public Dictionary<ControllerInputManager.eControllerId, Vector2> GetLeftJoystick() { Dictionary<eControllerId, Vector2> controllers = new Dictionary<eControllerId, Vector2>(); foreach (eControllerId controllerId in m_Controllers.Keys) { Vector2 axis = GetLeftJoystick(controllerId); if (axis != Vector2.zero) { controllers.Add(controllerId, axis); } } return controllers; }