升级XR插件版本

Packages/MCPForUnity/Editor/Tools/GameObjects/ManageGameObject.cs

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+#nullable disable
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using MCPForUnity.Editor.Helpers; // For Response class
+using Newtonsoft.Json.Linq;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace MCPForUnity.Editor.Tools.GameObjects
+{
+    /// <summary>
+    /// Handles GameObject manipulation within the current scene (CRUD, find, components).
+    /// </summary>
+    [McpForUnityTool("manage_gameobject", AutoRegister = false)]
+    public static class ManageGameObject
+    {
+        // --- Main Handler ---
+
+        public static object HandleCommand(JObject @params)
+        {
+            if (@params == null)
+            {
+                return new ErrorResponse("Parameters cannot be null.");
+            }
+
+            string action = @params["action"]?.ToString().ToLower();
+            if (string.IsNullOrEmpty(action))
+            {
+                return new ErrorResponse("Action parameter is required.");
+            }
+
+            // Parameters used by various actions
+            JToken targetToken = @params["target"]; // Can be string (name/path) or int (instanceID)
+            string name = @params["name"]?.ToString();
+
+            // --- Usability Improvement: Alias 'name' to 'target' for modification actions ---
+            // If 'target' is missing but 'name' is provided, and we aren't creating a new object,
+            // assume the user meant "find object by name".
+            if (targetToken == null && !string.IsNullOrEmpty(name) && action != "create")
+            {
+                targetToken = name;
+                // We don't update @params["target"] because we use targetToken locally mostly,
+                // but some downstream methods might parse @params directly. Let's update @params too for safety.
+                @params["target"] = name;
+            }
+            // -------------------------------------------------------------------------------
+
+            string searchMethod = @params["searchMethod"]?.ToString().ToLower();
+            string tag = @params["tag"]?.ToString();
+            string layer = @params["layer"]?.ToString();
+            JToken parentToken = @params["parent"];
+
+            // Coerce string JSON to JObject for 'componentProperties' if provided as a JSON string
+            var componentPropsToken = @params["componentProperties"];
+            if (componentPropsToken != null && componentPropsToken.Type == JTokenType.String)
+            {
+                try
+                {
+                    var parsed = JObject.Parse(componentPropsToken.ToString());
+                    @params["componentProperties"] = parsed;
+                }
+                catch (Exception e)
+                {
+                    McpLog.Warn($"[ManageGameObject] Could not parse 'componentProperties' JSON string: {e.Message}");
+                }
+            }
+
+            // --- Prefab Asset Check ---
+            // Prefab assets require different tools. Only 'create' (instantiation) is valid here.
+            string targetPath =
+                targetToken?.Type == JTokenType.String ? targetToken.ToString() : null;
+            if (
+                !string.IsNullOrEmpty(targetPath)
+                && targetPath.EndsWith(".prefab", StringComparison.OrdinalIgnoreCase)
+                && action != "create" // Allow prefab instantiation
+            )
+            {
+                return new ErrorResponse(
+                    $"Target '{targetPath}' is a prefab asset. " +
+                    $"Use 'manage_asset' with action='modify' for prefab asset modifications, " +
+                    $"or 'manage_prefabs' with action='open_stage' to edit the prefab in isolation mode."
+                );
+            }
+            // --- End Prefab Asset Check ---
+
+            try
+            {
+                switch (action)
+                {
+                    // --- Primary lifecycle actions (kept in manage_gameobject) ---
+                    case "create":
+                        return GameObjectCreate.Handle(@params);
+                    case "modify":
+                        return GameObjectModify.Handle(@params, targetToken, searchMethod);
+                    case "delete":
+                        return GameObjectDelete.Handle(targetToken, searchMethod);
+                    case "duplicate":
+                        return GameObjectDuplicate.Handle(@params, targetToken, searchMethod);
+                    case "move_relative":
+                        return GameObjectMoveRelative.Handle(@params, targetToken, searchMethod);
+
+                    default:
+                        return new ErrorResponse($"Unknown action: '{action}'.");
+                }
+            }
+            catch (Exception e)
+            {
+                McpLog.Error($"[ManageGameObject] Action '{action}' failed: {e}");
+                return new ErrorResponse($"Internal error processing action '{action}': {e.Message}");
+            }
+        }
+    }
+}