public void Super(string behavior)
{
if (next == null)
{
throw new InvalidOperationException($"Super behavior can only be specified while behavior configuration is in progress. " +
$"Current: {Current}, Offending: {behavior}");
}
if (next.Includes(behavior))
{
throw new InvalidOperationException("Detected cyclic declaration of super behaviors. " +
$"'{behavior}' is already within super chain of {next.Name}");
}
var existent = current.FindSuper(behavior);
if (existent != null)
{
next.Super(existent);
return;
}
var prev = next;
next = new CustomBehavior(behavior);
prev.Super(next);
var action = RegisteredAction(behavior);
action(actor);
next = prev;
}
bool Includes(CustomBehavior behavior) => this == behavior || (sub?.Includes(behavior) ?? false);