mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-29 01:35:06 +01:00
655 lines
22 KiB
C++
655 lines
22 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2024 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "../Context.h"
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#include "../Game.h"
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#include "../audio/audio.h"
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#include "../interface/Viewport.h"
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#include "../localisation/Localisation.h"
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#include "../localisation/StringIds.h"
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#include "../object/FootpathObject.h"
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#include "../object/FootpathRailingsObject.h"
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#include "../object/FootpathSurfaceObject.h"
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#include "../object/LargeSceneryObject.h"
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#include "../object/ObjectList.h"
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#include "../object/ObjectManager.h"
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#include "../rct2/RCT2.h"
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#include "../util/SawyerCoding.h"
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#include "../util/Util.h"
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#include "../windows/Intent.h"
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#include "../world/Footpath.h"
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#include "../world/Scenery.h"
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#include "../world/Wall.h"
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#include "RideData.h"
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#include "Station.h"
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#include "Track.h"
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#include "TrackData.h"
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#include "TrackDesign.h"
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#include "TrackDesignRepository.h"
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constexpr size_t TRACK_MAX_SAVED_TILE_ELEMENTS = 1500;
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constexpr int32_t TRACK_NEARBY_SCENERY_DISTANCE = 1;
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bool gTrackDesignSaveMode = false;
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RideId gTrackDesignSaveRideIndex = RideId::GetNull();
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std::vector<const TileElement*> _trackSavedTileElements;
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std::vector<TrackDesignSceneryElement> _trackSavedTileElementsDesc;
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struct TrackDesignAddStatus
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{
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bool IsSuccess{};
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StringId Message{};
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static TrackDesignAddStatus Success()
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{
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return { true, StringId() };
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}
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static TrackDesignAddStatus Fail(StringId message)
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{
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return { false, message };
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}
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};
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static bool TrackDesignSaveShouldSelectSceneryAround(RideId rideIndex, TileElement* tileElement);
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static void TrackDesignSaveShouldSelectNearbySceneryForTile(RideId rideIndex, int32_t cx, int32_t cy);
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static TrackDesignAddStatus TrackDesignSaveAddTileElement(const CoordsXY& loc, TileElement* tileElement);
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static void TrackDesignSaveRemoveTileElement(const CoordsXY& loc, TileElement* tileElement);
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void TrackDesignSaveInit()
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{
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_trackSavedTileElements.clear();
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_trackSavedTileElementsDesc.clear();
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}
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/**
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*
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* rct2: 0x006D2B07
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*/
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void TrackDesignSaveSelectTileElement(
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ViewportInteractionItem interactionType, const CoordsXY& loc, TileElement* tileElement, bool collect)
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{
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if (TrackDesignSaveContainsTileElement(tileElement))
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{
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if (!collect)
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{
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TrackDesignSaveRemoveTileElement(loc, tileElement);
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}
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}
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else
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{
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if (collect)
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{
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auto result = TrackDesignSaveAddTileElement(loc, tileElement);
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if (!result.IsSuccess)
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{
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ContextShowError(STR_SAVE_TRACK_SCENERY_UNABLE_TO_SELECT_ADDITIONAL_ITEM_OF_SCENERY, result.Message, {});
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}
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}
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}
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}
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/**
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*
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* rct2: 0x006D303D
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*/
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void TrackDesignSaveSelectNearbyScenery(RideId rideIndex)
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{
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TileElementIterator it;
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TileElementIteratorBegin(&it);
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do
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{
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if (TrackDesignSaveShouldSelectSceneryAround(rideIndex, it.element))
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{
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TrackDesignSaveShouldSelectNearbySceneryForTile(rideIndex, it.x, it.y);
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}
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} while (TileElementIteratorNext(&it));
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GfxInvalidateScreen();
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}
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/**
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*
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* rct2: 0x006D3026
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*/
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void TrackDesignSaveResetScenery()
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{
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TrackDesignSaveInit();
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GfxInvalidateScreen();
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}
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bool TrackDesignSaveContainsTileElement(const TileElement* tileElement)
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{
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for (auto& tile : _trackSavedTileElements)
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{
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if (tile == tileElement)
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{
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return true;
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}
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}
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return false;
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}
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static int32_t TrackDesignSaveGetTotalElementCount(TileElement* tileElement)
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{
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int32_t elementCount;
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LargeSceneryTile* tile;
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switch (tileElement->GetType())
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{
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case TileElementType::Path:
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case TileElementType::SmallScenery:
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case TileElementType::Wall:
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return 1;
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case TileElementType::LargeScenery:
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{
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auto* sceneryEntry = tileElement->AsLargeScenery()->GetEntry();
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tile = sceneryEntry->tiles;
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elementCount = 0;
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do
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{
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tile++;
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elementCount++;
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} while (tile->x_offset != static_cast<int16_t>(static_cast<uint16_t>(0xFFFF)));
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return elementCount;
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}
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default:
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return 0;
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}
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}
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/**
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*
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* rct2: 0x006D2ED2
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*/
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static bool TrackDesignSaveCanAddTileElement(TileElement* tileElement)
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{
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size_t newElementCount = TrackDesignSaveGetTotalElementCount(tileElement);
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if (newElementCount == 0)
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{
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return false;
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}
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// Get number of spare elements left
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size_t spareSavedElements = TRACK_MAX_SAVED_TILE_ELEMENTS - _trackSavedTileElements.size();
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if (newElementCount > spareSavedElements)
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{
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// No more spare saved elements left
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return false;
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}
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return true;
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}
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/**
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*
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* rct2: 0x006D2F4C
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*/
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static void TrackDesignSavePushTileElement(const CoordsXY& loc, TileElement* tileElement)
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{
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if (_trackSavedTileElements.size() < TRACK_MAX_SAVED_TILE_ELEMENTS)
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{
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_trackSavedTileElements.push_back(tileElement);
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MapInvalidateTileFull(loc);
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}
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}
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static bool TrackDesignSaveIsSupportedObject(const Object* obj)
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{
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const auto& entry = obj->GetObjectEntry();
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return !entry.IsEmpty();
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}
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static void TrackDesignSavePushTileElementDesc(
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const RCTObjectEntry& entry, const CoordsXYZ& loc, uint8_t flags, colour_t primaryColour, colour_t secondaryColour,
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colour_t tertiaryColour)
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{
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TrackDesignSceneryElement item{};
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item.sceneryObject = ObjectEntryDescriptor(entry);
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item.loc = loc;
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item.flags = flags;
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item.primaryColour = primaryColour;
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item.secondaryColour = secondaryColour;
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item.tertiaryColour = tertiaryColour;
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_trackSavedTileElementsDesc.push_back(std::move(item));
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}
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static void TrackDesignSavePushTileElementDesc(
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const Object* obj, const CoordsXYZ& loc, uint8_t flags, uint8_t primaryColour, uint8_t secondaryColour,
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colour_t tertiaryColour)
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{
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const auto& entry = obj->GetObjectEntry();
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if (entry.IsEmpty())
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{
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// Unsupported, should have been blocked earlier
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assert(false);
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}
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TrackDesignSavePushTileElementDesc(entry, loc, flags, primaryColour, secondaryColour, tertiaryColour);
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}
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static TrackDesignAddStatus TrackDesignSaveAddSmallScenery(const CoordsXY& loc, SmallSceneryElement* sceneryElement)
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{
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auto entryIndex = sceneryElement->GetEntryIndex();
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auto obj = ObjectEntryGetObject(ObjectType::SmallScenery, entryIndex);
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if (obj != nullptr && TrackDesignSaveIsSupportedObject(obj))
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{
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uint8_t flags = 0;
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flags |= sceneryElement->GetDirection();
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flags |= sceneryElement->GetSceneryQuadrant() << 2;
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auto primaryColour = sceneryElement->GetPrimaryColour();
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auto secondaryColour = sceneryElement->GetSecondaryColour();
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auto tertiaryColour = sceneryElement->GetTertiaryColour();
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TrackDesignSavePushTileElement(loc, reinterpret_cast<TileElement*>(sceneryElement));
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TrackDesignSavePushTileElementDesc(
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obj, { loc.x, loc.y, sceneryElement->GetBaseZ() }, flags, primaryColour, secondaryColour, tertiaryColour);
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return TrackDesignAddStatus::Success();
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}
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return TrackDesignAddStatus::Fail(STR_UNSUPPORTED_OBJECT_FORMAT);
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}
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static TrackDesignAddStatus TrackDesignSaveAddLargeScenery(const CoordsXY& loc, LargeSceneryElement* tileElement)
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{
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auto entryIndex = tileElement->GetEntryIndex();
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auto& objectMgr = OpenRCT2::GetContext()->GetObjectManager();
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auto obj = objectMgr.GetLoadedObject(ObjectType::LargeScenery, entryIndex);
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if (obj != nullptr && TrackDesignSaveIsSupportedObject(obj))
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{
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auto sceneryEntry = reinterpret_cast<const LargeSceneryEntry*>(obj->GetLegacyData());
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auto sceneryTiles = sceneryEntry->tiles;
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int32_t z = tileElement->BaseHeight;
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auto direction = tileElement->GetDirection();
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auto sequence = tileElement->GetSequenceIndex();
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auto sceneryOrigin = MapLargeSceneryGetOrigin(
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{ loc.x, loc.y, z << 3, static_cast<Direction>(direction) }, sequence, nullptr);
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if (!sceneryOrigin.has_value())
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{
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return TrackDesignAddStatus::Success();
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}
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// Iterate through each tile of the large scenery element
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sequence = 0;
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for (auto tile = sceneryTiles; tile->x_offset != -1; tile++, sequence++)
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{
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CoordsXY offsetPos{ tile->x_offset, tile->y_offset };
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auto rotatedOffsetPos = offsetPos.Rotate(direction);
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CoordsXYZ tileLoc = { sceneryOrigin->x + rotatedOffsetPos.x, sceneryOrigin->y + rotatedOffsetPos.y,
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sceneryOrigin->z + tile->z_offset };
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auto largeElement = MapGetLargeScenerySegment({ tileLoc, static_cast<Direction>(direction) }, sequence);
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if (largeElement != nullptr)
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{
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if (sequence == 0)
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{
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uint8_t flags = largeElement->GetDirection();
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auto primaryColour = largeElement->GetPrimaryColour();
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auto secondaryColour = largeElement->GetSecondaryColour();
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auto tertiaryColour = largeElement->GetTertiaryColour();
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TrackDesignSavePushTileElementDesc(obj, tileLoc, flags, primaryColour, secondaryColour, tertiaryColour);
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}
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TrackDesignSavePushTileElement({ tileLoc.x, tileLoc.y }, reinterpret_cast<TileElement*>(largeElement));
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}
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}
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return TrackDesignAddStatus::Success();
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}
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return TrackDesignAddStatus::Fail(STR_UNSUPPORTED_OBJECT_FORMAT);
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}
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static TrackDesignAddStatus TrackDesignSaveAddWall(const CoordsXY& loc, WallElement* wallElement)
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{
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auto entryIndex = wallElement->GetEntryIndex();
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auto obj = ObjectEntryGetObject(ObjectType::Walls, entryIndex);
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if (obj != nullptr && TrackDesignSaveIsSupportedObject(obj))
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{
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uint8_t flags = 0;
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flags |= wallElement->GetDirection();
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auto primaryColour = wallElement->GetPrimaryColour();
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auto secondaryColour = wallElement->GetSecondaryColour();
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auto tertiaryColour = wallElement->GetTertiaryColour();
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TrackDesignSavePushTileElement(loc, reinterpret_cast<TileElement*>(wallElement));
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TrackDesignSavePushTileElementDesc(
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obj, { loc.x, loc.y, wallElement->GetBaseZ() }, flags, primaryColour, secondaryColour, tertiaryColour);
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return TrackDesignAddStatus::Success();
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}
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return TrackDesignAddStatus::Fail(STR_UNSUPPORTED_OBJECT_FORMAT);
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}
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static std::optional<RCTObjectEntry> TrackDesignSaveFootpathGetBestEntry(PathElement* pathElement)
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{
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RCTObjectEntry pathEntry;
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auto legacyPathObj = pathElement->GetLegacyPathEntry();
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if (legacyPathObj != nullptr)
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{
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pathEntry = legacyPathObj->GetObjectEntry();
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if (!pathEntry.IsEmpty())
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{
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return pathEntry;
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}
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}
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else
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{
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auto surfaceEntry = pathElement->GetSurfaceEntry();
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if (surfaceEntry != nullptr)
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{
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auto surfaceId = surfaceEntry->GetIdentifier();
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auto railingsEntry = pathElement->GetRailingsEntry();
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auto railingsId = railingsEntry == nullptr ? "" : railingsEntry->GetIdentifier();
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return RCT2::GetBestObjectEntryForSurface(surfaceId, railingsId);
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}
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}
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return {};
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}
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static TrackDesignAddStatus TrackDesignSaveAddFootpath(const CoordsXY& loc, PathElement* pathElement)
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{
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auto pathEntry = TrackDesignSaveFootpathGetBestEntry(pathElement);
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if (!pathElement)
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{
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return TrackDesignAddStatus::Fail(STR_UNSUPPORTED_OBJECT_FORMAT);
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}
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uint8_t flags = 0;
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flags |= pathElement->GetEdges();
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flags |= (pathElement->GetSlopeDirection()) << 5;
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if (pathElement->IsSloped())
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flags |= 0b00010000;
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if (pathElement->IsQueue())
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flags |= 1 << 7;
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TrackDesignSavePushTileElement(loc, reinterpret_cast<TileElement*>(pathElement));
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TrackDesignSavePushTileElementDesc(*pathEntry, { loc.x, loc.y, pathElement->GetBaseZ() }, flags, 0, 0, 0);
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return TrackDesignAddStatus::Success();
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}
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/**
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*
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* rct2: 0x006D2B3C
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*/
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static TrackDesignAddStatus TrackDesignSaveAddTileElement(const CoordsXY& loc, TileElement* tileElement)
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{
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if (!TrackDesignSaveCanAddTileElement(tileElement))
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{
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return TrackDesignAddStatus::Fail(STR_SAVE_TRACK_SCENERY_TOO_MANY_ITEMS_SELECTED);
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}
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switch (tileElement->GetType())
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{
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case TileElementType::SmallScenery:
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return TrackDesignSaveAddSmallScenery(loc, tileElement->AsSmallScenery());
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case TileElementType::LargeScenery:
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return TrackDesignSaveAddLargeScenery(loc, tileElement->AsLargeScenery());
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case TileElementType::Wall:
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return TrackDesignSaveAddWall(loc, tileElement->AsWall());
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case TileElementType::Path:
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return TrackDesignSaveAddFootpath(loc, tileElement->AsPath());
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default:
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return TrackDesignAddStatus::Fail(STR_UNKNOWN_OBJECT_TYPE);
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}
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}
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/**
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*
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* rct2: 0x006D2F78
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*/
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static void TrackDesignSavePopTileElement(const CoordsXY& loc, TileElement* tileElement)
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{
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MapInvalidateTileFull(loc);
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// Find index of map element to remove
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size_t removeIndex = SIZE_MAX;
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for (size_t i = 0; i < _trackSavedTileElements.size(); i++)
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{
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if (_trackSavedTileElements[i] == tileElement)
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{
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removeIndex = i;
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}
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}
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if (removeIndex != SIZE_MAX)
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{
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_trackSavedTileElements.erase(_trackSavedTileElements.begin() + removeIndex);
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}
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}
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/**
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*
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* rct2: 0x006D2FDD
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*/
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static void TrackDesignSavePopTileElementDesc(const ObjectEntryDescriptor& entry, const CoordsXYZ& loc, uint8_t flags)
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{
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size_t removeIndex = SIZE_MAX;
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for (size_t i = 0; i < _trackSavedTileElementsDesc.size(); i++)
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{
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TrackDesignSceneryElement* item = &_trackSavedTileElementsDesc[i];
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if (item->loc != loc)
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continue;
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if (item->flags != flags)
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continue;
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if (item->sceneryObject != entry)
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continue;
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removeIndex = i;
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}
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if (removeIndex != SIZE_MAX)
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{
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_trackSavedTileElementsDesc.erase(_trackSavedTileElementsDesc.begin() + removeIndex);
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}
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}
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static void TrackDesignSaveRemoveSmallScenery(const CoordsXY& loc, SmallSceneryElement* sceneryElement)
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{
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auto entryIndex = sceneryElement->GetEntryIndex();
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auto obj = ObjectEntryGetObject(ObjectType::SmallScenery, entryIndex);
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if (obj != nullptr)
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{
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uint8_t flags = 0;
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flags |= sceneryElement->GetDirection();
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flags |= sceneryElement->GetSceneryQuadrant() << 2;
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TrackDesignSavePopTileElement(loc, reinterpret_cast<TileElement*>(sceneryElement));
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TrackDesignSavePopTileElementDesc(obj->GetDescriptor(), { loc.x, loc.y, sceneryElement->GetBaseZ() }, flags);
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}
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}
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static void TrackDesignSaveRemoveLargeScenery(const CoordsXY& loc, LargeSceneryElement* tileElement)
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{
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if (tileElement == nullptr)
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{
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LOG_WARNING("Null tile element");
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return;
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}
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auto entryIndex = tileElement->GetEntryIndex();
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auto& objectMgr = OpenRCT2::GetContext()->GetObjectManager();
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auto obj = objectMgr.GetLoadedObject(ObjectType::LargeScenery, entryIndex);
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if (obj != nullptr)
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{
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auto sceneryEntry = reinterpret_cast<const LargeSceneryEntry*>(obj->GetLegacyData());
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auto sceneryTiles = sceneryEntry->tiles;
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int32_t z = tileElement->BaseHeight;
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auto direction = tileElement->GetDirection();
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auto sequence = tileElement->GetSequenceIndex();
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auto sceneryOrigin = MapLargeSceneryGetOrigin(
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{ loc.x, loc.y, z << 3, static_cast<Direction>(direction) }, sequence, nullptr);
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if (!sceneryOrigin)
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{
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return;
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}
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// Iterate through each tile of the large scenery element
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sequence = 0;
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for (auto tile = sceneryTiles; tile->x_offset != -1; tile++, sequence++)
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{
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CoordsXY offsetPos{ tile->x_offset, tile->y_offset };
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auto rotatedOffsetPos = offsetPos.Rotate(direction);
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CoordsXYZ tileLoc = { sceneryOrigin->x + rotatedOffsetPos.x, sceneryOrigin->y + rotatedOffsetPos.y,
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sceneryOrigin->z + tile->z_offset };
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auto largeElement = MapGetLargeScenerySegment({ tileLoc, static_cast<Direction>(direction) }, sequence);
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if (largeElement != nullptr)
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{
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if (sequence == 0)
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{
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uint8_t flags = largeElement->GetDirection();
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TrackDesignSavePopTileElementDesc(obj->GetDescriptor(), tileLoc, flags);
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}
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TrackDesignSavePopTileElement({ tileLoc.x, tileLoc.y }, reinterpret_cast<TileElement*>(largeElement));
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}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void TrackDesignSaveRemoveWall(const CoordsXY& loc, WallElement* wallElement)
|
|
{
|
|
auto entryIndex = wallElement->GetEntryIndex();
|
|
auto obj = ObjectEntryGetObject(ObjectType::Walls, entryIndex);
|
|
if (obj != nullptr)
|
|
{
|
|
uint8_t flags = 0;
|
|
flags |= wallElement->GetDirection();
|
|
flags |= wallElement->GetTertiaryColour() << 2;
|
|
|
|
TrackDesignSavePopTileElement(loc, reinterpret_cast<TileElement*>(wallElement));
|
|
TrackDesignSavePopTileElementDesc(obj->GetDescriptor(), { loc.x, loc.y, wallElement->GetBaseZ() }, flags);
|
|
}
|
|
}
|
|
|
|
static void TrackDesignSaveRemoveFootpath(const CoordsXY& loc, PathElement* pathElement)
|
|
{
|
|
auto pathEntry = TrackDesignSaveFootpathGetBestEntry(pathElement);
|
|
if (pathElement)
|
|
{
|
|
uint8_t flags = 0;
|
|
flags |= pathElement->GetEdges();
|
|
flags |= (pathElement->GetSlopeDirection()) << 5;
|
|
if (pathElement->IsSloped())
|
|
flags |= 0b00010000;
|
|
if (pathElement->IsQueue())
|
|
flags |= 1 << 7;
|
|
|
|
TrackDesignSavePopTileElement(loc, reinterpret_cast<TileElement*>(pathElement));
|
|
TrackDesignSavePopTileElementDesc(ObjectEntryDescriptor(*pathEntry), { loc.x, loc.y, pathElement->GetBaseZ() }, flags);
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* rct2: 0x006D2B3C
|
|
*/
|
|
static void TrackDesignSaveRemoveTileElement(const CoordsXY& loc, TileElement* tileElement)
|
|
{
|
|
switch (tileElement->GetType())
|
|
{
|
|
case TileElementType::SmallScenery:
|
|
TrackDesignSaveRemoveSmallScenery(loc, tileElement->AsSmallScenery());
|
|
break;
|
|
case TileElementType::LargeScenery:
|
|
TrackDesignSaveRemoveLargeScenery(loc, tileElement->AsLargeScenery());
|
|
break;
|
|
case TileElementType::Wall:
|
|
TrackDesignSaveRemoveWall(loc, tileElement->AsWall());
|
|
break;
|
|
case TileElementType::Path:
|
|
TrackDesignSaveRemoveFootpath(loc, tileElement->AsPath());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static bool TrackDesignSaveShouldSelectSceneryAround(RideId rideIndex, TileElement* tileElement)
|
|
{
|
|
switch (tileElement->GetType())
|
|
{
|
|
case TileElementType::Path:
|
|
if (tileElement->AsPath()->IsQueue() && tileElement->AsPath()->GetRideIndex() == rideIndex)
|
|
return true;
|
|
break;
|
|
case TileElementType::Track:
|
|
if (tileElement->AsTrack()->GetRideIndex() == rideIndex)
|
|
return true;
|
|
break;
|
|
case TileElementType::Entrance:
|
|
// FIXME: This will always break and return false!
|
|
if (tileElement->AsEntrance()->GetEntranceType() != ENTRANCE_TYPE_RIDE_ENTRANCE)
|
|
break;
|
|
if (tileElement->AsEntrance()->GetEntranceType() != ENTRANCE_TYPE_RIDE_EXIT)
|
|
break;
|
|
if (tileElement->AsEntrance()->GetRideIndex() == rideIndex)
|
|
return true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void TrackDesignSaveShouldSelectNearbySceneryForTile(RideId rideIndex, int32_t cx, int32_t cy)
|
|
{
|
|
TileElement* tileElement;
|
|
|
|
for (int32_t y = cy - TRACK_NEARBY_SCENERY_DISTANCE; y <= cy + TRACK_NEARBY_SCENERY_DISTANCE; y++)
|
|
{
|
|
for (int32_t x = cx - TRACK_NEARBY_SCENERY_DISTANCE; x <= cx + TRACK_NEARBY_SCENERY_DISTANCE; x++)
|
|
{
|
|
tileElement = MapGetFirstElementAt(TileCoordsXY{ x, y });
|
|
if (tileElement == nullptr)
|
|
continue;
|
|
do
|
|
{
|
|
ViewportInteractionItem interactionType = ViewportInteractionItem::None;
|
|
switch (tileElement->GetType())
|
|
{
|
|
case TileElementType::Path:
|
|
if (!tileElement->AsPath()->IsQueue())
|
|
interactionType = ViewportInteractionItem::Footpath;
|
|
else if (tileElement->AsPath()->GetRideIndex() == rideIndex)
|
|
interactionType = ViewportInteractionItem::Footpath;
|
|
break;
|
|
case TileElementType::SmallScenery:
|
|
interactionType = ViewportInteractionItem::Scenery;
|
|
break;
|
|
case TileElementType::Wall:
|
|
interactionType = ViewportInteractionItem::Wall;
|
|
break;
|
|
case TileElementType::LargeScenery:
|
|
interactionType = ViewportInteractionItem::LargeScenery;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (interactionType != ViewportInteractionItem::None)
|
|
{
|
|
if (!TrackDesignSaveContainsTileElement(tileElement))
|
|
{
|
|
TrackDesignSaveAddTileElement(TileCoordsXY(x, y).ToCoordsXY(), tileElement);
|
|
}
|
|
}
|
|
} while (!(tileElement++)->IsLastForTile());
|
|
}
|
|
}
|
|
}
|