NiStream.h

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#pragma once
 
#include "RE/B/BSFixedString.h"
#include "RE/B/BSTArray.h"
#include "RE/N/NiObjectGroup.h"
#include "RE/N/NiTArray.h"
#include "RE/N/NiTPointerMap.h"
 
#include "REX/W32/BASE.h"
 
namespace RE
{
    class NiBinaryStream;
    class NiObjectGroup;
 
    struct BSStreamHeader
    {
    public:
        // members
        std::uint32_t version;            // 00
        char          author[64];         // 04
        char          processScript[64];  // 44
        char          exportScript[64];   // 84
        std::uint32_t padC4;              // C4
    };
    static_assert(sizeof(BSStreamHeader) == 0xC8);
 
    class NiStream
    {
    public:
        inline static constexpr auto RTTI = RTTI_NiStream;
        inline static constexpr auto VTABLE = VTABLE_NiStream;
 
        virtual ~NiStream();  // 00
 
        // add
        virtual bool          Load1(NiBinaryStream* a_stream);                          // 01
        virtual bool          Load2(char* a_buffer, std::uint64_t a_len);               // 02
        virtual bool          Load3(const char* a_path);                                // 03
        virtual bool          Save1(NiBinaryStream* a_stream);                          // 04
        virtual bool          Save2(char*& a_path, std::uint64_t& a_len);               // 05
        virtual bool          Save3(const char* a_path);                                // 06
        virtual void          Unk_07(void);                                             // 07 - { return 0; }
        virtual bool          RegisterFixedString(const BSFixedString& a_fixedString);  // 08
        virtual bool          RegisterSaveObject(NiObject* a_object);                   // 09
        virtual bool          ChangeObject(NiObject* a_object);                         // 0A
        virtual std::uint32_t GetLinkIDFromObject(const NiObject* a_object);            // 0B
        virtual void          SaveLinkID(const NiObject* a_object);                     // 0C
        virtual bool          LoadHeader();                                             // 0D
        virtual void          SaveHeader();                                             // 0E
        virtual bool          LoadStream();                                             // 0F
        virtual void          SaveStream();                                             // 10
        virtual void          RegisterObjects();                                        // 11
        virtual void          LoadTopLevelObjects();                                    // 12
        virtual void          SaveTopLevelObjects();                                    // 13
        virtual bool          LoadObject();                                             // 14
        virtual std::uint64_t PreSaveObjectSizeTable();                                 // 15
        virtual bool          SaveObjectSizeTable(std::uint64_t a_size);                // 16
        virtual bool          LoadObjectSizeTable();                                    // 17
 
        // members
        BSStreamHeader                                header;                                // 008
        BSTSmallArray<NiObjectGroup>                  groups;                                // 0D0
        std::uint32_t                                 nifMaxVersion;                         // 100
        std::uint32_t                                 nifMaxUserDefinedVersion;              // 104
        char                                          inputFilePath[REX::W32::MAX_PATH];     // 108
        std::uint16_t                                 unk20C;                                // 20C
        std::uint16_t                                 unk20E;                                // 20E
        std::uint64_t                                 unk210;                                // 210
        NiTLargeObjectArray<NiPointer<NiObject>>      objects;                               // 218
        NiTLargePrimitiveArray<std::uint32_t>         objectSizes;                           // 238
        NiTLargeObjectArray<NiPointer<NiObject>>      topObjects;                            // 258
        NiTLargeObjectArray<BSFixedString>            fixedStrings;                          // 278
        NiBinaryStream*                               iStr;                                  // 298
        NiBinaryStream*                               oStr;                                  // 2A0
        std::uint32_t                                 linkIndex;                             // 2A8
        std::uint32_t                                 linkBlockIndex;                        // 2AC
        NiTPointerMap<NiObject const*, std::uint32_t> registerMap;                           // 2B0
        std::uint16_t                                 niAVObjectFlags;                       // 2D0
        std::uint16_t                                 niTimeControllerFlags;                 // 2D2
        std::uint16_t                                 niPropertyFlags;                       // 2D4
        std::uint32_t                                 unk2D8;                                // 2D8
        bool                                          unk2DC;                                // 2DC
        std::uint32_t                                 load;                                  // 2E0
        std::uint32_t                                 link;                                  // 2E4
        std::uint32_t                                 postLink;                              // 2E8
        std::uint64_t                                 unk2F0;                                // 2F0
        std::uint64_t                                 unk2F8;                                // 2F8
        std::uint32_t                                 unk300;                                // 300
        std::uint32_t                                 unk304;                                // 304
        std::int32_t                                  unk308;                                // 308
        char                                          lastLoadedRTTI[REX::W32::MAX_PATH];    // 30C
        std::uint32_t                                 lastError;                             // 410
        char                                          lastErrorMessage[REX::W32::MAX_PATH];  // 414
        char                                          filePath[REX::W32::MAX_PATH];          // 518
    };
    static_assert(sizeof(NiStream) == 0x620);
}