// Coroutine to save the user's position to Firebase
IEnumerator _SendData()
{
while (true)
{
// The ID that identifies the person in the room.
string id = SystemInfo.deviceUniqueIdentifier;
// Get the position of the current camera.
PersonData cd = PersonData.CreatePersonData(Camera.main.transform, deviceLocationId);
string scd = JsonUtility.ToJson(cd);
// Save to Firebase
peopleRef.Child(cd.id).SetRawJsonValueAsync(scd);
// Wait some time before sending again
yield return(new WaitForSeconds(updateInterval));
}
}
