void Update()
{
Input.multiTouchEnabled = multitouch;
// update old touches
foreach (Touch t in Input.touches)
{
// see if we already have a TouchWrapper for this particular Touch.
VCTouchWrapper tw = null;
foreach (VCTouchWrapper touchWrapper in touches)
{
if (touchWrapper.fingerId == t.fingerId)
{
tw = touchWrapper;
break;
}
}
if (tw == null)
{
// this is a new touch, add it to our active list
// find an available TouchWrapper to use.
VCTouchWrapper availableTw = null;
foreach (VCTouchWrapper touchWrapper in touches)
{
if (touchWrapper.fingerId == -1)
{
availableTw = touchWrapper;
break;
}
}
if (availableTw == null)
{
Debug.LogWarning("Cannot find an available TouchWrapper to assign Touch info from! Consider increasing VCTouchController.kMaxTouches.");
}
else
{
availableTw.Set(t);
}
}
else
// touch we're already tracking, update it.
{
tw.visited = true;
tw.deltaPosition = t.position - tw.position;
tw.position = t.position;
tw.phase = t.phase;
}
}
#if UNITY_EDITOR
// use mouse input to emulate a touch.
if (Input.GetMouseButtonDown(0))
{
VCTouchWrapper availableTw = null;
foreach (VCTouchWrapper touchWrapper in touches)
{
if (touchWrapper.fingerId == -1)
{
availableTw = touchWrapper;
break;
}
}
if (availableTw == null)
{
// we're out of touches, can't emulate.
Debug.LogWarning("Cannot find an available TouchWrapper to assign Mouse Emulated Touch info from! Consider increasing VCTouchController.kMaxTouches.");
}
else
{
// populate the TouchWrapper with mouse input data.
availableTw.phase = TouchPhase.Began;
availableTw.fingerId = kEmulatedTouchFingerId;
availableTw.deltaPosition.x = 0.0f;
availableTw.deltaPosition.y = 0.0f;
availableTw.position.x = Input.mousePosition.x;
availableTw.position.y = Input.mousePosition.y;
availableTw.visited = true;
}
}
else if (Input.GetMouseButton(0))
{
// find the emulated TouchWrapper
VCTouchWrapper emulatedTw = null;
foreach (VCTouchWrapper touchWrapper in touches)
{
if (touchWrapper.fingerId == kEmulatedTouchFingerId)
{
emulatedTw = touchWrapper;
break;
}
}
// update it
emulatedTw.phase = TouchPhase.Moved;
emulatedTw.deltaPosition.x = Input.mousePosition.x - emulatedTw.position.x;
emulatedTw.deltaPosition.y = Input.mousePosition.y - emulatedTw.position.y;
emulatedTw.position.x = Input.mousePosition.x;
emulatedTw.position.y = Input.mousePosition.y;
emulatedTw.visited = true;
}
#endif
// reset any previously active, but no longer active touch
foreach (VCTouchWrapper tw in touches)
{
if (!tw.visited)
{
tw.Reset();
}
else
{
tw.visited = false; // ready to cull next frame
}
}
// invalidate the ActiveTouches cache so it updates next time the user wants it.
_activeTouchesCacheNeedsUpdate = true;
}
void Update()
{
#if (UNITY_IPHONE && !UNITY_EDITOR) || (UNITY_ANDROID && !UNITY_EDITOR)
Input.multiTouchEnabled = multitouch;
// update old touches
foreach (Touch t in Input.touches)
{
VCTouchWrapper tw = touches.FirstOrDefault(x => x.fingerId == t.fingerId);
if (tw == null)
{
// this is a new touch, add it to our active list
touches.FirstOrDefault(x => x.fingerId == -1).Set(t);
}
else
// touch we're already tracking, update it.
{
tw.visited = true;
#if UNITY_ANDROID
// test for error movement
if (ignoreMultitouchErrorMovement && Input.touchCount > 1)
{
Vector2 d = tw.position - t.position;
if (d.sqrMagnitude > multiTouchErrorSqrMagnitudeMax)
{
continue;
}
}
#endif
tw.deltaPosition = t.position - tw.position;
tw.position = t.position;
tw.phase = t.phase;
}
}
// reset any previously active, but no longer active touch
foreach (VCTouchWrapper tw in touches)
{
if (!tw.visited)
{
tw.Reset();
}
else
{
tw.visited = false; // ready to cull next frame
}
}
#else
// use mouse input to emulate a touch.
if (Input.GetMouseButtonDown(0))
{
touches[0].phase = TouchPhase.Began;
touches[0].fingerId = 1;
touches[0].deltaPosition.x = 0.0f;
touches[0].deltaPosition.y = 0.0f;
touches[0].position.x = Input.mousePosition.x;
touches[0].position.y = Input.mousePosition.y;
}
else if (Input.GetMouseButton(0))
{
touches[0].phase = TouchPhase.Moved;
touches[0].deltaPosition.x = Input.mousePosition.x - touches[0].position.x;
touches[0].deltaPosition.y = Input.mousePosition.y - touches[0].position.y;
touches[0].position.x = Input.mousePosition.x;
touches[0].position.y = Input.mousePosition.y;
}
else
{
touches[0].Reset();
}
#endif
_activeTouchesCache = null;
}
