diff --git a/distribution/changelog.txt b/distribution/changelog.txt index 0bd317dde3..5914e5a294 100644 --- a/distribution/changelog.txt +++ b/distribution/changelog.txt @@ -13,6 +13,7 @@ - Fix: [#13465] Creating a scenario based on a won save game results in a scenario that’s instantly won. - Fix: [#13912] “Dome park” no longer renders dome correctly. - Fix: [#14316] Closing the Track Designs Manager window causes broken state. +- Fix: [#14482, #15258] Rides with invisibility hacks sometimes behave incorrectly. - Fix: [#14649] ImageImporter incorrectly remaps colours outside the RCT2 palette. - Fix: [#14667] “Extreme Hawaiian Island” has unpurchaseable land tiles (original bug). - Fix: [#14741] Crash when exiting OpenRCT2 on macOS. diff --git a/src/openrct2/network/NetworkBase.cpp b/src/openrct2/network/NetworkBase.cpp index f0970fba8d..29bb5d6b93 100644 --- a/src/openrct2/network/NetworkBase.cpp +++ b/src/openrct2/network/NetworkBase.cpp @@ -38,7 +38,7 @@ // This string specifies which version of network stream current build uses. // It is used for making sure only compatible builds get connected, even within // single OpenRCT2 version. -#define NETWORK_STREAM_VERSION "14" +#define NETWORK_STREAM_VERSION "15" #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION static Peep* _pickup_peep = nullptr; diff --git a/src/openrct2/rct2/RCT2.cpp b/src/openrct2/rct2/RCT2.cpp index b20d609a04..80048c8a10 100644 --- a/src/openrct2/rct2/RCT2.cpp +++ b/src/openrct2/rct2/RCT2.cpp @@ -140,9 +140,9 @@ bool RCT2TrackTypeIsBooster(uint8_t rideType, uint16_t trackType) && trackType == TrackElemType::Booster; } -track_type_t RCT2TrackTypeToOpenRCT2(RCT12TrackType origTrackType, uint8_t rideType) +track_type_t RCT2TrackTypeToOpenRCT2(RCT12TrackType origTrackType, uint8_t rideType, bool convertFlat) { - if (GetRideTypeDescriptor(rideType).HasFlag(RIDE_TYPE_FLAG_FLAT_RIDE)) + if (convertFlat && GetRideTypeDescriptor(rideType).HasFlag(RIDE_TYPE_FLAG_FLAT_RIDE)) return RCT12FlatTrackTypeToOpenRCT2(origTrackType); if (origTrackType == TrackElemType::RotationControlToggleAlias && !RCT2TrackTypeIsBooster(rideType, origTrackType)) return TrackElemType::RotationControlToggle; diff --git a/src/openrct2/rct2/RCT2.h b/src/openrct2/rct2/RCT2.h index d571ec96d6..8b8f5d652a 100644 --- a/src/openrct2/rct2/RCT2.h +++ b/src/openrct2/rct2/RCT2.h @@ -1069,7 +1069,7 @@ ObjectEntryIndex RCT2RideTypeToOpenRCT2RideType(uint8_t rct2RideType, const rct_ bool RCT2TrackTypeIsBooster(uint8_t rideType, uint16_t trackType); bool RCT2RideTypeNeedsConversion(uint8_t rct2RideType); uint8_t OpenRCT2RideTypeToRCT2RideType(ObjectEntryIndex openrct2Type); -track_type_t RCT2TrackTypeToOpenRCT2(RCT12TrackType origTrackType, uint8_t rideType); +track_type_t RCT2TrackTypeToOpenRCT2(RCT12TrackType origTrackType, uint8_t rideType, bool convertFlat); RCT12TrackType OpenRCT2TrackTypeToRCT2(track_type_t origTrackType); /** diff --git a/src/openrct2/rct2/S6Importer.cpp b/src/openrct2/rct2/S6Importer.cpp index 9795f4a7ae..00ad2550af 100644 --- a/src/openrct2/rct2/S6Importer.cpp +++ b/src/openrct2/rct2/S6Importer.cpp @@ -86,6 +86,7 @@ private: rct_s6_data _s6{}; uint8_t _gameVersion = 0; bool _isSV7 = false; + std::bitset _isFlatRide{}; public: S6Importer(IObjectRepository& objectRepository) @@ -234,6 +235,7 @@ public: scenario_rand_seed(_s6.scenario_srand_0, _s6.scenario_srand_1); + DetermineFlatRideStatus(); ImportTileElements(); ImportEntities(); @@ -544,6 +546,46 @@ public: } } + /** + * This code is needed to detect hacks where a tracked ride has been made invisible + * by setting its ride type to a flat ride. + * + * The function should classify rides as follows: + * 1. If the ride type is tracked and its vehicles also belong on tracks, it should be classified as tracked. + * 2. If the ride type is a flat ride, but its vehicles belong on tracks, + * it should be classified as tracked (Crooked House mod). + * 3. If the ride type is tracked and its vehicles belong to a flat ride, it should be classified as tracked. + * 4. If the ride type is a flat ride and its vehicles also belong to a flat ride, it should be classified as a flat ride. + */ + void DetermineFlatRideStatus() + { + for (uint8_t index = 0; index < RCT12_MAX_RIDES_IN_PARK; index++) + { + auto src = &_s6.rides[index]; + if (src->type == RIDE_TYPE_NULL) + continue; + + auto subtype = RCTEntryIndexToOpenRCT2EntryIndex(src->subtype); + auto* rideEntry = get_ride_entry(subtype); + // If the ride is tracked, we don’t need to check the vehicle any more. + if (!GetRideTypeDescriptor(src->type).HasFlag(RIDE_TYPE_FLAG_FLAT_RIDE)) + { + _isFlatRide[index] = false; + continue; + } + + // We have established the ride type is a flat ride, which means the vehicle now determines whether it is a + // true flat ride (scenario 4) or a tracked ride with an invisibility hack (scenario 2). + ObjectEntryIndex originalRideType = src->type; + if (rideEntry != nullptr) + { + originalRideType = ride_entry_get_first_non_null_ride_type(rideEntry); + } + const auto isFlatRide = GetRideTypeDescriptor(originalRideType).HasFlag(RIDE_TYPE_FLAG_FLAT_RIDE); + _isFlatRide.set(static_cast(index), isFlatRide); + } + } + void ImportRide(Ride* dst, const rct2_ride* src, const ride_id_t rideIndex) { *dst = {}; @@ -860,7 +902,8 @@ public: dst.CurrentRide = RCT12RideIdToOpenRCT2RideId(src.current_ride); dst.State = src.state; if (src.current_ride < RCT12_MAX_RIDES_IN_PARK && _s6.rides[src.current_ride].type < std::size(RideTypeDescriptors)) - dst.ProximityTrackType = RCT2TrackTypeToOpenRCT2(src.proximity_track_type, _s6.rides[src.current_ride].type); + dst.ProximityTrackType = RCT2TrackTypeToOpenRCT2( + src.proximity_track_type, _s6.rides[src.current_ride].type, _isFlatRide[src.current_ride]); else dst.ProximityTrackType = 0xFF; dst.ProximityBaseHeight = src.proximity_base_height; @@ -1203,7 +1246,7 @@ public: auto rideType = _s6.rides[src2->GetRideIndex()].type; track_type_t trackType = static_cast(src2->GetTrackType()); - dst2->SetTrackType(RCT2TrackTypeToOpenRCT2(trackType, rideType)); + dst2->SetTrackType(RCT2TrackTypeToOpenRCT2(trackType, rideType, _isFlatRide[src2->GetRideIndex()])); dst2->SetRideType(rideType); dst2->SetSequenceIndex(src2->GetSequenceIndex()); dst2->SetRideIndex(RCT12RideIdToOpenRCT2RideId(src2->GetRideIndex())); @@ -1648,7 +1691,7 @@ template<> void S6Importer::ImportEntity(const RCT12SpriteBase& baseSrc dst->SetTrackType(src->GetTrackType()); // RotationControlToggle and Booster are saved as the same track piece ID // Which one the vehicle is using must be determined - if (GetRideTypeDescriptor(ride.type).HasFlag(RIDE_TYPE_FLAG_FLAT_RIDE)) + if (_isFlatRide[src->ride]) { dst->SetTrackType(RCT12FlatTrackTypeToOpenRCT2(src->GetTrackType())); } diff --git a/src/openrct2/rct2/T6Importer.cpp b/src/openrct2/rct2/T6Importer.cpp index a32037b4c9..75b912957f 100644 --- a/src/openrct2/rct2/T6Importer.cpp +++ b/src/openrct2/rct2/T6Importer.cpp @@ -168,7 +168,7 @@ public: _stream.Read(&t6TrackElement, sizeof(rct_td46_track_element)); TrackDesignTrackElement trackElement{}; - track_type_t trackType = RCT2TrackTypeToOpenRCT2(t6TrackElement.type, td->type); + track_type_t trackType = RCT2TrackTypeToOpenRCT2(t6TrackElement.type, td->type, true); if (trackType == TrackElemType::InvertedUp90ToFlatQuarterLoopAlias) { trackType = TrackElemType::MultiDimInvertedUp90ToFlatQuarterLoop;