chore: import upstream snapshot with attribution

MCPForUnity/Editor/Resources/Project/Layers.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using MCPForUnity.Editor.Helpers;
+using Newtonsoft.Json.Linq;
+using UnityEngine;
+
+namespace MCPForUnity.Editor.Resources.Project
+{
+    /// <summary>
+    /// Provides dictionary of layer indices to layer names.
+    /// </summary>
+    [McpForUnityResource("get_layers")]
+    public static class Layers
+    {
+        private const int TotalLayerCount = 32;
+
+        public static object HandleCommand(JObject @params)
+        {
+            try
+            {
+                var layers = new Dictionary<int, string>();
+                for (int i = 0; i < TotalLayerCount; i++)
+                {
+                    string layerName = LayerMask.LayerToName(i);
+                    if (!string.IsNullOrEmpty(layerName))
+                    {
+                        layers.Add(i, layerName);
+                    }
+                }
+
+                return new SuccessResponse("Retrieved current named layers.", layers);
+            }
+            catch (Exception e)
+            {
+                return new ErrorResponse($"Failed to retrieve layers: {e.Message}");
+            }
+        }
+    }
+}

MCPForUnity/Editor/Resources/Project/Layers.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 959ee428299454ac19a636275208ca00
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MCPForUnity/Editor/Resources/Project/ProjectInfo.cs

@@ -0,0 +1,96 @@
+using System;
+using System.IO;
+using System.Reflection;
+using MCPForUnity.Editor.Helpers;
+using Newtonsoft.Json.Linq;
+using UnityEditor;
+using UnityEngine;
+using PackageInfo = UnityEditor.PackageManager.PackageInfo;
+
+namespace MCPForUnity.Editor.Resources.Project
+{
+    /// <summary>
+    /// Provides static project configuration information.
+    /// </summary>
+    [McpForUnityResource("get_project_info")]
+    public static class ProjectInfo
+    {
+        public static object HandleCommand(JObject @params)
+        {
+            try
+            {
+                string assetsPath = Application.dataPath.Replace('\\', '/');
+                string projectRoot = Directory.GetParent(assetsPath)?.FullName.Replace('\\', '/');
+                string projectName = Path.GetFileName(projectRoot);
+
+                var info = new
+                {
+                    projectRoot = projectRoot ?? "",
+                    projectName = projectName ?? "",
+                    unityVersion = Application.unityVersion,
+                    platform = EditorUserBuildSettings.activeBuildTarget.ToString(),
+                    assetsPath = assetsPath,
+                    renderPipeline = RenderPipelineUtility.GetActivePipeline().ToString(),
+                    activeInputHandler = GetActiveInputHandler(),
+                    packages = new
+                    {
+                        ugui = IsPackageInstalled("com.unity.ugui"),
+                        textmeshpro = IsPackageInstalled("com.unity.textmeshpro"),
+                        inputsystem = IsPackageInstalled("com.unity.inputsystem"),
+                        uiToolkit = true,
+                        screenCapture = true,
+                    }
+                };
+
+                return new SuccessResponse("Retrieved project info.", info);
+            }
+            catch (Exception e)
+            {
+                return new ErrorResponse($"Error getting project info: {e.Message}");
+            }
+        }
+
+        /// <summary>
+        /// Reads PlayerSettings.activeInputHandler via reflection to avoid
+        /// compile-time dependency on the Input System package.
+        /// Returns "Old" (0), "New" (1), or "Both" (2).
+        /// </summary>
+        private static string GetActiveInputHandler()
+        {
+            try
+            {
+                var prop = typeof(PlayerSettings).GetProperty(
+                    "activeInputHandler",
+                    BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
+
+                if (prop == null)
+                    return "Old";
+
+                int value = (int)prop.GetValue(null);
+                return value switch
+                {
+                    0 => "Old",
+                    1 => "New",
+                    2 => "Both",
+                    _ => "Old"
+                };
+            }
+            catch
+            {
+                return "Old";
+            }
+        }
+
+        private static bool IsPackageInstalled(string packageName)
+        {
+            try
+            {
+                return PackageInfo.FindForAssetPath("Packages/" + packageName) != null;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}

MCPForUnity/Editor/Resources/Project/ProjectInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 81b03415fcf93466e9ed667d19b58d43
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

MCPForUnity/Editor/Resources/Project/Tags.cs

@@ -0,0 +1,27 @@
+using System;
+using MCPForUnity.Editor.Helpers;
+using Newtonsoft.Json.Linq;
+using UnityEditorInternal;
+
+namespace MCPForUnity.Editor.Resources.Project
+{
+    /// <summary>
+    /// Provides list of all tags in the project.
+    /// </summary>
+    [McpForUnityResource("get_tags")]
+    public static class Tags
+    {
+        public static object HandleCommand(JObject @params)
+        {
+            try
+            {
+                string[] tags = InternalEditorUtility.tags;
+                return new SuccessResponse("Retrieved current tags.", tags);
+            }
+            catch (Exception e)
+            {
+                return new ErrorResponse($"Failed to retrieve tags: {e.Message}");
+            }
+        }
+    }
+}

MCPForUnity/Editor/Resources/Project/Tags.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2179ac5d98f264d1681e7d5c0d0ed341
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: