645 lines
23 KiB
C#
645 lines
23 KiB
C#
using UnityEngine;
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using UnityEditor;
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using System.Diagnostics;
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using System.IO;
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using System.Runtime.InteropServices;
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using System;
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using Newtonsoft.Json;
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using System.Net.Sockets;
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using System.Threading.Tasks;
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using System.Text;
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using System.Collections.Generic;
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public class DefaultServerConfig : ServerConfig
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{
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public new string unityHost = "localhost";
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public new int unityPort = 6400;
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public new int mcpPort = 6500;
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public new float connectionTimeout = 15.0f;
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public new int bufferSize = 32768;
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public new string logLevel = "INFO";
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public new string logFormat = "%(asctime)s - %(name)s - %(levelname)s - %(message)s";
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public new int maxRetries = 3;
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public new float retryDelay = 1.0f;
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}
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[Serializable]
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public class MCPConfig
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{
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[JsonProperty("mcpServers")]
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public MCPConfigServers mcpServers;
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}
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[Serializable]
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public class MCPConfigServers
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{
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[JsonProperty("unityMCP")]
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public MCPConfigServer unityMCP;
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}
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[Serializable]
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public class MCPConfigServer
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{
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[JsonProperty("command")]
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public string command;
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[JsonProperty("args")]
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public string[] args;
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}
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[Serializable]
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public class ServerConfig
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{
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[JsonProperty("unity_host")]
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public string unityHost = "localhost";
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[JsonProperty("unity_port")]
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public int unityPort;
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[JsonProperty("mcp_port")]
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public int mcpPort;
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[JsonProperty("connection_timeout")]
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public float connectionTimeout;
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[JsonProperty("buffer_size")]
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public int bufferSize;
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[JsonProperty("log_level")]
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public string logLevel;
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[JsonProperty("log_format")]
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public string logFormat;
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[JsonProperty("max_retries")]
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public int maxRetries;
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[JsonProperty("retry_delay")]
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public float retryDelay;
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}
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public class MCPEditorWindow : EditorWindow
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{
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private bool isUnityBridgeRunning = false;
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private Vector2 scrollPosition;
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private string claudeConfigStatus = "Not configured";
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private string pythonServerStatus = "Not Connected";
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private Color pythonServerStatusColor = Color.red;
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private const int unityPort = 6400; // Hardcoded Unity port
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private const int mcpPort = 6500; // Hardcoded MCP port
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private const float CONNECTION_CHECK_INTERVAL = 2f; // Check every 2 seconds
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private float lastCheckTime = 0f;
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[MenuItem("Window/Unity MCP")]
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public static void ShowWindow()
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{
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GetWindow<MCPEditorWindow>("MCP Editor");
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}
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private void OnEnable()
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{
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// Check initial states
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isUnityBridgeRunning = UnityMCPBridge.IsRunning;
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CheckPythonServerConnection();
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}
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private void Update()
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{
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// Check Python server connection periodically
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if (Time.realtimeSinceStartup - lastCheckTime >= CONNECTION_CHECK_INTERVAL)
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{
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CheckPythonServerConnection();
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lastCheckTime = Time.realtimeSinceStartup;
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}
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}
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private async void CheckPythonServerConnection()
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{
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try
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{
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using (var client = new TcpClient())
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{
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// Try to connect with a short timeout
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var connectTask = client.ConnectAsync("localhost", unityPort);
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if (await Task.WhenAny(connectTask, Task.Delay(1000)) == connectTask)
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{
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// Try to send a ping message to verify connection is alive
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try
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{
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NetworkStream stream = client.GetStream();
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byte[] pingMessage = Encoding.UTF8.GetBytes("ping");
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await stream.WriteAsync(pingMessage, 0, pingMessage.Length);
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// Wait for response with timeout
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byte[] buffer = new byte[1024];
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var readTask = stream.ReadAsync(buffer, 0, buffer.Length);
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if (await Task.WhenAny(readTask, Task.Delay(1000)) == readTask)
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{
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// Connection successful and responsive
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pythonServerStatus = "Connected";
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pythonServerStatusColor = Color.green;
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UnityEngine.Debug.Log($"Python server connected successfully on port {unityPort}");
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}
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else
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{
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// No response received
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pythonServerStatus = "No Response";
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pythonServerStatusColor = Color.yellow;
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UnityEngine.Debug.LogWarning($"Python server not responding on port {unityPort}");
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}
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}
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catch (Exception e)
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{
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// Connection established but communication failed
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pythonServerStatus = "Communication Error";
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pythonServerStatusColor = Color.yellow;
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UnityEngine.Debug.LogWarning($"Error communicating with Python server: {e.Message}");
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}
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}
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else
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{
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// Connection failed
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pythonServerStatus = "Not Connected";
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pythonServerStatusColor = Color.red;
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UnityEngine.Debug.LogWarning($"Python server is not running or not accessible on port {unityPort}");
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}
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client.Close();
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}
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}
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catch (Exception e)
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{
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pythonServerStatus = "Connection Error";
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pythonServerStatusColor = Color.red;
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UnityEngine.Debug.LogError($"Error checking Python server connection: {e.Message}");
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}
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}
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private void OnGUI()
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{
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scrollPosition = EditorGUILayout.BeginScrollView(scrollPosition);
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EditorGUILayout.Space(10);
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EditorGUILayout.LabelField("MCP Editor", EditorStyles.boldLabel);
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EditorGUILayout.Space(10);
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// Python Server Status Section
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EditorGUILayout.BeginVertical(EditorStyles.helpBox);
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EditorGUILayout.LabelField("Python Server Status", EditorStyles.boldLabel);
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// Status bar
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var statusRect = EditorGUILayout.BeginHorizontal();
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EditorGUI.DrawRect(new Rect(statusRect.x, statusRect.y, 10, 20), pythonServerStatusColor);
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EditorGUILayout.LabelField(pythonServerStatus);
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EditorGUILayout.EndHorizontal();
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EditorGUILayout.LabelField($"Unity Port: {unityPort}");
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EditorGUILayout.LabelField($"MCP Port: {mcpPort}");
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EditorGUILayout.HelpBox("Start the Python server using command line: 'uv run server.py' in the Python directory", MessageType.Info);
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EditorGUILayout.EndVertical();
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EditorGUILayout.Space(10);
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// Unity Bridge Section
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EditorGUILayout.BeginVertical(EditorStyles.helpBox);
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EditorGUILayout.LabelField("Unity MCP Bridge", EditorStyles.boldLabel);
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EditorGUILayout.LabelField($"Status: {(isUnityBridgeRunning ? "Running" : "Stopped")}");
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EditorGUILayout.LabelField($"Port: {unityPort}");
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if (GUILayout.Button(isUnityBridgeRunning ? "Stop Bridge" : "Start Bridge"))
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{
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ToggleUnityBridge();
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}
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EditorGUILayout.EndVertical();
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EditorGUILayout.Space(10);
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// Claude Desktop Configuration Section
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EditorGUILayout.BeginVertical(EditorStyles.helpBox);
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EditorGUILayout.LabelField("Claude Desktop Configuration", EditorStyles.boldLabel);
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EditorGUILayout.LabelField($"Status: {claudeConfigStatus}");
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if (GUILayout.Button("Configure Claude Desktop"))
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{
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ConfigureClaudeDesktop();
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}
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EditorGUILayout.EndVertical();
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EditorGUILayout.EndScrollView();
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}
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private void ToggleUnityBridge()
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{
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if (isUnityBridgeRunning)
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{
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UnityMCPBridge.Stop();
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}
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else
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{
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UnityMCPBridge.Start();
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}
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isUnityBridgeRunning = !isUnityBridgeRunning;
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}
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private void ConfigureClaudeDesktop()
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{
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try
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{
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// Determine the config file path based on OS
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string configPath;
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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{
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configPath = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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"Claude",
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"claude_desktop_config.json"
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);
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}
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else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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configPath = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
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"Library",
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"Application Support",
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"Claude",
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"claude_desktop_config.json"
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);
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}
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else
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{
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claudeConfigStatus = "Unsupported OS";
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return;
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}
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// Create directory if it doesn't exist
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Directory.CreateDirectory(Path.GetDirectoryName(configPath));
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// Find the server.py file location
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string serverPath = null;
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string pythonDir = null;
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// List of possible locations to search
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var possiblePaths = new List<string>
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{
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// Search in Assets folder - Manual installation
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Path.GetFullPath(Path.Combine(Application.dataPath, "unity-mcp", "Python", "server.py")),
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Path.GetFullPath(Path.Combine(Application.dataPath, "Packages", "com.justinpbarnett.unity-mcp", "Python", "server.py")),
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// Search in package cache - Package manager installation
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Path.GetFullPath(Path.Combine(Application.dataPath, "..", "Library", "PackageCache", "com.justinpbarnett.unity-mcp@*", "Python", "server.py")),
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// Search in package manager packages - Git installation
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Path.GetFullPath(Path.Combine(Application.dataPath, "..", "Packages", "com.justinpbarnett.unity-mcp", "Python", "server.py"))
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};
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UnityEngine.Debug.Log("Searching for server.py in the following locations:");
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// First try with explicit paths
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foreach (var path in possiblePaths)
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{
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// Skip wildcard paths for now
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if (path.Contains("*")) continue;
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UnityEngine.Debug.Log($"Checking: {path}");
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if (File.Exists(path))
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{
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serverPath = path;
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pythonDir = Path.GetDirectoryName(serverPath);
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UnityEngine.Debug.Log($"Found server.py at: {serverPath}");
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break;
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}
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}
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// If not found, try with wildcard paths (package cache with version)
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if (serverPath == null)
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{
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foreach (var path in possiblePaths)
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{
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if (!path.Contains("*")) continue;
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string directoryPath = Path.GetDirectoryName(path);
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string searchPattern = Path.GetFileName(Path.GetDirectoryName(path));
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string parentDir = Path.GetDirectoryName(directoryPath);
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if (Directory.Exists(parentDir))
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{
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var matchingDirs = Directory.GetDirectories(parentDir, searchPattern);
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UnityEngine.Debug.Log($"Searching in: {parentDir} for pattern: {searchPattern}, found {matchingDirs.Length} matches");
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foreach (var dir in matchingDirs)
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{
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string candidatePath = Path.Combine(dir, "Python", "server.py");
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UnityEngine.Debug.Log($"Checking: {candidatePath}");
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if (File.Exists(candidatePath))
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{
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serverPath = candidatePath;
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pythonDir = Path.GetDirectoryName(serverPath);
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UnityEngine.Debug.Log($"Found server.py at: {serverPath}");
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break;
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}
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}
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if (serverPath != null) break;
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}
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}
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}
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if (serverPath == null || !File.Exists(serverPath))
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{
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ShowManualConfigurationInstructions(configPath);
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return;
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}
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UnityEngine.Debug.Log($"Using server.py at: {serverPath}");
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UnityEngine.Debug.Log($"Python directory: {pythonDir}");
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// Load existing configuration if it exists
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dynamic existingConfig = null;
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if (File.Exists(configPath))
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{
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try
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{
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string existingJson = File.ReadAllText(configPath);
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existingConfig = JsonConvert.DeserializeObject(existingJson);
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}
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catch (Exception ex)
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{
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UnityEngine.Debug.LogWarning($"Failed to parse existing Claude config: {ex.Message}. Creating new config.");
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}
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}
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// If no existing config or parsing failed, create a new one
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if (existingConfig == null)
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{
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existingConfig = new
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{
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mcpServers = new Dictionary<string, object>()
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};
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}
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// Create the Unity MCP server configuration
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var unityMCPConfig = new MCPConfigServer
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{
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command = "uv",
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args = new[]
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{
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"--directory",
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pythonDir,
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"run",
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"server.py"
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}
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};
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// Add or update the Unity MCP configuration while preserving the rest
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var mcpServers = existingConfig.mcpServers as Newtonsoft.Json.Linq.JObject
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?? new Newtonsoft.Json.Linq.JObject();
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mcpServers["unityMCP"] = Newtonsoft.Json.Linq.JToken.FromObject(unityMCPConfig);
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existingConfig.mcpServers = mcpServers;
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// Serialize and write to file with proper formatting
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var jsonSettings = new JsonSerializerSettings
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{
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Formatting = Formatting.Indented
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};
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string jsonConfig = JsonConvert.SerializeObject(existingConfig, jsonSettings);
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File.WriteAllText(configPath, jsonConfig);
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claudeConfigStatus = "Configured successfully";
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UnityEngine.Debug.Log($"Claude Desktop configuration saved to: {configPath}");
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UnityEngine.Debug.Log($"Configuration contents:\n{jsonConfig}");
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}
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catch (Exception e)
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{
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// Determine the config file path based on OS for error message
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string configPath = "";
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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{
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configPath = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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"Claude",
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"claude_desktop_config.json"
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);
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}
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else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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configPath = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
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"Library",
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"Application Support",
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"Claude",
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"claude_desktop_config.json"
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);
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}
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ShowManualConfigurationInstructions(configPath);
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UnityEngine.Debug.LogError($"Failed to configure Claude Desktop: {e.Message}\n{e.StackTrace}");
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}
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}
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private void ShowManualConfigurationInstructions(string configPath)
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{
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claudeConfigStatus = "Error: Manual configuration required";
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// Get the Python directory path using Package Manager API
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string pythonDir = FindPackagePythonDirectory();
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// Create the manual configuration message
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var jsonConfig = new MCPConfig
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{
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mcpServers = new MCPConfigServers
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{
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unityMCP = new MCPConfigServer
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{
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command = "uv",
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args = new[]
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{
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"--directory",
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pythonDir,
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"run",
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"server.py"
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}
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}
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}
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};
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var jsonSettings = new JsonSerializerSettings
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{
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Formatting = Formatting.Indented
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};
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string manualConfigJson = JsonConvert.SerializeObject(jsonConfig, jsonSettings);
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// Show a dedicated configuration window instead of console logs
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ManualConfigWindow.ShowWindow(configPath, manualConfigJson);
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}
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private string FindPackagePythonDirectory()
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{
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string pythonDir = "/path/to/your/unity-mcp/Python";
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try
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{
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// Try to find the package using Package Manager API
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var request = UnityEditor.PackageManager.Client.List();
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while (!request.IsCompleted) { } // Wait for the request to complete
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if (request.Status == UnityEditor.PackageManager.StatusCode.Success)
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{
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foreach (var package in request.Result)
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{
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UnityEngine.Debug.Log($"Package: {package.name}, Path: {package.resolvedPath}");
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if (package.name == "com.justinpbarnett.unity-mcp")
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{
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string packagePath = package.resolvedPath;
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string potentialPythonDir = Path.Combine(packagePath, "Python");
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if (Directory.Exists(potentialPythonDir) &&
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File.Exists(Path.Combine(potentialPythonDir, "server.py")))
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{
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UnityEngine.Debug.Log($"Found package Python directory at: {potentialPythonDir}");
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return potentialPythonDir;
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}
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}
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}
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}
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else if (request.Error != null)
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{
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UnityEngine.Debug.LogError("Failed to list packages: " + request.Error.message);
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}
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// If not found via Package Manager, try manual approaches
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// First check for local installation
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string[] possibleDirs = {
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Path.GetFullPath(Path.Combine(Application.dataPath, "unity-mcp", "Python"))
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};
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foreach (var dir in possibleDirs)
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{
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UnityEngine.Debug.Log($"Checking local directory: {dir}");
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if (Directory.Exists(dir) && File.Exists(Path.Combine(dir, "server.py")))
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{
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UnityEngine.Debug.Log($"Found local Python directory at: {dir}");
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return dir;
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}
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}
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// If still not found, return the placeholder path
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UnityEngine.Debug.LogWarning("Could not find Python directory, using placeholder path");
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}
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catch (Exception e)
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{
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UnityEngine.Debug.LogError($"Error finding package path: {e.Message}");
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}
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return pythonDir;
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}
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}
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// Editor window to display manual configuration instructions
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public class ManualConfigWindow : EditorWindow
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{
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private string configPath;
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private string configJson;
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private Vector2 scrollPos;
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private bool pathCopied = false;
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private bool jsonCopied = false;
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private float copyFeedbackTimer = 0;
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public static void ShowWindow(string configPath, string configJson)
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{
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var window = GetWindow<ManualConfigWindow>("Manual Configuration");
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window.configPath = configPath;
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window.configJson = configJson;
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window.minSize = new Vector2(500, 400);
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window.Show();
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}
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private void OnGUI()
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{
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scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
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// Header
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EditorGUILayout.Space(10);
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EditorGUILayout.LabelField("Claude Desktop Manual Configuration", EditorStyles.boldLabel);
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EditorGUILayout.Space(10);
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// Instructions
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EditorGUILayout.LabelField("The automatic configuration failed. Please follow these steps:", EditorStyles.boldLabel);
|
|
EditorGUILayout.Space(5);
|
|
|
|
EditorGUILayout.LabelField("1. Open Claude Desktop and go to Settings > Developer > Edit Config", EditorStyles.wordWrappedLabel);
|
|
EditorGUILayout.LabelField("2. Create or edit the configuration file at:", EditorStyles.wordWrappedLabel);
|
|
|
|
// Config path section with copy button
|
|
EditorGUILayout.BeginHorizontal();
|
|
EditorGUILayout.SelectableLabel(configPath, EditorStyles.textField, GUILayout.Height(EditorGUIUtility.singleLineHeight));
|
|
|
|
if (GUILayout.Button("Copy Path", GUILayout.Width(80)))
|
|
{
|
|
EditorGUIUtility.systemCopyBuffer = configPath;
|
|
pathCopied = true;
|
|
copyFeedbackTimer = 2f;
|
|
}
|
|
|
|
EditorGUILayout.EndHorizontal();
|
|
|
|
if (pathCopied)
|
|
{
|
|
EditorGUILayout.LabelField("Path copied to clipboard!", EditorStyles.miniLabel);
|
|
}
|
|
|
|
EditorGUILayout.Space(10);
|
|
|
|
// JSON configuration
|
|
EditorGUILayout.LabelField("3. Paste the following JSON configuration:", EditorStyles.wordWrappedLabel);
|
|
EditorGUILayout.Space(5);
|
|
|
|
EditorGUILayout.LabelField("Make sure to replace the Python path if necessary:", EditorStyles.wordWrappedLabel);
|
|
EditorGUILayout.Space(5);
|
|
|
|
// JSON text area with copy button
|
|
GUIStyle textAreaStyle = new GUIStyle(EditorStyles.textArea)
|
|
{
|
|
wordWrap = true,
|
|
richText = true
|
|
};
|
|
|
|
EditorGUILayout.BeginHorizontal();
|
|
EditorGUILayout.SelectableLabel(configJson, textAreaStyle, GUILayout.MinHeight(200));
|
|
EditorGUILayout.EndHorizontal();
|
|
|
|
if (GUILayout.Button("Copy JSON Configuration"))
|
|
{
|
|
EditorGUIUtility.systemCopyBuffer = configJson;
|
|
jsonCopied = true;
|
|
copyFeedbackTimer = 2f;
|
|
}
|
|
|
|
if (jsonCopied)
|
|
{
|
|
EditorGUILayout.LabelField("JSON copied to clipboard!", EditorStyles.miniLabel);
|
|
}
|
|
|
|
EditorGUILayout.Space(10);
|
|
|
|
// Additional note
|
|
EditorGUILayout.HelpBox("After configuring, restart Claude Desktop to apply the changes.", MessageType.Info);
|
|
|
|
EditorGUILayout.EndScrollView();
|
|
}
|
|
|
|
private void Update()
|
|
{
|
|
// Handle the feedback message timer
|
|
if (copyFeedbackTimer > 0)
|
|
{
|
|
copyFeedbackTimer -= Time.deltaTime;
|
|
if (copyFeedbackTimer <= 0)
|
|
{
|
|
pathCopied = false;
|
|
jsonCopied = false;
|
|
Repaint();
|
|
}
|
|
}
|
|
}
|
|
} |