public void setThumbsticks(TouchReturnPacket touchPacket)
{
Vector2 screenPoint;
Vector2 newPlacement;
// First the left thumbstick:
if (touchPacket.getHasTouch()[0])
{
if (!thumbstickWasActive[0])
{
thumbstickWasActive[0] = true;
stickBase_left.SetActive(true);
stickKnob_left.SetActive(true);
screenPoint = new Vector2(touchPacket.getStickCenterX()[0], touchPacket.getStickCenterY()[0]);
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, screenPoint, null, out newPlacement);
stickBase_left_transform.anchoredPosition = newPlacement;
}
screenPoint = new Vector2(touchPacket.getTouchX()[0], touchPacket.getTouchY()[0]);
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, screenPoint, null, out newPlacement);
newPlacement -= stickBase_left_transform.anchoredPosition;
if (newPlacement.magnitude > stickMaxMag)
{
newPlacement = newPlacement.normalized * stickMaxMag;
}
realStickMag[0] = newPlacement.magnitude / stickMaxMag;
newPlacement += stickBase_left_transform.anchoredPosition;
stickKnob_left_transform.anchoredPosition = newPlacement;
}
else
{
if (thumbstickWasActive[0])
{
thumbstickWasActive[0] = false;
stickBase_left.SetActive(false);
stickKnob_left.SetActive(false);
realStickMag[0] = 0f;
}
}
// Then the right thumbstick:
if (touchPacket.getHasTouch()[1])
{
if (!thumbstickWasActive[1])
{
thumbstickWasActive[1] = true;
stickBase_right.SetActive(true);
stickKnob_right.SetActive(true);
screenPoint = new Vector2(touchPacket.getStickCenterX()[1], touchPacket.getStickCenterY()[1]);
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, screenPoint, null, out newPlacement);
stickBase_right_transform.anchoredPosition = newPlacement;
}
screenPoint = new Vector2(touchPacket.getTouchX()[1], touchPacket.getTouchY()[1]);
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, screenPoint, null, out newPlacement);
newPlacement -= stickBase_right_transform.anchoredPosition;
if (newPlacement.magnitude > stickMaxMag)
{
newPlacement = newPlacement.normalized * stickMaxMag;
}
realStickMag[1] = newPlacement.magnitude / stickMaxMag;
newPlacement += stickBase_right_transform.anchoredPosition;
stickKnob_right_transform.anchoredPosition = newPlacement;
}
else
{
if (thumbstickWasActive[1])
{
thumbstickWasActive[1] = false;
stickBase_right.SetActive(false);
stickKnob_right.SetActive(false);
realStickMag[1] = 0f;
}
}
}
