DCGO/Assets/Scripts/CardEffect/P/Black/P_154.cs

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

namespace DCGO.CardEffects.P
{
    public class P_154 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region All Turns
            if (timing == EffectTiming.WhenRemoveField)
            {
                List<Permanent> removedPermanents = new List<Permanent>();

                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Add as bottom source to prevent deletion", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[All Turns] When another of your Digimon with [Knightmon] in its text would leave the battle area by an opponent's effect, by placing this Digimon as its bottom digivolution card, it doesn't leave.";
                }

                bool IsKnightmon(Permanent permanent)
                {
                    if(CardEffectCommons.IsOwnerPermanent(permanent, card))
                    {
                        if (permanent != card.PermanentOfThisCard())
                            return permanent.TopCard.HasText("Knightmon");
                    }

                    return false;
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return removedPermanents.Contains(permanent);
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if (CardEffectCommons.CanTriggerWhenPermanentRemoveField(hashtable, IsKnightmon))
                        {
                            if (CardEffectCommons.IsByEffect(hashtable, cardEffect => CardEffectCommons.IsOpponentEffect(cardEffect, card)))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    removedPermanents = CardEffectCommons.GetPermanentsFromHashtable(hashtable).Filter(IsKnightmon);
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: CanSelectPermanentCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get a digivolution card.", "The opponent is selecting 1 Digimon that will get a digivolution card.");

                    yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        if (permanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(new IPlacePermanentToDigivolutionCards(new List<Permanent[]>() { new Permanent[] { card.PermanentOfThisCard(), permanent } }, false, activateClass).PlacePermanentToDigivolutionCards());

                            if (CardEffectCommons.IsExistOnBattleArea(card))
                            {
                                if (permanent.DigivolutionCards.Contains(card))
                                {
                                    permanent.willBeRemoveField = false;

                                    permanent.HideHandBounceEffect();
                                    permanent.HideDeckBounceEffect();
                                    permanent.HideWillRemoveFieldEffect();
                                }
                            }
                        }
                    }
                }
            }
            #endregion

            #region Blocker - ESS
            if (timing == EffectTiming.None)
            {
                cardEffects.Add(CardEffectFactory.BlockerSelfStaticEffect(isInheritedEffect: true, card: card, condition: null));
            }
            #endregion

            return cardEffects;
        }
    }
}