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Saveload: Move train lookahead to sub-chunk

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Jonathan G Rennison 2024-08-03 13:25:38 +01:00
parent 43e1036786
commit 8471f9b625
2 changed files with 125 additions and 73 deletions
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2
src/sl/extended_ver_sl.cpp
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@ -157,7 +157,7 @@ const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
{ XSLFI_ANIMATED_TILE_EXTRA, XSCF_NULL, 2, 2, "animated_tile_extra", nullptr, nullptr, nullptr },
{ XSLFI_NEWGRF_INFO_EXTRA, XSCF_NULL, 1, 1, "newgrf_info_extra", nullptr, nullptr, nullptr },
{ XSLFI_INDUSTRY_CARGO_ADJ, XSCF_IGNORABLE_UNKNOWN, 2, 2, "industry_cargo_adj", nullptr, nullptr, nullptr },
{ XSLFI_REALISTIC_TRAIN_BRAKING, XSCF_NULL, 11, 11, "realistic_train_braking", nullptr, nullptr, "VLKA" },
{ XSLFI_REALISTIC_TRAIN_BRAKING, XSCF_NULL, 12, 12, "realistic_train_braking", nullptr, nullptr, nullptr },
{ XSLFI_INFLATION_FIXED_DATES, XSCF_IGNORABLE_ALL, 1, 1, "inflation_fixed_dates", nullptr, nullptr, nullptr },
{ XSLFI_WATER_FLOODING, XSCF_NULL, 2, 2, "water_flooding", nullptr, nullptr, nullptr },
{ XSLFI_MORE_HOUSES, XSCF_NULL, 2, 2, "more_houses", nullptr, nullptr, nullptr },

196
src/sl/vehicle_sl.cpp
View File

@ -802,6 +802,120 @@ struct VehicleUnbunchStateStructHandler final : public TypedSaveLoadStructHandle
}
};
const NamedSaveLoadTable GetVehicleLookAheadItemDescription()
{
static const NamedSaveLoad _vehicle_look_ahead_item_desc[] = {
NSL("start", SLE_VAR(TrainReservationLookAheadItem, start, SLE_INT32)),
NSL("end", SLE_VAR(TrainReservationLookAheadItem, end, SLE_INT32)),
NSL("z_pos", SLE_VAR(TrainReservationLookAheadItem, z_pos, SLE_INT16)),
NSL("data_id", SLE_CONDVAR_X(TrainReservationLookAheadItem, data_id, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 0, 9))),
NSL("data_id", SLE_CONDVAR_X(TrainReservationLookAheadItem, data_id, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 10))),
NSL("data_aux", SLE_CONDVAR_X(TrainReservationLookAheadItem, data_aux, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 9))),
NSL("type", SLE_VAR(TrainReservationLookAheadItem, type, SLE_UINT8)),
};
return _vehicle_look_ahead_item_desc;
}
struct TrainLookaheadItemStructHandler final : public TypedSaveLoadStructHandler<TrainLookaheadItemStructHandler, TrainReservationLookAhead> {
NamedSaveLoadTable GetDescription() const override
{
return GetVehicleLookAheadItemDescription();
}
void Save(TrainReservationLookAhead *lookahead) const override
{
SlSetStructListLength(lookahead->items.size());
for (TrainReservationLookAheadItem &item : lookahead->items) {
SlObjectSaveFiltered(&item, this->GetLoadDescription());
}
}
void Load(TrainReservationLookAhead *lookahead) const override
{
lookahead->items.resize(SlGetStructListLength(UINT32_MAX));
for (TrainReservationLookAheadItem &item : lookahead->items) {
SlObjectLoadFiltered(&item, this->GetLoadDescription());
}
}
};
const NamedSaveLoadTable GetVehicleLookAheadCurveDescription()
{
static const NamedSaveLoad _vehicle_look_ahead_curve_desc[] = {
NSL("position", SLE_VAR(TrainReservationLookAheadCurve, position, SLE_INT32)),
NSL("dir_diff", SLE_VAR(TrainReservationLookAheadCurve, dir_diff, SLE_UINT8)),
};
return _vehicle_look_ahead_curve_desc;
}
struct TrainLookaheadCurveStructHandler final : public TypedSaveLoadStructHandler<TrainLookaheadCurveStructHandler, TrainReservationLookAhead> {
NamedSaveLoadTable GetDescription() const override
{
return GetVehicleLookAheadCurveDescription();
}
void Save(TrainReservationLookAhead *lookahead) const override
{
SlSetStructListLength(lookahead->curves.size());
for (TrainReservationLookAheadCurve &curve : lookahead->curves) {
SlObjectSaveFiltered(&curve, this->GetLoadDescription());
}
}
void Load(TrainReservationLookAhead *lookahead) const override
{
lookahead->curves.resize(SlGetStructListLength(UINT32_MAX));
for (TrainReservationLookAheadCurve &curve : lookahead->curves) {
SlObjectLoadFiltered(&curve, this->GetLoadDescription());
}
}
};
const NamedSaveLoadTable GetVehicleLookAheadDescription()
{
static const NamedSaveLoad _vehicle_look_ahead_desc[] = {
NSL("reservation_end_tile", SLE_VAR(TrainReservationLookAhead, reservation_end_tile, SLE_UINT32)),
NSL("reservation_end_trackdir", SLE_VAR(TrainReservationLookAhead, reservation_end_trackdir, SLE_UINT8)),
NSL("current_position", SLE_VAR(TrainReservationLookAhead, current_position, SLE_INT32)),
NSL("reservation_end_position", SLE_VAR(TrainReservationLookAhead, reservation_end_position, SLE_INT32)),
NSL("lookahead_end_position", SLE_CONDVAR_X(TrainReservationLookAhead, lookahead_end_position, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 9))),
NSL("reservation_end_z", SLE_VAR(TrainReservationLookAhead, reservation_end_z, SLE_INT16)),
NSL("tunnel_bridge_reserved_tiles", SLE_VAR(TrainReservationLookAhead, tunnel_bridge_reserved_tiles, SLE_INT16)),
NSL("flags", SLE_VAR(TrainReservationLookAhead, flags, SLE_UINT16)),
NSL("speed_restriction", SLE_VAR(TrainReservationLookAhead, speed_restriction, SLE_UINT16)),
NSL("next_extend_position", SLE_CONDVAR_X(TrainReservationLookAhead, next_extend_position, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 5))),
NSL("cached_zpos", SLE_CONDVAR_X(TrainReservationLookAhead, cached_zpos, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 6))),
NSL("zpos_refresh_remaining", SLE_CONDVAR_X(TrainReservationLookAhead, zpos_refresh_remaining, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 6))),
NSLT_STRUCTLIST<TrainLookaheadItemStructHandler>("items"),
NSLT_STRUCTLIST<TrainLookaheadCurveStructHandler>("curves"),
};
return _vehicle_look_ahead_desc;
}
struct TrainLookaheadStateStructHandler final : public TypedSaveLoadStructHandler<TrainLookaheadStateStructHandler, Train> {
NamedSaveLoadTable GetDescription() const override
{
return GetVehicleLookAheadDescription();
}
void Save(Train *t) const override
{
if (t->lookahead != nullptr) {
SlObjectSaveFiltered(t->lookahead.get(), this->GetLoadDescription());
}
}
void Load(Train *t) const override
{
t->lookahead.reset(new TrainReservationLookAhead());
SlObjectLoadFiltered(t->lookahead.get(), this->GetLoadDescription());
}
};
/**
* Make it possible to make the saveload tables "friends" of other classes.
* @param vt the vehicle type. Can be VEH_END for the common vehicle description data
@ -1007,6 +1121,8 @@ NamedSaveLoadTable GetVehicleDescription(VehicleType vt)
NSL("speed_restriction", SLE_CONDVAR_X(Train, speed_restriction, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_SPEED_RESTRICTION))),
NSL("signal_speed_restriction", SLE_CONDVAR_X(Train, signal_speed_restriction, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_TRAIN_SPEED_ADAPTATION))),
NSL("critical_breakdown_count", SLE_CONDVAR_X(Train, critical_breakdown_count, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_IMPROVED_BREAKDOWNS, 2))),
NSLT_STRUCT<TrainLookaheadStateStructHandler>("lookahead"),
};
static const NamedSaveLoad _roadveh_desc[] = {
@ -1637,91 +1753,27 @@ static ChunkSaveLoadSpecialOpResult Special_VENC(uint32_t chunk_id, ChunkSaveLoa
return CSLSOR_NONE;
}
const SaveLoadTable GetVehicleLookAheadDescription()
{
static const SaveLoad _vehicle_look_ahead_desc[] = {
SLE_VAR(TrainReservationLookAhead, reservation_end_tile, SLE_UINT32),
SLE_VAR(TrainReservationLookAhead, reservation_end_trackdir, SLE_UINT8),
SLE_VAR(TrainReservationLookAhead, current_position, SLE_INT32),
SLE_VAR(TrainReservationLookAhead, reservation_end_position, SLE_INT32),
SLE_CONDVAR_X(TrainReservationLookAhead, lookahead_end_position, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 9)),
SLE_VAR(TrainReservationLookAhead, reservation_end_z, SLE_INT16),
SLE_VAR(TrainReservationLookAhead, tunnel_bridge_reserved_tiles, SLE_INT16),
SLE_VAR(TrainReservationLookAhead, flags, SLE_UINT16),
SLE_VAR(TrainReservationLookAhead, speed_restriction, SLE_UINT16),
SLE_CONDVAR_X(TrainReservationLookAhead, next_extend_position, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 5)),
SLE_CONDVAR_X(TrainReservationLookAhead, cached_zpos, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 6)),
SLE_CONDVAR_X(TrainReservationLookAhead, zpos_refresh_remaining, SLE_UINT8, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 6)),
};
return _vehicle_look_ahead_desc;
}
const SaveLoadTable GetVehicleLookAheadItemDescription()
{
static const SaveLoad _vehicle_look_ahead_item_desc[] = {
SLE_VAR(TrainReservationLookAheadItem, start, SLE_INT32),
SLE_VAR(TrainReservationLookAheadItem, end, SLE_INT32),
SLE_VAR(TrainReservationLookAheadItem, z_pos, SLE_INT16),
SLE_CONDVAR_X(TrainReservationLookAheadItem, data_id, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 0, 9)),
SLE_CONDVAR_X(TrainReservationLookAheadItem, data_id, SLE_UINT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 10)),
SLE_CONDVAR_X(TrainReservationLookAheadItem, data_aux, SLE_UINT16, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_REALISTIC_TRAIN_BRAKING, 9)),
SLE_VAR(TrainReservationLookAheadItem, type, SLE_UINT8),
};
return _vehicle_look_ahead_item_desc;
}
const SaveLoadTable GetVehicleLookAheadCurveDescription()
{
static const SaveLoad _vehicle_look_ahead_curve_desc[] = {
SLE_VAR(TrainReservationLookAheadCurve, position, SLE_INT32),
SLE_VAR(TrainReservationLookAheadCurve, dir_diff, SLE_UINT8),
};
return _vehicle_look_ahead_curve_desc;
}
static void RealSave_VLKA(TrainReservationLookAhead *lookahead)
{
SlObject(lookahead, GetVehicleLookAheadDescription());
SlWriteUint32((uint32_t)lookahead->items.size());
for (TrainReservationLookAheadItem &item : lookahead->items) {
SlObject(&item, GetVehicleLookAheadItemDescription());
}
SlWriteUint32((uint32_t)lookahead->curves.size());
for (TrainReservationLookAheadCurve &curve : lookahead->curves) {
SlObject(&curve, GetVehicleLookAheadCurveDescription());
}
}
void Save_VLKA()
{
for (Train *t : Train::Iterate()) {
if (t->lookahead != nullptr) {
SlSetArrayIndex(t->index);
SlAutolength(RealSave_VLKA, t->lookahead.get());
}
}
}
void Load_VLKA()
{
std::vector<SaveLoad> lookahead_desc = SlFilterNamedSaveLoadTable(GetVehicleLookAheadDescription());
std::vector<SaveLoad> item_desc = SlFilterNamedSaveLoadTable(GetVehicleLookAheadItemDescription());
std::vector<SaveLoad> curve_desc = SlFilterNamedSaveLoadTable(GetVehicleLookAheadCurveDescription());
int index;
while ((index = SlIterateArray()) != -1) {
Train *t = Train::GetIfValid(index);
assert(t != nullptr);
t->lookahead.reset(new TrainReservationLookAhead());
SlObject(t->lookahead.get(), GetVehicleLookAheadDescription());
SlObjectLoadFiltered(t->lookahead.get(), lookahead_desc);
uint32_t items = SlReadUint32();
t->lookahead->items.resize(items);
for (uint i = 0; i < items; i++) {
SlObject(&t->lookahead->items[i], GetVehicleLookAheadItemDescription());
SlObjectLoadFiltered(&t->lookahead->items[i], item_desc);
}
uint32_t curves = SlReadUint32();
t->lookahead->curves.resize(curves);
for (uint i = 0; i < curves; i++) {
SlObject(&t->lookahead->curves[i], GetVehicleLookAheadCurveDescription());
SlObjectLoadFiltered(&t->lookahead->curves[i], curve_desc);
}
}
}
@ -1744,7 +1796,7 @@ static const ChunkHandler veh_chunk_handlers[] = {
{ 'VEOX', Save_VEOX, Load_VEOX, nullptr, nullptr, CH_SPARSE_ARRAY },
{ 'VESR', Save_VESR, Load_VESR, nullptr, nullptr, CH_SPARSE_ARRAY },
{ 'VENC', Save_VENC, Load_VENC, nullptr, nullptr, CH_RIFF, Special_VENC },
{ 'VLKA', Save_VLKA, Load_VLKA, nullptr, nullptr, CH_SPARSE_ARRAY },
{ 'VLKA', nullptr, Load_VLKA, nullptr, nullptr, CH_READONLY },
{ 'VUBS', nullptr, Load_VUBS, nullptr, nullptr, CH_READONLY },
};