void Update()
{
switch (_recenterState)
{
// Run recenter once as soon as RenderManager is available
case RecenterState.Initial:
// Check if rendering is setup
if (_displayController.RenderManager == null || _displayController.transform.Find("VREye1/VRSurface0") == null)
{
break;
}
// Run recenter once (this code isn't helpful now but will be if we remove the "press space to continue" feature)
try
{
Recenter();
}
catch (Exception e)
{
Debug.LogError("Unable to set room rotation at launch:\n\tMessage: " + e.Message + "\nTrace:\n" + e.StackTrace);
}
_recenterState = RecenterState.Automatic;
// Show colored background rather than skybox
foreach (Camera cam in _displayController.GetComponentsInChildren <Camera>())
{
cam.clearFlags = CameraClearFlags.Color;
}
break;
// Help text follows look until user recenters once manually
case RecenterState.Automatic:
// Update help text pose
FollowHelpText.transform.position = PoseSource.transform.position +
PoseSource.transform.forward.normalized * FollowHelpTextDistance +
PoseSource.transform.up.normalized * FollowHelpTextHeightOffset;
FollowHelpText.transform.rotation = Quaternion.LookRotation(PoseSource.transform.forward, PoseSource.transform.up);
// Once user recenters, hide follow help text and show world
if (CheckUserRecentered())
{
_recenterState = RecenterState.User;
FollowHelpText.SetActive(false);
World.SetActive(true);
foreach (Camera cam in _displayController.GetComponentsInChildren <Camera>())
{
cam.clearFlags = CameraClearFlags.Skybox;
}
}
break;
// Process further recenter requests
case RecenterState.User:
CheckUserRecentered();
break;
}
}