敌我卡牌数量比较

Assets/TcgEngine/Resources/Conditions/has_board_card_more.asset

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Assets/TcgEngine/Scripts/Conditions/ConditionCountComparison.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace TcgEngine
+{
+    public enum ComparisonTarget
+    {
+        SelfVsOpponent = 0,    // 我方比较
+        OpponentVsSelf = 1,    // 对方
+    }
+
+    /// <summary>
+    /// 比较敌我双方已上场卡牌的数量关系
+    /// </summary>
+
+    [CreateAssetMenu(fileName = "condition", menuName = "TcgEngine/Condition/CountComparison", order = 10)]
+    public class ConditionCountComparison : ConditionData
+    {
+        [Header("比较设置")]
+        public ComparisonTarget comparison_target;
+        public PileType pile; // 手牌/场上/装备/墓地/秘密/临时
+        public ConditionOperatorInt oper;
+
+        [Header("卡牌特征筛选")]
+        public CardType has_type;
+        public TeamData has_team;
+        public TraitData has_trait;
+
+        public override bool IsTriggerConditionMet(Game data, AbilityData ability, Card caster)
+        {
+            Player self_player = data.GetPlayer(caster.player_id);
+            Player opponent_player = data.GetOpponentPlayer(caster.player_id);
+
+            if (self_player == null || opponent_player == null)
+                return false;
+
+            int self_count = CountPile(self_player, pile);
+            int opponent_count = CountPile(opponent_player, pile);
+
+            if (comparison_target == ComparisonTarget.SelfVsOpponent)
+            {
+                return CompareInt(self_count, oper, opponent_count);
+            }
+            else // OpponentVsSelf
+            {
+                // 对手已上场卡牌与我方已上场卡牌比较
+                return CompareInt(opponent_count, oper, self_count);
+            }
+        }
+
+        private int CountPile(Player player, PileType pile)
+        {
+            if (player == null)
+                return 0;
+
+            List<Card> card_pile = null;
+
+            if (pile == PileType.Hand)
+                card_pile = player.cards_hand;
+
+            if (pile == PileType.Board)
+                card_pile = player.cards_board;
+
+            if (pile == PileType.Equipped)
+                card_pile = player.cards_equip;
+
+            if (pile == PileType.Deck)
+                card_pile = player.cards_deck;
+
+            if (pile == PileType.Discard)
+                card_pile = player.cards_discard;
+
+            if (pile == PileType.Secret)
+                card_pile = player.cards_secret;
+
+            if (pile == PileType.Temp)
+                card_pile = player.cards_temp;
+
+            if (card_pile != null)
+            {
+                int count = 0;
+                foreach (Card card in card_pile)
+                {
+                    if (card != null && IsTrait(card))
+                        count++;
+                }
+                return count;
+            }
+            return 0;
+        }
+
+        private bool IsTrait(Card card)
+        {
+            if (card?.CardData == null)
+                return false;
+
+            bool is_type = card.CardData.type == has_type || has_type == CardType.None;
+            bool is_team = card.CardData.team == has_team || has_team == null;
+            bool is_trait = card.HasTrait(has_trait) || has_trait == null;
+            return (is_type && is_team && is_trait);
+        }
+    }
+}

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