Function CmdSellVehicle

src/vehicle_cmd.cpp:236–262

* Sell a vehicle. * @param flags for command. * @param v_id vehicle ID being sold. * @param sell_chain sell the vehicle and all vehicles following it in the chain. * @param backup_order make a backup of the vehicle's order (if an engine). * @param client_id User. * @return the cost of this operation or an error. */

 * @return the cost of this operation or an error.
 */
CommandCost CmdSellVehicle(DoCommandFlags flags, VehicleID v_id, bool sell_chain, bool backup_order, ClientID client_id)
{
	Vehicle *v = Vehicle::GetIfValid(v_id);
	if (v == nullptr) return CMD_ERROR;

	Vehicle *front = v->First();

	CommandCost ret = CheckOwnership(front->owner);
	if (ret.Failed()) return ret;

	if (front->vehstatus.Test(VehState::Crashed)) return CommandCost(STR_ERROR_VEHICLE_IS_DESTROYED);

	if (!front->IsStoppedInDepot()) return CommandCost(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);

	if (v->type == VEH_TRAIN) {
		ret = CmdSellRailWagon(flags, v, sell_chain, backup_order, client_id);
	} else {
		ret = CommandCost(EXPENSES_NEW_VEHICLES, -front->value);

		if (flags.Test(DoCommandFlag::Execute)) {
			if (front->IsPrimaryVehicle() && backup_order) OrderBackup::Backup(front, client_id);
			delete front;
		}
	}

	return ret;
}

/**
 * Helper to run the refit cost callback.