// Finds the nearest path element that pairs with the given task
public bool NearestPathElementWithPair(PathElement origin, PerformerTask task, out PathElement destination)
{
GridPoint point = ConnectionToPoint(origin);
destination = Pathfinder.FindNearestPoint(
point,
(GridPoint p) => { return(TaskMatcher.GetPair(task, p) != null); }
);
return(destination != null);
}
// Finds a pair for the given task
public bool PairFromTask(PerformerTask task, PathElement currentElement, PathElement previousElement, out PathElement destination)
{
// Early out if task does not require a pair
if (task.Settings.Pair == null)
{
destination = null;
return(false);
}
bool gotoPrevious = !task.Settings.AlwaysPairNearest &&
previousElement != null &&
TaskMatcher.GetPair(task, previousElement) != null;
if (gotoPrevious)
{
destination = previousElement;
return(true);
}
return(NearestPathElementWithPair(currentElement, task, out destination));
}