//needs to insert as a priority queue
public static TimeEvent Add(TimeEvent.Name name, Command pCommand, float deltaTime)
{
Debug.Assert(pCommand != null);
//real-time systems must be causal
//cant have an event occur before current time
Debug.Assert(deltaTime >= 0.0f);
TimerMan pTMan = TimerMan.PrivGetInstance();
Debug.Assert(pTMan != null);
TimeEvent pTEnode = (TimeEvent)pTMan.GrabNode();
Debug.Assert(pTEnode != null);
//the TimeEvent class does the updated trigger time
pTEnode.Set(name, pCommand, deltaTime);
Insert(pTEnode);
return(pTEnode);
}