crit4.cs

public class StunnedAction : TimedAction
{
    public void Begin()
    {
        QueryDispatcher.SubscribeToBool(QUERY_ADVANTAGE_GRANTED, GetAdvantage);

        /* do other stuff like trigger a stunned animation... */
    }

    public void End()
    {
        QueryDispatcher.UnsubscribeFromBool(QUERY_ADVANTAGE_GRANTED, GetAdvantage);

        /* do other stuff like reset our animation... */
    }

    BoolResult GetAdvantage( GameObject subject )
    {
        return new BoolResult( subject == _actor, true );
    }
}