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Add station cargo history save/load support

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This commit is contained in:
Jonathan G Rennison
2021-06-29 18:48:39 +01:00
parent 37c7cf9899
commit b438380a1e
3 changed files with 23 additions and 0 deletions
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1
src/saveload/extended_ver_sl.cpp
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@@ -151,6 +151,7 @@ const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
{ XSLFI_WATER_FLOODING, XSCF_NULL, 2, 2, "water_flooding", nullptr, nullptr, nullptr },
{ XSLFI_MORE_HOUSES, XSCF_NULL, 2, 2, "more_houses", nullptr, nullptr, nullptr },
{ XSLFI_CUSTOM_TOWN_ZONE, XSCF_IGNORABLE_UNKNOWN, 1, 1, "custom_town_zone", nullptr, nullptr, nullptr },
{ XSLFI_STATION_CARGO_HISTORY, XSCF_NULL, 1, 1, "station_cargo_history", nullptr, nullptr, nullptr },
{ XSLFI_NULL, XSCF_NULL, 0, 0, nullptr, nullptr, nullptr, nullptr },// This is the end marker
};

1
src/saveload/extended_ver_sl.h
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@@ -105,6 +105,7 @@ enum SlXvFeatureIndex {
XSLFI_WATER_FLOODING, ///< Water flooding map bit
XSLFI_MORE_HOUSES, ///< More house types
XSLFI_CUSTOM_TOWN_ZONE, ///< Custom town zones
XSLFI_STATION_CARGO_HISTORY, ///< Station waiting cargo history
XSLFI_RIFF_HEADER_60_BIT, ///< Size field in RIFF chunk header is 60 bit
XSLFI_HEIGHT_8_BIT, ///< Map tile height is 8 bit instead of 4 bit, but savegame version may be before this became true in trunk

21
src/saveload/station_sl.cpp
View File

@@ -459,6 +459,7 @@ static const SaveLoad _station_desc[] = {
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)),
SLE_END()
};
@@ -547,6 +548,17 @@ static void RealSave_STNN(BaseStation *bst)
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->num_specs; i++) {
@@ -656,6 +668,15 @@ static void Load_STNN()
}
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();
}
}
st->station_cargo_history_offset = 0;
}
if (bst->num_specs != 0) {