(client) feat:图像加载失败时加载默认图像，生成实体身体结构

Client/Assets/Scripts/Data/CharacterDefine.cs

@@ -28,55 +28,43 @@ namespace Data
 
     public class DrawingOrderDef : Define
     {
-        public List<DrawNodeDef> drawNodes = new();
+        public DrawNodeDef drawingOrder_down;
+        public DrawNodeDef drawingOrder_up;
+        public DrawNodeDef drawingOrder_left;
+        public DrawNodeDef drawingOrder_right;
         public string texturePath;
-        public override bool Init(XElement xmlDef)
+                
+        public DrawNodeDef GetDrawingOrder(Orientation orientation)
         {
-            base.Init(xmlDef);
+            // 定义一个临时变量用于存储结果
+            DrawNodeDef result = null;
 
-            var nodes = xmlDef.Elements("DrawNodeDef");
-            var xElements = nodes as XElement[] ?? nodes.ToArray();
-            if (!xElements.Any())
-                return false;
-            foreach (var node in xElements)
+            // 根据传入的 Orientation 获取对应的 DrawingOrderDef
+            switch (orientation)
             {
-                var drawNode = new DrawNodeDef();
-                drawNode.Init(node);
-                drawNodes.Add(drawNode);
-            }
-            texturePath= xmlDef.Element("texturePath")?.Value;
-            return true;;
-        }
-        // 重载 == 运算符
-        public static bool operator ==(DrawingOrderDef a, DrawingOrderDef b)
-        {
-            if (ReferenceEquals(a, b)) return true; // 如果是同一个对象，直接返回 true
-            if (ReferenceEquals(a, null) || ReferenceEquals(b, null)) return false; // 如果其中一个为 null，返回 false
-
-            return AreEqual(a, b);
-        }
-
-        // 重载 != 运算符
-        public static bool operator !=(DrawingOrderDef a, DrawingOrderDef b)
-        {
-            return !(a == b);
-        }
-
-        // 判断两个 DrawingOrderDef 是否相等
-        private static bool AreEqual(DrawingOrderDef a, DrawingOrderDef b)
-        {
-            // 比较 drawNodes 的数量
-            if (a.drawNodes.Count != b.drawNodes.Count)
-                return false;
-
-            // 递归比较每个 DrawNodeDef
-            for (int i = 0; i < a.drawNodes.Count; i++)
-            {
-                if (!DrawNodeDef.AreEqual(a.drawNodes[i], b.drawNodes[i]))
-                    return false;
+                case Orientation.Down:
+                    result = drawingOrder_down;
+                    break;
+                case Orientation.Up:
+                    result = drawingOrder_up;
+                    break;
+                case Orientation.Left:
+                    result = drawingOrder_left;
+                    break;
+                case Orientation.Right:
+                    result = drawingOrder_right;
+                    break;
+                default:
+                    throw new ArgumentException("Invalid orientation value.");
             }
 
-            return true;
+            // 如果当前方向的结果为空，则尝试用 drawingOrder_down 填充
+            if (result == null) result = drawingOrder_down;
+
+            // 如果 drawingOrder_down 仍然为空，则尝试用其他非空方向填充
+            if (result == null) result = drawingOrder_up ?? drawingOrder_left ?? drawingOrder_right;
+
+            return result;
         }
     }
 
@@ -92,7 +80,7 @@ namespace Data
         {
             base.Init(xmlDef);
 
-            nodeName = xmlDef.Attribute("name")?.Value;
+            nodeName = xmlDef.Attribute("name")?.Value??"noName";
             drawNodeType = Enum.TryParse(xmlDef.Attribute("type")?.Value, true, out DrawNodeType typeResult)
                 ? typeResult
                 : DrawNodeType.Image;