private void Poll()
{
if (_numMice == 0)
{
// Refresh check for mice occassionally?
}
else
{
// TODO: should sometimes check if we lost a mouse and then send out a "lost mouse" signal in that mouse object
// Signal to clear out old deltas
for (int i = 0; i < _numMice; i++)
{
_manyMice[i].PollingReset();
}
// Poll until empty
ManyMouseEvent mouseEvent = new ManyMouseEvent();
int eventsLeft = ManyMouse_PollEvent(ref mouseEvent);
while (eventsLeft > 0)
{
ProcessEvent(mouseEvent);
eventsLeft = ManyMouse_PollEvent(ref mouseEvent);
}
}
}
internal void ProcessEvent(ManyMouseEvent mouseEvent)
{
// I do not trigger events in here so that all changes since last polling are fully cached.
switch (mouseEvent.type)
{
case ManyMouseEventType.MANYMOUSE_EVENT_ABSMOTION:
// Absolute motion, set at the beginning maybe?
Pos.x += mouseEvent.item == 0 ? mouseEvent.value : 0;
Pos.y += mouseEvent.item == 1 ? mouseEvent.value : 0;
if (mouseEvent.item == 0)
{
collateVector.x = mouseEvent.value;
}
if (mouseEvent.item == 1)
{
collateVector.y = mouseEvent.value;
}
break;
case ManyMouseEventType.MANYMOUSE_EVENT_RELMOTION:
// Relative motion: Movement since last polling
Delta.x += mouseEvent.item == 0 ? mouseEvent.value : 0;
Delta.y += mouseEvent.item == 1 ? -mouseEvent.value : 0;
if (mouseEvent.item == 0)
{
collateVector.x = mouseEvent.value;
}
if (mouseEvent.item == 1)
{
collateVector.y = mouseEvent.value;
}
break;
case ManyMouseEventType.MANYMOUSE_EVENT_BUTTON:
MouseButtons[mouseEvent.item] = mouseEvent.value == 1;
EventButtonChange(this, (int)mouseEvent.item, mouseEvent.value == 1);
if (mouseEvent.value == 1)
{
EventButtonDown(this, (int)mouseEvent.item);
}
else
{
EventButtonUp(this, (int)mouseEvent.item);
}
break;
case ManyMouseEventType.MANYMOUSE_EVENT_SCROLL:
MouseWheel = mouseEvent.value;
EventWheelScroll(this, mouseEvent.value);
break;
case ManyMouseEventType.MANYMOUSE_EVENT_DISCONNECT:
EventMouseDisconnected(this);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (mouseEvent.type == ManyMouseEventType.MANYMOUSE_EVENT_ABSMOTION && mouseEvent.item == 1)
{
EventMouseReposition(this, new Vector2());
}
if (mouseEvent.type == ManyMouseEventType.MANYMOUSE_EVENT_RELMOTION && mouseEvent.item == 1)
{
EventMouseDelta(this, new Vector2());
}
}
private static extern int ManyMouse_PollEvent(ref ManyMouseEvent mouseEvent);
// Note you'll be recieving this very rapidly!
private void ProcessEvent(ManyMouseEvent mouseEvent)
{
_manyMice[(int)mouseEvent.device].ProcessEvent(mouseEvent);
}
