/// <summary>
/// See [XRLoader.Initialize](xref:UnityEngine.XR.Management.XRLoader.Initialize)
/// </summary>
/// <returns>True if initialized, false otherwise.</returns>
public override bool Initialize()
{
if (currentLoaderState == LoaderState.Initialized)
{
return(true);
}
if (!validLoaderInitStates.Contains(currentLoaderState))
{
return(false);
}
if (Instance != null)
{
Debug.LogError("Only one OpenXRLoader can be initialized at any given time");
return(false);
}
DiagnosticReport.StartReport();
if (!InitializeInternal())
{
Deinitialize();
Instance = null;
OpenXRAnalytics.SendInitializeEvent(false);
return(false);
}
return(true);
}
/// <summary>
/// See [XRLoader.Initialize](xref:UnityEngine.XR.Management.XRLoader.Initialize)
/// </summary>
/// <returns>True if initialized, false otherwise.</returns>
public override bool Initialize()
{
if (currentLoaderState == LoaderState.Initialized)
{
return(true);
}
if (!validLoaderInitStates.Contains(currentLoaderState))
{
return(false);
}
if (Instance != null)
{
Debug.LogError("Only one OpenXRLoader can be initialized at any given time");
return(false);
}
#if UNITY_EDITOR
if (!DisableValidationChecksOnEnteringPlaymode)
{
if (OpenXRProjectValidation.LogPlaymodeValidationIssues())
{
return(false);
}
}
OpenXRSettings.Instance.lastPlayVersion = UnityEditor.PackageManager.PackageInfo.FindForAssembly(GetType().Assembly)?.version;
#endif
DiagnosticReport.StartReport();
// Wrap the initialization in a try catch block to ensure if any exceptions are thrown that
// we cleanup, otherwise the user will not be able to run again until they restart the editor.
try
{
if (InitializeInternal())
{
return(true);
}
}
catch (Exception e)
{
Debug.LogException(e);
}
Deinitialize();
Instance = null;
OpenXRAnalytics.SendInitializeEvent(false);
return(false);
}
private bool InitializeInternal()
{
Instance = this;
currentLoaderState = LoaderState.InitializeAttempted;
#if TEST_SUPPORT
if (ShouldExitEarly())
{
return(false);
}
#endif
#if UNITY_EDITOR
if (!DisableValidationChecksOnEnteringPlaymode)
{
if (OpenXRProjectValidation.LogPlaymodeValidationIssues())
{
return(false);
}
}
#endif
OpenXRFeature.Initialize();
if (!LoadOpenXRSymbols())
{
Debug.LogError("Failed to load openxr runtime loader.");
return(false);
}
// Sort the features array by priority in descending order (highest priority first)
OpenXRSettings.Instance.features = OpenXRSettings.Instance.features
.Where(f => f != null)
.OrderByDescending(f => f.priority)
.ThenBy(f => f.nameUi)
.ToArray();
OpenXRFeature.HookGetInstanceProcAddr();
if (!Internal_InitializeSession())
{
return(false);
}
SetApplicationInfo();
RequestOpenXRFeatures();
RegisterOpenXRCallbacks();
if (null != OpenXRSettings.Instance)
{
OpenXRSettings.Instance.ApplySettings();
}
if (!CreateSubsystems())
{
return(false);
}
if (OpenXRFeature.requiredFeatureFailed)
{
return(false);
}
OpenXRAnalytics.SendInitializeEvent(true);
OpenXRFeature.ReceiveLoaderEvent(this, OpenXRFeature.LoaderEvent.SubsystemCreate);
OpenXRInput.Initialize();
DebugLogEnabledSpecExtensions();
Application.onBeforeRender += ProcessOpenXRMessageLoop;
currentLoaderState = LoaderState.Initialized;
return(true);
}
