void _UpdateTouches()
{
int numTouches = Input.touchCount;
for (int touchIndex = 0; touchIndex < numTouches; ++touchIndex)
{
Touch touch = Input.touches[touchIndex];
if (touch.phase == TouchPhase.Began)
{
Debug.Log("Touch " + touch.fingerId + "Started at : " + touch.position);
TrackedTouch newTouch = new TrackedTouch();
newTouch.startPos = touch.position;
newTouch.currentPos = touch.position;
_touches.Add(touch.fingerId, newTouch);
}
else if (touch.phase == TouchPhase.Canceled || touch.phase == TouchPhase.Ended)
{
Debug.Log("Touch " + touch.fingerId + "Ended at : " + touch.position);
_touches.Remove(touch.fingerId);
}
else
{
TrackedTouch currentTouch;
if (_touches.TryGetValue(touch.fingerId, out currentTouch))
{
currentTouch.currentPos = touch.position;
}
}
}
}
TrackedTouch[] GetValidPartnerSwipes(TrackedTouch baseTouch, ICollection <TrackedTouch> selection, float targetDot, float maxDeviation)
{
return((
from touch in selection
where touch != baseTouch &&
Mathf.Abs(targetDot - Vector2.Dot(baseTouch.Travel.normalized, touch.Travel.normalized)) < maxDeviation
orderby Mathf.Abs(targetDot - Vector2.Dot(baseTouch.Travel.normalized, touch.Travel.normalized)) ascending
select touch
).ToArray());
}
void Record()
{
MouseRecord();
foreach (Touch touch in Input.touches)
{
if (trackedTouches.ContainsKey(touch.fingerId))
{
if (Time.time - trackedTouches[touch.fingerId].startTime > maxDuration)
{
trackedTouches.Remove(touch.fingerId);
}
else
{
switch (touch.phase)
{
case TouchPhase.Ended:
TrackedTouch trackedTouch = trackedTouches[touch.fingerId];
if (
Time.time - trackedTouch.startTime < maxTapDuration &&
trackedTouch.NormalizedTravel.magnitude < maxTapScreenTravel
)
{
SendGesture(GestureType.Tap, trackedTouch.Start, trackedTouch.Travel);
}
trackedTouches.Remove(touch.fingerId);
break;
case TouchPhase.Canceled:
trackedTouches.Remove(touch.fingerId);
break;
case TouchPhase.Moved:
trackedTouches[touch.fingerId].positions.Add(touch.position);
break;
}
}
}
else if (touch.phase == TouchPhase.Began)
{
trackedTouches[touch.fingerId] = new TrackedTouch(touch.fingerId, touch.position);
}
}
}
void MouseRecord()
{
if (trackedTouches.ContainsKey(kMouseButtonID))
{
if (Time.time - trackedTouches[kMouseButtonID].startTime > maxDuration)
{
trackedTouches.Remove(kMouseButtonID);
}
else
{
TrackedTouch trackedTouch = trackedTouches[kMouseButtonID];
if (Input.GetMouseButtonUp(0)) // TouchPhase.Ended
{
if (trackedTouch.NormalizedTravel.magnitude < maxTapScreenTravel)
{
SendGesture(GestureType.Tap, trackedTouch.Start, trackedTouch.Travel);
}
trackedTouches.Remove(kMouseButtonID);
}
else if (System.Math.Abs(Input.mousePosition.x - trackedTouch.End.x) > 0.01 ||
System.Math.Abs(Input.mousePosition.y - trackedTouch.End.y) > 0.01) // TouchPhase.Moved
{
Vector2 position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
trackedTouches[kMouseButtonID].positions.Add(position);
}
}
}
else if (Input.GetMouseButtonDown(0))
{
Vector2 position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
trackedTouches[kMouseButtonID] = new TrackedTouch(kMouseButtonID, position);
}
}
TrackedTouch[] GetValidPartnerSwipes (TrackedTouch baseTouch, ICollection<TrackedTouch> selection, float targetDot, float maxDeviation)
{
return (
from touch in selection
where touch != baseTouch &&
Mathf.Abs (targetDot - Vector2.Dot (baseTouch.Travel.normalized, touch.Travel.normalized)) < maxDeviation
orderby Mathf.Abs (targetDot - Vector2.Dot (baseTouch.Travel.normalized, touch.Travel.normalized)) ascending
select touch
).ToArray ();
}
void MouseRecord ()
{
if (trackedTouches.ContainsKey(kMouseButtonID))
{
if (Time.time - trackedTouches[kMouseButtonID].startTime > maxDuration)
{
trackedTouches.Remove(kMouseButtonID);
}
else
{
TrackedTouch trackedTouch = trackedTouches[kMouseButtonID];
if (Input.GetMouseButtonUp(0)) // TouchPhase.Ended
{
if (trackedTouch.NormalizedTravel.magnitude < maxTapScreenTravel)
{
SendGesture(GestureType.Tap, trackedTouch.Start, trackedTouch.Travel);
}
trackedTouches.Remove(kMouseButtonID);
}
else if (System.Math.Abs(Input.mousePosition.x - trackedTouch.End.x) > 0.01
|| System.Math.Abs(Input.mousePosition.y - trackedTouch.End.y) > 0.01) // TouchPhase.Moved
{
Vector2 position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
trackedTouches[kMouseButtonID].positions.Add(position);
}
}
}
else if (Input.GetMouseButtonDown(0))
{
Vector2 position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
trackedTouches[kMouseButtonID] = new TrackedTouch(kMouseButtonID, position);
}
}
void _UpdateTouches()
{
int numTouches = Input.touchCount;
for(int touchIndex = 0; touchIndex < numTouches; ++touchIndex)
{
Touch touch = Input.touches[touchIndex];
if(touch.phase == TouchPhase.Began)
{
Debug.Log("Touch " + touch.fingerId + "Started at : " + touch.position);
TrackedTouch newTouch = new TrackedTouch();
newTouch.startPos = touch.position;
newTouch.currentPos = touch.position;
_touches.Add(touch.fingerId, newTouch);
}
else if(touch.phase == TouchPhase.Canceled || touch.phase == TouchPhase.Ended)
{
Debug.Log("Touch " + touch.fingerId + "Ended at : " + touch.position);
_touches.Remove(touch.fingerId);
}
else
{
TrackedTouch currentTouch;
if(_touches.TryGetValue(touch.fingerId, out currentTouch))
{
currentTouch.currentPos = touch.position;
}
}
}
}