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authorPatric Stout <truebrain@openttd.org>2021-06-10 09:44:04 +0200
committerPatric Stout <github@truebrain.nl>2021-06-14 21:58:05 +0200
commit0bdca02bdf524647c8496318551ed48220bd90de (patch)
tree6c5d250fb397d034091d254774c2ec995f343c16 /src/saveload
parentaf43fc3d62cbeccd0cde3280b273e83889a0697c (diff)
downloadopenttd-0bdca02bdf524647c8496318551ed48220bd90de.tar.xz
Codechange: use SLE_STRUCT(LIST) for Station chunks
Diffstat (limited to 'src/saveload')
-rw-r--r--src/saveload/station_sl.cpp353
1 files changed, 201 insertions, 152 deletions
diff --git a/src/saveload/station_sl.cpp b/src/saveload/station_sl.cpp
index 9c07834e4..21989139f 100644
--- a/src/saveload/station_sl.cpp
+++ b/src/saveload/station_sl.cpp
@@ -220,11 +220,6 @@ static uint32 _cargo_source_xy;
static uint8 _cargo_days;
static Money _cargo_feeder_share;
-static const SaveLoad _station_speclist_desc[] = {
- SLE_CONDVAR(StationSpecList, grfid, SLE_UINT32, SLV_27, SL_MAX_VERSION),
- SLE_CONDVAR(StationSpecList, localidx, SLE_UINT8, SLV_27, SL_MAX_VERSION),
-};
-
std::list<CargoPacket *> _packets;
uint32 _num_dests;
@@ -236,21 +231,147 @@ struct FlowSaveLoad {
bool restricted;
};
-static const SaveLoad _flow_desc[] = {
- SLE_VAR(FlowSaveLoad, source, SLE_UINT16),
- SLE_VAR(FlowSaveLoad, via, SLE_UINT16),
- SLE_VAR(FlowSaveLoad, share, SLE_UINT32),
- SLE_CONDVAR(FlowSaveLoad, restricted, SLE_BOOL, SLV_187, SL_MAX_VERSION),
-};
+typedef std::pair<const StationID, std::list<CargoPacket *> > StationCargoPair;
+
+static OldPersistentStorage _old_st_persistent_storage;
/**
- * Wrapper function to get the GoodsEntry's internal structure while
- * some of the variables itself are private.
- * @return the saveload description for GoodsEntry.
+ * Swap the temporary packets with the packets without specific destination in
+ * the given goods entry. Assert that at least one of those is empty.
+ * @param ge Goods entry to swap with.
*/
-SaveLoadTable GetGoodsDesc()
+static void SwapPackets(GoodsEntry *ge)
{
- static const SaveLoad goods_desc[] = {
+ StationCargoPacketMap &ge_packets = const_cast<StationCargoPacketMap &>(*ge->cargo.Packets());
+
+ if (_packets.empty()) {
+ std::map<StationID, std::list<CargoPacket *> >::iterator it(ge_packets.find(INVALID_STATION));
+ if (it == ge_packets.end()) {
+ return;
+ } else {
+ it->second.swap(_packets);
+ }
+ } else {
+ assert(ge_packets[INVALID_STATION].empty());
+ ge_packets[INVALID_STATION].swap(_packets);
+ }
+}
+
+class SlStationSpecList : public DefaultSaveLoadHandler<SlStationSpecList, BaseStation> {
+public:
+ inline static const SaveLoad description[] = {
+ SLE_CONDVAR(StationSpecList, grfid, SLE_UINT32, SLV_27, SL_MAX_VERSION),
+ SLE_CONDVAR(StationSpecList, localidx, SLE_UINT8, SLV_27, SL_MAX_VERSION),
+ };
+
+ void Save(BaseStation *bst) const override
+ {
+ for (uint i = 0; i < bst->num_specs; i++) {
+ SlObject(&bst->speclist[i], this->GetDescription());
+ }
+ }
+
+ void Load(BaseStation *bst) const override
+ {
+ if (bst->num_specs != 0) {
+ /* Allocate speclist memory when loading a game */
+ bst->speclist = CallocT<StationSpecList>(bst->num_specs);
+ for (uint i = 0; i < bst->num_specs; i++) {
+ SlObject(&bst->speclist[i], this->GetDescription());
+ }
+ }
+ }
+};
+
+class SlStationCargo : public DefaultSaveLoadHandler<SlStationCargo, GoodsEntry> {
+public:
+ inline static const SaveLoad description[] = {
+ SLE_VAR(StationCargoPair, first, SLE_UINT16),
+ SLE_REFLIST(StationCargoPair, second, REF_CARGO_PACKET),
+ };
+
+ void Save(GoodsEntry *ge) const override
+ {
+ for (StationCargoPacketMap::ConstMapIterator it(ge->cargo.Packets()->begin()); it != ge->cargo.Packets()->end(); ++it) {
+ SlObject(const_cast<StationCargoPacketMap::value_type *>(&(*it)), this->GetDescription());
+ }
+ }
+
+ void Load(GoodsEntry *ge) const override
+ {
+ StationCargoPair pair;
+ for (uint j = 0; j < _num_dests; ++j) {
+ SlObject(&pair, this->GetDescription());
+ const_cast<StationCargoPacketMap &>(*(ge->cargo.Packets()))[pair.first].swap(pair.second);
+ assert(pair.second.empty());
+ }
+ }
+
+ void FixPointers(GoodsEntry *ge) const override
+ {
+ for (StationCargoPacketMap::ConstMapIterator it = ge->cargo.Packets()->begin(); it != ge->cargo.Packets()->end(); ++it) {
+ SlObject(const_cast<StationCargoPair *>(&(*it)), this->GetDescription());
+ }
+ }
+};
+
+class SlStationFlow : public DefaultSaveLoadHandler<SlStationFlow, GoodsEntry> {
+public:
+ inline static const SaveLoad description[] = {
+ SLE_VAR(FlowSaveLoad, source, SLE_UINT16),
+ SLE_VAR(FlowSaveLoad, via, SLE_UINT16),
+ SLE_VAR(FlowSaveLoad, share, SLE_UINT32),
+ SLE_CONDVAR(FlowSaveLoad, restricted, SLE_BOOL, SLV_187, SL_MAX_VERSION),
+ };
+
+ void Save(GoodsEntry *ge) const override
+ {
+ for (FlowStatMap::const_iterator outer_it(ge->flows.begin()); outer_it != ge->flows.end(); ++outer_it) {
+ const FlowStat::SharesMap *shares = outer_it->second.GetShares();
+ uint32 sum_shares = 0;
+ FlowSaveLoad flow;
+ flow.source = outer_it->first;
+ for (FlowStat::SharesMap::const_iterator inner_it(shares->begin()); inner_it != shares->end(); ++inner_it) {
+ flow.via = inner_it->second;
+ flow.share = inner_it->first - sum_shares;
+ flow.restricted = inner_it->first > outer_it->second.GetUnrestricted();
+ sum_shares = inner_it->first;
+ assert(flow.share > 0);
+ SlObject(&flow, this->GetDescription());
+ }
+ }
+ }
+
+ void Load(GoodsEntry *ge) const override
+ {
+ FlowSaveLoad flow;
+ FlowStat *fs = nullptr;
+ StationID prev_source = INVALID_STATION;
+ for (uint32 j = 0; j < _num_flows; ++j) {
+ SlObject(&flow, this->GetDescription());
+ if (fs == nullptr || prev_source != flow.source) {
+ fs = &(ge->flows.insert(std::make_pair(flow.source, FlowStat(flow.via, flow.share, flow.restricted))).first->second);
+ } else {
+ fs->AppendShare(flow.via, flow.share, flow.restricted);
+ }
+ prev_source = flow.source;
+ }
+ }
+};
+
+class SlStationGoods : public DefaultSaveLoadHandler<SlStationGoods, BaseStation> {
+public:
+#if defined(_MSC_VER) && (_MSC_VER == 1915 || _MSC_VER == 1916)
+ /* This table access private members of other classes; they have this
+ * class as friend. For MSVC CL 19.15 and 19.16 this doesn't work for
+ * "inline static const", so we are forced to wrap the table in a
+ * function. CL 19.16 is the latest for VS2017. */
+ inline static const SaveLoad description[] = {{}};
+ SaveLoadTable GetDescription() const override {
+#else
+ inline
+#endif
+ static const SaveLoad description[] = {
SLEG_CONDVAR( _waiting_acceptance, SLE_UINT16, SL_MIN_VERSION, SLV_68),
SLE_CONDVAR(GoodsEntry, status, SLE_UINT8, SLV_68, SL_MAX_VERSION),
SLE_CONDNULL(2, SLV_51, SLV_68),
@@ -272,42 +393,71 @@ SaveLoadTable GetGoodsDesc()
SLE_CONDVAR(GoodsEntry, node, SLE_UINT16, SLV_183, SL_MAX_VERSION),
SLEG_CONDVAR( _num_flows, SLE_UINT32, SLV_183, SL_MAX_VERSION),
SLE_CONDVAR(GoodsEntry, max_waiting_cargo, SLE_UINT32, SLV_183, SL_MAX_VERSION),
+ SLEG_CONDSTRUCTLIST(SlStationFlow, SLV_183, SL_MAX_VERSION),
+ SLEG_CONDSTRUCTLIST(SlStationCargo, SLV_183, SL_MAX_VERSION),
};
+#if defined(_MSC_VER) && (_MSC_VER == 1915 || _MSC_VER == 1916)
+ return description;
+ }
+#endif
- return goods_desc;
-}
+ void Save(BaseStation *bst) const override
+ {
+ Station *st = Station::From(bst);
+ for (CargoID i = 0; i < NUM_CARGO; i++) {
+ _num_dests = (uint32)st->goods[i].cargo.Packets()->MapSize();
+ _num_flows = 0;
+ for (FlowStatMap::const_iterator it(st->goods[i].flows.begin()); it != st->goods[i].flows.end(); ++it) {
+ _num_flows += (uint32)it->second.GetShares()->size();
+ }
+ SlObject(&st->goods[i], this->GetDescription());
+ }
+ }
-typedef std::pair<const StationID, std::list<CargoPacket *> > StationCargoPair;
+ void Load(BaseStation *bst) const override
+ {
+ Station *st = Station::From(bst);
-static const SaveLoad _cargo_list_desc[] = {
- SLE_VAR(StationCargoPair, first, SLE_UINT16),
- SLE_REFLIST(StationCargoPair, second, REF_CARGO_PACKET),
-};
+ /* 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));
+ }
-/**
- * Swap the temporary packets with the packets without specific destination in
- * the given goods entry. Assert that at least one of those is empty.
- * @param ge Goods entry to swap with.
- */
-static void SwapPackets(GoodsEntry *ge)
-{
- StationCargoPacketMap &ge_packets = const_cast<StationCargoPacketMap &>(*ge->cargo.Packets());
+ uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
+ for (CargoID i = 0; i < num_cargo; i++) {
+ SlObject(&st->goods[i], this->GetDescription());
+ if (IsSavegameVersionBefore(SLV_183)) {
+ SwapPackets(&st->goods[i]);
+ }
+ }
+ }
- if (_packets.empty()) {
- std::map<StationID, std::list<CargoPacket *> >::iterator it(ge_packets.find(INVALID_STATION));
- if (it == ge_packets.end()) {
- return;
- } else {
- it->second.swap(_packets);
+ void FixPointers(BaseStation *bst) const override
+ {
+ Station *st = Station::From(bst);
+
+ uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
+ for (CargoID i = 0; i < num_cargo; i++) {
+ GoodsEntry *ge = &st->goods[i];
+ if (IsSavegameVersionBefore(SLV_183)) {
+ SwapPackets(ge); // We have to swap back again to be in the format pre-183 expects.
+ SlObject(ge, this->GetDescription());
+ SwapPackets(ge);
+ } else {
+ SlObject(ge, this->GetDescription());
+ }
}
- } else {
- assert(ge_packets[INVALID_STATION].empty());
- ge_packets[INVALID_STATION].swap(_packets);
}
-}
+};
static void Load_STNS()
{
+ static const SlStationGoods station_goods;
+ static const SlStationSpecList station_spec_list;
+
_cargo_source_xy = 0;
_cargo_days = 0;
_cargo_feeder_share = 0;
@@ -323,7 +473,7 @@ static void Load_STNS()
for (CargoID i = 0; i < num_cargo; i++) {
GoodsEntry *ge = &st->goods[i];
- SlObject(ge, GetGoodsDesc());
+ SlObject(ge, station_goods.GetDescription());
SwapPackets(ge);
if (IsSavegameVersionBefore(SLV_68)) {
SB(ge->status, GoodsEntry::GES_ACCEPTANCE, 1, HasBit(_waiting_acceptance, 15));
@@ -349,7 +499,7 @@ static void Load_STNS()
/* Allocate speclist memory when loading a game */
st->speclist = CallocT<StationSpecList>(st->num_specs);
for (uint i = 0; i < st->num_specs; i++) {
- SlObject(&st->speclist[i], _station_speclist_desc);
+ SlObject(&st->speclist[i], station_spec_list.GetDescription());
}
}
}
@@ -357,6 +507,8 @@ static void Load_STNS()
static void Ptrs_STNS()
{
+ static const SlStationGoods station_goods;
+
/* Don't run when savegame version is higher than or equal to 123. */
if (!IsSavegameVersionBefore(SLV_123)) return;
@@ -366,7 +518,7 @@ static void Ptrs_STNS()
for (CargoID i = 0; i < num_cargo; i++) {
GoodsEntry *ge = &st->goods[i];
SwapPackets(ge);
- SlObject(ge, GetGoodsDesc());
+ SlObject(ge, station_goods.GetDescription());
SwapPackets(ge);
}
}
@@ -374,8 +526,6 @@ static void Ptrs_STNS()
}
}
-static OldPersistentStorage _old_st_persistent_storage;
-
/**
* SaveLoad handler for the BaseStation, which all other stations / waypoints
* make use of.
@@ -447,6 +597,7 @@ public:
SLE_REFLIST(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_STRUCTLIST(SlStationGoods),
};
void GenericSaveLoad(BaseStation *bst) const
@@ -486,52 +637,15 @@ static const SaveLoad _station_desc[] = {
SLE_SAVEBYTE(BaseStation, facilities),
SLEG_STRUCT(SlStationNormal),
SLEG_STRUCT(SlStationWaypoint),
+ SLEG_CONDSTRUCTLIST(SlStationSpecList, SLV_27, SL_MAX_VERSION),
};
-static void RealSave_STNN(BaseStation *bst)
-{
- SlObject(bst, _station_desc);
-
- if ((bst->facilities & FACIL_WAYPOINT) == 0) {
- Station *st = Station::From(bst);
- for (CargoID i = 0; i < NUM_CARGO; i++) {
- _num_dests = (uint32)st->goods[i].cargo.Packets()->MapSize();
- _num_flows = 0;
- for (FlowStatMap::const_iterator it(st->goods[i].flows.begin()); it != st->goods[i].flows.end(); ++it) {
- _num_flows += (uint32)it->second.GetShares()->size();
- }
- SlObject(&st->goods[i], GetGoodsDesc());
- for (FlowStatMap::const_iterator outer_it(st->goods[i].flows.begin()); outer_it != st->goods[i].flows.end(); ++outer_it) {
- const FlowStat::SharesMap *shares = outer_it->second.GetShares();
- uint32 sum_shares = 0;
- FlowSaveLoad flow;
- flow.source = outer_it->first;
- for (FlowStat::SharesMap::const_iterator inner_it(shares->begin()); inner_it != shares->end(); ++inner_it) {
- flow.via = inner_it->second;
- flow.share = inner_it->first - sum_shares;
- flow.restricted = inner_it->first > outer_it->second.GetUnrestricted();
- sum_shares = inner_it->first;
- assert(flow.share > 0);
- SlObject(&flow, _flow_desc);
- }
- }
- for (StationCargoPacketMap::ConstMapIterator it(st->goods[i].cargo.Packets()->begin()); it != st->goods[i].cargo.Packets()->end(); ++it) {
- SlObject(const_cast<StationCargoPacketMap::value_type *>(&(*it)), _cargo_list_desc);
- }
- }
- }
-
- for (uint i = 0; i < bst->num_specs; i++) {
- SlObject(&bst->speclist[i], _station_speclist_desc);
- }
-}
-
static void Save_STNN()
{
/* Write the stations */
for (BaseStation *st : BaseStation::Iterate()) {
SlSetArrayIndex(st->index);
- SlAutolength((AutolengthProc*)RealSave_STNN, st);
+ SlObject(st, _station_desc);
}
}
@@ -539,59 +653,12 @@ static void Load_STNN()
{
_num_flows = 0;
- uint num_cargo = IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO;
int index;
while ((index = SlIterateArray()) != -1) {
bool waypoint = (SlReadByte() & FACIL_WAYPOINT) != 0;
BaseStation *bst = waypoint ? (BaseStation *)new (index) Waypoint() : new (index) Station();
SlObject(bst, _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++) {
- SlObject(&st->goods[i], GetGoodsDesc());
- FlowSaveLoad flow;
- FlowStat *fs = nullptr;
- StationID prev_source = INVALID_STATION;
- for (uint32 j = 0; j < _num_flows; ++j) {
- SlObject(&flow, _flow_desc);
- if (fs == nullptr || prev_source != flow.source) {
- fs = &(st->goods[i].flows.insert(std::make_pair(flow.source, FlowStat(flow.via, flow.share, flow.restricted))).first->second);
- } else {
- fs->AppendShare(flow.via, flow.share, flow.restricted);
- }
- prev_source = flow.source;
- }
- if (IsSavegameVersionBefore(SLV_183)) {
- SwapPackets(&st->goods[i]);
- } else {
- StationCargoPair pair;
- for (uint j = 0; j < _num_dests; ++j) {
- SlObject(&pair, _cargo_list_desc);
- const_cast<StationCargoPacketMap &>(*(st->goods[i].cargo.Packets()))[pair.first].swap(pair.second);
- assert(pair.second.empty());
- }
- }
- }
- }
-
- if (bst->num_specs != 0) {
- /* Allocate speclist memory when loading a game */
- bst->speclist = CallocT<StationSpecList>(bst->num_specs);
- for (uint i = 0; i < bst->num_specs; i++) {
- SlObject(&bst->speclist[i], _station_speclist_desc);
- }
- }
}
}
@@ -600,26 +667,8 @@ static void Ptrs_STNN()
/* Don't run when savegame version lower than 123. */
if (IsSavegameVersionBefore(SLV_123)) return;
- 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)) {
- SwapPackets(ge);
- SlObject(ge, GetGoodsDesc());
- SwapPackets(ge);
- } else {
- SlObject(ge, GetGoodsDesc());
- for (StationCargoPacketMap::ConstMapIterator it = ge->cargo.Packets()->begin(); it != ge->cargo.Packets()->end(); ++it) {
- SlObject(const_cast<StationCargoPair *>(&(*it)), _cargo_list_desc);
- }
- }
- }
- SlObject(st, _station_desc);
- }
-
- for (Waypoint *wp : Waypoint::Iterate()) {
- SlObject(wp, _station_desc);
+ for (BaseStation *bst : BaseStation::Iterate()) {
+ SlObject(bst, _station_desc);
}
}