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796 lines
34 KiB
C++
796 lines
34 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file station_sl.cpp Code handling saving and loading of stations. */
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#include "../stdafx.h"
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#include "../station_base.h"
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#include "../waypoint_base.h"
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#include "../roadstop_base.h"
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#include "../vehicle_base.h"
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#include "../newgrf_station.h"
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#include "../newgrf_roadstop.h"
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#include "../core/math_func.hpp"
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#include "saveload.h"
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#include "saveload_buffer.h"
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#include "table/strings.h"
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#include "../safeguards.h"
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static byte _old_last_vehicle_type;
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static uint8 _num_specs;
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static uint8 _num_roadstop_specs;
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/**
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* Update the buoy orders to be waypoint orders.
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* @param o the order 'list' to check.
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*/
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static void UpdateWaypointOrder(Order *o)
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{
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if (!o->IsType(OT_GOTO_STATION)) return;
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const Station *st = Station::Get(o->GetDestination());
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if ((st->had_vehicle_of_type & HVOT_WAYPOINT) == 0) return;
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o->MakeGoToWaypoint(o->GetDestination());
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}
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/**
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* Perform all steps to upgrade from the old station buoys to the new version
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* that uses waypoints. This includes some old saveload mechanics.
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*/
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void MoveBuoysToWaypoints()
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{
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/* Buoy orders become waypoint orders */
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for (OrderList *ol : OrderList::Iterate()) {
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VehicleType vt = ol->GetFirstSharedVehicle()->type;
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if (vt != VEH_SHIP && vt != VEH_TRAIN) continue;
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for (Order *o = ol->GetFirstOrder(); o != nullptr; o = o->next) UpdateWaypointOrder(o);
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}
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for (Vehicle *v : Vehicle::Iterate()) {
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VehicleType vt = v->type;
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if (vt != VEH_SHIP && vt != VEH_TRAIN) continue;
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UpdateWaypointOrder(&v->current_order);
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}
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/* Now make the stations waypoints */
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for (Station *st : Station::Iterate()) {
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if ((st->had_vehicle_of_type & HVOT_WAYPOINT) == 0) continue;
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StationID index = st->index;
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TileIndex xy = st->xy;
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Town *town = st->town;
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StringID string_id = st->string_id;
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TinyString name = std::move(st->name);
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Date build_date = st->build_date;
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/* TTDPatch could use "buoys with rail station" for rail waypoints */
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bool train = st->train_station.tile != INVALID_TILE;
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TileArea train_st = st->train_station;
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/* Delete the station, so we can make it a real waypoint. */
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delete st;
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/* Stations and waypoints are in the same pool, so if a station
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* is deleted there must be place for a Waypoint. */
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assert(Waypoint::CanAllocateItem());
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Waypoint *wp = new (index) Waypoint(xy);
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wp->town = town;
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wp->string_id = train ? STR_SV_STNAME_WAYPOINT : STR_SV_STNAME_BUOY;
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wp->name = std::move(name);
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wp->delete_ctr = 0; // Just reset delete counter for once.
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wp->build_date = build_date;
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wp->owner = train ? GetTileOwner(xy) : OWNER_NONE;
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if (IsInsideBS(string_id, STR_SV_STNAME_BUOY, 9)) wp->town_cn = string_id - STR_SV_STNAME_BUOY;
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if (train) {
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/* When we make a rail waypoint of the station, convert the map as well. */
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for (TileIndex t : train_st) {
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if (!IsTileType(t, MP_STATION) || GetStationIndex(t) != index) continue;
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SB(_me[t].m6, 3, 3, STATION_WAYPOINT);
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wp->rect.BeforeAddTile(t, StationRect::ADD_FORCE);
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}
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wp->train_station = train_st;
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wp->facilities |= FACIL_TRAIN;
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} else if (IsBuoyTile(xy) && GetStationIndex(xy) == index) {
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wp->rect.BeforeAddTile(xy, StationRect::ADD_FORCE);
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wp->facilities |= FACIL_DOCK;
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}
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}
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}
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void AfterLoadStations()
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{
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/* Update the speclists of all stations to point to the currently loaded custom stations. */
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for (BaseStation *st : BaseStation::Iterate()) {
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for (uint i = 0; i < st->speclist.size(); i++) {
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if (st->speclist[i].grfid == 0) continue;
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st->speclist[i].spec = StationClass::GetByGrf(st->speclist[i].grfid, st->speclist[i].localidx, nullptr);
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}
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for (uint i = 0; i < st->roadstop_speclist.size(); i++) {
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if (st->roadstop_speclist[i].grfid == 0) continue;
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st->roadstop_speclist[i].spec = RoadStopClass::GetByGrf(st->roadstop_speclist[i].grfid, st->roadstop_speclist[i].localidx, nullptr);
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}
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if (Station::IsExpected(st)) {
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Station *sta = Station::From(st);
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for (const RoadStop *rs = sta->bus_stops; rs != nullptr; rs = rs->next) sta->bus_station.Add(rs->xy);
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for (const RoadStop *rs = sta->truck_stops; rs != nullptr; rs = rs->next) sta->truck_station.Add(rs->xy);
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}
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StationUpdateCachedTriggers(st);
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StationUpdateRoadStopCachedTriggers(st);
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}
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}
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/**
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* (Re)building of road stop caches after loading a savegame.
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*/
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void AfterLoadRoadStops()
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{
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/* First construct the drive through entries */
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for (RoadStop *rs : RoadStop::Iterate()) {
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if (IsDriveThroughStopTile(rs->xy)) rs->MakeDriveThrough();
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}
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/* And then rebuild the data in those entries */
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for (RoadStop *rs : RoadStop::Iterate()) {
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if (!HasBit(rs->status, RoadStop::RSSFB_BASE_ENTRY)) continue;
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rs->GetEntry(DIAGDIR_NE)->Rebuild(rs);
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rs->GetEntry(DIAGDIR_NW)->Rebuild(rs);
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}
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}
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static const SaveLoad _roadstop_desc[] = {
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SLE_VAR(RoadStop, xy, SLE_UINT32),
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SLE_CONDNULL(1, SL_MIN_VERSION, SLV_45),
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SLE_VAR(RoadStop, status, SLE_UINT8),
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/* Index was saved in some versions, but this is not needed */
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SLE_CONDNULL(4, SL_MIN_VERSION, SLV_9),
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SLE_CONDNULL(2, SL_MIN_VERSION, SLV_45),
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SLE_CONDNULL(1, SL_MIN_VERSION, SLV_26),
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SLE_REF(RoadStop, next, REF_ROADSTOPS),
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SLE_CONDNULL(2, SL_MIN_VERSION, SLV_45),
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SLE_CONDNULL(4, SL_MIN_VERSION, SLV_25),
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SLE_CONDNULL(1, SLV_25, SLV_26),
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};
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static const SaveLoad _old_station_desc[] = {
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SLE_CONDVAR(Station, xy, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
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SLE_CONDVAR(Station, xy, SLE_UINT32, SLV_6, SL_MAX_VERSION),
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SLE_CONDNULL(4, SL_MIN_VERSION, SLV_6), ///< bus/lorry tile
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SLE_CONDVAR(Station, train_station.tile, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
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SLE_CONDVAR(Station, train_station.tile, SLE_UINT32, SLV_6, SL_MAX_VERSION),
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SLE_CONDVAR(Station, airport.tile, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SLV_6),
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SLE_CONDVAR(Station, airport.tile, SLE_UINT32, SLV_6, SL_MAX_VERSION),
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SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6),
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SLE_CONDNULL(4, SLV_6, SLV_MULTITILE_DOCKS),
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SLE_REF(Station, town, REF_TOWN),
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SLE_VAR(Station, train_station.w, SLE_FILE_U8 | SLE_VAR_U16),
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SLE_CONDVAR(Station, train_station.h, SLE_FILE_U8 | SLE_VAR_U16, SLV_2, SL_MAX_VERSION),
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SLE_CONDNULL(1, SL_MIN_VERSION, SLV_4), ///< alpha_order
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SLE_VAR(Station, string_id, SLE_STRINGID),
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SLE_CONDSTR(Station, name, SLE_STR | SLF_ALLOW_CONTROL, 0, SLV_84, SL_MAX_VERSION),
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SLE_CONDVAR(Station, indtype, SLE_UINT8, SLV_103, SL_MAX_VERSION),
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SLE_CONDVAR(Station, had_vehicle_of_type, SLE_FILE_U16 | SLE_VAR_U8, SL_MIN_VERSION, SLV_122),
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SLE_CONDVAR(Station, had_vehicle_of_type, SLE_UINT8, SLV_122, SL_MAX_VERSION),
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SLE_VAR(Station, time_since_load, SLE_UINT8),
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SLE_VAR(Station, time_since_unload, SLE_UINT8),
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SLE_CONDVAR_X(Station, delete_ctr, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 0, 3)),
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SLE_CONDVAR_X(Station, delete_ctr, SLE_FILE_U16 | SLE_VAR_U8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 4)),
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SLE_VAR(Station, owner, SLE_UINT8),
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SLE_VAR(Station, facilities, SLE_UINT8),
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SLE_VAR(Station, airport.type, SLE_UINT8),
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SLE_CONDNULL(2, SL_MIN_VERSION, SLV_6), ///< Truck/bus stop status
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SLE_CONDNULL(1, SL_MIN_VERSION, SLV_5), ///< Blocked months
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SLE_CONDVAR(Station, airport.flags, SLE_VAR_U64 | SLE_FILE_U16, SL_MIN_VERSION, SLV_3),
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SLE_CONDVAR(Station, airport.flags, SLE_VAR_U64 | SLE_FILE_U32, SLV_3, SLV_46),
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SLE_CONDVAR(Station, airport.flags, SLE_UINT64, SLV_46, SL_MAX_VERSION),
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SLE_CONDNULL(2, SL_MIN_VERSION, SLV_26), ///< last-vehicle
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SLEG_CONDVAR_X(_old_last_vehicle_type, SLE_UINT8, SLV_26, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ST_LAST_VEH_TYPE, 0, 0)),
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SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_JOKERPP)),
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SLE_CONDNULL(2, SLV_3, SLV_26), ///< custom station class and id
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SLE_CONDVAR(Station, build_date, SLE_FILE_U16 | SLE_VAR_I32, SLV_3, SLV_31),
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SLE_CONDVAR(Station, build_date, SLE_INT32, SLV_31, SL_MAX_VERSION),
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SLE_CONDREF(Station, bus_stops, REF_ROADSTOPS, SLV_6, SL_MAX_VERSION),
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SLE_CONDREF(Station, truck_stops, REF_ROADSTOPS, SLV_6, SL_MAX_VERSION),
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/* Used by newstations for graphic variations */
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SLE_CONDVAR(Station, random_bits, SLE_UINT16, SLV_27, SL_MAX_VERSION),
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SLE_CONDVAR(Station, waiting_triggers, SLE_UINT8, SLV_27, SL_MAX_VERSION),
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SLEG_CONDVAR(_num_specs, SLE_UINT8, SLV_27, SL_MAX_VERSION),
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SLE_CONDVEC(Station, loading_vehicles, REF_VEHICLE, SLV_57, SL_MAX_VERSION),
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/* reserve extra space in savegame here. (currently 32 bytes) */
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SLE_CONDNULL(32, SLV_2, SL_MAX_VERSION),
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};
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static uint16 _waiting_acceptance;
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static uint32 _num_flows;
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static uint16 _cargo_source;
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static uint32 _cargo_source_xy;
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static uint8 _cargo_days;
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static Money _cargo_feeder_share;
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static const SaveLoad _station_speclist_desc[] = {
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SLE_CONDVAR(StationSpecList, grfid, SLE_UINT32, SLV_27, SL_MAX_VERSION),
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SLE_CONDVAR(StationSpecList, localidx, SLE_UINT8, SLV_27, SL_MAX_VERSION),
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};
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CargoPacketList _packets;
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uint32 _num_dests;
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struct FlowSaveLoad {
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FlowSaveLoad() : source(0), via(0), share(0), restricted(false) {}
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StationID source;
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StationID via;
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uint32 share;
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bool restricted;
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};
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#if 0
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static const SaveLoad _flow_desc[] = {
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SLE_VAR(FlowSaveLoad, source, SLE_UINT16),
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SLE_VAR(FlowSaveLoad, via, SLE_UINT16),
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SLE_VAR(FlowSaveLoad, share, SLE_UINT32),
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SLE_CONDVAR(FlowSaveLoad, restricted, SLE_BOOL, SLV_187, SL_MAX_VERSION),
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};
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#endif
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/**
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* Wrapper function to get the GoodsEntry's internal structure while
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* some of the variables itself are private.
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* @return the saveload description for GoodsEntry.
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*/
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SaveLoadTable GetGoodsDesc()
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{
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static const SaveLoad goods_desc[] = {
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SLEG_CONDVAR( _waiting_acceptance, SLE_UINT16, SL_MIN_VERSION, SLV_68),
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SLE_CONDVAR(GoodsEntry, status, SLE_UINT8, SLV_68, SL_MAX_VERSION),
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SLE_CONDNULL(2, SLV_51, SLV_68),
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SLE_VAR(GoodsEntry, time_since_pickup, SLE_UINT8),
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SLE_CONDNULL_X(6, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 4)),
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SLE_VAR(GoodsEntry, rating, SLE_UINT8),
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SLEG_CONDVAR( _cargo_source, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SLV_7),
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SLEG_CONDVAR( _cargo_source, SLE_UINT16, SLV_7, SLV_68),
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SLEG_CONDVAR( _cargo_source_xy, SLE_UINT32, SLV_44, SLV_68),
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SLEG_CONDVAR( _cargo_days, SLE_UINT8, SL_MIN_VERSION, SLV_68),
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SLE_VAR(GoodsEntry, last_speed, SLE_UINT8),
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SLE_VAR(GoodsEntry, last_age, SLE_UINT8),
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SLEG_CONDVAR( _cargo_feeder_share, SLE_FILE_U32 | SLE_VAR_I64, SLV_14, SLV_65),
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SLEG_CONDVAR( _cargo_feeder_share, SLE_INT64, SLV_65, SLV_68),
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SLE_CONDVAR(GoodsEntry, amount_fract, SLE_UINT8, SLV_150, SL_MAX_VERSION),
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SLEG_CONDPTRDEQ_X( _packets, REF_CARGO_PACKET, SLV_68, SLV_183, SlXvFeatureTest(XSLFTO_AND, XSLFI_CHILLPP, 0, 0)),
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SLEG_CONDVAR_X( _num_dests, SLE_UINT32, SLV_183, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_OR, XSLFI_CHILLPP)),
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SLE_CONDVAR(GoodsEntry, cargo.reserved_count, SLE_UINT, SLV_181, SL_MAX_VERSION),
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SLE_CONDVAR(GoodsEntry, link_graph, SLE_UINT16, SLV_183, SL_MAX_VERSION),
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SLE_CONDVAR(GoodsEntry, node, SLE_UINT16, SLV_183, SL_MAX_VERSION),
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SLEG_CONDVAR( _num_flows, SLE_UINT32, SLV_183, SL_MAX_VERSION),
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SLE_CONDVAR(GoodsEntry, max_waiting_cargo, SLE_UINT32, SLV_183, SL_MAX_VERSION),
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SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_JOKERPP)),
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SLE_CONDVAR_X(GoodsEntry, last_vehicle_type, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ST_LAST_VEH_TYPE, 1)),
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};
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return goods_desc;
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}
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typedef std::pair<const StationID, CargoPacketList> StationCargoPair;
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static const SaveLoad _cargo_list_desc[] = {
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SLE_VAR(StationCargoPair, first, SLE_UINT16),
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SLE_PTRDEQ(StationCargoPair, second, REF_CARGO_PACKET),
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};
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/**
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* Swap the temporary packets with the packets without specific destination in
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* the given goods entry. Assert that at least one of those is empty.
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* @param ge Goods entry to swap with.
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*/
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static void SwapPackets(GoodsEntry *ge)
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{
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StationCargoPacketMap &ge_packets = const_cast<StationCargoPacketMap &>(*ge->cargo.Packets());
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if (_packets.empty()) {
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std::map<StationID, CargoPacketList>::iterator it(ge_packets.find(INVALID_STATION));
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if (it == ge_packets.end()) {
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return;
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} else {
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it->second.swap(_packets);
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}
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} else {
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assert(ge_packets[INVALID_STATION].empty());
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ge_packets[INVALID_STATION].swap(_packets);
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}
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}
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static void Load_STNS()
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{
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_cargo_source_xy = 0;
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_cargo_days = 0;
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_cargo_feeder_share = 0;
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_num_specs = 0;
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uint num_cargo = IsSavegameVersionBefore(SLV_55) ? 12 : IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
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int index;
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while ((index = SlIterateArray()) != -1) {
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Station *st = new (index) Station();
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SlObject(st, _old_station_desc);
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_waiting_acceptance = 0;
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for (CargoID i = 0; i < num_cargo; i++) {
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GoodsEntry *ge = &st->goods[i];
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SlObject(ge, GetGoodsDesc());
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SwapPackets(ge);
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if (IsSavegameVersionBefore(SLV_68)) {
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SB(ge->status, GoodsEntry::GES_ACCEPTANCE, 1, HasBit(_waiting_acceptance, 15));
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if (GB(_waiting_acceptance, 0, 12) != 0) {
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/* In old versions, enroute_from used 0xFF as INVALID_STATION */
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StationID source = (IsSavegameVersionBefore(SLV_7) && _cargo_source == 0xFF) ? INVALID_STATION : _cargo_source;
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/* Make sure we can allocate the CargoPacket. This is safe
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* as there can only be ~64k stations and 32 cargoes in these
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* savegame versions. As the CargoPacketPool has more than
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* 16 million entries; it fits by an order of magnitude. */
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assert(CargoPacket::CanAllocateItem());
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/* Don't construct the packet with station here, because that'll fail with old savegames */
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CargoPacket *cp = new CargoPacket(GB(_waiting_acceptance, 0, 12), _cargo_days, source, _cargo_source_xy, _cargo_source_xy, _cargo_feeder_share);
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ge->cargo.Append(cp, INVALID_STATION);
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SB(ge->status, GoodsEntry::GES_RATING, 1, 1);
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}
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}
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if (SlXvIsFeatureMissing(XSLFI_ST_LAST_VEH_TYPE)) ge->last_vehicle_type = _old_last_vehicle_type;
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}
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if (_num_specs != 0) {
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/* Allocate speclist memory when loading a game */
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st->speclist.resize(_num_specs);
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for (uint i = 0; i < st->speclist.size(); i++) {
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SlObject(&st->speclist[i], _station_speclist_desc);
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}
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}
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}
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}
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|
|
static void Ptrs_STNS()
|
|
{
|
|
/* Don't run when savegame version is higher than or equal to 123. */
|
|
if (!IsSavegameVersionBefore(SLV_123)) return;
|
|
|
|
uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
|
|
for (Station *st : Station::Iterate()) {
|
|
if (!IsSavegameVersionBefore(SLV_68)) {
|
|
for (CargoID i = 0; i < num_cargo; i++) {
|
|
GoodsEntry *ge = &st->goods[i];
|
|
SwapPackets(ge);
|
|
SlObject(ge, GetGoodsDesc());
|
|
SwapPackets(ge);
|
|
}
|
|
}
|
|
SlObject(st, _old_station_desc);
|
|
}
|
|
}
|
|
|
|
|
|
static const SaveLoad _base_station_desc[] = {
|
|
SLE_VAR(BaseStation, xy, SLE_UINT32),
|
|
SLE_REF(BaseStation, town, REF_TOWN),
|
|
SLE_VAR(BaseStation, string_id, SLE_STRINGID),
|
|
SLE_STR(BaseStation, name, SLE_STR | SLF_ALLOW_CONTROL, 0),
|
|
|
|
SLE_CONDVAR_X(Station, delete_ctr, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 0, 3)),
|
|
SLE_CONDVAR_X(Station, delete_ctr, SLE_FILE_U16 | SLE_VAR_U8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 4)),
|
|
SLE_VAR(BaseStation, owner, SLE_UINT8),
|
|
SLE_VAR(BaseStation, facilities, SLE_UINT8),
|
|
SLE_VAR(BaseStation, build_date, SLE_INT32),
|
|
|
|
/* Used by newstations for graphic variations */
|
|
SLE_VAR(BaseStation, random_bits, SLE_UINT16),
|
|
SLE_VAR(BaseStation, waiting_triggers, SLE_UINT8),
|
|
SLEG_VAR(_num_specs, SLE_UINT8),
|
|
SLEG_CONDVAR_X(_num_roadstop_specs, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_GRF_ROADSTOPS)),
|
|
SLE_CONDVARVEC_X(BaseStation, custom_road_stop_tiles, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_GRF_ROADSTOPS)),
|
|
SLE_CONDVARVEC_X(BaseStation, custom_road_stop_data, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_GRF_ROADSTOPS)),
|
|
};
|
|
|
|
static OldPersistentStorage _old_st_persistent_storage;
|
|
|
|
static const SaveLoad _station_desc[] = {
|
|
SLE_WRITEBYTE(Station, facilities),
|
|
SLE_ST_INCLUDE(),
|
|
|
|
SLE_VAR(Station, train_station.tile, SLE_UINT32),
|
|
SLE_VAR(Station, train_station.w, SLE_FILE_U8 | SLE_VAR_U16),
|
|
SLE_VAR(Station, train_station.h, SLE_FILE_U8 | SLE_VAR_U16),
|
|
|
|
SLE_REF(Station, bus_stops, REF_ROADSTOPS),
|
|
SLE_REF(Station, truck_stops, REF_ROADSTOPS),
|
|
SLE_CONDVAR_X(Station, ship_station.tile, SLE_UINT32, SL_MIN_VERSION, SLV_MULTITILE_DOCKS, SlXvFeatureTest(XSLFTO_AND, XSLFI_MULTIPLE_DOCKS, 0, 0)),
|
|
SLE_CONDNULL_X(4, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_MULTIPLE_DOCKS, 1, 1)),
|
|
SLE_CONDVAR(Station, ship_station.tile, SLE_UINT32, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, ship_station.w, SLE_FILE_U8 | SLE_VAR_U16, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, ship_station.h, SLE_FILE_U8 | SLE_VAR_U16, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, docking_station.tile, SLE_UINT32, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, docking_station.w, SLE_FILE_U8 | SLE_VAR_U16, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, docking_station.h, SLE_FILE_U8 | SLE_VAR_U16, SLV_MULTITILE_DOCKS, SL_MAX_VERSION),
|
|
SLE_CONDVARVEC_X(Station, docking_tiles, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_MULTIPLE_DOCKS, 2)),
|
|
SLE_VAR(Station, airport.tile, SLE_UINT32),
|
|
SLE_CONDVAR(Station, airport.w, SLE_FILE_U8 | SLE_VAR_U16, SLV_140, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Station, airport.h, SLE_FILE_U8 | SLE_VAR_U16, SLV_140, SL_MAX_VERSION),
|
|
SLE_VAR(Station, airport.type, SLE_UINT8),
|
|
SLE_CONDVAR(Station, airport.layout, SLE_UINT8, SLV_145, SL_MAX_VERSION),
|
|
SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 1, 6)),
|
|
SLE_VAR(Station, airport.flags, SLE_UINT64),
|
|
SLE_CONDNULL_X(8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPRINGPP, 1, 6)),
|
|
SLE_CONDVAR(Station, airport.rotation, SLE_UINT8, SLV_145, SL_MAX_VERSION),
|
|
SLEG_CONDARR(_old_st_persistent_storage.storage, SLE_UINT32, 16, SLV_145, SLV_161),
|
|
SLE_CONDREF(Station, airport.psa, REF_STORAGE, SLV_161, SL_MAX_VERSION),
|
|
|
|
SLE_VAR(Station, indtype, SLE_UINT8),
|
|
SLE_CONDVAR_X(Station, extra_name_index, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_EXTRA_STATION_NAMES)),
|
|
|
|
SLE_VAR(Station, time_since_load, SLE_UINT8),
|
|
SLE_VAR(Station, time_since_unload, SLE_UINT8),
|
|
SLEG_CONDVAR_X(_old_last_vehicle_type, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ST_LAST_VEH_TYPE, 0, 0)),
|
|
SLE_CONDNULL_X(1, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_JOKERPP)),
|
|
SLE_VAR(Station, had_vehicle_of_type, SLE_UINT8),
|
|
SLE_VEC(Station, loading_vehicles, REF_VEHICLE),
|
|
SLE_CONDVAR(Station, always_accepted, SLE_FILE_U32 | SLE_VAR_U64, SLV_127, SLV_EXTEND_CARGOTYPES),
|
|
SLE_CONDVAR(Station, always_accepted, SLE_UINT64, SLV_EXTEND_CARGOTYPES, SL_MAX_VERSION),
|
|
SLE_CONDNULL_X(32 * 24, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_JOKERPP, SL_JOKER_1_22)),
|
|
SLE_CONDVAR_X(Station, station_cargo_history_cargoes, SLE_UINT64, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_STATION_CARGO_HISTORY)),
|
|
};
|
|
|
|
static const SaveLoad _waypoint_desc[] = {
|
|
SLE_WRITEBYTE(Waypoint, facilities),
|
|
SLE_ST_INCLUDE(),
|
|
|
|
SLE_VAR(Waypoint, town_cn, SLE_UINT16),
|
|
|
|
SLE_CONDVAR(Waypoint, train_station.tile, SLE_UINT32, SLV_124, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Waypoint, train_station.w, SLE_FILE_U8 | SLE_VAR_U16, SLV_124, SL_MAX_VERSION),
|
|
SLE_CONDVAR(Waypoint, train_station.h, SLE_FILE_U8 | SLE_VAR_U16, SLV_124, SL_MAX_VERSION),
|
|
SLE_CONDVAR_X(Waypoint, waypoint_flags, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_WAYPOINT_FLAGS)),
|
|
SLE_CONDVAR_X(Waypoint, road_waypoint_area.tile, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ROAD_WAYPOINTS)),
|
|
SLE_CONDVAR_X(Waypoint, road_waypoint_area.w, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ROAD_WAYPOINTS)),
|
|
SLE_CONDVAR_X(Waypoint, road_waypoint_area.h, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_ROAD_WAYPOINTS)),
|
|
};
|
|
|
|
/**
|
|
* Get the base station description to be used for SL_ST_INCLUDE
|
|
* @return the base station description.
|
|
*/
|
|
SaveLoadTable GetBaseStationDescription()
|
|
{
|
|
return _base_station_desc;
|
|
}
|
|
|
|
std::vector<SaveLoad> _filtered_station_desc;
|
|
std::vector<SaveLoad> _filtered_waypoint_desc;
|
|
std::vector<SaveLoad> _filtered_goods_desc;
|
|
std::vector<SaveLoad> _filtered_station_speclist_desc;
|
|
|
|
static void SetupDescs_STNN()
|
|
{
|
|
_filtered_station_desc = SlFilterObject(_station_desc);
|
|
_filtered_waypoint_desc = SlFilterObject(_waypoint_desc);
|
|
_filtered_goods_desc = SlFilterObject(GetGoodsDesc());
|
|
_filtered_station_speclist_desc = SlFilterObject(_station_speclist_desc);
|
|
}
|
|
|
|
std::vector<SaveLoad> _filtered_roadstop_desc;
|
|
|
|
static void SetupDescs_ROADSTOP()
|
|
{
|
|
_filtered_roadstop_desc = SlFilterObject(_roadstop_desc);
|
|
}
|
|
|
|
|
|
static void RealSave_STNN(BaseStation *bst)
|
|
{
|
|
_num_specs = (uint8)bst->speclist.size();
|
|
_num_roadstop_specs = (uint8)bst->roadstop_speclist.size();
|
|
|
|
bool waypoint = (bst->facilities & FACIL_WAYPOINT) != 0;
|
|
SlObjectSaveFiltered(bst, waypoint ? SaveLoadTable(_filtered_waypoint_desc) : SaveLoadTable(_filtered_station_desc));
|
|
|
|
MemoryDumper *dumper = MemoryDumper::GetCurrent();
|
|
|
|
if (!waypoint) {
|
|
Station *st = Station::From(bst);
|
|
for (CargoID i = 0; i < NUM_CARGO; i++) {
|
|
_num_dests = (uint32)st->goods[i].cargo.Packets()->MapSize();
|
|
_num_flows = (uint32)st->goods[i].flows.size();
|
|
SlObjectSaveFiltered(&st->goods[i], _filtered_goods_desc);
|
|
for (FlowStatMap::const_iterator outer_it(st->goods[i].flows.begin()); outer_it != st->goods[i].flows.end(); ++outer_it) {
|
|
uint32 sum_shares = 0;
|
|
FlowSaveLoad flow;
|
|
flow.source = outer_it->GetOrigin();
|
|
dumper->CheckBytes(2 + 4);
|
|
dumper->RawWriteUint16(flow.source);
|
|
dumper->RawWriteUint32((uint32)outer_it->size());
|
|
FlowStat::const_iterator inner_it(outer_it->begin());
|
|
const FlowStat::const_iterator end(outer_it->end());
|
|
for (; inner_it != end; ++inner_it) {
|
|
flow.via = inner_it->second;
|
|
flow.share = inner_it->first - sum_shares;
|
|
flow.restricted = inner_it->first > outer_it->GetUnrestricted();
|
|
sum_shares = inner_it->first;
|
|
assert(flow.share > 0);
|
|
|
|
// SlObject(&flow, _flow_desc); /* this is highly performance-sensitive, manually unroll */
|
|
dumper->CheckBytes(2 + 4 + 1);
|
|
dumper->RawWriteUint16(flow.via);
|
|
dumper->RawWriteUint32(flow.share);
|
|
dumper->RawWriteByte(flow.restricted != 0);
|
|
}
|
|
SlWriteUint16(outer_it->GetRawFlags());
|
|
}
|
|
for (StationCargoPacketMap::ConstMapIterator it(st->goods[i].cargo.Packets()->begin()); it != st->goods[i].cargo.Packets()->end(); ++it) {
|
|
SlObjectSaveFiltered(const_cast<StationCargoPacketMap::value_type *>(&(*it)), _cargo_list_desc); // _cargo_list_desc has no conditionals
|
|
}
|
|
}
|
|
|
|
assert(st->station_cargo_history.size() == CountBits(st->station_cargo_history_cargoes));
|
|
dumper->CheckBytes(st->station_cargo_history.size() * MAX_STATION_CARGO_HISTORY_DAYS * 2);
|
|
for (const auto &history : st->station_cargo_history) {
|
|
uint i = st->station_cargo_history_offset;
|
|
do {
|
|
dumper->RawWriteUint16(history[i]);
|
|
i++;
|
|
if (i == MAX_STATION_CARGO_HISTORY_DAYS) i = 0;
|
|
} while (i != st->station_cargo_history_offset);
|
|
}
|
|
}
|
|
|
|
for (uint i = 0; i < bst->speclist.size(); i++) {
|
|
SlObjectSaveFiltered(&bst->speclist[i], _filtered_station_speclist_desc);
|
|
}
|
|
|
|
for (uint i = 0; i < bst->roadstop_speclist.size(); i++) {
|
|
SlObjectSaveFiltered(&bst->roadstop_speclist[i], _filtered_station_speclist_desc);
|
|
}
|
|
}
|
|
|
|
static void Save_STNN()
|
|
{
|
|
SetupDescs_STNN();
|
|
|
|
/* Write the stations */
|
|
for (BaseStation *st : BaseStation::Iterate()) {
|
|
SlSetArrayIndex(st->index);
|
|
SlAutolength((AutolengthProc*)RealSave_STNN, st);
|
|
}
|
|
}
|
|
|
|
static void Load_STNN()
|
|
{
|
|
SetupDescs_STNN();
|
|
|
|
_num_flows = 0;
|
|
_num_specs = 0;
|
|
_num_roadstop_specs = 0;
|
|
|
|
const uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
|
|
ReadBuffer *buffer = ReadBuffer::GetCurrent();
|
|
|
|
int index;
|
|
while ((index = SlIterateArray()) != -1) {
|
|
bool waypoint = (SlReadByte() & FACIL_WAYPOINT) != 0;
|
|
|
|
BaseStation *bst = waypoint ? (BaseStation *)new (index) Waypoint() : new (index) Station();
|
|
SlObjectLoadFiltered(bst, waypoint ? SaveLoadTable(_filtered_waypoint_desc) : SaveLoadTable(_filtered_station_desc));
|
|
|
|
if (!waypoint) {
|
|
Station *st = Station::From(bst);
|
|
|
|
/* Before savegame version 161, persistent storages were not stored in a pool. */
|
|
if (IsSavegameVersionBefore(SLV_161) && !IsSavegameVersionBefore(SLV_145) && st->facilities & FACIL_AIRPORT) {
|
|
/* Store the old persistent storage. The GRFID will be added later. */
|
|
assert(PersistentStorage::CanAllocateItem());
|
|
st->airport.psa = new PersistentStorage(0, 0, 0);
|
|
memcpy(st->airport.psa->storage, _old_st_persistent_storage.storage, sizeof(_old_st_persistent_storage.storage));
|
|
}
|
|
|
|
for (CargoID i = 0; i < num_cargo; i++) {
|
|
SlObjectLoadFiltered(&st->goods[i], _filtered_goods_desc);
|
|
StationID prev_source = INVALID_STATION;
|
|
if (SlXvIsFeaturePresent(XSLFI_FLOW_STAT_FLAGS)) {
|
|
for (uint32 j = 0; j < _num_flows; ++j) {
|
|
FlowSaveLoad flow;
|
|
buffer->CheckBytes(2 + 4);
|
|
flow.source = buffer->RawReadUint16();
|
|
uint32 flow_count = buffer->RawReadUint32();
|
|
|
|
buffer->CheckBytes(2 + 4 + 1);
|
|
flow.via = buffer->RawReadUint16();
|
|
flow.share = buffer->RawReadUint32();
|
|
flow.restricted = (buffer->RawReadByte() != 0);
|
|
FlowStat *fs = &(*(st->goods[i].flows.insert(st->goods[i].flows.end(), FlowStat(flow.source, flow.via, flow.share, flow.restricted))));
|
|
for (uint32 k = 1; k < flow_count; ++k) {
|
|
buffer->CheckBytes(2 + 4 + 1);
|
|
flow.via = buffer->RawReadUint16();
|
|
flow.share = buffer->RawReadUint32();
|
|
flow.restricted = (buffer->RawReadByte() != 0);
|
|
fs->AppendShare(flow.via, flow.share, flow.restricted);
|
|
}
|
|
fs->SetRawFlags(SlReadUint16());
|
|
}
|
|
} else if (SlXvIsFeatureMissing(XSLFI_CHILLPP)) {
|
|
FlowSaveLoad flow;
|
|
FlowStat *fs = nullptr;
|
|
for (uint32 j = 0; j < _num_flows; ++j) {
|
|
// SlObject(&flow, _flow_desc); /* this is highly performance-sensitive, manually unroll */
|
|
buffer->CheckBytes(2 + 2 + 4);
|
|
flow.source = buffer->RawReadUint16();
|
|
flow.via = buffer->RawReadUint16();
|
|
flow.share = buffer->RawReadUint32();
|
|
if (!IsSavegameVersionBefore(SLV_187)) flow.restricted = (buffer->ReadByte() != 0);
|
|
|
|
if (fs == nullptr || prev_source != flow.source) {
|
|
fs = &(*(st->goods[i].flows.insert(st->goods[i].flows.end(), FlowStat(flow.source, flow.via, flow.share, flow.restricted))));
|
|
} else {
|
|
fs->AppendShare(flow.via, flow.share, flow.restricted);
|
|
}
|
|
prev_source = flow.source;
|
|
}
|
|
}
|
|
if (IsSavegameVersionBefore(SLV_183) && SlXvIsFeatureMissing(XSLFI_CHILLPP)) {
|
|
SwapPackets(&st->goods[i]);
|
|
} else {
|
|
if (SlXvIsFeaturePresent(XSLFI_CHILLPP)) {
|
|
SlSkipBytes(8);
|
|
uint num_links = SlReadUint16();
|
|
uint num_flows = SlReadUint32();
|
|
SlSkipBytes(6);
|
|
SlSkipBytes(18 * num_links);
|
|
SlSkipBytes(16 * num_flows);
|
|
}
|
|
|
|
StationCargoPair pair;
|
|
for (uint j = 0; j < _num_dests; ++j) {
|
|
SlObjectLoadFiltered(&pair, _cargo_list_desc); // _cargo_list_desc has no conditionals
|
|
const_cast<StationCargoPacketMap &>(*(st->goods[i].cargo.Packets()))[pair.first].swap(pair.second);
|
|
assert(pair.second.empty());
|
|
}
|
|
}
|
|
if (SlXvIsFeatureMissing(XSLFI_ST_LAST_VEH_TYPE)) st->goods[i].last_vehicle_type = _old_last_vehicle_type;
|
|
}
|
|
|
|
st->station_cargo_history.resize(CountBits(st->station_cargo_history_cargoes));
|
|
buffer->CheckBytes(st->station_cargo_history.size() * MAX_STATION_CARGO_HISTORY_DAYS * 2);
|
|
for (auto &history : st->station_cargo_history) {
|
|
for (uint16 &amount : history) {
|
|
amount = buffer->RawReadUint16();
|
|
}
|
|
}
|
|
if (SlXvIsFeaturePresent(XSLFI_STATION_CARGO_HISTORY, 1, 1)) {
|
|
for (auto &history : st->station_cargo_history) {
|
|
for (uint16 &amount : history) {
|
|
amount = RXCompressUint(amount);
|
|
}
|
|
}
|
|
}
|
|
st->station_cargo_history_offset = 0;
|
|
}
|
|
|
|
if (_num_specs != 0) {
|
|
/* Allocate speclist memory when loading a game */
|
|
bst->speclist.resize(_num_specs);
|
|
for (uint i = 0; i < bst->speclist.size(); i++) {
|
|
SlObjectLoadFiltered(&bst->speclist[i], _filtered_station_speclist_desc);
|
|
}
|
|
}
|
|
|
|
if (_num_roadstop_specs != 0) {
|
|
/* Allocate speclist memory when loading a game */
|
|
bst->roadstop_speclist.resize(_num_roadstop_specs);
|
|
for (uint i = 0; i < bst->roadstop_speclist.size(); i++) {
|
|
SlObjectLoadFiltered(&bst->roadstop_speclist[i], _filtered_station_speclist_desc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void Ptrs_STNN()
|
|
{
|
|
/* Don't run when savegame version lower than 123. */
|
|
if (IsSavegameVersionBefore(SLV_123)) return;
|
|
|
|
SetupDescs_STNN();
|
|
|
|
if (!IsSavegameVersionBefore(SLV_183)) {
|
|
assert(_filtered_goods_desc.size() == 0);
|
|
}
|
|
|
|
uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
|
|
for (Station *st : Station::Iterate()) {
|
|
for (CargoID i = 0; i < num_cargo; i++) {
|
|
GoodsEntry *ge = &st->goods[i];
|
|
if (IsSavegameVersionBefore(SLV_183) && SlXvIsFeatureMissing(XSLFI_CHILLPP)) {
|
|
SwapPackets(ge);
|
|
SlObjectPtrOrNullFiltered(ge, _filtered_goods_desc);
|
|
SwapPackets(ge);
|
|
} else {
|
|
//SlObject(ge, GetGoodsDesc());
|
|
for (StationCargoPacketMap::ConstMapIterator it = ge->cargo.Packets()->begin(); it != ge->cargo.Packets()->end(); ++it) {
|
|
SlObjectPtrOrNullFiltered(const_cast<StationCargoPair *>(&(*it)), _cargo_list_desc); // _cargo_list_desc has no conditionals
|
|
}
|
|
}
|
|
}
|
|
SlObjectPtrOrNullFiltered(st, _filtered_station_desc);
|
|
}
|
|
|
|
for (Waypoint *wp : Waypoint::Iterate()) {
|
|
SlObjectPtrOrNullFiltered(wp, _filtered_waypoint_desc);
|
|
}
|
|
}
|
|
|
|
static void Save_ROADSTOP()
|
|
{
|
|
SetupDescs_ROADSTOP();
|
|
for (RoadStop *rs : RoadStop::Iterate()) {
|
|
SlSetArrayIndex(rs->index);
|
|
SlObjectSaveFiltered(rs, _filtered_roadstop_desc);
|
|
}
|
|
}
|
|
|
|
static void Load_ROADSTOP()
|
|
{
|
|
SetupDescs_ROADSTOP();
|
|
int index;
|
|
while ((index = SlIterateArray()) != -1) {
|
|
RoadStop *rs = new (index) RoadStop(INVALID_TILE);
|
|
|
|
SlObjectLoadFiltered(rs, _filtered_roadstop_desc);
|
|
}
|
|
}
|
|
|
|
static void Ptrs_ROADSTOP()
|
|
{
|
|
SetupDescs_ROADSTOP();
|
|
for (RoadStop *rs : RoadStop::Iterate()) {
|
|
SlObjectPtrOrNullFiltered(rs, _filtered_roadstop_desc);
|
|
}
|
|
}
|
|
|
|
static void Load_DOCK()
|
|
{
|
|
extern void SlSkipArray();
|
|
SlSkipArray();
|
|
}
|
|
|
|
static const ChunkHandler station_chunk_handlers[] = {
|
|
{ 'STNS', nullptr, Load_STNS, Ptrs_STNS, nullptr, CH_ARRAY },
|
|
{ 'STNN', Save_STNN, Load_STNN, Ptrs_STNN, nullptr, CH_ARRAY },
|
|
{ 'ROAD', Save_ROADSTOP, Load_ROADSTOP, Ptrs_ROADSTOP, nullptr, CH_ARRAY },
|
|
{ 'DOCK', nullptr, Load_DOCK, nullptr, nullptr, CH_ARRAY },
|
|
};
|
|
|
|
extern const ChunkHandlerTable _station_chunk_handlers(station_chunk_handlers);
|