cargomonitor_sl.cpp

Go to the documentation of this file.
00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "../stdafx.h"
00013 #include "../cargomonitor.h"
00014 
00015 #include "saveload.h"
00016 
00018 struct TempStorage {
00019   CargoMonitorID number;
00020   uint32 amount;
00021 };
00022 
00024 static const SaveLoad _cargomonitor_pair_desc[] = {
00025   SLE_VAR(TempStorage, number, SLE_UINT32),
00026   SLE_VAR(TempStorage, amount, SLE_UINT32),
00027   SLE_END()
00028 };
00029 
00031 static void SaveDelivery()
00032 {
00033   TempStorage storage;
00034 
00035   int i = 0;
00036   CargoMonitorMap::const_iterator iter = _cargo_deliveries.begin();
00037   while (iter != _cargo_deliveries.end()) {
00038     storage.number = iter->first;
00039     storage.amount = iter->second;
00040 
00041     SlSetArrayIndex(i);
00042     SlObject(&storage, _cargomonitor_pair_desc);
00043 
00044     i++;
00045     iter++;
00046   }
00047 }
00048 
00050 static void LoadDelivery()
00051 {
00052   TempStorage storage;
00053 
00054   ClearCargoDeliveryMonitoring();
00055   for (;;) {
00056     if (SlIterateArray() < 0) break;
00057     SlObject(&storage, _cargomonitor_pair_desc);
00058 
00059     std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount);
00060     _cargo_deliveries.insert(p);
00061   }
00062 }
00063 
00064 
00066 static void SavePickup()
00067 {
00068   TempStorage storage;
00069 
00070   int i = 0;
00071   CargoMonitorMap::const_iterator iter = _cargo_pickups.begin();
00072   while (iter != _cargo_pickups.end()) {
00073     storage.number = iter->first;
00074     storage.amount = iter->second;
00075 
00076     SlSetArrayIndex(i);
00077     SlObject(&storage, _cargomonitor_pair_desc);
00078 
00079     i++;
00080     iter++;
00081   }
00082 }
00083 
00085 static void LoadPickup()
00086 {
00087   TempStorage storage;
00088 
00089   ClearCargoPickupMonitoring();
00090   for (;;) {
00091     if (SlIterateArray() < 0) break;
00092     SlObject(&storage, _cargomonitor_pair_desc);
00093 
00094     std::pair<CargoMonitorID, uint32> p(storage.number, storage.amount);
00095     _cargo_pickups.insert(p);
00096   }
00097 }
00098 
00100 extern const ChunkHandler _cargomonitor_chunk_handlers[] = {
00101   { 'CMDL', SaveDelivery, LoadDelivery, NULL, NULL, CH_ARRAY},
00102   { 'CMPU', SavePickup,   LoadPickup,   NULL, NULL, CH_ARRAY | CH_LAST},
00103 };