private IEnumerator<object> OnEventSay(EventType type, object evt)
{
IEntity sender = Event.GetProp<IEntity>("Sender", evt);
string text = Event.GetProp<string>("Text", evt);
if (sender == this) {
SendMessage("You say, \"{0}\"", text);
} else {
SendMessage("{0} says, \"{1}\"", sender, text);
}
return null;
}