EditorApplication.OpenSceneAdditive 打开附加路径场景

// Simple script that lets you load the contents of a selected scene
// to your current scene.
//简单的脚本,可以使你加载被选中场景内容到你当前的场景中
@MenuItem("Example/Load Scene Additive")
static function Apply () {
	var strScenePath : String = AssetDatabase.GetAssetPath(Selection.activeObject);
	if (strScenePath == null || !strScenePath.Contains(".unity")) {
		EditorUtility.DisplayDialog("Select Scene", "You Must Select a Scene!", "Ok");
		EditorApplication.Beep();
		return;
	}
	Debug.Log("Opening " + strScenePath + " additively");
	EditorApplication.OpenSceneAdditive(strScenePath);
}