/// <summary>
/// Registers the type of input device available.
/// </summary>
/// <param name="match"></param>
/// <param name="creator"></param>
public void RegisterInputDeviceType(MatchFunc match, CreatorFunc creator)
{
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
if (creator == null)
{
throw new ArgumentNullException(nameof(creator));
}
_specialDeviceCreators.Add(new SpecialDeviceCreator {
Match = match, Creator = creator
});
// Reconnect any existing devices matching the predicate
// List<string> matchingDevices = (from device in _inputDevices.Values where device.DeviceImp != null && match(device.DeviceImp) select device.Id).ToList();
List <string> matchingDevices = new List <string>();
foreach (var device in _inputDevices.Values)
{
if (device.DeviceImp != null && match(device.DeviceImp))
{
matchingDevices.Add(device.Id);
}
}
foreach (var devId in matchingDevices)
{
InputDevice dev = _inputDevices[devId];
// Set device to disconnected state
dev.Disconnect();
// Inform interested users about disconnection
InputDeviceDisconnected?.Invoke(this, new DeviceConnectionArgs {
InputDevice = dev
});
IInputDeviceImp inputDeviceImp = dev.DeviceImp;
// Remove device from the list
_inputDevices.Remove(devId);
dev = creator(inputDeviceImp);
_inputDevices[devId] = dev;
// no need to call reconnect since device is constructed from scratch
// Inform interested users about the newly connected device.
InputDeviceConnected?.Invoke(this, new DeviceConnectionArgs {
InputDevice = dev
});
}
}
private void OnNewDeviceImpConnected(object sender, NewDeviceImpConnectedArgs args)
{
if (sender == null)
{
throw new ArgumentNullException(nameof(sender));
}
IInputDriverImp driver = sender as IInputDriverImp;
if (driver == null)
{
throw new InvalidOperationException("Device connecting from unknown driver " + sender.ToString());
}
if (args == null || args.InputDeviceImp == null)
{
throw new ArgumentNullException(nameof(args), "Device or InputDeviceImp must not be null");
}
string deviceKey = driver.DriverId + "_" + args.InputDeviceImp.Id;
InputDevice existingDevice;
if (_inputDevices.TryGetValue(deviceKey, out existingDevice))
{
existingDevice.Reconnect(args.InputDeviceImp);
}
else
{
existingDevice = CreateInputDevice(args.InputDeviceImp);
_inputDevices[deviceKey] = existingDevice;
}
// Bubble up event to user code
InputDeviceConnected?.Invoke(this, new DeviceConnectionArgs {
InputDevice = existingDevice
});
}
private void UpdateConnectedControllers()
{
var allControllers = new List <IVRInputDevice>();
var disconnectedList = new List <IVRInputDevice>();
var connectedList = new List <IVRInputDevice>();
var ctrlMask = OVRInput.GetConnectedControllers();
// NOTE: Controller tests here are in order of priority. Active hand controllers take priority over headset
#region Controller
var leftHandConnected = OVRUtils.IsLimbConnected(VRAvatarLimbType.LeftHand);
var rightHandConnected = OVRUtils.IsLimbConnected(VRAvatarLimbType.RightHand);
Debug.Log($"Left Hand Connected: {leftHandConnected}");
Debug.Log($"Right Hand Connected: {rightHandConnected}");
// The order the controllers are added currently determines the PrimaryInput however,
// It does not seem to determine the primary pointer.
if (rightHandConnected)
{
mPrimaryController = mPrimaryController ?? new GearVRController(VRInputDeviceHand.Right);
if (!mInputDevices.Contains(mPrimaryController))
{
connectedList.Add(mPrimaryController);
}
allControllers.Add(mPrimaryController);
}
else
{
disconnectedList.Add(mPrimaryController);
}
if (leftHandConnected)
{
mSecondaryController = mSecondaryController ?? new GearVRController(VRInputDeviceHand.Left);
if (!mInputDevices.Contains(mSecondaryController))
{
connectedList.Add(mSecondaryController);
}
allControllers.Add(mSecondaryController);
}
else
{
disconnectedList.Add(mSecondaryController);
}
#endregion
#region Headset (Swipe-pad)
if (Headset is GearVRHeadset)
{
var gearVRHeadset = Headset as GearVRHeadset;
if ((ctrlMask & OVRInput.Controller.Touchpad) != 0)
{
if (!mHeadsetInputConnected)
{
connectedList.Add(gearVRHeadset);
mHeadsetInputConnected = true;
}
allControllers.Add(gearVRHeadset);
}
else if (Headset != null)
{
disconnectedList.Add(gearVRHeadset);
mHeadsetInputConnected = false;
}
}
#endregion
// Update internal state
mInputDevices = allControllers.ToArray();
mConnectedControllerMask = ctrlMask;
foreach (var device in disconnectedList)
{
InputDeviceDisconnected?.Invoke(this, device);
}
foreach (var device in connectedList)
{
InputDeviceConnected?.Invoke(this, device);
}
// Force an update of input devices
UpdateInputDevices();
}