using System;
using UnityEditor.SceneManagement;
using UnityEngine.SceneManagement;
using Newtonsoft.Json.Linq;
using McpUnity.Unity;
using McpUnity.Utils;
namespace McpUnity.Tools
{
/// <summary>
/// Tool for getting information about the active Unity scene
/// </summary>
public class GetSceneInfoTool : McpToolBase
{
public GetSceneInfoTool()
{
Name = "get_scene_info";
Description = "Gets information about the active scene including name, path, dirty state, root object count, and loaded state";
}
/// <summary>
/// Execute the GetSceneInfo tool with the provided parameters
/// </summary>
/// <param name="parameters">Tool parameters as a JObject</param>
public override JObject Execute(JObject parameters)
{
try
{
Scene activeScene = SceneManager.GetActiveScene();
if (!activeScene.IsValid())
{
return McpUnitySocketHandler.CreateErrorResponse(
"No valid active scene",
"validation_error"
);
}
// Get all loaded scenes info
int loadedSceneCount = SceneManager.sceneCount;
var loadedScenes = new JArray();
for (int i = 0; i < loadedSceneCount; i++)
{
Scene scene = SceneManager.GetSceneAt(i);
loadedScenes.Add(new JObject
{
["name"] = scene.name,
["path"] = scene.path,
["buildIndex"] = scene.buildIndex,
["isLoaded"] = scene.isLoaded,
["isDirty"] = scene.isDirty,
["rootCount"] = scene.isLoaded ? scene.rootCount : 0,
["isActive"] = scene == activeScene
});
}
var result = new JObject
{
["success"] = true,
["type"] = "text",
["message"] = $"Active scene: '{activeScene.name}'",
["activeScene"] = new JObject
{
["name"] = activeScene.name,
["path"] = activeScene.path,
["buildIndex"] = activeScene.buildIndex,
["isDirty"] = activeScene.isDirty,
["isLoaded"] = activeScene.isLoaded,
["rootCount"] = activeScene.isLoaded ? activeScene.rootCount : 0
},
["loadedSceneCount"] = loadedSceneCount,
["loadedScenes"] = loadedScenes
};
McpLogger.LogInfo($"Retrieved scene info for active scene '{activeScene.name}'");
return result;
}
catch (Exception ex)
{
return McpUnitySocketHandler.CreateErrorResponse(
$"Error getting scene info: {ex.Message}",
"scene_info_error"
);
}
}
}
}
