public void RemoveSingleTouchTarget(ICCSingleTouchable touchable)
{
if (_isUpdating)
{
if (!_singleTouchablesToRemove.Contains(touchable))
{
int index = _singleTouchablesToAdd.IndexOf(touchable);
if (index != -1)
{
_singleTouchablesToAdd.RemoveAt(index);
}
_singleTouchablesToRemove.Add(touchable);
}
}
else
{
_singleTouchables.Remove(touchable);
}
}
public void AddSingleTouchTarget(ICCSingleTouchable touchable)
{
if (_isUpdating)
{
if (!_singleTouchablesToAdd.Contains(touchable))
{
int index = _singleTouchablesToRemove.IndexOf(touchable);
if (index != -1)
{
_singleTouchablesToRemove.RemoveAt(index);
}
_singleTouchablesToAdd.Add(touchable);
}
}
else
{
if (!_singleTouchables.Contains(touchable))
{
_singleTouchables.Add(touchable);
}
}
_needsPrioritySort = true;
}
private static int PriorityComparison(ICCSingleTouchable a, ICCSingleTouchable b)
{
return(b.TouchPriority - a.TouchPriority);
}
public void Update()
{
if (!IsEnabled)
{
return;
}
_isUpdating = true;
if (_needsPrioritySort)
{
UpdatePrioritySorting();
}
bool wasMouseTouch = false;
var mouseTouch = new CCTouch();
if (ShouldMouseEmulateTouch)
{
mouseTouch.Position = new Vector2(
(Input.mousePosition.x),
(Input.mousePosition.y));
mouseTouch.FingerId = 0;
mouseTouch.TapCount = 1;
mouseTouch.DeltaTime = Time.deltaTime;
if (Input.GetMouseButtonDown(0))
{
mouseTouch.DeltaPosition = new Vector2(0, 0);
_previousMousePosition = mouseTouch.Position;
mouseTouch.Phase = TouchPhase.Began;
wasMouseTouch = true;
}
else if (Input.GetMouseButtonUp(0))
{
mouseTouch.DeltaPosition = new Vector2(
mouseTouch.Position.x - _previousMousePosition.x,
mouseTouch.Position.y - _previousMousePosition.y);
_previousMousePosition = mouseTouch.Position;
mouseTouch.Phase = TouchPhase.Ended;
wasMouseTouch = true;
}
else if (Input.GetMouseButton(0))
{
mouseTouch.DeltaPosition = new Vector2(
mouseTouch.Position.x - _previousMousePosition.x,
mouseTouch.Position.y - _previousMousePosition.y);
_previousMousePosition = mouseTouch.Position;
mouseTouch.Phase = TouchPhase.Moved;
wasMouseTouch = true;
}
}
int touchCount = Input.touchCount;
int offset = 0;
if (wasMouseTouch)
{
touchCount++;
}
var touches = new CCTouch[touchCount];
if (wasMouseTouch)
{
touches[0] = mouseTouch;
offset = 1;
}
for (int i = 0; i < Input.touchCount; ++i)
{
Touch sourceTouch = Input.GetTouch(i);
var resultTouch = new CCTouch();
resultTouch.DeltaPosition = new Vector2(
sourceTouch.deltaPosition.x,
sourceTouch.deltaPosition.y);
resultTouch.DeltaTime = sourceTouch.deltaTime;
resultTouch.FingerId = sourceTouch.fingerId + offset;
resultTouch.Phase = sourceTouch.phase;
resultTouch.Position = new Vector2(
(sourceTouch.position.x),
(sourceTouch.position.y));
resultTouch.TapCount = sourceTouch.tapCount;
touches[i + offset] = resultTouch;
}
int singleTouchableCount = _singleTouchables.Count;
int lowestFingerId = int.MaxValue;
for (int t = 0; t < touchCount; t++)
{
CCTouch touch = touches[t];
if (touch.FingerId < lowestFingerId)
{
lowestFingerId = touch.FingerId;
}
}
for (int t = 0; t < touchCount; t++)
{
CCTouch touch = touches[t];
if (touch.FingerId == lowestFingerId) // we only care about the first touch for the singleTouchables
{
if (touch.Phase == TouchPhase.Began)
{
for (int s = 0; s < singleTouchableCount; s++)
{
ICCSingleTouchable singleTouchable = _singleTouchables[s];
if (singleTouchable.HandleSingleTouchBegan(touch))
//the first touchable to return true becomes theSingleTouchable
{
_theSingleTouchable = singleTouchable;
break;
}
}
}
else if (touch.Phase == TouchPhase.Ended)
{
if (_theSingleTouchable != null)
{
_theSingleTouchable.HandleSingleTouchEnded(touch);
}
_theSingleTouchable = null;
}
else if (touch.Phase == TouchPhase.Canceled)
{
if (_theSingleTouchable != null)
{
_theSingleTouchable.HandleSingleTouchCanceled(touch);
}
_theSingleTouchable = null;
}
else //moved or stationary
{
if (_theSingleTouchable != null)
{
_theSingleTouchable.HandleSingleTouchMoved(touch);
}
}
break; //break out from the foreach, once we've found the first touch we don't care about the others
}
}
if (touchCount > 0)
{
int multiTouchableCount = _multiTouchables.Count;
for (int m = 0; m < multiTouchableCount; m++)
{
_multiTouchables[m].HandleMultiTouch(touches);
}
}
//now add or remove anything that was changed while we were looping through
for (int s = 0; s < _singleTouchablesToRemove.Count; s++)
{
_singleTouchables.Remove(_singleTouchablesToRemove[s]);
}
for (int s = 0; s < _singleTouchablesToAdd.Count; s++)
{
_singleTouchables.Add(_singleTouchablesToAdd[s]);
}
for (int m = 0; m < _multiTouchablesToRemove.Count; m++)
{
_multiTouchables.Remove(_multiTouchablesToRemove[m]);
}
for (int m = 0; m < _multiTouchablesToAdd.Count; m++)
{
_multiTouchables.Add(_multiTouchablesToAdd[m]);
}
_singleTouchablesToRemove.Clear();
_singleTouchablesToAdd.Clear();
_multiTouchablesToRemove.Clear();
_multiTouchablesToAdd.Clear();
_isUpdating = false;
}
