(client) feat:实现包的About加载

Client/Assets/Scripts/Data/DefinePack.cs

@@ -1,14 +1,81 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Xml;
+using UnityEngine;
 
 namespace Data
 {
+
     public struct PackAbout
     {
         public string name;
         public string description;
         public string author;
+        public string version;
+        public string packID;
+
+        public string[] necessary;
+        public string[] after;
+        public string[] before;
+
+        /// <summary>
+        /// 使用静态方法从 XML 文档创建 PackAbout 实例。
+        /// </summary>
+        /// <param name="doc">XML 文档。</param>
+        /// <returns>初始化的 PackAbout 实例。</returns>
+        public static PackAbout FromXmlDocument(XmlDocument doc)
+        {
+            var aboutNode = doc.DocumentElement;
+            if (aboutNode == null)
+            {
+                throw new ArgumentException("XML 文档无效，根节点为空。");
+            }
+
+            // 初始化 PackAbout 实例
+            PackAbout result = new();
+
+            // 读取子节点内容
+            result.name = aboutNode["name"]?.InnerText ?? "Unknown";
+            result.description = aboutNode["description"]?.InnerText ?? "Unknown";
+            result.version = aboutNode["version"]?.InnerText ?? "Unknown";
+            result.packID = aboutNode["packID"]?.InnerText ?? "Unknown";
+
+            // 读取 "sort" 节点下的子节点
+            XmlNode sortNode = aboutNode["sort"];
+            if (sortNode != null)
+            {
+                result.before = GetChildNodeValues(sortNode["before"]);
+                result.after = GetChildNodeValues(sortNode["after"]);
+                result.necessary = GetChildNodeValues(sortNode["necessary"]);
+            }
+            else
+            {
+                result.before = Array.Empty<string>();
+                result.after = Array.Empty<string>();
+                result.necessary = Array.Empty<string>();
+            }
+
+            return result;
+        }
+
+        /// <summary>
+        /// 获取子节点的所有文本值并返回为字符串数组。
+        /// </summary>
+        /// <param name="node">父节点。</param>
+        /// <returns>字符串数组。</returns>
+        private static string[] GetChildNodeValues(XmlNode node)
+        {
+            if (node == null || node.ChildNodes.Count == 0)
+            {
+                return Array.Empty<string>();
+            }
+
+            return node.ChildNodes.Cast<XmlNode>()
+                .Where(n => n.NodeType == XmlNodeType.Text)
+                .Select(n => n.Value.Trim())
+                .ToArray();
+        }
     }
     public class DefinePack
     {
@@ -16,10 +83,23 @@ namespace Data
         public PackAbout packAbout;
         public List<Define> defines;
 
-        public void LoadPack(string packPath)
+        public bool LoadPack(string packPath)
         {
             var packDatas=Utils.FileHandler.LoadXmlFromPath(packPath);
-            
+            var aboutXmls=FindDocumentsWithRootName(packDatas,"About");
+            if (aboutXmls == null || aboutXmls.Count < 1)
+            {
+                Debug.LogError("包缺少配置文件，加载跳过");
+                return false;
+            }
+            var aboutXml=aboutXmls[0];
+            packAbout=PackAbout.FromXmlDocument(aboutXml);
+            if (aboutXmls.Count > 1)
+            {
+                Debug.LogWarning("包拥有多个配置文件，系统选择了加载序的第一个，请避免这种情况");
+            }
+
+            return true;
         }
         /// <summary>
         /// 从 List<c>XmlDocument</c> 中查找指定根元素名称的文档。