using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using UnityEditor;

public class SetStatic

{

/// The pupose of this script is to set the LightmapStatic

/// flag on all selected Prefab assets

[MenuItem("Prefabs/Modify/SetStatic")]

static void SetStaticFlagOnPrefabs()

{

// For performance reasons we disable

// asset importing while we modify the prefab

AssetDatabase.StartAssetEditing();

foreach (var obj in Selection.gameObjects)

{

// Skip if the object is not part of a Prefab Asset

if (!PrefabUtility.IsPartOfPrefabAsset(obj))

continue;

// Skip if the file does not exists

var path = AssetDatabase.GetAssetPath(obj);

Debug.Log(path);

if (string.IsNullOrEmpty(path))

continue;

// Load the content of the Prefab asset so we can modify it

var assetRoot = PrefabUtility.LoadPrefabContents(path);

GameObjectUtility.SetStaticEditorFlags(assetRoot, StaticEditorFlags.LightmapStatic);

// Write the updated GameObject to the Prefab asset

PrefabUtility.SaveAsPrefabAsset(assetRoot, path);

// Clean up is important or we will leak scenes and

// eventually run out of temporary scenes.

PrefabUtility.UnloadPrefabContents(assetRoot);

}

// Reimport everything that has queued up since we disable

// importing. This would be all the Prefab that was edited.

AssetDatabase.StopAssetEditing();

}

}