fastTracker

Signed-off-by: TRAfoer <lhf190@outlook.com>

Assets/Scripts/Extensions/ReflectionHelper.cs

@@ -8,34 +8,64 @@ public static class ReflectionHelper
 {
     private const BindingFlags Flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
 
-    // --- 设置值 (支持 object) ---
+    // --- 设置值 (支持 object, 支持 List/Array 下标) ---
     public static void SetDeepValue(object target, string path, object newValue)
     {
         if (target == null || string.IsNullOrEmpty(path)) return;
         string[] parts = path.Split('.');
-        SetDeepValueRecursive(target, parts, 0, newValue);
+        SetDeepValueRecursiveWithList(target, parts, 0, newValue);
     }
 
-    private static void SetDeepValueRecursive(object currentObj, string[] pathParts, int index, object newValue)
+    private static void SetDeepValueRecursiveWithList(object currentObj, string[] pathParts, int index, object newValue)
     {
         string memberName = pathParts[index];
         Type type = currentObj.GetType();
+        int idx;
+        bool isIndex = int.TryParse(memberName, out idx);
+        bool isLast = index == pathParts.Length - 1;
 
-        FieldInfo field = type.GetField(memberName, Flags);
-        PropertyInfo prop = type.GetProperty(memberName, Flags);
-
-        if (field == null && prop == null)
+        if (isIndex)
         {
-            // Debug.LogWarning($"找不到成员: {memberName}"); // 可选：调试用
+            // List/Array 下标
+            if (currentObj is System.Collections.IList list && idx >= 0 && idx < list.Count)
+            {
+                if (isLast)
+                {
+                    list[idx] = newValue;
+                }
+                else
+                {
+                    object nextObj = list[idx];
+                    SetDeepValueRecursiveWithList(nextObj, pathParts, index + 1, newValue);
+                    // Struct 回写
+                    if (nextObj != null && nextObj.GetType().IsValueType)
+                        list[idx] = nextObj;
+                }
+            }
+            else if (type.IsArray && idx >= 0 && idx < ((Array)currentObj).Length)
+            {
+                Array arr = (Array)currentObj;
+                if (isLast)
+                {
+                    arr.SetValue(newValue, idx);
+                }
+                else
+                {
+                    object nextObj = arr.GetValue(idx);
+                    SetDeepValueRecursiveWithList(nextObj, pathParts, index + 1, newValue);
+                    if (nextObj != null && nextObj.GetType().IsValueType)
+                        arr.SetValue(nextObj, idx);
+                }
+            }
             return;
         }
 
-        bool isLast = index == pathParts.Length - 1;
+        FieldInfo field = type.GetField(memberName, Flags);
+        PropertyInfo prop = type.GetProperty(memberName, Flags);
+        if (field == null && prop == null) return;
 
         if (isLast)
         {
-            // 到达终点：直接设置值
-            // 注意：这里可能需要处理类型转换，取决于你的 newValue 类型是否严格匹配
             try
             {
                 if (field != null) field.SetValue(currentObj, newValue);
@@ -45,13 +75,9 @@ public static class ReflectionHelper
         }
         else
         {
-            // 中间节点
             object nextObj = field != null ? field.GetValue(currentObj) : prop.GetValue(currentObj);
             if (nextObj == null) return;
-
-            SetDeepValueRecursive(nextObj, pathParts, index + 1, newValue);
-
-            // Struct 回写逻辑 (关键)
+            SetDeepValueRecursiveWithList(nextObj, pathParts, index + 1, newValue);
             if (nextObj.GetType().IsValueType)
             {
                 if (field != null) field.SetValue(currentObj, nextObj);
@@ -60,7 +86,7 @@ public static class ReflectionHelper
         }
     }
 
-    // --- 获取值 (支持 object) ---
+    // --- 获取值 (支持 object, 支持 List/Array 下标) ---
     public static object GetDeepValue(object target, string path)
     {
         object current = target;
@@ -69,6 +95,27 @@ public static class ReflectionHelper
             if (current == null) return null;
             Type type = current.GetType();
 
+            // 检查是否为下标访问
+            int idx;
+            if (int.TryParse(part, out idx))
+            {
+                // List/Array 下标
+                if (current is System.Collections.IList list && idx >= 0 && idx < list.Count)
+                {
+                    current = list[idx];
+                    continue;
+                }
+                else if (type.IsArray && idx >= 0 && idx < ((Array)current).Length)
+                {
+                    current = ((Array)current).GetValue(idx);
+                    continue;
+                }
+                else
+                {
+                    return null; // 下标无效
+                }
+            }
+
             FieldInfo field = type.GetField(part, Flags);
             if (field != null)
             {
@@ -86,6 +133,7 @@ public static class ReflectionHelper
         }
         return current;
     }
+
     /// <summary>
     /// 遍历对象的所有字段和属性（递归地），查找值与目标值匹配的参数路径。
     /// </summary>
@@ -193,6 +241,16 @@ public static class ReflectionHelper
             FindRecursive(value, targetValue, newPath, depth + 1, results, visited, maxDepth);
         }
     }
+
+    /// <summary>
+    /// 查找对象中第一个与目标值相等的字段/属性路径（可直接用于 SetDeepValue）。找不到则返回 null。
+    /// </summary>
+    public static string FindFirstParameterPathByValue(object target, object targetValue, int maxDepth = 10)
+    {
+        if (target == null || targetValue == null) return null;
+        var results = FindParametersByValue(target, targetValue, maxDepth);
+        return results.Count > 0 ? results[0] : null;
+    }
 }
 public class FastReflection
 {