#nullable disable
using MCPForUnity.Editor.Helpers;
using Newtonsoft.Json.Linq;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
namespace MCPForUnity.Editor.Tools.GameObjects
{
internal static class GameObjectDuplicate
{
internal static object Handle(JObject @params, JToken targetToken, string searchMethod)
{
GameObject sourceGo = ManageGameObjectCommon.FindObjectInternal(targetToken, searchMethod);
if (sourceGo == null)
{
return new ErrorResponse($"Target GameObject ('{targetToken}') not found using method '{searchMethod ?? "default"}'.");
}
string newName = @params["new_name"]?.ToString();
Vector3? position = VectorParsing.ParseVector3(@params["position"]);
Vector3? offset = VectorParsing.ParseVector3(@params["offset"]);
JToken parentToken = @params["parent"];
GameObject duplicatedGo = UnityEngine.Object.Instantiate(sourceGo);
Undo.RegisterCreatedObjectUndo(duplicatedGo, $"Duplicate {sourceGo.name}");
if (!string.IsNullOrEmpty(newName))
{
duplicatedGo.name = newName;
}
else
{
duplicatedGo.name = sourceGo.name.Replace("(Clone)", "").Trim() + "_Copy";
}
if (position.HasValue)
{
duplicatedGo.transform.position = position.Value;
}
else if (offset.HasValue)
{
duplicatedGo.transform.position = sourceGo.transform.position + offset.Value;
}
if (parentToken != null)
{
if (parentToken.Type == JTokenType.Null || (parentToken.Type == JTokenType.String && string.IsNullOrEmpty(parentToken.ToString())))
{
duplicatedGo.transform.SetParent(null);
}
else
{
GameObject newParent = ManageGameObjectCommon.FindObjectInternal(parentToken, "by_id_or_name_or_path");
if (newParent != null)
{
duplicatedGo.transform.SetParent(newParent.transform, true);
}
else
{
McpLog.Warn($"[ManageGameObject.Duplicate] Parent '{parentToken}' not found. Object will remain at root level.");
}
}
}
else
{
duplicatedGo.transform.SetParent(sourceGo.transform.parent, true);
}
EditorUtility.SetDirty(duplicatedGo);
EditorSceneManager.MarkSceneDirty(EditorSceneManager.GetActiveScene());
Selection.activeGameObject = duplicatedGo;
return new SuccessResponse(
$"Duplicated '{sourceGo.name}' as '{duplicatedGo.name}'.",
new
{
originalName = sourceGo.name,
originalId = sourceGo.GetInstanceID(),
duplicatedObject = Helpers.GameObjectSerializer.GetGameObjectData(duplicatedGo)
}
);
}
}
}
