public void Init()
{
Console.CancelKeyPress += CancelKeyPressed;
var initError = EVRInitError.None;
vrSystem = OpenVR.Init(ref initError, EVRApplicationType.VRApplication_Background);
if (initError != EVRInitError.None)
{
var message = OpenVR.GetStringForHmdError(initError);
throw new Exception($"Failed to initialize OpenVR: {message}");
}
vrInput = OpenVR.Input;
vrSettings = OpenVR.Settings;
var appDir = AppDomain.CurrentDomain.BaseDirectory;
var manifestPath = Path.Combine(appDir, "action_manifest.json");
var inputError = vrInput.SetActionManifestPath(manifestPath);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to set action manifest path: {message}");
}
inputError = vrInput.GetActionSetHandle("/actions/main", ref inputSet);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to action set handle: {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/activate", ref inputActivate);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Activate: {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/reset-auto", ref inputResetAuto);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Reset (Auto): {message}");
}
inputError = vrInput.GetActionHandle("/actions/main/in/reset", ref inputResetHold);
if (inputError != EVRInputError.None)
{
var message = inputError.ToString();
throw new Exception($"Failed to get action handle for Reset (Hold): {message}");
}
activateSound = new SoundPlayer(Path.Combine(appDir, "activate.wav"));
resetSound = new SoundPlayer(Path.Combine(appDir, "reset.wav"));
}
private bool GetActionHandle(string path, ref ulong handle)
{
var e = input.GetActionHandle(path, ref handle);
if (e != EVRInputError.None)
{
Debug.LogError($"Failed: 'GetActionHandle' with path '{path}': {e}");
return(false);
}
return(true);
}
private static ulong SafeGetActionHandle(CVRInput vrInput, string path)
{
if (string.IsNullOrEmpty(path))
{
return(0ul);
}
var handle = OpenVR.k_ulInvalidActionHandle;
var error = vrInput.GetActionHandle(path, ref handle);
if (error != EVRInputError.None)
{
Debug.LogError("Load " + path + " action failed! error=" + error);
return(OpenVR.k_ulInvalidActionHandle);
}
else
{
return(handle);
}
}
//アクションを登録してハンドルを格納
public void RegisterAction(string path)
{
ReadyCheck(); //実行可能な状態かチェック
EVRInputError inputError = EVRInputError.None;
ulong handle = InvalidInputHandle;
//ハンドルが存在しない場合登録。すでにある場合は無視
if (!ActionHandles.ContainsKey(path))
{
inputError = vrinput.GetActionHandle(path, ref handle);
if (inputError != EVRInputError.None)
{
//だいたいハンドル名が間違っている。いずれにせよ致命的エラー
throw new IOException(inputError.ToString());
}
ActionHandles.Add(path, handle);
}
return;
}