DCGO/Assets/Scripts/CardEffect/BT14/Blue/BT14_019.cs

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

namespace DCGO.CardEffects.BT14
{
    public class BT14_019 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Trash 2 digivolution cards", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDiscription());
                activateClass.SetIsInheritedEffect(true);
                activateClass.SetHashString("TrashDigivolution_BT14_019");
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Opponent's Turn][Once Per Turn] When an opponent's Digimon attacks, trash its bottom 2 digivolution cards.";
                }

                bool PermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsOpponentPermanent(permanent, card);
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.IsOpponentTurn(card))
                        {
                            if (CardEffectCommons.CanTriggerOnPermanentAttack(hashtable, PermanentCondition))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        return true;
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    Permanent selectedPermanent = GManager.instance.attackProcess.AttackingPermanent;

                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.TrashDigivolutionCardsFromTopOrBottom(
                        targetPermanent: selectedPermanent,
                        trashCount: 2,
                        isFromTop: false,
                        activateClass: activateClass));
                }
            }

            return cardEffects;
        }
    }
}