private void AddUIElement() { if (controller == null) { return; } var targetEnv = transform.GetComponent <AgentSetup>().TargetRosEnv; if (targetEnv == ROSTargetEnvironment.LGSVL || targetEnv == ROSTargetEnvironment.AUTOWARE || targetEnv == ROSTargetEnvironment.APOLLO) { cruiseControlCheckbox = GetComponent <UserInterfaceTweakables>().AddCheckbox("CruiseControl", "Cruise Control:", false); cruiseControlCheckbox.onValueChanged.AddListener(isOn => { if (isOn) { controller.EnableCruiseControl(controller.cruiseTargetSpeed); } else { controller.DisableCruiseControl(); } // controller.ToggleCruiseMode(controller.cruiseTargetSpeed); }); float initCruiseSpeed = 10f; cruiseControlSpeedSlider = GetComponent <UserInterfaceTweakables>().AddFloatSlider("CruiseControlSpeed", "Cruise Control Speed (mph):", 0f, 50f, initCruiseSpeed); cruiseControlSpeedSlider.onValueChanged.AddListener(speed => { controller.cruiseTargetSpeed = speed; }); controller.cruiseTargetSpeed = initCruiseSpeed; } }