private static void OnHierarchyWindowChanged()
{
var scene = EditorSceneManager.GetActiveScene();
var isSceneLoaded = scene.name != m_currentSceneName ||
// Drag drop of scene into hierarchy.
EditorSceneManager.loadedSceneCount > m_numScenesLoaded;
if (isSceneLoaded)
{
EditorData.Instance.GC();
m_currentSceneName = scene.name;
AutoUpdateSceneHandler.HandleUpdates(scene);
}
else if (Selection.activeGameObject != null)
{
#if UNITY_2018_3_OR_NEWER
var isPrefabInstance = PrefabUtility.GetPrefabInstanceStatus(Selection.activeGameObject) != PrefabInstanceStatus.NotAPrefab;
#else
var isPrefabInstance = PrefabUtility.GetPrefabType(Selection.activeGameObject) == PrefabType.PrefabInstance ||
PrefabUtility.GetPrefabType(Selection.activeGameObject) == PrefabType.DisconnectedPrefabInstance;
#endif
if (isPrefabInstance)
{
AssetPostprocessorHandler.OnPrefabAddedToScene(Selection.activeGameObject);
}
}
m_numScenesLoaded = EditorSceneManager.loadedSceneCount;
}
private static void OnHierarchyWindowChanged()
{
var scene = EditorSceneManager.GetActiveScene();
var isSceneLoaded = scene.name != m_currentSceneName ||
// Drag drop of scene into hierarchy.
EditorSceneManager.loadedSceneCount > m_numScenesLoaded;
if (isSceneLoaded)
{
EditorData.Instance.GC();
m_currentSceneName = scene.name;
AutoUpdateSceneHandler.HandleUpdates(scene);
}
else if (Selection.activeGameObject != null)
{
var isPrefabInstance = PrefabUtility.GetPrefabInstanceStatus(Selection.activeGameObject) != PrefabInstanceStatus.NotAPrefab;
// We want to catch when a prefab has been instantiated in the
// scene. Maybe this feature should be explicit, i.e., some
// method doing the work.
// NOTE: We receive callbacks to OnHierarchyWindowChanged when a
// component is added and when the undo/redo is performed.
// To not screw up the undo/redo history we block this feature
// when undo/redo has been made close in time.
// TODO: Make this work - OnHierarchyWindowChanged is not a good place
// to instantiate additional things.
if (isPrefabInstance && (EditorApplication.timeSinceStartup - s_lastUndoRedoTime) > 2.0)
{
AssetPostprocessorHandler.OnPrefabAddedToScene(Selection.activeGameObject);
}
}
m_numScenesLoaded = EditorSceneManager.loadedSceneCount;
}