Method CancelFollow

src/viewport.cpp:3826–3838

* Cancel viewport vehicle following, and raise follow location widget if needed. * @param viewport_window Window of this viewport. */

 * @param viewport_window Window of this viewport.
 */
void ViewportData::CancelFollow(const Window &viewport_window)
{
	if (this->follow_vehicle == VehicleID::Invalid()) return;

	if (viewport_window.window_class == WC_MAIN_WINDOW) {
		/* We're cancelling follow in the main viewport, so we need to check for a vehicle view window
		 * to raise the location follow widget. */
		Window *vehicle_window = FindWindowById(WC_VEHICLE_VIEW, this->follow_vehicle);
		if (vehicle_window != nullptr) vehicle_window->RaiseWidgetWhenLowered(WID_VV_LOCATION);
	}

	this->follow_vehicle = VehicleID::Invalid();
}