DCGO/Assets/Scripts/CardEffect/BT19/White/BT19_076.cs

using System.Collections;
using System.Collections.Generic;
using System.Linq;

namespace DCGO.CardEffects.BT19
{
    public class BT19_076 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Digivolve Condition
            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.EqualsCardName("Shademon");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition, digivolutionCost: 2, ignoreDigivolutionRequirement: true, card: card, condition: null));
            }
            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Reveal the top 3 cards of deck", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false,
                    EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[On Play] Reveal the top 3 cards of your deck. Add 1 card with the [Xros Heart], [Blue Flare] or [Twilight] trait among them to the hand. Return the rest to the bottom of the deck. Then, you may play 1 Tamer with a play cost of 4 or less from your hand without paying the cost";
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    return cardSource.EqualsTraits("Xros Heart") || cardSource.EqualsTraits("Blue Flare") || cardSource.EqualsTraits("Twilight");
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnPlay(hashtable, card);
                }

                bool CanSelectTamerToPlay(CardSource cardSource)
                {
                    if (cardSource.IsTamer)
                    {
                        if (cardSource.GetCostItself <= 4)
                        {
                            if (cardSource.HasPlayCost)
                            {
                                if (CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass))
                                {
                                    return true;
                                }
                            }
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.Owner.LibraryCards.Count >= 1;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (card.Owner.LibraryCards.Count >= 1)
                    {
                        yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.SimplifiedRevealDeckTopCardsAndSelect(
                                revealCount: 3,
                                simplifiedSelectCardConditions:
                                new SimplifiedSelectCardConditionClass[]
                                {
                                new(
                                    canTargetCondition: CanSelectCardCondition,
                                    message: "Select 1 card with the [Xros Heart], [Blue Flare] or [Twilight] trait.",
                                    mode: SelectCardEffect.Mode.AddHand,
                                    maxCount: 1,
                                    selectCardCoroutine: null)
                                },
                                remainingCardsPlace: RemainingCardsPlace.DeckBottom,
                                activateClass: activateClass
                            ));
                    }

                    if (card.Owner.HandCards.Count(CanSelectTamerToPlay) >= 1)
                    {
                        List<CardSource> selectedCards = new List<CardSource>();

                        int maxCount = 1;

                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                        selectHandEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectTamerToPlay,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: maxCount,
                            canNoSelect: true,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            selectCardCoroutine: SelectCardCoroutine,
                            afterSelectCardCoroutine: null,
                            mode: SelectHandEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectHandEffect.SetUpCustomMessage("Select 1 card to play.", "The opponent is selecting 1 card to play.");
                        selectHandEffect.SetUpCustomMessage_ShowCard("Played Card");

                        yield return StartCoroutine(selectHandEffect.Activate());

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCards.Add(cardSource);

                            yield return null;
                        }

                        yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(cardSources: selectedCards, activateClass: activateClass, payCost: false, isTapped: false, root: SelectCardEffect.Root.Hand, activateETB: true));
                    }
                }
            }

            #endregion

            #region On Deletion <Save>

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                cardEffects.Add(CardEffectFactory.SaveEffect(card: card));
            }
            #endregion

            return cardEffects;
        }
    }
}