using System;
using UnityEngine;
using UnityEditor;
namespace UnityMCP
{
/// <summary>
/// Unity MCP Server control window
/// </summary>
public class UnityMCPServerWindow : EditorWindow
{
// Version information (should match UnityHttpServer)
private const string SCRIPT_VERSION = "1.1.0";
private int serverPort = 23457;
private bool isServerRunning = false;
private string serverStatus = "Stopped";
private string lastError = "";
[MenuItem("Window/Unity MCP Server")]
public static void ShowWindow()
{
GetWindow<UnityMCPServerWindow>("Unity MCP Server");
}
void OnEnable()
{
// Load saved settings
serverPort = EditorPrefs.GetInt("UnityMCP.ServerPort", 23457);
UpdateStatus();
}
void OnDisable()
{
// Save settings
EditorPrefs.SetInt("UnityMCP.ServerPort", serverPort);
}
void OnGUI()
{
GUILayout.Label("Unity MCP Server Control", EditorStyles.boldLabel);
GUILayout.Label($"Version: {SCRIPT_VERSION}", EditorStyles.miniLabel);
EditorGUILayout.Space();
// Server Status
EditorGUILayout.BeginHorizontal();
GUILayout.Label("Status:", GUILayout.Width(60));
var statusColor = isServerRunning ? Color.green : Color.red;
var originalColor = GUI.color;
GUI.color = statusColor;
GUILayout.Label(serverStatus, EditorStyles.boldLabel);
GUI.color = originalColor;
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
// Port Configuration
EditorGUILayout.BeginHorizontal();
GUILayout.Label("Port:", GUILayout.Width(60));
var newPort = EditorGUILayout.IntField(serverPort);
if (newPort != serverPort && newPort > 0 && newPort <= 65535)
{
serverPort = newPort;
EditorPrefs.SetInt("UnityMCP.ServerPort", serverPort);
}
EditorGUILayout.EndHorizontal();
// Port validation
if (serverPort < 1024)
{
EditorGUILayout.HelpBox("Warning: Ports below 1024 may require administrator privileges.", MessageType.Warning);
}
EditorGUILayout.Space();
// Control Buttons
EditorGUILayout.BeginHorizontal();
GUI.enabled = !isServerRunning;
if (GUILayout.Button("Start Server", GUILayout.Height(30)))
{
StartServer();
}
GUI.enabled = isServerRunning;
if (GUILayout.Button("Stop Server", GUILayout.Height(30)))
{
StopServer();
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
// Connection Info
if (isServerRunning)
{
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
GUILayout.Label("Connection Information", EditorStyles.boldLabel);
EditorGUILayout.SelectableLabel($"http://localhost:{serverPort}/");
EditorGUILayout.EndVertical();
}
// Error Display
if (!string.IsNullOrEmpty(lastError))
{
EditorGUILayout.Space();
EditorGUILayout.HelpBox(lastError, MessageType.Error);
if (GUILayout.Button("Clear Error"))
{
lastError = "";
}
}
EditorGUILayout.Space();
// Instructions
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
GUILayout.Label("Instructions", EditorStyles.boldLabel);
GUILayout.Label("1. Configure the port (default: 23457)");
GUILayout.Label("2. Click 'Start Server' to begin");
GUILayout.Label("3. Use the MCP client to connect");
GUILayout.Label("4. Click 'Stop Server' when done");
EditorGUILayout.EndVertical();
}
void StartServer()
{
try
{
UnityHttpServer.Start(serverPort);
UpdateStatus();
lastError = "";
Debug.Log($"[UnityMCP] Server started on port {serverPort}");
}
catch (Exception e)
{
lastError = $"Failed to start server: {e.Message}";
Debug.LogError($"[UnityMCP] {lastError}");
}
}
void StopServer()
{
try
{
UnityHttpServer.Shutdown();
UpdateStatus();
lastError = "";
Debug.Log("[UnityMCP] Server stopped");
}
catch (Exception e)
{
lastError = $"Failed to stop server: {e.Message}";
Debug.LogError($"[UnityMCP] {lastError}");
}
}
void UpdateStatus()
{
isServerRunning = UnityHttpServer.IsRunning;
serverStatus = isServerRunning ? $"Running on port {UnityHttpServer.CurrentPort}" : "Stopped";
Repaint();
}
void Update()
{
// Update status periodically
UpdateStatus();
}
}
}
