升级XR插件版本

Packages/MCPForUnity/Editor/Clients/McpClientRegistry.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using MCPForUnity.Editor.Helpers;
+using UnityEditor;
+using UnityEngine;
+
+namespace MCPForUnity.Editor.Clients
+{
+    /// <summary>
+    /// Central registry that auto-discovers configurators via TypeCache.
+    /// </summary>
+    public static class McpClientRegistry
+    {
+        private static List<IMcpClientConfigurator> cached;
+
+        public static IReadOnlyList<IMcpClientConfigurator> All
+        {
+            get
+            {
+                if (cached == null)
+                {
+                    cached = BuildRegistry();
+                }
+                return cached;
+            }
+        }
+
+        private static List<IMcpClientConfigurator> BuildRegistry()
+        {
+            var configurators = new List<IMcpClientConfigurator>();
+
+            foreach (var type in TypeCache.GetTypesDerivedFrom<IMcpClientConfigurator>())
+            {
+                if (type.IsAbstract || !type.IsClass || !type.IsPublic)
+                    continue;
+
+                // Require a public parameterless constructor
+                if (type.GetConstructor(Type.EmptyTypes) == null)
+                    continue;
+
+                try
+                {
+                    if (Activator.CreateInstance(type) is IMcpClientConfigurator instance)
+                    {
+                        configurators.Add(instance);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    McpLog.Warn($"UnityMCP: Failed to instantiate configurator {type.Name}: {ex.Message}");
+                }
+            }
+
+            // Alphabetical order by display name
+            configurators = configurators.OrderBy(c => c.DisplayName, StringComparer.OrdinalIgnoreCase).ToList();
+            return configurators;
+        }
+    }
+}