IEnumerator MouseRoutine(int index)
{
mouseIndex.Add(index);
bool dragStarted = false;
Vector2 startPos = Input.mousePosition;
Vector2 lastPos = startPos;
float timeStart = Mathf.Infinity;
while (mouseIndex.Contains(index))
{
Vector2 curPos = Input.mousePosition;
if (!dragStarted)
{
if (Vector3.Distance(curPos, startPos) > minDragDistance)
{
dragStarted = true;
Vector2 delta = curPos - startPos;
DragInfo dragInfo = new DragInfo(curPos, delta, 1, index, true);
Gesture.DraggingStart(dragInfo);
timeStart = Time.time;
}
}
else
{
if (curPos != lastPos)
{
Vector2 delta = curPos - lastPos;
DragInfo dragInfo = new DragInfo(curPos, delta, 1, index, true);
Gesture.Dragging(dragInfo);
}
}
lastPos = curPos;
yield return(null);
}
if (dragStarted)
{
bool isFlick = false;
if (Time.time - timeStart < 0.5f)
{
isFlick = true;
}
Vector2 delta = lastPos - startPos;
DragInfo dragInfo = new DragInfo(lastPos, delta, 1, index, isFlick, true);
Gesture.DraggingEnd(dragInfo);
}
}
IEnumerator TouchRoutine(int index)
{
fingerIndex.Add(index);
bool dragStarted = false;
Vector2 startPos = Gesture.GetTouch(index).position;
Vector2 lastPos = startPos;
while ((enableMultiDrag && Input.touchCount > 0) || (!enableMultiDrag && Input.touchCount == 1))
{
Touch touch = Gesture.GetTouch(index);
if (touch.position == Vector2.zero)
{
break;
}
Vector2 curPos = touch.position;
if (!dragStarted)
{
if (Vector3.Distance(curPos, startPos) > minDragDistance)
{
dragStarted = true;
Vector2 delta = curPos - startPos;
DragInfo dragInfo = new DragInfo(curPos, delta, 1, index, false);
Gesture.DraggingStart(dragInfo);
}
}
else
{
if (curPos != lastPos)
{
Vector2 delta = curPos - lastPos;
DragInfo dragInfo = new DragInfo(curPos, delta, 1, index, false);
Gesture.Dragging(dragInfo);
}
}
lastPos = curPos;
yield return(null);
}
if (dragStarted)
{
Vector2 delta = lastPos - startPos;
DragInfo dragInfo = new DragInfo(lastPos, delta, 1, index, false);
Gesture.DraggingEnd(dragInfo);
}
fingerIndex.Remove(index);
}
IEnumerator MultiDragRoutine(int count)
{
bool dragStarted = false;
Vector2 startPos = Vector2.zero;
for (int i = 0; i < Input.touchCount; i++)
{
startPos += Input.touches[i].position;
}
startPos /= Input.touchCount;
Vector2 lastPos = startPos;
while (Input.touchCount == count)
{
Vector2 curPos = Vector2.zero;
Vector2[] allPos = new Vector2[count];
bool moving = true;
for (int i = 0; i < count; i++)
{
Touch touch = Input.touches[i];
curPos += touch.position;
allPos[i] = touch.position;
if (touch.phase != TouchPhase.Moved)
{
moving = false;
}
}
curPos /= count;
bool sync = true;
if (moving)
{
for (int i = 0; i < count - 1; i++)
{
Vector2 v1 = Input.touches[i].deltaPosition.normalized;
Vector2 v2 = Input.touches[i + 1].deltaPosition.normalized;
if (Vector2.Dot(v1, v2) < 0.85f)
{
sync = false;
}
}
}
if (moving && sync)
{
if (!dragStarted)
{
if (Vector2.Distance(curPos, startPos) > minDragDistance)
{
dragStarted = true;
Vector2 delta = curPos - startPos;
DragInfo dragInfo = new DragInfo(curPos, delta, count);
Gesture.DraggingStart(dragInfo);
}
}
else
{
if (curPos != lastPos)
{
Vector2 delta = curPos - lastPos;
DragInfo dragInfo = new DragInfo(curPos, delta, count);
Gesture.Dragging(dragInfo);
}
}
}
lastPos = curPos;
yield return(null);
}
if (dragStarted)
{
Vector2 delta = lastPos - startPos;
DragInfo dragInfo = new DragInfo(lastPos, delta, count);
Gesture.DraggingEnd(dragInfo);
}
}