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Diffstat (limited to 'src/saveload/cargomonitor_sl.cpp')
-rw-r--r-- | src/saveload/cargomonitor_sl.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/saveload/cargomonitor_sl.cpp b/src/saveload/cargomonitor_sl.cpp new file mode 100644 index 000000000..2188470a2 --- /dev/null +++ b/src/saveload/cargomonitor_sl.cpp @@ -0,0 +1,103 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. + * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. + */ + +/** @file cargomonitor_sl.cpp Code handling saving and loading of Cargo monitoring. */ + +#include "../stdafx.h" +#include "../cargomonitor.h" + +#include "saveload.h" + +/** Temporary storage of cargo monitoring data for loading or saving it. */ +struct TempStorage { + CargoMonitorID number; + uint32 amount; +}; + +/** Description of the #TempStorage structure for the purpose of load and save. */ +static const SaveLoad _cargomonitor_pair_desc[] = { + SLE_VAR(TempStorage, number, SLE_UINT32), + SLE_VAR(TempStorage, amount, SLE_UINT32), + SLE_END() +}; + +/** Save the #_cargo_deliveries monitoring map. */ +static void SaveDelivery() +{ + TempStorage storage; + + int i = 0; + CargoMonitorMap::const_iterator iter = _cargo_deliveries.begin(); + while (iter != _cargo_deliveries.end()) { + storage.number = iter->first; + storage.amount = iter->second; + + SlSetArrayIndex(i); + SlObject(&storage, _cargomonitor_pair_desc); + + i++; + iter++; + } +} + +/** Load the #_cargo_deliveries monitoring map. */ +static void LoadDelivery() +{ + TempStorage storage; + + ClearCargoDeliveryMonitoring(); + for (;;) { + if (SlIterateArray() < 0) break; + SlObject(&storage, _cargomonitor_pair_desc); + + std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount); + _cargo_deliveries.insert(p); + } +} + + +/** Save the #_cargo_pickups monitoring map. */ +static void SavePickup() +{ + TempStorage storage; + + int i = 0; + CargoMonitorMap::const_iterator iter = _cargo_pickups.begin(); + while (iter != _cargo_pickups.end()) { + storage.number = iter->first; + storage.amount = iter->second; + + SlSetArrayIndex(i); + SlObject(&storage, _cargomonitor_pair_desc); + + i++; + iter++; + } +} + +/** Load the #_cargo_pickups monitoring map. */ +static void LoadPickup() +{ + TempStorage storage; + + ClearCargoPickupMonitoring(); + for (;;) { + if (SlIterateArray() < 0) break; + SlObject(&storage, _cargomonitor_pair_desc); + + std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount); + _cargo_pickups.insert(p); + } +} + +/** Chunk definition of the cargomonitoring maps. */ +extern const ChunkHandler _cargomonitor_chunk_handlers[] = { + { 'CMDL', SaveDelivery, LoadDelivery, NULL, NULL, CH_ARRAY}, + { 'CMPU', SavePickup, LoadPickup, NULL, NULL, CH_ARRAY | CH_LAST}, +}; |