.pointerId == lastId)
{
isFree = false;
//Get Position of current touch
Vector3 position = JoystickUtils.TouchPosition(m_Canvas, GetTouchID);
//Rotate into the area circumferential of joystick
if (Vector2.Distance(DeathArea, position) < radio)
{
StickRect.position = position;
}
else
{
StickRect.position = DeathArea + (position - DeathArea).normalized * radio;
}
OnEndDrag(data);
}
}