修改默认卡组&卡背图片

Assets/TcgEngine/Scripts/GameClient/HandCardBack.cs

@@ -12,6 +12,9 @@ namespace TcgEngine.Client
     public class HandCardBack : MonoBehaviour
     {
         public Image card_sprite;
+        
+        [Header("Dynamic Art Path")]
+        [SerializeField] private string cardback_path;
 
         private RectTransform rect;
 
@@ -21,19 +24,79 @@ namespace TcgEngine.Client
         {
             card_list.Add(this);
             rect = GetComponent<RectTransform>();
-            SetCardback(null);
+            
+            // 如果有设置路径，自动加载
+            if (!string.IsNullOrEmpty(cardback_path))
+            {
+                LoadCardbackSprite();
+            }
+            else
+            {
+                SetCardback(null);
+            }
         }
 
         private void OnDestroy()
         {
             card_list.Remove(this);
         }
+        
+        /// <summary>
+        /// 在 Inspector 中修改值时自动重新加载
+        /// </summary>
+        private void OnValidate()
+        {
+            if (Application.isPlaying && !string.IsNullOrEmpty(cardback_path))
+            {
+                LoadCardbackSprite();
+            }
+        }
 
         public void SetCardback(CardbackData cb)
         {
             if (cb != null)
                 card_sprite.sprite = cb.GetCardback();
         }
+        
+        /// <summary>
+        /// 设置卡背图片，使用本地图片路径
+        /// </summary>
+        public void SetCardbackPath(string path)
+        {
+            cardback_path = path;
+            LoadCardbackSprite();
+        }
+        
+        /// <summary>
+        /// 获取当前卡背路径
+        /// </summary>
+        public string GetCardbackPath()
+        {
+            return cardback_path;
+        }
+        
+        /// <summary>
+        /// 加载卡背图片
+        /// </summary>
+        private void LoadCardbackSprite()
+        {
+            if (!string.IsNullOrEmpty(cardback_path))
+            {
+                Sprite dynamicSprite = SpriteLoader.Get()?.LoadSprite(cardback_path);
+                if (dynamicSprite != null)
+                {
+                    card_sprite.sprite = dynamicSprite;
+                }
+                else
+                {
+                    Debug.LogWarning($"HandCardBack 卡背图片加载失败: {cardback_path}");
+                }
+            }
+            else
+            {
+                Debug.LogWarning($"HandCardBack cardback_path为空");
+            }
+        }
 
         public RectTransform GetRect()
         {