protected override bool?AdditionalVerify(Player source, List <Card> cards, List <Player> players)
{
if (cards != null && cards.Count > 0)
{
return(false);
}
if (players == null)
{
players = new List <Player>();
}
var actualTargets = handler.ActualTargets(source, players, existingCard);
if (actualTargets.Count > 1)
{
return(false);
}
if (actualTargets.Contains(existingTarget))
{
return(false);
}
var ret = handler.Verify(source, existingCard, players);
if (ret == VerifierResult.Partial)
{
return(null);
}
if (ret == VerifierResult.Fail)
{
return(false);
}
return(true);
}