private void OnEnable()
{
// Kill other instances. First try FindObjectsOfType, then kill other singleton instance
// For some reason, FindObjectsOfType ignores objects with non-standard HideFlags
#if UNITY_EDITOR
int maxInstances = (gameObject.hideFlags & HideFlags.DontSave) != 0 ? 0 : 1;
#else
const int maxInstances = 1;
#endif
if (FindObjectsOfType <ShadowManager>().Length > maxInstances)
{
DestroyImmediate(gameObject);
return;
}
if (_instance != null && _instance != this)
{
DestroyImmediate(_instance.gameObject);
}
// Set yourself to be the active singleton instance
_instance = this;
_isDestroyed = false;
Initialize();
#if UNITY_EDITOR
UpdateCameraEvents(SceneView.GetAllSceneCameras(), HideFlags.DontSave);
#endif
}
private void OnDestroy()
{
if (_instance == this)
{
_instance = null;
_isDestroyed = true;
}
Clear();
}
/// <summary>
/// Sets up the manager.
/// </summary>
private void Initialize()
{
_instance = this;
_isDestroyed = false;
#if UNITY_EDITOR
foreach (ShadowMeshManager meshManager in _meshManagers.Values)
{
meshManager.RecalculateGeometry(null);
}
#endif
UpdateCameraEvents();
}