DCGO/Assets/Scripts/CardEffect/EX4/Black/EX4_069.cs

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

namespace DCGO.CardEffects.EX4
{
    public class EX4_069 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.OptionSkill)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(card.BaseENGCardNameFromEntity, CanUseCondition, card);
                activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[Main] Choose 1 of each player's Digimon with the highest play cost. Delete all other Digimon.";
                }
                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOptionMainEffect(hashtable, card);
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    List<Permanent> selectedPermanents = new List<Permanent>();

                    foreach (Player player in GManager.instance.turnStateMachine.gameContext.Players_ForTurnPlayer)
                    {
                        bool CanSelectPermanentCondition(Permanent permanent)
                        {
                            return CardEffectCommons.IsMaxCost(permanent, player, true);
                        }

                        if (player.GetBattleAreaDigimons().Count(CanSelectPermanentCondition) >= 1)
                        {
                            int maxCount = Math.Min(1, player.GetBattleAreaDigimons().Count(CanSelectPermanentCondition));

                            SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                            selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon.", "The opponent is selecting 1 Digimon.");

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

                            IEnumerator SelectPermanentCoroutine(Permanent permanent)
                            {
                                selectedPermanents.Add(permanent);

                                yield return null;
                            }
                        }
                    }

                    List<Permanent> destroyTargetPermanents = GManager.instance.turnStateMachine.gameContext.Players_ForTurnPlayer
                        .Map(player => player.GetBattleAreaDigimons())
                        .Flat()
                        .Filter(permanent => !selectedPermanents.Contains(permanent)
                            && !permanent.TopCard.CanNotBeAffected(activateClass)
                            && !permanent.IsTamer
                            && permanent.CanBeDestroyedBySkill(activateClass));

                    yield return ContinuousController.instance.StartCoroutine(new DestroyPermanentsClass(destroyTargetPermanents, CardEffectCommons.CardEffectHashtable(activateClass)).Destroy());
                }
            }

            if (timing == EffectTiming.SecuritySkill)
            {
                CardEffectCommons.AddActivateMainOptionSecurityEffect(card: card, cardEffects: ref cardEffects, effectName: $"Select Digimon and delete the others");
            }

            return cardEffects;
        }
    }
}