private bool TryPeekDestination(out IObjective destination)
{
if (this.destinations.Count == 0)
{
destination = null;
return(false);
}
destination = this.destinations.Peek();
// Dequeue objectives until we have a valid one.
while (!destination.Validate())
{
this.destinations.Dequeue();
if (this.destinations.Count > 0)
{
destination = this.destinations.Peek();
}
else
{
destination = null;
return(false);
}
}
return(true);
}
