void Update() { if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKey(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha1)) { _stackController.PushImmediate(instantiatePrefab(_popup), false); } else if (Input.GetKey(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha1)) { _stackController.Push(instantiatePrefab(_popup), false); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.Alpha1)) { _stackController.PushImmediate(instantiatePrefab(_popup)); } else if (Input.GetKeyUp(KeyCode.Alpha1)) { _stackController.Push(instantiatePrefab(_popup)); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKey(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha2)) { _stackController.PushImmediate(instantiatePrefab(_screen), false); } else if (Input.GetKey(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha2)) { _stackController.Push(instantiatePrefab(_screen), false); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.Alpha2)) { _stackController.PushImmediate(instantiatePrefab(_screen)); } else if (Input.GetKeyUp(KeyCode.Alpha2)) { _stackController.Push(instantiatePrefab(_screen)); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.Alpha3)) { _stackController.PopImmediate(); } else if (Input.GetKeyUp(KeyCode.Alpha3)) { _stackController.Pop(); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha4)) { _stackController.ReplaceImmediate(instantiatePrefab(_popupReplace), false); } else if (Input.GetKey(KeyCode.LeftControl) && Input.GetKeyUp(KeyCode.Alpha4)) { _stackController.Replace(instantiatePrefab(_popupReplace), false); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.Alpha4)) { _stackController.ReplaceImmediate(instantiatePrefab(_popupReplace)); } else if (Input.GetKeyUp(KeyCode.Alpha4)) { _stackController.Replace(instantiatePrefab(_popupReplace)); } else if (Input.GetKey(KeyCode.LeftAlt) && Input.GetKeyUp(KeyCode.Alpha5)) { _stackController.ReplaceImmediate(instantiatePrefab(_screenReplace)); } else if (Input.GetKeyUp(KeyCode.Alpha5)) { _stackController.Replace(instantiatePrefab(_screenReplace)); } else if (Input.GetKeyUp(KeyCode.Alpha6)) { var top = _stackController.Top; if (StackNode.IsValid(top)) { _latestCheckPoint = top.GameObject.name; _stackController.SetCheckPoint(_latestCheckPoint); } } else if (Input.GetKeyUp(KeyCode.Alpha7)) { if (!string.IsNullOrEmpty(_latestCheckPoint)) { _stackController.PopUntilCheckPoint(_latestCheckPoint); } } else if (Input.GetKeyUp(KeyCode.Alpha8)) { _stackController.PopUntil(0); } else if (Input.GetKeyUp(KeyCode.Alpha9)) { _stackController.PopUntil(-1); } else if (Input.GetKeyUp(KeyCode.Space)) { Services.Instance.Resolve <HUDNotificationsController>().ShowNotification("Hello!!! This is a very long text, to test a HUDNotification..."); } }