DCGO/Assets/Scripts/CardEffect/BT25/Red/BT25_001.cs

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

// Tokomon
namespace DCGO.CardEffects.BT25
{
    public class BT25_001 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Inherited
            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("If [TS] trait, <Draw 1>", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("BT25_001_Inherited");
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[When Attacking] [Once Per Turn] If this Digimon has the [TS] trait, <Draw 1>.";
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card)
                        && CardEffectCommons.CanTriggerOnAttack(hashtable, card);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool hasUsed = false;

                    if (card.PermanentOfThisCard().TopCard.EqualsTraits("TS"))
                    {
                        yield return ContinuousController.instance.StartCoroutine(new DrawClass(
                            player: card.Owner,
                            drawCount: 1,
                            cardEffect: activateClass).Draw()
                        );

                        hasUsed = true;
                    }

                    if (!hasUsed) activateClass.RemoveUse();
                }
            }
            #endregion

            return cardEffects;
        }
    }
}