TESWorldSpace.h

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#pragma once
 
#include "RE/B/BSString.h"
#include "RE/B/BSTArray.h"
#include "RE/B/BSTHashMap.h"
#include "RE/B/BSTList.h"
#include "RE/F/FormTypes.h"
#include "RE/N/NiPoint2.h"
#include "RE/N/NiSmartPointer.h"
#include "RE/N/NiTPointerMap.h"
#include "RE/T/TESForm.h"
#include "RE/T/TESFullName.h"
#include "RE/T/TESModel.h"
#include "RE/T/TESTexture.h"
 
namespace RE
{
    class BGSTerrainManager;
    class BSPortalGraph;
    class NiNode;
 
    struct WORLD_MAP_DATA  // MNAM
    {
    public:
        struct CameraData
        {
            float minHeight;     // 0
            float maxHeight;     // 4
            float initialPitch;  // 8
        };
        static_assert(sizeof(CameraData) == 0xC);
 
        // members
        std::uint32_t usableWidth;   // 00
        std::uint32_t usableHeight;  // 04
        std::int16_t  nwCellX;       // 08
        std::int16_t  nwCellY;       // 0A
        std::int16_t  seCellX;       // 0C
        std::int16_t  seCellY;       // 0E
        CameraData    cameraData;    // 10
    };
    static_assert(sizeof(WORLD_MAP_DATA) == 0x1C);
 
    struct WORLD_MAP_OFFSET_DATA  // ONAM
    {
    public:
        // members
        float mapScale;    // 00
        float mapOffsetX;  // 04
        float mapOffsetY;  // 08
        float mapOffsetZ;  // 0C
    };
    static_assert(sizeof(WORLD_MAP_OFFSET_DATA) == 0x10);
 
    struct CellID
    {
    public:
        constexpr CellID() noexcept :
            CellID(0, 0)
        {}
 
        constexpr CellID(std::int16_t a_y, std::int16_t a_x) noexcept :
            y(a_y),
            x(a_x)
        {}
 
        [[nodiscard]] friend constexpr bool operator==(const CellID& a_lhs, const CellID& a_rhs) noexcept
        {
            return a_lhs[0] == a_rhs[0] && a_lhs[1] == a_rhs[1];
        }
 
        [[nodiscard]] constexpr std::int16_t& operator[](std::size_t a_idx) noexcept
        {
            assert(a_idx < 2);
            return std::addressof(y)[a_idx];
        }
 
        [[nodiscard]] constexpr const std::int16_t& operator[](std::size_t a_idx) const noexcept
        {
            assert(a_idx < 2);
            return std::addressof(y)[a_idx];
        }
 
        // members
        std::int16_t y;
        std::int16_t x;
    };
    static_assert(sizeof(CellID) == 0x4);
 
    template <>
    struct BSCRC32_<CellID>
    {
    public:
        [[nodiscard]] inline std::uint32_t operator()(CellID a_key) const noexcept
        {
            return BSCRC32_<std::uint32_t>()(reinterpret_cast<const std::uint32_t&>(a_key));
        }
    };
 
    class BGSLargeRefData  // RNAM
    {
    public:
        // RNAM format in plugins is cell x,y -> formID + cell that contains refr x,y
        // a lot of RNAM data is for refrs that are actually in adjacent cells, it is currently unknown what behavior this has in game
        BSTHashMap<CellID, FormID*> cellFormIDMap;  // 00 - full data merged at runtime, value is an array of FormIDs with array size as the first entry
        BSTHashMap<FormID, CellID>  formIDCellMap;  // 30 - maps FormID to cell so opposite of above map
 
        // this filtered version of the full data removes all duplicate RNAM entries and also all entries where cell x,y doesn't match cell that contains refr x,y
        // this is the one actually used for loading large references on cell attach
        BSTHashMap<CellID, FormID*> cellFormIDMapFiltered;  // 60
    private:
        KEEP_FOR_RE()
    };
    static_assert(sizeof(BGSLargeRefData) == 0x90);
 
    class TESWorldSpace :
        public TESForm,      // 000
        public TESFullName,  // 020
        public TESModel      // 030
    {
    public:
        inline static constexpr auto RTTI = RTTI_TESWorldSpace;
        inline static constexpr auto VTABLE = VTABLE_TESWorldSpace;
        inline static constexpr auto FORMTYPE = FormType::WorldSpace;
 
        enum class Flag
        {
            kNone = 0,
            kSmallWorld = 1 << 0,
            kCantFastTravel = 1 << 1,
            kNoLODWater = 1 << 3,
            kNoLandscape = 1 << 4,
            kNoSky = 1 << 5,
            kFixedDimensions = 1 << 6,
            kNoGrass = 1 << 7,
        };
 
        enum class ParentUseFlag
        {
            kNone = 0,
            kUseLandData = 1 << 0,
            kUseLODData = 1 << 1,
            kUseMapData = 1 << 2,
            kUseWaterData = 1 << 3,
            kUseClimateData = 1 << 4,
            kUseImageSpaceData = 1 << 5,  // unused
            kUseSkyCell = 1 << 6,
        };
 
        struct RecordFlags
        {
            enum RecordFlag : std::uint32_t
            {
                kDeleted = 1 << 5,
                kIgnored = 1 << 12,
                kCantWait = 1 << 19
            };
        };
 
        struct ShortPoint
        {
        public:
            // members
            std::int16_t x;
            std::int16_t y;
        };
        static_assert(sizeof(ShortPoint) == 0x4);
 
        ~TESWorldSpace() override;  // 00
 
        // override (TESForm)
        void        InitializeData() override;                                          // 04
        void        ClearData() override;                                               // 05
        bool        Load(TESFile* a_mod) override;                                      // 06
        bool        LoadPartial(TESFile* a_mod) override;                               // 07
        TESForm*    CreateDuplicateForm(bool a_createEditorID, void* a_arg2) override;  // 09
        bool        FindInFileFast(TESFile* a_mod) override;                            // 0C
        void        InitItemImpl() override;                                            // 13
        const char* GetFormEditorID() const override;                                   // 32 - { return editorID.c_str(); }
        bool        SetFormEditorID(const char* a_str) override;                        // 33 - { editorID = a_str; }
        bool        IsParentForm() override;                                            // 34 - { return true; }
        bool        IsFormTypeChild(FormType a_type) override;                          // 36
 
        [[nodiscard]] bool           HasMaxHeightData() const;
        [[nodiscard]] TESObjectCELL* GetSkyCell();
        [[nodiscard]] float          GetDefaultWaterHeight() const;
 
        // members
        BSTHashMap<CellID, TESObjectCELL*>                            cellMap;                  // 058
        TESObjectCELL*                                                persistentCell;           // 088
        BGSTerrainManager*                                            terrainManager;           // 090
        TESClimate*                                                   climate;                  // 098 - CNAM
        stl::enumeration<Flag, std::uint8_t>                          flags;                    // 0A0 - DATA
        std::uint8_t                                                  unk0A1;                   // 0A1 - more flags
        stl::enumeration<ParentUseFlag, std::uint16_t>                parentUseFlags;           // 0A2 - PNAM
        ShortPoint                                                    fixedCenter;              // 0A4 - WCTR
        BSTHashMap<std::uint32_t, BSTArray<NiPointer<TESObjectREFR>>> fixedPersistentRefMap;    // 0A8
        BSTArray<NiPointer<TESObjectREFR>>                            mobilePersistentRefs;     // 0D8
        NiTPointerMap<std::uint32_t, BSSimpleList<TESObjectREFR*>*>*  overlappedMultiboundMap;  // 0F0
        TESObjectCELL*                                                skyCell;                  // 0F8
        BSTHashMap<FormID, BGSLocation*>                              locationMap;              // 100
        NiPointer<BSPortalGraph>                                      portalGraph;              // 130 - smart ptr
        void*                                                         unk138;                   // 138
        void*                                                         unk140;                   // 140
        NiPointer<NiNode>                                             multiBoundNode;           // 148 - smart ptr
        NiPointer<NiNode>                                             portalSharedNode;         // 150 - smart ptr
        TESWorldSpace*                                                parentWorld;              // 158 - WNAM
        BGSLightingTemplate*                                          lightingTemplate;         // 160 - LTMP
        TESWaterForm*                                                 worldWater;               // 168 - NAM2
        TESWaterForm*                                                 lodWater;                 // 170 - NAM3
        float                                                         lodWaterHeight;           // 178 - NAM4
        std::uint32_t                                                 pad17C;                   // 17C
        std::uint64_t                                                 unk180;                   // 180
        WORLD_MAP_DATA                                                worldMapData;             // 188 - MNAM
        WORLD_MAP_OFFSET_DATA                                         worldMapOffsetData;       // 1A4 - ONAM
        std::uint32_t                                                 pad1B4;                   // 1B4
        BGSMusicType*                                                 musicType;                // 1B8 - ZNAM
        NiPoint2                                                      minimumCoords;            // 1C0
        NiPoint2                                                      maximumCoords;            // 1C8
        BSTHashMap<UnkKey, UnkValue>                                  unk1D0;                   // 1D0 - BSTHashMap<TESFile*, OFFSET_DATA*> offsetDataMap?
        BSString                                                      editorID;                 // 200 - EDID
        float                                                         defaultLandHeight;        // 210 - DNAM~
        float                                                         defaultWaterHeight;       // 214 - ~DNAM
        float                                                         distantLODMult;           // 218 - NAMA
        std::uint32_t                                                 pad21C;                   // 21C
        BGSEncounterZone*                                             encounterZone;            // 220 - XEZN
        BGSLocation*                                                  location;                 // 228 - XLCN
        TESTexture                                                    canopyShadowTexture;      // 230 - TNAM
        TESTexture                                                    waterEnvMap;              // 240 - UNAM
        BGSLargeRefData                                               largeRefData;             // 250 - RNAM
        std::uint64_t                                                 unk2E0;                   // 2E0
        BSTHashMap<UnkKey, UnkValue>                                  unk2E8;                   // 2E8
        BSTHashMap<UnkKey, UnkValue>                                  unk318;                   // 318
        float                                                         northRotation;            // 348
        std::uint32_t                                                 pad34C;                   // 34C
        std::int8_t*                                                  maxHeightData;            // 350 - MHDT
    private:
        KEEP_FOR_RE()
    };
    static_assert(sizeof(TESWorldSpace) == 0x358);
}