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/*
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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 "saveload.h"
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#include "compat/station_sl_compat.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 "table/strings.h"
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#include "../safeguards.h"
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namespace upstream_sl {
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static const SaveLoad _roadstop_desc[] = {
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SLE_VAR(RoadStop, xy, SLE_UINT32),
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SLE_VAR(RoadStop, status, SLE_UINT8),
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SLE_REF(RoadStop, next, REF_ROADSTOPS),
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};
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static uint16 _waiting_acceptance;
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static uint32 _old_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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CargoPacketList _packets;
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uint32 _old_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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typedef std::pair<const StationID, CargoPacketList > StationCargoPair;
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static OldPersistentStorage _old_st_persistent_storage;
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static byte _old_last_vehicle_type;
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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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class SlStationSpecList : public DefaultSaveLoadHandler<SlStationSpecList, BaseStation> {
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public:
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inline static const SaveLoad description[] = {
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SLE_CONDVAR(StationSpecList, grfid, SLE_UINT32, SLV_27, SL_MAX_VERSION),
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SLE_CONDVAR(StationSpecList, localidx, SLE_FILE_U8 | SLE_VAR_U16, SLV_27, SLV_EXTEND_ENTITY_MAPPING),
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SLE_CONDVAR(StationSpecList, localidx, SLE_UINT16, SLV_EXTEND_ENTITY_MAPPING, SL_MAX_VERSION),
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};
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inline const static SaveLoadCompatTable compat_description = _station_spec_list_sl_compat;
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void Save(BaseStation *bst) const override
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{
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SlSetStructListLength(bst->speclist.size());
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for (uint i = 0; i < bst->speclist.size(); i++) {
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SlObject(&bst->speclist[i], this->GetDescription());
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}
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}
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void Load(BaseStation *bst) const override
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{
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uint8 num_specs = (uint8)SlGetStructListLength(UINT8_MAX);
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bst->speclist.resize(num_specs);
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for (uint i = 0; i < num_specs; i++) {
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SlObject(&bst->speclist[i], this->GetLoadDescription());
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}
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}
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};
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class SlRoadStopSpecList : public DefaultSaveLoadHandler<SlRoadStopSpecList, BaseStation> {
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public:
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inline static const SaveLoad description[] = {
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SLE_CONDVAR(StationSpecList, grfid, SLE_UINT32, SLV_27, SL_MAX_VERSION),
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SLE_CONDVAR(StationSpecList, localidx, SLE_FILE_U8 | SLE_VAR_U16, SLV_27, SLV_EXTEND_ENTITY_MAPPING),
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SLE_CONDVAR(StationSpecList, localidx, SLE_UINT16, SLV_EXTEND_ENTITY_MAPPING, SL_MAX_VERSION),
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};
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inline const static SaveLoadCompatTable compat_description = _station_road_stop_spec_list_sl_compat;
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void Save(BaseStation *bst) const override
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{
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SlSetStructListLength(bst->roadstop_speclist.size());
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for (uint i = 0; i < bst->roadstop_speclist.size(); i++) {
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SlObject(&bst->roadstop_speclist[i], this->GetDescription());
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}
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}
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void Load(BaseStation *bst) const override
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{
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uint8 num_specs = (uint8)SlGetStructListLength(UINT8_MAX);
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bst->roadstop_speclist.resize(num_specs);
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for (uint i = 0; i < num_specs; i++) {
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SlObject(&bst->roadstop_speclist[i], this->GetLoadDescription());
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}
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}
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};
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class SlStationCargo : public DefaultSaveLoadHandler<SlStationCargo, GoodsEntry> {
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public:
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inline static const SaveLoad description[] = {
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SLE_VAR(StationCargoPair, first, SLE_UINT16),
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SLE_REFRING(StationCargoPair, second, REF_CARGO_PACKET),
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};
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inline const static SaveLoadCompatTable compat_description = _station_cargo_sl_compat;
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void Save(GoodsEntry *ge) const override
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{
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// removed
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NOT_REACHED();
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}
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void Load(GoodsEntry *ge) const override
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{
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size_t num_dests = IsSavegameVersionBefore(SLV_SAVELOAD_LIST_LENGTH) ? _old_num_dests : SlGetStructListLength(UINT32_MAX);
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StationCargoPair pair;
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for (uint j = 0; j < num_dests; ++j) {
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SlObject(&pair, this->GetLoadDescription());
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const_cast<StationCargoPacketMap &>(*(ge->cargo.Packets()))[pair.first].swap(pair.second);
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assert(pair.second.empty());
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}
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}
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void FixPointers(GoodsEntry *ge) const override
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{
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for (StationCargoPacketMap::ConstMapIterator it = ge->cargo.Packets()->begin(); it != ge->cargo.Packets()->end(); ++it) {
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SlObject(const_cast<StationCargoPair *>(&(*it)), this->GetDescription());
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}
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}
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};
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class SlStationFlow : public DefaultSaveLoadHandler<SlStationFlow, GoodsEntry> {
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public:
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inline static const SaveLoad description[] = {
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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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inline const static SaveLoadCompatTable compat_description = _station_flow_sl_compat;
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void Save(GoodsEntry *ge) const override
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{
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// removed
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NOT_REACHED();
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}
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void Load(GoodsEntry *ge) const override
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{
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size_t num_flows = IsSavegameVersionBefore(SLV_SAVELOAD_LIST_LENGTH) ? _old_num_flows : SlGetStructListLength(UINT32_MAX);
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FlowSaveLoad flow;
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FlowStat *fs = nullptr;
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StationID prev_source = INVALID_STATION;
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for (uint32 j = 0; j < num_flows; ++j) {
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SlObject(&flow, this->GetLoadDescription());
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if (fs == nullptr || prev_source != flow.source) {
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fs = &(*(ge->flows.insert(ge->flows.end(), FlowStat(flow.source, flow.via, flow.share, flow.restricted))));
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} else {
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fs->AppendShare(flow.via, flow.share, flow.restricted);
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}
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prev_source = flow.source;
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}
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}
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};
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class SlStationGoods : public DefaultSaveLoadHandler<SlStationGoods, BaseStation> {
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public:
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#if defined(_MSC_VER) && (_MSC_VER == 1915 || _MSC_VER == 1916)
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/* This table access private members of other classes; they have this
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* class as friend. For MSVC CL 19.15 and 19.16 this doesn't work for
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* "inline static const", so we are forced to wrap the table in a
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* function. CL 19.16 is the latest for VS2017. */
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inline static const SaveLoad description[] = {{}};
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SaveLoadTable GetDescription() const override {
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#else
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inline
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#endif
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static const SaveLoad description[] = {
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SLEG_CONDVAR("waiting_acceptance", _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_VAR(GoodsEntry, time_since_pickup, SLE_UINT8),
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SLE_VAR(GoodsEntry, rating, SLE_UINT8),
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SLEG_CONDVAR("cargo_source", _cargo_source, SLE_FILE_U8 | SLE_VAR_U16, SL_MIN_VERSION, SLV_7),
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SLEG_CONDVAR("cargo_source", _cargo_source, SLE_UINT16, SLV_7, SLV_68),
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SLEG_CONDVAR("cargo_source_xy", _cargo_source_xy, SLE_UINT32, SLV_44, SLV_68),
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SLEG_CONDVAR("cargo_days", _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", _cargo_feeder_share, SLE_FILE_U32 | SLE_VAR_I64, SLV_14, SLV_65),
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SLEG_CONDVAR("cargo_feeder_share", _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_CONDREFRING("packets", _packets, REF_CARGO_PACKET, SLV_68, SLV_183),
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SLEG_CONDVAR("old_num_dests", _old_num_dests, SLE_UINT32, SLV_183, SLV_SAVELOAD_LIST_LENGTH),
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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("old_num_flows", _old_num_flows, SLE_UINT32, SLV_183, SLV_SAVELOAD_LIST_LENGTH),
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SLE_CONDVAR(GoodsEntry, max_waiting_cargo, SLE_UINT32, SLV_183, SL_MAX_VERSION),
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SLEG_CONDSTRUCTLIST("flow", SlStationFlow, SLV_183, SL_MAX_VERSION),
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SLEG_CONDSTRUCTLIST("cargo", SlStationCargo, SLV_183, SL_MAX_VERSION),
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};
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#if defined(_MSC_VER) && (_MSC_VER == 1915 || _MSC_VER == 1916)
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return description;
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}
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#endif
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inline const static SaveLoadCompatTable compat_description = _station_goods_sl_compat;
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/**
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* Get the number of cargoes used by this savegame version.
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* @return The number of cargoes used by this savegame version.
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*/
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size_t GetNumCargo() const
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{
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if (IsSavegameVersionBefore(SLV_55)) return 12;
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if (IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES)) return 32;
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if (IsSavegameVersionBefore(SLV_SAVELOAD_LIST_LENGTH)) return NUM_CARGO;
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/* Read from the savegame how long the list is. */
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return SlGetStructListLength(NUM_CARGO);
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}
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void Save(BaseStation *bst) const override
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{
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Station *st = Station::From(bst);
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SlSetStructListLength(NUM_CARGO);
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for (CargoID i = 0; i < NUM_CARGO; i++) {
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SlObject(&st->goods[i], this->GetDescription());
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}
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}
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void Load(BaseStation *bst) const override
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{
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Station *st = Station::From(bst);
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/* Before savegame version 161, persistent storages were not stored in a pool. */
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if (IsSavegameVersionBefore(SLV_161) && !IsSavegameVersionBefore(SLV_145) && st->facilities & FACIL_AIRPORT) {
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/* Store the old persistent storage. The GRFID will be added later. */
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assert(PersistentStorage::CanAllocateItem());
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st->airport.psa = new PersistentStorage(0, 0, 0);
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memcpy(st->airport.psa->storage, _old_st_persistent_storage.storage, sizeof(_old_st_persistent_storage.storage));
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}
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size_t num_cargo = this->GetNumCargo();
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for (size_t i = 0; i < num_cargo; i++) {
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GoodsEntry *ge = &st->goods[i];
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SlObject(ge, this->GetLoadDescription());
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if (IsSavegameVersionBefore(SLV_183)) {
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SwapPackets(ge);
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}
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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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}
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}
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void FixPointers(BaseStation *bst) const override
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{
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Station *st = Station::From(bst);
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uint num_cargo = IsSavegameVersionBefore(SLV_55) ? 12 : IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
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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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if (IsSavegameVersionBefore(SLV_183)) {
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SwapPackets(ge); // We have to swap back again to be in the format pre-183 expects.
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SlObject(ge, this->GetDescription());
|
|
|
|
SwapPackets(ge);
|
|
|
|
} else {
|
|
|
|
SlObject(ge, this->GetDescription());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
class SlRoadStopTileData : public DefaultSaveLoadHandler<SlRoadStopTileData, BaseStation> {
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|
|
|
public:
|
|
|
|
inline static const SaveLoad description[] = {
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|
|
SLE_VAR(RoadStopTileData, tile, SLE_UINT32),
|
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|
|
SLE_VAR(RoadStopTileData, random_bits, SLE_UINT8),
|
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|
|
SLE_VAR(RoadStopTileData, animation_frame, SLE_UINT8),
|
|
|
|
};
|
|
|
|
inline const static SaveLoadCompatTable compat_description = {};
|
|
|
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|
|
|
static uint8 last_num_specs; ///< Number of specs of the last loaded station.
|
|
|
|
|
|
|
|
void Save(BaseStation *bst) const override
|
|
|
|
{
|
|
|
|
SlSetStructListLength(bst->custom_roadstop_tile_data.size());
|
|
|
|
for (uint i = 0; i < bst->custom_roadstop_tile_data.size(); i++) {
|
|
|
|
SlObject(&bst->custom_roadstop_tile_data[i], this->GetDescription());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Load(BaseStation *bst) const override
|
|
|
|
{
|
|
|
|
uint32 num_tiles = (uint32)SlGetStructListLength(UINT32_MAX);
|
|
|
|
bst->custom_roadstop_tile_data.resize(num_tiles);
|
|
|
|
for (uint i = 0; i < num_tiles; i++) {
|
|
|
|
SlObject(&bst->custom_roadstop_tile_data[i], this->GetLoadDescription());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* SaveLoad handler for the BaseStation, which all other stations / waypoints
|
|
|
|
* make use of.
|
|
|
|
*/
|
|
|
|
class SlStationBase : public DefaultSaveLoadHandler<SlStationBase, BaseStation> {
|
|
|
|
public:
|
|
|
|
inline static const SaveLoad description[] = {
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|
|
SLE_VAR(BaseStation, xy, SLE_UINT32),
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|
|
SLE_REF(BaseStation, town, REF_TOWN),
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|
|
|
SLE_VAR(BaseStation, string_id, SLE_STRINGID),
|
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|
|
SLE_STR(BaseStation, name, SLE_STR | SLF_ALLOW_CONTROL, 0),
|
|
|
|
SLE_VAR(BaseStation, delete_ctr, SLE_UINT8),
|
|
|
|
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),
|
|
|
|
};
|
|
|
|
inline const static SaveLoadCompatTable compat_description = _station_base_sl_compat;
|
|
|
|
|
|
|
|
void Save(BaseStation *bst) const override
|
|
|
|
{
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
|
|
|
|
void Load(BaseStation *bst) const override
|
|
|
|
{
|
|
|
|
SlObject(bst, this->GetLoadDescription());
|
|
|
|
}
|
|
|
|
|
|
|
|
void FixPointers(BaseStation *bst) const override
|
|
|
|
{
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* SaveLoad handler for a normal station (read: not a waypoint).
|
|
|
|
*/
|
|
|
|
class SlStationNormal : public DefaultSaveLoadHandler<SlStationNormal, BaseStation> {
|
|
|
|
public:
|
|
|
|
inline static const SaveLoad description[] = {
|
|
|
|
SLEG_STRUCT("base", SlStationBase),
|
|
|
|
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(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_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_VAR(Station, airport.flags, SLE_UINT64),
|
|
|
|
SLE_CONDVAR(Station, airport.rotation, SLE_UINT8, SLV_145, SL_MAX_VERSION),
|
|
|
|
SLEG_CONDARR("storage", _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_VAR(Station, time_since_load, SLE_UINT8),
|
|
|
|
SLE_VAR(Station, time_since_unload, SLE_UINT8),
|
|
|
|
SLEG_VAR("last_vehicle_type", _old_last_vehicle_type, SLE_UINT8),
|
|
|
|
SLE_VAR(Station, had_vehicle_of_type, SLE_UINT8),
|
|
|
|
SLE_REFVEC(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),
|
|
|
|
SLEG_CONDSTRUCTLIST("speclist", SlRoadStopTileData, SLV_NEWGRF_ROAD_STOPS, SL_MAX_VERSION),
|
|
|
|
SLEG_STRUCTLIST("goods", SlStationGoods),
|
|
|
|
};
|
|
|
|
inline const static SaveLoadCompatTable compat_description = _station_normal_sl_compat;
|
|
|
|
|
|
|
|
void Save(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) != 0) return;
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
|
|
|
|
void Load(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) != 0) return;
|
|
|
|
SlObject(bst, this->GetLoadDescription());
|
|
|
|
|
|
|
|
for (CargoID i = 0; i < NUM_CARGO; i++) {
|
|
|
|
Station::From(bst)->goods[i].last_vehicle_type = _old_last_vehicle_type;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void FixPointers(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) != 0) return;
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
class SlStationWaypoint : public DefaultSaveLoadHandler<SlStationWaypoint, BaseStation> {
|
|
|
|
public:
|
|
|
|
inline static const SaveLoad description[] = {
|
|
|
|
SLEG_STRUCT("base", SlStationBase),
|
|
|
|
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),
|
|
|
|
};
|
|
|
|
inline const static SaveLoadCompatTable compat_description = _station_waypoint_sl_compat;
|
|
|
|
|
|
|
|
void Save(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) == 0) return;
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
|
|
|
|
void Load(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) == 0) return;
|
|
|
|
SlObject(bst, this->GetLoadDescription());
|
|
|
|
}
|
|
|
|
|
|
|
|
void FixPointers(BaseStation *bst) const
|
|
|
|
{
|
|
|
|
if ((bst->facilities & FACIL_WAYPOINT) == 0) return;
|
|
|
|
SlObject(bst, this->GetDescription());
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const SaveLoad _station_desc[] = {
|
|
|
|
SLE_SAVEBYTE(BaseStation, facilities),
|
|
|
|
SLEG_STRUCT("normal", SlStationNormal),
|
|
|
|
SLEG_STRUCT("waypoint", SlStationWaypoint),
|
|
|
|
SLEG_CONDSTRUCTLIST("speclist", SlStationSpecList, SLV_27, SL_MAX_VERSION),
|
|
|
|
SLEG_CONDSTRUCTLIST("roadstopspeclist", SlRoadStopSpecList, SLV_NEWGRF_ROAD_STOPS, SL_MAX_VERSION),
|
|
|
|
};
|
|
|
|
|
|
|
|
struct STNNChunkHandler : ChunkHandler {
|
|
|
|
STNNChunkHandler() : ChunkHandler('STNN', CH_TABLE) {}
|
|
|
|
|
|
|
|
void Save() const override
|
|
|
|
{
|
|
|
|
SlTableHeader(_station_desc);
|
|
|
|
|
|
|
|
/* Write the stations */
|
|
|
|
for (BaseStation *st : BaseStation::Iterate()) {
|
|
|
|
SlSetArrayIndex(st->index);
|
|
|
|
SlObject(st, _station_desc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void Load() const override
|
|
|
|
{
|
|
|
|
const std::vector<SaveLoad> slt = SlCompatTableHeader(_station_desc, _station_sl_compat);
|
|
|
|
|
|
|
|
_old_num_flows = 0;
|
|
|
|
|
|
|
|
int index;
|
|
|
|
while ((index = SlIterateArray()) != -1) {
|
|
|
|
bool waypoint = (SlReadByte() & FACIL_WAYPOINT) != 0;
|
|
|
|
|
|
|
|
BaseStation *bst = waypoint ? (BaseStation *)new (index) Waypoint() : new (index) Station();
|
|
|
|
SlObject(bst, slt);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void FixPointers() const override
|
|
|
|
{
|
|
|
|
/* From SLV_123 we store stations in STNN; before that in STNS. So do not
|
|
|
|
* fix pointers when the version is below SLV_123, as that would fix
|
|
|
|
* pointers twice: once in STNS chunk and once here. */
|
|
|
|
if (IsSavegameVersionBefore(SLV_123)) return;
|
|
|
|
|
|
|
|
for (BaseStation *bst : BaseStation::Iterate()) {
|
|
|
|
SlObject(bst, _station_desc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
struct ROADChunkHandler : ChunkHandler {
|
|
|
|
ROADChunkHandler() : ChunkHandler('ROAD', CH_TABLE) {}
|
|
|
|
|
|
|
|
void Save() const override
|
|
|
|
{
|
|
|
|
SlTableHeader(_roadstop_desc);
|
|
|
|
|
|
|
|
for (RoadStop *rs : RoadStop::Iterate()) {
|
|
|
|
SlSetArrayIndex(rs->index);
|
|
|
|
SlObject(rs, _roadstop_desc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Load() const override
|
|
|
|
{
|
|
|
|
const std::vector<SaveLoad> slt = SlCompatTableHeader(_roadstop_desc, _roadstop_sl_compat);
|
|
|
|
|
|
|
|
int index;
|
|
|
|
|
|
|
|
while ((index = SlIterateArray()) != -1) {
|
|
|
|
RoadStop *rs = new (index) RoadStop(INVALID_TILE);
|
|
|
|
|
|
|
|
SlObject(rs, slt);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void FixPointers() const override
|
|
|
|
{
|
|
|
|
for (RoadStop *rs : RoadStop::Iterate()) {
|
|
|
|
SlObject(rs, _roadstop_desc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const STNNChunkHandler STNN;
|
|
|
|
static const ROADChunkHandler ROAD;
|
|
|
|
static const ChunkHandlerRef station_chunk_handlers[] = {
|
|
|
|
STNN,
|
|
|
|
ROAD,
|
|
|
|
};
|
|
|
|
|
|
|
|
extern const ChunkHandlerTable _station_chunk_handlers(station_chunk_handlers);
|
|
|
|
|
|
|
|
}
|