using System.Collections.Generic; using System.Linq; using Wizard.Battle; public class SkillParameterPreviousTurnAttackedFilter : ISkillCardFilter { private bool isAttacked; public SkillParameterPreviousTurnAttackedFilter(string value) { isAttacked = value == "true"; } public IEnumerable Filtering(IEnumerable cards, SkillOptionValue option) { return cards.Where((IReadOnlyBattleCardInfo c) => c is BattleCardBase && (c as BattleCardBase).IsPreviousTurnAttacked == isAttacked); } }