void Update() {
if (isWinTouchDevice && hHook != 0) {
// clean previous touches
List<W7Touch> touchesToDelete = new List<W7Touch>();
// remove duplicate touch ids (down + move, move + move, ...)
Dictionary<uint, W7Touch> duplicateTouches = new Dictionary<uint, W7Touch>();
foreach (W7Touch touch in touches) {
if (duplicateTouches.ContainsKey(touch.Id)) {
touchesToDelete.Add(duplicateTouches[touch.Id]);
duplicateTouches[touch.Id] = touch;
} else {
duplicateTouches.Add(touch.Id, touch);
}
}
foreach (W7Touch touch in touchesToDelete) {
touches.Remove(touch);
}
touchesToDelete.Clear();
// remove ended touches
foreach (W7Touch touch in touches) {
if (touch.Phase == TouchPhase.Ended || touch.Phase == TouchPhase.Canceled) {
touchesToDelete.Add(touch);
touchIdMap.Remove(touch.Id);
} else if (touch.Phase == TouchPhase.Began) {
touch.Phase = TouchPhase.Stationary;
}
}
foreach (W7Touch touch in touchesToDelete) {
touches.Remove(touch);
}
touchesToDelete.Clear();
lock (rawTouchesQueue) {
while (rawTouchesQueue.Count > 0) {
TOUCHINPUT[] rawTouches = rawTouchesQueue.Dequeue();
for (uint i = 0; i < rawTouches.Length; ++i) {
TOUCHINPUT rawTouch = rawTouches[i];
//Debug.Log(rawTouch.dwID + ": " + rawTouch.dwFlags + " at " + rawTouch.x + "," + rawTouch.y);
if (!touchIdMap.ContainsKey(rawTouch.dwID)) {
touchIdMap.Add(rawTouch.dwID, lastTouchId);
lastTouchId++;
}
W7Touch touch;
try {
touch = touches.Find(t => t.Id == touchIdMap[rawTouch.dwID]);
} catch {
touch = null;
}
Vector2 pos = new Vector2(rawTouch.x * 0.01f, rawTouch.y * 0.01f);
if (touch != null) {
if ((rawTouch.dwFlags & TOUCHEVENTF_DOWN) == TOUCHEVENTF_DOWN) {
// duplicate down event, ignore
continue;
} else if ((rawTouch.dwFlags & TOUCHEVENTF_MOVE) == TOUCHEVENTF_MOVE) {
if (touch.Phase == TouchPhase.Canceled || touch.Phase == TouchPhase.Ended) {
// moving an ended touch? do nothing, which means resume movement
touch.UpdateTouch(pos);
} else if (touch.Phase == TouchPhase.Began) {
// preserve began phase but update position;
touch.UpdateTouch(pos);
touch.Phase = TouchPhase.Began;
} else {
touch.UpdateTouch(pos);
}
} else if ((rawTouch.dwFlags & TOUCHEVENTF_UP) == TOUCHEVENTF_UP) {
touch.EndTouch();
}
} else {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touches.Add(touch);
if ((rawTouch.dwFlags & TOUCHEVENTF_DOWN) == TOUCHEVENTF_DOWN) {
} else if ((rawTouch.dwFlags & TOUCHEVENTF_MOVE) == TOUCHEVENTF_MOVE) {
// move without down? add a new movement touch
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.UpdateTouch(pos);
touches.Add(touch);
} else if ((rawTouch.dwFlags & TOUCHEVENTF_UP) == TOUCHEVENTF_UP) {
// up without down? add a new end touch
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.EndTouch();
touches.Add(touch);
}
}
}
}
}
foreach (W7Touch touch in touches) {
touch.Update();
if (touch.Phase == TouchPhase.Canceled) {
var k = (from t in touchIdMap where t.Value == touch.Id select t.Key);
if (k.Count() > 0) {
touchIdMap.Remove(k.First());
}
}
}
}
}
void Update()
{
if (hHook != 0) {
// clean previous touches
List<W7Touch> touchesToDelete = new List<W7Touch>();
// remove duplicate touch ids (down + move, move + move, ...)
Dictionary<uint, W7Touch> duplicateTouches = new Dictionary<uint, W7Touch>();
foreach (W7Touch touch in touches) {
if (duplicateTouches.ContainsKey(touch.Id)) {
touchesToDelete.Add(duplicateTouches[touch.Id]);
duplicateTouches[touch.Id] = touch;
} else {
duplicateTouches.Add(touch.Id, touch);
}
}
foreach (W7Touch touch in touchesToDelete) {
touches.Remove(touch);
}
touchesToDelete.Clear();
// remove ended touches
foreach (W7Touch touch in touches) {
if (touch.Phase == TouchPhase.Ended || touch.Phase == TouchPhase.Canceled) {
touchesToDelete.Add(touch);
}
}
foreach (W7Touch touch in touchesToDelete) {
touches.Remove(touch);
}
touchesToDelete.Clear();
lock (rawTouchesQueue) {
while (rawTouchesQueue.Count > 0) {
TOUCHINPUT[] rawTouches = rawTouchesQueue.Dequeue();
for (uint i = 0; i < rawTouches.Length; ++i) {
TOUCHINPUT rawTouch = rawTouches[i];
if (!touchIdMap.ContainsKey(rawTouch.dwID)) {
touchIdMap.Add(rawTouch.dwID, lastTouchId);
lastTouchId++;
}
W7Touch touch;
try {
touch = touches.Find(t => t.Id == touchIdMap[rawTouch.dwID]);
} catch {
touch = null;
}
Vector2 pos = new Vector2(rawTouch.x * 0.01f, rawTouch.y * 0.01f);
if (touch != null) {
if ((rawTouch.dwFlags & TOUCHEVENTF_DOWN) == TOUCHEVENTF_DOWN) {
touch.EndTouch();
touchIdMap.Add(rawTouch.dwID, lastTouchId);
lastTouchId++;
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touches.Add(touch);
} else if ((rawTouch.dwFlags & TOUCHEVENTF_MOVE) == TOUCHEVENTF_MOVE) {
if (touch.Phase == TouchPhase.Moved || touch.Phase == TouchPhase.Stationary) {
touch.UpdateTouch(pos);
} else {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.UpdateTouch(pos);
touches.Add(touch);
}
} else if ((rawTouch.dwFlags & TOUCHEVENTF_UP) == TOUCHEVENTF_UP) {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.EndTouch();
touches.Add(touch);
touchIdMap.Remove(rawTouch.dwID);
}
} else {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touches.Add(touch);
if ((rawTouch.dwFlags & TOUCHEVENTF_DOWN) == TOUCHEVENTF_DOWN) {
} else if ((rawTouch.dwFlags & TOUCHEVENTF_MOVE) == TOUCHEVENTF_MOVE) {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.UpdateTouch(pos);
touches.Add(touch);
} else if ((rawTouch.dwFlags & TOUCHEVENTF_UP) == TOUCHEVENTF_UP) {
touch = new W7Touch(touchIdMap[rawTouch.dwID], pos);
touch.EndTouch();
touches.Add(touch);
touchIdMap.Remove(rawTouch.dwID);
}
}
}
}
}
foreach (W7Touch touch in touches) {
touch.Update();
if (touch.Phase == TouchPhase.Canceled) {
var k = (from t in touchIdMap where t.Value == touch.Id select t.Key);
if (k.Count() > 0) {
touchIdMap.Remove(k.First());
}
}
}
}
}
