// This is function is called:
// - when the app opens: for each person present in the room
// - when a new person arrives in the room
void HandlePersonAdded(object sender, ChildChangedEventArgs args)
{
// Check errors
if (args.DatabaseError != null)
{
Debug.LogError(args.DatabaseError.Message);
return;
}
// Instanciate the Object from the Firebase JSON data and add it to our array.
PersonData person = PersonData.CreateFromJson(serializer, args.Snapshot.GetRawJsonValue());
// Don't add self.
if (person.id == SystemInfo.deviceUniqueIdentifier)
{
return;
}
// Check last interaction
if (lastInteractions.ContainsKey(person.id))
{
person.lastInteraction = lastInteractions [person.id];
}
// Debug.Log ("CREATE " + person.id);
persons.Add(person.id, person);
}
// This function is called when an object (already handled in HandleChildAdded)
// changes its data.
void HandlePersonChanged(object sender, ChildChangedEventArgs args)
{
// Check errors
if (args.DatabaseError != null)
{
Debug.LogError(args.DatabaseError.Message);
return;
}
// Don't add self.
PersonData person = PersonData.CreateFromJson(serializer, args.Snapshot.GetRawJsonValue());
if (person.id == SystemInfo.deviceUniqueIdentifier)
{
return;
}
// Update inside the object only to not reset some values.
persons [args.Snapshot.Key].updateFromJson(serializer, args.Snapshot.GetRawJsonValue());
}
