station_sl.cpp

Go to the documentation of this file.
00001 /* $Id: station_sl.cpp 16355 2009-05-18 20:17:28Z rubidium $ */
00002 
00005 #include "../stdafx.h"
00006 #include "../station_base.h"
00007 #include "../core/bitmath_func.hpp"
00008 #include "../core/alloc_func.hpp"
00009 #include "../variables.h"
00010 #include "../newgrf_station.h"
00011 
00012 #include "saveload.h"
00013 
00014 
00015 void AfterLoadStations()
00016 {
00017   /* Update the speclists of all stations to point to the currently loaded custom stations. */
00018   Station *st;
00019   FOR_ALL_STATIONS(st) {
00020     for (uint i = 0; i < st->num_specs; i++) {
00021       if (st->speclist[i].grfid == 0) continue;
00022 
00023       st->speclist[i].spec = GetCustomStationSpecByGrf(st->speclist[i].grfid, st->speclist[i].localidx, NULL);
00024     }
00025 
00026     for (CargoID c = 0; c < NUM_CARGO; c++) st->goods[c].cargo.InvalidateCache();
00027 
00028     StationUpdateAnimTriggers(st);
00029   }
00030 }
00031 
00032 static const SaveLoad _roadstop_desc[] = {
00033   SLE_VAR(RoadStop, xy,           SLE_UINT32),
00034   SLE_CONDNULL(1, 0, 44),
00035   SLE_VAR(RoadStop, status,       SLE_UINT8),
00036   /* Index was saved in some versions, but this is not needed */
00037   SLE_CONDNULL(4, 0, 8),
00038   SLE_CONDNULL(2, 0, 44),
00039   SLE_CONDNULL(1, 0, 25),
00040 
00041   SLE_REF(RoadStop, next,         REF_ROADSTOPS),
00042   SLE_CONDNULL(2, 0, 44),
00043 
00044   SLE_CONDNULL(4, 0, 24),
00045   SLE_CONDNULL(1, 25, 25),
00046 
00047   SLE_END()
00048 };
00049 
00050 static const SaveLoad _station_desc[] = {
00051   SLE_CONDVAR(Station, xy,                         SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
00052   SLE_CONDVAR(Station, xy,                         SLE_UINT32,                  6, SL_MAX_VERSION),
00053   SLE_CONDNULL(4, 0, 5),  
00054   SLE_CONDVAR(Station, train_tile,                 SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
00055   SLE_CONDVAR(Station, train_tile,                 SLE_UINT32,                  6, SL_MAX_VERSION),
00056   SLE_CONDVAR(Station, airport_tile,               SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
00057   SLE_CONDVAR(Station, airport_tile,               SLE_UINT32,                  6, SL_MAX_VERSION),
00058   SLE_CONDVAR(Station, dock_tile,                  SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
00059   SLE_CONDVAR(Station, dock_tile,                  SLE_UINT32,                  6, SL_MAX_VERSION),
00060       SLE_REF(Station, town,                       REF_TOWN),
00061       SLE_VAR(Station, trainst_w,                  SLE_UINT8),
00062   SLE_CONDVAR(Station, trainst_h,                  SLE_UINT8,                   2, SL_MAX_VERSION),
00063 
00064   SLE_CONDNULL(1, 0, 3),  
00065 
00066       SLE_VAR(Station, string_id,                  SLE_STRINGID),
00067   SLE_CONDSTR(Station, name,                       SLE_STR, 0,                 84, SL_MAX_VERSION),
00068   SLE_CONDVAR(Station, indtype,                    SLE_UINT8,                 103, SL_MAX_VERSION),
00069       SLE_VAR(Station, had_vehicle_of_type,        SLE_UINT16),
00070 
00071       SLE_VAR(Station, time_since_load,            SLE_UINT8),
00072       SLE_VAR(Station, time_since_unload,          SLE_UINT8),
00073       SLE_VAR(Station, delete_ctr,                 SLE_UINT8),
00074       SLE_VAR(Station, owner,                      SLE_UINT8),
00075       SLE_VAR(Station, facilities,                 SLE_UINT8),
00076       SLE_VAR(Station, airport_type,               SLE_UINT8),
00077 
00078   SLE_CONDNULL(2, 0, 5),  
00079   SLE_CONDNULL(1, 0, 4),  
00080 
00081   SLE_CONDVAR(Station, airport_flags,              SLE_VAR_U64 | SLE_FILE_U16,  0,  2),
00082   SLE_CONDVAR(Station, airport_flags,              SLE_VAR_U64 | SLE_FILE_U32,  3, 45),
00083   SLE_CONDVAR(Station, airport_flags,              SLE_UINT64,                 46, SL_MAX_VERSION),
00084 
00085   SLE_CONDNULL(2, 0, 25), 
00086   SLE_CONDVAR(Station, last_vehicle_type,          SLE_UINT8,                  26, SL_MAX_VERSION),
00087 
00088   SLE_CONDNULL(2, 3, 25), 
00089   SLE_CONDVAR(Station, build_date,                 SLE_FILE_U16 | SLE_VAR_I32,  3, 30),
00090   SLE_CONDVAR(Station, build_date,                 SLE_INT32,                  31, SL_MAX_VERSION),
00091 
00092   SLE_CONDREF(Station, bus_stops,                  REF_ROADSTOPS,               6, SL_MAX_VERSION),
00093   SLE_CONDREF(Station, truck_stops,                REF_ROADSTOPS,               6, SL_MAX_VERSION),
00094 
00095   /* Used by newstations for graphic variations */
00096   SLE_CONDVAR(Station, random_bits,                SLE_UINT16,                 27, SL_MAX_VERSION),
00097   SLE_CONDVAR(Station, waiting_triggers,           SLE_UINT8,                  27, SL_MAX_VERSION),
00098   SLE_CONDVAR(Station, num_specs,                  SLE_UINT8,                  27, SL_MAX_VERSION),
00099 
00100   SLE_CONDLST(Station, loading_vehicles,           REF_VEHICLE,                57, SL_MAX_VERSION),
00101 
00102   /* reserve extra space in savegame here. (currently 32 bytes) */
00103   SLE_CONDNULL(32, 2, SL_MAX_VERSION),
00104 
00105   SLE_END()
00106 };
00107 
00108 static uint16 _waiting_acceptance;
00109 static uint16 _cargo_source;
00110 static uint32 _cargo_source_xy;
00111 static uint16 _cargo_days;
00112 static Money  _cargo_feeder_share;
00113 
00114 static const SaveLoad _station_speclist_desc[] = {
00115   SLE_CONDVAR(StationSpecList, grfid,    SLE_UINT32, 27, SL_MAX_VERSION),
00116   SLE_CONDVAR(StationSpecList, localidx, SLE_UINT8,  27, SL_MAX_VERSION),
00117 
00118   SLE_END()
00119 };
00120 
00121 
00122 void SaveLoad_STNS(Station *st)
00123 {
00124   static const SaveLoad _goods_desc[] = {
00125     SLEG_CONDVAR(            _waiting_acceptance, SLE_UINT16,                  0, 67),
00126      SLE_CONDVAR(GoodsEntry, acceptance_pickup,   SLE_UINT8,                  68, SL_MAX_VERSION),
00127     SLE_CONDNULL(2,                                                           51, 67),
00128          SLE_VAR(GoodsEntry, days_since_pickup,   SLE_UINT8),
00129          SLE_VAR(GoodsEntry, rating,              SLE_UINT8),
00130     SLEG_CONDVAR(            _cargo_source,       SLE_FILE_U8 | SLE_VAR_U16,   0, 6),
00131     SLEG_CONDVAR(            _cargo_source,       SLE_UINT16,                  7, 67),
00132     SLEG_CONDVAR(            _cargo_source_xy,    SLE_UINT32,                 44, 67),
00133     SLEG_CONDVAR(            _cargo_days,         SLE_UINT8,                   0, 67),
00134          SLE_VAR(GoodsEntry, last_speed,          SLE_UINT8),
00135          SLE_VAR(GoodsEntry, last_age,            SLE_UINT8),
00136     SLEG_CONDVAR(            _cargo_feeder_share, SLE_FILE_U32 | SLE_VAR_I64, 14, 64),
00137     SLEG_CONDVAR(            _cargo_feeder_share, SLE_INT64,                  65, 67),
00138      SLE_CONDLST(GoodsEntry, cargo.packets,       REF_CARGO_PACKET,           68, SL_MAX_VERSION),
00139 
00140     SLE_END()
00141   };
00142 
00143 
00144   SlObject(st, _station_desc);
00145 
00146   _waiting_acceptance = 0;
00147 
00148   uint num_cargo = CheckSavegameVersion(55) ? 12 : NUM_CARGO;
00149   for (CargoID i = 0; i < num_cargo; i++) {
00150     GoodsEntry *ge = &st->goods[i];
00151     SlObject(ge, _goods_desc);
00152     if (CheckSavegameVersion(68)) {
00153       SB(ge->acceptance_pickup, GoodsEntry::ACCEPTANCE, 1, HasBit(_waiting_acceptance, 15));
00154       if (GB(_waiting_acceptance, 0, 12) != 0) {
00155         /* Don't construct the packet with station here, because that'll fail with old savegames */
00156         CargoPacket *cp = new CargoPacket();
00157         /* In old versions, enroute_from used 0xFF as INVALID_STATION */
00158         cp->source          = (CheckSavegameVersion(7) && _cargo_source == 0xFF) ? INVALID_STATION : _cargo_source;
00159         cp->count           = GB(_waiting_acceptance, 0, 12);
00160         cp->days_in_transit = _cargo_days;
00161         cp->feeder_share    = _cargo_feeder_share;
00162         cp->source_xy       = _cargo_source_xy;
00163         cp->days_in_transit = _cargo_days;
00164         cp->feeder_share    = _cargo_feeder_share;
00165         SB(ge->acceptance_pickup, GoodsEntry::PICKUP, 1, 1);
00166         ge->cargo.Append(cp);
00167       }
00168     }
00169   }
00170 
00171   if (st->num_specs != 0) {
00172     /* Allocate speclist memory when loading a game */
00173     if (st->speclist == NULL) st->speclist = CallocT<StationSpecList>(st->num_specs);
00174     for (uint i = 0; i < st->num_specs; i++) {
00175       SlObject(&st->speclist[i], _station_speclist_desc);
00176     }
00177   }
00178 }
00179 
00180 static void Save_STNS()
00181 {
00182   Station *st;
00183   /* Write the stations */
00184   FOR_ALL_STATIONS(st) {
00185     SlSetArrayIndex(st->index);
00186     SlAutolength((AutolengthProc*)SaveLoad_STNS, st);
00187   }
00188 }
00189 
00190 static void Load_STNS()
00191 {
00192   int index;
00193   while ((index = SlIterateArray()) != -1) {
00194     Station *st = new (index) Station();
00195 
00196     SaveLoad_STNS(st);
00197   }
00198 }
00199 
00200 static void Save_ROADSTOP()
00201 {
00202   RoadStop *rs;
00203 
00204   FOR_ALL_ROADSTOPS(rs) {
00205     SlSetArrayIndex(rs->index);
00206     SlObject(rs, _roadstop_desc);
00207   }
00208 }
00209 
00210 static void Load_ROADSTOP()
00211 {
00212   int index;
00213 
00214   while ((index = SlIterateArray()) != -1) {
00215     RoadStop *rs = new (index) RoadStop(INVALID_TILE);
00216 
00217     SlObject(rs, _roadstop_desc);
00218   }
00219 }
00220 
00221 extern const ChunkHandler _station_chunk_handlers[] = {
00222   { 'STNS', Save_STNS,      Load_STNS,      CH_ARRAY },
00223   { 'ROAD', Save_ROADSTOP,  Load_ROADSTOP,  CH_ARRAY | CH_LAST},
00224 };

Generated on Sun Sep 13 08:19:19 2009 for OpenTTD by  doxygen 1.5.6