using UnityEngine;
using UnityEditor;

public class BatchSetStatic : EditorWindow
{
    [MenuItem("Tools/Static Batching/批量设置 Static")]
    public static void ShowWindow()
    {
        GetWindow<BatchSetStatic>("批量设置 Static");
    }

    private void OnGUI()
    {
        GUILayout.Label("批量设置 Static 标志", EditorStyles.boldLabel);

        if (GUILayout.Button("设置选中物体及子物体为 Static"))
        {
            SetStaticBatching();
        }
    }

    private void SetStaticBatching()
    {
        GameObject[] selectedObjects = Selection.gameObjects;

        if (selectedObjects.Length == 0)
        {
            Debug.LogWarning("请先选中一个或多个物体！");
            return;
        }

        foreach (GameObject go in selectedObjects)
        {
            SetStaticRecursively(go);
        }

        Debug.Log("✅ 已将选中物体及其子物体设置为 Static（Batching Static）。");
    }

    private void SetStaticRecursively(GameObject go)
    {
        go.isStatic = true; // 设置为静态
        foreach (Transform child in go.transform)
        {
            SetStaticRecursively(child.gameObject);
        }
    }
}