[Add] Synaptic AI Pro
https://assetstore.unity.com/packages/tools/generative-ai/synaptic-ai-pro-natural-language-control-for-unity-336030
This commit is contained in:
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using System;
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using System.Diagnostics;
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using UnityEngine;
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using SynapticAIPro;
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using UnityEditor;
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namespace SynapticPro
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{
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/// <summary>
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/// Cleanup MCP server on Unity exit or play mode change
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/// </summary>
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[InitializeOnLoad]
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public static class NexusCleanupHandler
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{
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static NexusCleanupHandler()
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{
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// [ProjectLazarus patch — REVERTED 2026-04-23]
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// We tried adding `afterAssemblyReload += Connect()` here to skip the up-to-10s
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// wait for NexusEditorMCPService.Update's poll. But it raced with
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// NexusSetupWindow.OnEnable's existing auto-start Connect call, and the resulting
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// double-Connect created an infinite WS connect→die→reconnect loop. Reverted.
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// Original symptom (WS reconnect lag after heavy ops) is acceptable; Tools/synaptic-server.cmd
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// is the manual escape hatch when needed.
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// Event on Unity editor exit
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EditorApplication.wantsToQuit += OnEditorQuitting;
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// Event on play mode change
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EditorApplication.playModeStateChanged += OnPlayModeStateChanged;
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// On domain reload (after script compilation, etc.)
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AssemblyReloadEvents.beforeAssemblyReload += OnBeforeAssemblyReload;
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// Cleanup existing MCP server processes on startup
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CleanupExistingProcesses();
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}
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private static bool OnEditorQuitting()
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{
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SynLog.Info("[Synaptic] Unity exit detected - Cleaning up MCP server");
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// Ensure MCP server is stopped
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var stopTask = NexusMCPSetupManager.Instance?.StopMCPServer();
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if (stopTask != null)
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{
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// Wait synchronously for async operation (max 5 seconds)
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if (stopTask.Wait(5000))
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{
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SynLog.Info("[Synaptic] MCP server stopped successfully");
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}
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else
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{
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SynLog.Warn("[Synaptic] MCP server stop timed out");
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}
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}
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CleanupMCPServer();
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return true; // Continue Unity exit
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}
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private static void OnPlayModeStateChanged(PlayModeStateChange state)
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{
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if (state == PlayModeStateChange.ExitingEditMode || state == PlayModeStateChange.ExitingPlayMode)
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{
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SynLog.Info($"[Synaptic] Play mode change detected ({state}) - Checking MCP server");
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// Cleanup as needed on play mode change
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// Usually maintain server, but stop if there are issues
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}
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}
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private static void OnBeforeAssemblyReload()
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{
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SynLog.Info("[Synaptic] Before assembly reload - Saving MCP server state");
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// Handle state saving before assembly reload if needed
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}
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/// <summary>
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/// Cleanup existing MCP server processes on startup
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/// </summary>
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private static void CleanupExistingProcesses()
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{
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try
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{
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// In new architecture, cleanup on Unity startup is not needed
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// Claude Desktop manages MCP server
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SynLog.Info("[Synaptic] Unity is now a MCP client - skipping server cleanup");
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}
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catch (Exception e)
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{
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UnityEngine.Debug.LogError($"[Synaptic] Error in cleanup: {e.Message}");
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}
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}
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/// <summary>
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/// Check if port is in use
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/// </summary>
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private static bool CheckPortInUse(int port)
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{
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try
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{
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var process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = "/usr/sbin/lsof",
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Arguments = $"-i :{port}",
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UseShellExecute = false,
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RedirectStandardOutput = true,
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RedirectStandardError = true,
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CreateNoWindow = true
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}
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};
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process.Start();
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string output = process.StandardOutput.ReadToEnd();
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process.WaitForExit();
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return !string.IsNullOrEmpty(output);
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}
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catch
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{
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// If lsof fails, try another method
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return false;
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}
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}
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/// <summary>
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/// Cleanup MCP server
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/// </summary>
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private static void CleanupMCPServer()
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{
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try
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{
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KillNodeProcesses();
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SynLog.Info("[Synaptic] MCP server cleaned up");
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}
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catch (Exception e)
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{
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UnityEngine.Debug.LogError($"[Synaptic] MCP server cleanup error: {e.Message}");
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}
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}
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/// <summary>
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/// Terminate Node.js processes
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/// </summary>
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private static void KillNodeProcesses()
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{
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try
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{
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var killProcess = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = "/usr/bin/pkill",
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Arguments = "-f \"node.*index.js\"",
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UseShellExecute = false,
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CreateNoWindow = true,
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RedirectStandardOutput = true,
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RedirectStandardError = true
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}
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};
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killProcess.Start();
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killProcess.WaitForExit();
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// Wait a bit for process to fully terminate
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System.Threading.Thread.Sleep(500);
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}
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catch (Exception e)
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{
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SynLog.Warn($"[Synaptic] Warning during process termination: {e.Message}");
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}
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}
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/// <summary>
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/// Search for available port
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/// </summary>
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private static int FindAvailablePort(int startPort, int endPort)
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{
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for (int port = startPort; port <= endPort; port++)
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{
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if (!CheckPortInUse(port))
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{
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return port;
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}
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}
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return -1; // Not found
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}
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/// <summary>
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/// Update MCP client ports (HTTP + WebSocket)
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/// </summary>
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private static void UpdateMCPClientPorts(int httpPort, int wsPort)
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{
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try
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{
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#if UNITY_EDITOR
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// Update WebSocket client port (Editor only)
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try
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{
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var webSocketClientType = System.Type.GetType("NexusAIConnect.NexusWebSocketClient");
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if (webSocketClientType != null)
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{
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var instanceProperty = webSocketClientType.GetProperty("Instance", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
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var instance = instanceProperty?.GetValue(null);
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if (instance != null)
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{
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var setServerUrlMethod = webSocketClientType.GetMethod("SetServerUrl");
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setServerUrlMethod?.Invoke(instance, new object[] { $"ws://localhost:{wsPort}" });
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SynLog.Info($"[Synaptic] WebSocket client port updated to {wsPort}");
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}
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}
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}
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catch (System.Exception ex)
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{
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SynLog.Warn($"[Synaptic] Failed to update WebSocket client: {ex.Message}");
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}
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#endif
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// Update Editor MCP Service port
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try
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{
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var editorMCPServiceType = System.Type.GetType("NexusAIConnect.NexusEditorMCPService");
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if (editorMCPServiceType != null)
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{
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var setServerUrlMethod = editorMCPServiceType.GetMethod("SetServerUrl", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
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setServerUrlMethod?.Invoke(null, new object[] { $"ws://localhost:{wsPort}" });
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SynLog.Info($"[Synaptic] Editor MCP Service port updated to {wsPort}");
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}
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}
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catch (System.Exception ex)
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{
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SynLog.Warn($"[Synaptic] Failed to update Editor MCP Service: {ex.Message}");
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}
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// Update MCP client port (for Runtime)
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var mcpClient = NexusMCPClient.Instance;
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if (mcpClient != null)
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{
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mcpClient.SetServerUrl($"ws://localhost:{wsPort}");
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SynLog.Info($"[Synaptic] MCP client port updated to {wsPort}");
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}
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// Update Claude Desktop configuration
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if (wsPort != 8090 || httpPort != 3000)
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{
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UpdateClaudeDesktopConfig(httpPort, wsPort);
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}
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// HTTP port settings (for future expansion)
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if (httpPort != 3000)
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{
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SynLog.Info($"[Synaptic] HTTP port changed to {httpPort} (will apply on MCP server startup)");
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// TODO: Update MCP server config file or environment variables
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System.Environment.SetEnvironmentVariable("NEXUS_HTTP_PORT", httpPort.ToString());
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}
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}
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catch (System.Exception e)
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{
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UnityEngine.Debug.LogError($"[Synaptic] Error during port update: {e.Message}");
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}
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}
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/// <summary>
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/// Dynamically update Claude Desktop config file ports (HTTP + WebSocket)
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/// </summary>
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private static void UpdateClaudeDesktopConfig(int newHttpPort, int newWsPort)
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{
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try
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{
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// Detect platform-specific Claude Desktop config path
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string configPath;
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if (UnityEngine.Application.platform == UnityEngine.RuntimePlatform.OSXEditor)
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{
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configPath = System.IO.Path.Combine(
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System.Environment.GetFolderPath(System.Environment.SpecialFolder.UserProfile),
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"Library", "Application Support", "Claude", "claude_desktop_config.json"
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);
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}
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else if (UnityEngine.Application.platform == UnityEngine.RuntimePlatform.WindowsEditor)
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{
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configPath = System.IO.Path.Combine(
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System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData),
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"Claude", "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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SynLog.Warn("[Synaptic] Unsupported platform for Claude Desktop config update");
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return;
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}
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if (!System.IO.File.Exists(configPath))
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{
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SynLog.Warn($"[Synaptic] Claude Desktop config file not found: {configPath}");
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return;
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}
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// Load config file
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string configContent = System.IO.File.ReadAllText(configPath);
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bool updated = false;
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// Update WebSocket port (supports multiple patterns)
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string newWsPattern = $"ws://localhost:{newWsPort}";
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string[] oldWsPatterns = {
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"ws://localhost:8090",
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"ws://localhost:8081",
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"ws://localhost:8082",
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"ws://localhost:8083",
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"ws://localhost:8084"
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};
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foreach (string oldWsPattern in oldWsPatterns)
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{
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if (configContent.Contains(oldWsPattern) && oldWsPattern != newWsPattern)
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{
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configContent = configContent.Replace(oldWsPattern, newWsPattern);
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SynLog.Info($"[Synaptic] WebSocket port updated: {oldWsPattern} → {newWsPattern}");
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updated = true;
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}
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}
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// Update HTTP port
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string oldHttpPattern = "http://localhost:3000";
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string newHttpPattern = $"http://localhost:{newHttpPort}";
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if (configContent.Contains(oldHttpPattern))
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{
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configContent = configContent.Replace(oldHttpPattern, newHttpPattern);
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SynLog.Info($"[Synaptic] HTTP port updated: {oldHttpPattern} → {newHttpPattern}");
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updated = true;
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}
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// Update port number only ("port": 3000 → "port": 3001)
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string oldPortPattern = "\"port\": 3000";
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string newPortPattern = $"\"port\": {newHttpPort}";
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if (configContent.Contains(oldPortPattern))
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{
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configContent = configContent.Replace(oldPortPattern, newPortPattern);
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SynLog.Info($"[Synaptic] Port setting updated: {oldPortPattern} → {newPortPattern}");
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updated = true;
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}
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if (updated)
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{
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// Create backup
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string backupPath = configPath + $".backup_{System.DateTime.Now:yyyyMMdd_HHmmss}";
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System.IO.File.Copy(configPath, backupPath);
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// Write new configuration
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System.IO.File.WriteAllText(configPath, configContent);
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SynLog.Info($"[Synaptic] Claude Desktop configuration updated");
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SynLog.Info($"[Synaptic] Backup created: {backupPath}");
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SynLog.Info($"[Synaptic] 🔄 Please restart Claude Desktop");
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}
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else
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{
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SynLog.Warn($"[Synaptic] No update targets found in config file");
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}
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}
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catch (System.Exception e)
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{
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UnityEngine.Debug.LogError($"[Synaptic] Claude Desktop config update error: {e.Message}");
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}
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}
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}
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}
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