private static void ContinousTryCreateMenu()
{
try
{
var sceneHierarchyWindow = EditorWindow.GetWindow(sm_sceneHierarchyWindowType);
var getSceneByHandleMethod = typeof(UnityEditor.SceneManagement.EditorSceneManager).GetMethod("GetSceneByHandle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
var treeViewField = sm_sceneHierarchyWindowType.GetField("m_TreeView", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var createMultiSceneHeaderContextClickMethod = sm_sceneHierarchyWindowType.GetMethod("CreateMultiSceneHeaderContextClick", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var createGameObjectContextClickMethod = sm_sceneHierarchyWindowType.GetMethod("CreateGameObjectContextClick", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var isSceneHeaderInHierarchyWindowMethod = sm_sceneHierarchyWindowType.GetMethod("IsSceneHeaderInHierarchyWindow", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static);
var treeView = treeViewField.GetValue(sceneHierarchyWindow);
if (treeView == null)
{
return;
}
var property = sm_treeViewType.GetProperty("contextClickItemCallback", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
var e = (Action <int>)property.GetValue(treeView);
e = (id) =>
{
var scene = (UnityEngine.SceneManagement.Scene)getSceneByHandleMethod.Invoke(null, new object[] { id });
var clickedSceneHeader = (bool)isSceneHeaderInHierarchyWindowMethod.Invoke(null, new object[] { scene });
Event.current.Use();
if (clickedSceneHeader)
{
var menu = new GenericMenu();
createMultiSceneHeaderContextClickMethod.Invoke(sceneHierarchyWindow, new object[] { menu, id });
SceneHierarchyContextMenu.OnAddSceneMenuItem(menu, scene);
menu.ShowAsContext();
}
else
{
var menu = new GenericMenu();
createGameObjectContextClickMethod.Invoke(sceneHierarchyWindow, new object[] { menu, id });
SceneHierarchyContextMenu.OnAddGameObjectMenuItem(menu, (GameObject)EditorUtility.InstanceIDToObject(id));
menu.ShowAsContext();
}
};
property.SetValue(treeView, e);
}
catch (Exception e)
{
Debug.LogError(e);
return;
}
EditorApplication.update -= ContinousTryCreateMenu;
}
static SceneHierarchy2019_1ContextMenu()
{
SceneHierarchyHooks.addItemsToSceneHeaderContextMenu += ((menu, scene) => SceneHierarchyContextMenu.OnAddSceneMenuItem(menu, scene));
SceneHierarchyHooks.addItemsToGameObjectContextMenu += ((menu, asset) => SceneHierarchyContextMenu.OnAddGameObjectMenuItem(menu, asset));
}