示例#1
0
    public override IPlayedCard Play(int memberId, BattleState battleState, AIStrategy strategy)
    {
        var me            = battleState.Members[memberId];
        var playableCards = battleState.GetPlayableCards(memberId);
        var allies        = battleState.GetConsciousAllies(me);
        var enemies       = battleState.GetConsciousEnemies(me);

        var maybeCard = new Maybe <CardTypeData>();
        IEnumerable <CardTypeData> cardOptions = playableCards;

        // Go Ham if Alone
        if (allies.Count() == 1 && cardOptions.Any(c => c.Tags.Contains(CardTag.Attack)))
        {
            maybeCard = new Maybe <CardTypeData>(cardOptions.Where(c => c.Tags.Contains(CardTag.Attack)).MostExpensive());
        }
        // Play Ultimate
        else if (cardOptions.Any(c => c.Tags.Contains(CardTag.Ultimate)))
        {
            maybeCard = new Maybe <CardTypeData>(cardOptions.Where(c => c.Tags.Contains(CardTag.Ultimate)).MostExpensive());
        }

        // Don't Hit Enemy Shields if the play isn't very effective
        if (enemies.Sum(e => e.CurrentShield()) < 15)
        {
            cardOptions = cardOptions.Where(c => !c.Tags.Contains(CardTag.Shield));
        }

        // Pick any other highest-cost card
        var card = maybeCard.IsPresent
            ? maybeCard.Value
            : cardOptions
                   .ToArray()
                   .Shuffled()
                   .OrderByDescending(c => c.Cost.Amount)
                   .First();

        var targets = card.ActionSequences.Select(action =>
        {
            var possibleTargets = battleState.GetPossibleConsciousTargets(me, action.Group, action.Scope);
            if (card.Tags.Contains(CardTag.Stun))
            {
                return(possibleTargets.MostPowerful());
            }
            if (card.Tags.Contains(CardTag.Attack))
            {
                return(strategy.AttackTargetFor(action));
            }
            return(possibleTargets.Random());
        });

        var cardInstance = card.CreateInstance(battleState.GetNextCardId(), me);

        return(new PlayedCardV2(me, targets.ToArray(), cardInstance));
    }