//ON TOUCH DEVICES (MOBILE,TABLET)
void update_touch()
{
touches = Input.touches; // stored for opti
touchCount = Input.touchCount; // quantité de doigts a un instant T
//first, check for new touch and assign touches to fingers
for (int i = 0; i < touchCount; i++)
{
Touch touch = touches[i];
_finger = getFingerById(touches[i].fingerId);
if (_finger == null)
{
_finger = getFirstAvailableFinger();
_finger.assign(touch.fingerId);
}
}
//second, for each fingers apply state
for (int i = 0; i < _fingers.Length; i++)
{
_finger = _fingers[i]; // never null
Touch?touch = getSystemTouchById(_fingers[i].fingerId);
if (touch != null) // active finger
{
_finger.update(touch.Value);
}
else if (_finger.isFingerNotCanceled())
{
_finger.setEnded();
}
}
}
//ON PC
void update_desktop()
{
bool mouseDown = Input.GetMouseButton(0);
touchCount = mouseDown ? 1 : 0;
//default finger
_finger = _fingers[0];
if (mouseDown)
{
_finger.update(0, Input.mousePosition);
}
else if (_finger.isFingerNotCanceled())
{
_finger.setEnded();
}
}