/* static */ bool AIVehicle::SendVehicleToDepotForServicing(VehicleID vehicle_id)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id));
return AIObject::DoCommand(0, vehicle_id, DEPOT_SERVICE, GetCmdSendToDepot(::Vehicle::Get(vehicle_id)));
}
/**
* Send all vehicles of type to depots
* @param flags the flags used for DoCommand()
* @param service should the vehicles only get service in the depots
* @param vli identifier of the vehicle list
* @return 0 for success and CMD_ERROR if no vehicle is able to go to depot
*/
static CommandCost SendAllVehiclesToDepot(DoCommandFlag flags, bool service, const VehicleListIdentifier &vli)
{
VehicleList list;
if (!GenerateVehicleSortList(&list, vli)) return CMD_ERROR;
/* Send all the vehicles to a depot */
bool had_success = false;
for (uint i = 0; i < list.Length(); i++) {
const Vehicle *v = list[i];
CommandCost ret = DoCommand(v->tile, v->index | (service ? DEPOT_SERVICE : 0U) | DEPOT_DONT_CANCEL, 0, flags, GetCmdSendToDepot(vli.vtype));
if (ret.Succeeded()) {
had_success = true;
/* Return 0 if DC_EXEC is not set this is a valid goto depot command)
* In this case we know that at least one vehicle can be sent to a depot
* and we will issue the command. We can now safely quit the loop, knowing
* it will succeed at least once. With DC_EXEC we really need to send them to the depot */
if (!(flags & DC_EXEC)) break;
}
}
return had_success ? CommandCost() : CMD_ERROR;
}
/**
* Send all vehicles of type to depots
* @param type type of vehicle
* @param flags the flags used for DoCommand()
* @param service should the vehicles only get service in the depots
* @param owner owner of the vehicles to send
* @param vlw_flag tells what kind of list requested the goto depot
* @param id general purpose id whoms meaning is given by @c vlw_flag; e.g. StationID for station lists
* @return 0 for success and CMD_ERROR if no vehicle is able to go to depot
*/
CommandCost SendAllVehiclesToDepot(VehicleType type, DoCommandFlag flags, bool service, Owner owner, uint16 vlw_flag, uint32 id)
{
VehicleList list;
GenerateVehicleSortList(&list, type, owner, id, vlw_flag);
/* Send all the vehicles to a depot */
for (uint i = 0; i < list.Length(); i++) {
const Vehicle *v = list[i];
CommandCost ret = DoCommand(v->tile, v->index, (service ? 1 : 0) | DEPOT_DONT_CANCEL, flags, GetCmdSendToDepot(type));
/* Return 0 if DC_EXEC is not set this is a valid goto depot command)
* In this case we know that at least one vehicle can be sent to a depot
* and we will issue the command. We can now safely quit the loop, knowing
* it will succeed at least once. With DC_EXEC we really need to send them to the depot */
if (CmdSucceeded(ret) && !(flags & DC_EXEC)) {
return CommandCost();
}
}
return (flags & DC_EXEC) ? CommandCost() : CMD_ERROR;
}
