// Update is called once per frame
void Update()
{
IsDown = false;
if (Input.touches.Length > 0)
{
foreach (Touch touch in Input.touches)
{
if (Vector2.Distance(touch.position, transform.position) < radius)
{
IsDown = true;
break;
}
}
}
if (HybridInput.IsDebugMode())
{
if (Input.GetKey(KeyCode.Mouse0) && Vector2.Distance(Input.mousePosition, transform.position) < radius)
{
IsDown = true;
}
}
if (IsDown)
{
Image.color = new Color(Image.color.r, Image.color.g, Image.color.b, 0.6f);
}
else
{
Image.color = new Color(Image.color.r, Image.color.g, Image.color.b, 0.5f);
}
}
// Update is called once per frame
void Update()
{
if (FingerId == ID_NONE)
{
if (HybridInput.IsDebugMode() &&
(Input.GetKeyDown(KeyCode.Mouse0) &&
Vector2.Distance(Input.mousePosition, transform.position) < Radius))
{
FingerId = ID_MOUSE;
}
foreach (Touch touch in Input.touches)
{
if (Vector2.Distance(touch.position, transform.position) < Radius)
{
FingerId = touch.fingerId;
}
}
}
Vector3 touchPosition = Vector3.zero;
bool foundActiveTouch = false;
if (FingerId == ID_MOUSE)
{
if (Input.GetKey(KeyCode.Mouse0))
{
touchPosition = Input.mousePosition;
}
else
{
FingerId = ID_NONE;
}
}
else if (FingerId != ID_NONE)
{
foreach (Touch touch in Input.touches)
{
if (touch.fingerId == FingerId)
{
touchPosition = touch.position;
foundActiveTouch = true;
break;
}
}
if (!foundActiveTouch)
{
FingerId = ID_NONE;
}
}
Vector3 diff;
if (FingerId != ID_NONE)
{
diff = (touchPosition - transform.position) / Radius;
diff.z = 0;
if (diff.magnitude > 1.0f)
{
diff = diff.normalized;
}
}
else
{
diff = Vector3.zero;
}
HorizontalAxis.Axis = diff.x;
VerticalAxis.Axis = diff.y;
Vector2 knobPos = transform.position + diff * Radius;
Knob.transform.position = new Vector3(knobPos.x, knobPos.y, Knob.transform.position.z);
}
