public void Update()
{
var nodeStates = new List <XRNodeState>();
var unassignedDevices = new Queue <XRNodeState>();
var serialNumbers = new string[0];
InputTracking.GetNodeStates(nodeStates);
if (OpenVRActionManager.isRunning)
{
serialNumbers = OpenVRWrapper.GetTrackedDeviceSerialNumbers();
}
XRNodeState?headNodeState = null;
XRNodeState?leftHandNodeState = null;
XRNodeState?rightHandNodeState = null;
XRNodeState?leftFootNodeState = null;
XRNodeState?rightFootNodeState = null;
XRNodeState?waistNodeState = null;
int trackerCount = 0;
foreach (XRNodeState nodeState in nodeStates)
{
if (!_foundDevices.Contains(nodeState.uniqueID))
{
_foundDevices.Add(nodeState.uniqueID);
Plugin.logger.Debug($"Found new XR device of type \"{nodeState.nodeType}\" named \"{InputTracking.GetNodeName(nodeState.uniqueID)}\" with ID {nodeState.uniqueID}");
}
switch (nodeState.nodeType)
{
case XRNode.CenterEye:
headNodeState = nodeState;
break;
case XRNode.LeftHand:
leftHandNodeState = nodeState;
break;
case XRNode.RightHand:
rightHandNodeState = nodeState;
break;
case XRNode.HardwareTracker:
if (OpenVRActionManager.isRunning)
{
// try to figure out tracker role using OpenVR
string deviceName = InputTracking.GetNodeName(nodeState.uniqueID);
int openVRDeviceId = Array.FindIndex(serialNumbers, s => !string.IsNullOrEmpty(s) && deviceName.Contains(s));
var role = TrackedDeviceType.Unknown;
if (openVRDeviceId != -1)
{
role = OpenVRWrapper.GetTrackedDeviceType((uint)openVRDeviceId);
}
switch (role)
{
case TrackedDeviceType.LeftFoot:
leftFootNodeState = nodeState;
break;
case TrackedDeviceType.RightFoot:
rightFootNodeState = nodeState;
break;
case TrackedDeviceType.Waist:
waistNodeState = nodeState;
break;
default:
unassignedDevices.Enqueue(nodeState);
break;
}
}
else
{
unassignedDevices.Enqueue(nodeState);
}
trackerCount++;
break;
}
}
// fallback if OpenVR tracker roles aren't set/supported
if (leftFootNodeState == null && trackerCount >= 2 && unassignedDevices.Count > 0)
{
leftFootNodeState = unassignedDevices.Dequeue();
}
if (rightFootNodeState == null && trackerCount >= 2 && unassignedDevices.Count > 0)
{
rightFootNodeState = unassignedDevices.Dequeue();
}
if (waistNodeState == null && unassignedDevices.Count > 0)
{
waistNodeState = unassignedDevices.Dequeue();
}
UpdateTrackedDevice(head, headNodeState, nameof(head));
UpdateTrackedDevice(leftHand, leftHandNodeState, nameof(leftHand));
UpdateTrackedDevice(rightHand, rightHandNodeState, nameof(rightHand));
UpdateTrackedDevice(leftFoot, leftFootNodeState, nameof(leftFoot));
UpdateTrackedDevice(rightFoot, rightFootNodeState, nameof(rightFoot));
UpdateTrackedDevice(waist, waistNodeState, nameof(waist));
foreach (ulong id in _foundDevices.ToList())
{
if (!nodeStates.Exists(n => n.uniqueID == id))
{
Plugin.logger.Debug($"Lost XR device with ID " + id);
_foundDevices.Remove(id);
}
}
}
// ReSharper restore UnusedMember.Local
#pragma warning restore IDE0051
#endregion
private void UpdateInputDevices()
{
var inputDevices = new List <InputDevice>();
var unassignedDevices = new Queue <InputDevice>();
var openVRDevicesBySerialNumber = new Dictionary <string, uint>();
InputDevices.GetDevices(inputDevices);
var deviceRoles = new Dictionary <string, TrackedDeviceRole>(inputDevices.Count);
if (_isOpenVRRunning)
{
string[] serialNumbers = OpenVRWrapper.GetTrackedDeviceSerialNumbers();
for (uint i = 0; i < serialNumbers.Length; i++)
{
if (string.IsNullOrEmpty(serialNumbers[i]))
{
continue;
}
Plugin.logger.Debug($"Got serial number \"{serialNumbers[i]}\" for device at index {i}");
openVRDevicesBySerialNumber.Add(serialNumbers[i], i);
}
}
InputDevice?headInputDevice = null;
InputDevice?leftHandInputDevice = null;
InputDevice?rightHandInputDevice = null;
InputDevice?waistInputDevice = null;
InputDevice?leftFootInputDevice = null;
InputDevice?rightFootInputDevice = null;
int trackerCount = 0;
foreach (InputDevice device in inputDevices)
{
if (!device.isValid)
{
continue;
}
deviceRoles.Add(device.name, TrackedDeviceRole.Unknown);
if (!_foundDevices.Contains(device.name))
{
Plugin.logger.Info($"Found new input device \"{device.name}\" with serial number \"{device.serialNumber}\"");
_foundDevices.Add(device.name);
}
if (device.HasCharacteristics(InputDeviceCharacteristics.HeadMounted))
{
headInputDevice = device;
}
else if (device.HasCharacteristics(InputDeviceCharacteristics.HeldInHand |
InputDeviceCharacteristics.Left))
{
leftHandInputDevice = device;
}
else if (device.HasCharacteristics(InputDeviceCharacteristics.HeldInHand |
InputDeviceCharacteristics.Right))
{
rightHandInputDevice = device;
}
else if (device.HasCharacteristics(InputDeviceCharacteristics.TrackedDevice) && !device.HasCharacteristics(InputDeviceCharacteristics.TrackingReference))
{
if (_isOpenVRRunning &&
!string.IsNullOrEmpty(device.serialNumber) &&
openVRDevicesBySerialNumber.TryGetValue(device.serialNumber, out uint openVRDeviceId))
{
// try to figure out tracker role using OpenVR
var role = OpenVRWrapper.GetTrackedDeviceRole(openVRDeviceId);
deviceRoles[device.name] = role;
Plugin.logger.Info($"Tracker \"{device.name}\" has role {role}");
switch (role)
{
case TrackedDeviceRole.Waist:
waistInputDevice = device;
break;
case TrackedDeviceRole.LeftFoot:
leftFootInputDevice = device;
break;
case TrackedDeviceRole.RightFoot:
rightFootInputDevice = device;
break;
default:
unassignedDevices.Enqueue(device);
break;
}
}
else
{
unassignedDevices.Enqueue(device);
}
trackerCount++;
}
}
// fallback if OpenVR tracker roles aren't set/supported
if (leftFootInputDevice == null && trackerCount >= 2 && unassignedDevices.Count > 0)
{
leftFootInputDevice = unassignedDevices.Dequeue();
}
if (rightFootInputDevice == null && trackerCount >= 2 && unassignedDevices.Count > 0)
{
rightFootInputDevice = unassignedDevices.Dequeue();
}
if (waistInputDevice == null && unassignedDevices.Count > 0)
{
waistInputDevice = unassignedDevices.Dequeue();
}
AssignTrackedDevice(head, headInputDevice, DeviceUse.Head, headInputDevice.HasValue ? deviceRoles[headInputDevice.Value.name] : TrackedDeviceRole.Unknown);
AssignTrackedDevice(leftHand, leftHandInputDevice, DeviceUse.LeftHand, leftHandInputDevice.HasValue ? deviceRoles[leftHandInputDevice.Value.name] : TrackedDeviceRole.Unknown);
AssignTrackedDevice(rightHand, rightHandInputDevice, DeviceUse.RightHand, rightHandInputDevice.HasValue ? deviceRoles[rightHandInputDevice.Value.name] : TrackedDeviceRole.Unknown);
AssignTrackedDevice(waist, waistInputDevice, DeviceUse.Waist, waistInputDevice.HasValue ? deviceRoles[waistInputDevice.Value.name] : TrackedDeviceRole.Unknown);
AssignTrackedDevice(leftFoot, leftFootInputDevice, DeviceUse.LeftFoot, leftFootInputDevice.HasValue ? deviceRoles[leftFootInputDevice.Value.name] : TrackedDeviceRole.Unknown);
AssignTrackedDevice(rightFoot, rightFootInputDevice, DeviceUse.RightFoot, rightFootInputDevice.HasValue ? deviceRoles[rightFootInputDevice.Value.name] : TrackedDeviceRole.Unknown);
foreach (string deviceName in _foundDevices.ToList())
{
if (!inputDevices.Exists(d => d.name == deviceName))
{
Plugin.logger.Info($"Lost device \"{deviceName}\"");
_foundDevices.Remove(deviceName);
}
}
}