//State Methods:
private void Restore_Enter()
{
//deserialize previous session:
string[] sessionData = PlayerPrefs.GetString(_sessionDataKey).Split('|');
Walls = SerializationUtilities.Deserialize <PlayspaceWall[]>(sessionData[1]);
_playspaceCenter = JsonUtility.FromJson <Vector3>(sessionData[2]);
PrimaryWall = int.Parse(sessionData[3]);
RightWall = int.Parse(sessionData[4]);
RearWall = int.Parse(sessionData[5]);
LeftWall = int.Parse(sessionData[6]);
_playspaceCorners = SerializationUtilities.Deserialize <Vector3[]>(sessionData[7]).ToList <Vector3>();
Height = float.Parse(sessionData[8]);
//determine restore success:
if (PrimaryWall == -1 || RightWall == -1 || RearWall == -1 || LeftWall == -1)
{
//something is not right with this room so let's force a reset:
PlayerPrefs.DeleteKey(_sessionMeshKey);
PlayerPrefs.DeleteKey(_sessionDataKey);
Create();
}
else
{
//locate pcf:
StartCoroutine("Restore_Relocalize", sessionData[0]);
}
}
private IEnumerator Restore_Relocalize(string pcfCFUID)
{
MagicLeapNativeBindings.MLCoordinateFrameUID cfuid = SerializationUtilities.StringToCFUID(pcfCFUID);
while (true)
{
MLPersistentCoordinateFrames.FindPCFByCFUID(cfuid, out pcfAnchor);
if (pcfAnchor == null)
{
//we didn't find the pcf we needed this time:
_restoreAttempt++;
if (_restoreAttempt < _maxRestoreAttempts)
{
//retry:
Debug.Log($"Previous PCF not located. Trying again. Attempt: {_restoreAttempt}/{_maxRestoreAttempts}");
yield return(new WaitForSeconds(_restoreRetryDelay));
}
else
{
//failed:
Debug.Log($"Failed to locate PCF attempt: {_restoreAttempt}/{_maxRestoreAttempts}. Creating new Playspace.");
ChangeState(State.FindPCF);
yield break;
}
yield return(null);
}
else
{
//deserialize meshes:
string[] meshData = PlayerPrefs.GetString(_sessionMeshKey).Split('|');
Vector3[] wallVerts = SerializationUtilities.Deserialize <Vector3[]>(meshData[0]);
int[] wallTris = SerializationUtilities.Deserialize <int[]>(meshData[1]);
Vector3[] floorVerts = SerializationUtilities.Deserialize <Vector3[]>(meshData[2]);
int[] floorTris = SerializationUtilities.Deserialize <int[]>(meshData[3]);
Vector3[] ceilingVerts = SerializationUtilities.Deserialize <Vector3[]>(meshData[4]);
BuildGeometry(wallVerts, wallTris, floorVerts, floorTris, ceilingVerts);
ChangeState(State.ConfirmAreaReload);
yield break;
}
}
}
