chore(unity): 固定Unity CLI Loop本地包并移除UnitySkills依赖

Client/Packages/io.github.hatayama.uloopmcp/Editor/InternalAPIBridge/GameViewBridge.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace io.github.hatayama.uLoopMCP
+{
+    /// <summary>
+    /// Bridge class for accessing Unity GameView internal APIs via reflection.
+    /// GameView is an internal class; this bridge discovers members dynamically.
+    /// </summary>
+    public static class GameViewBridge
+    {
+        private static Type _gameViewType;
+        private static FieldInfo _renderTextureField;
+        private static bool _memberSearchDone;
+
+        /// <summary>
+        /// Get the GameView's composited RenderTexture containing all cameras + Screen Space Overlay Canvas.
+        /// </summary>
+        /// <returns>The RenderTexture, or null if GameView not found or field not accessible</returns>
+        public static RenderTexture GetRenderTexture()
+        {
+            EnsureMembersResolved();
+
+            EditorWindow gameView = FindMainGameView();
+            if (gameView == null || _renderTextureField == null)
+            {
+                return null;
+            }
+
+            return _renderTextureField.GetValue(gameView) as RenderTexture;
+        }
+
+        private static EditorWindow FindMainGameView()
+        {
+            if (_gameViewType == null)
+            {
+                return null;
+            }
+
+            UnityEngine.Object[] gameViews = Resources.FindObjectsOfTypeAll(_gameViewType);
+            if (gameViews.Length == 0)
+            {
+                return null;
+            }
+
+            // Prefer focused window to match editor's active view context
+            foreach (UnityEngine.Object gv in gameViews)
+            {
+                EditorWindow window = gv as EditorWindow;
+                if (window != null && window.hasFocus)
+                {
+                    return window;
+                }
+            }
+
+            return gameViews[0] as EditorWindow;
+        }
+
+        private static void EnsureMembersResolved()
+        {
+            if (_memberSearchDone)
+            {
+                return;
+            }
+            _memberSearchDone = true;
+
+            _gameViewType = typeof(Editor).Assembly.GetType("UnityEditor.GameView");
+            if (_gameViewType == null)
+            {
+                Debug.LogWarning("[GameViewBridge] GameView type not found");
+                return;
+            }
+
+            _renderTextureField = _gameViewType.GetField("m_RenderTexture",
+                BindingFlags.Instance | BindingFlags.NonPublic);
+            if (_renderTextureField == null)
+            {
+                Debug.LogWarning("[GameViewBridge] m_RenderTexture field not found");
+            }
+        }
+    }
+}