BookMenu.h

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#pragma once
 
#include "RE/B/BSScaleformExternalTexture.h"
#include "RE/B/BSString.h"
#include "RE/B/BSTEvent.h"
#include "RE/G/GPtr.h"
#include "RE/I/IMenu.h"
#include "RE/N/NiMatrix3.h"
#include "RE/N/NiSmartPointer.h"
#include "RE/S/SimpleAnimationGraphManagerHolder.h"
 
namespace RE
{
    struct BSAnimationGraphEvent;
 
    class BSGeometry;
    class ExtraDataList;
    class NiAVObject;
    class NiSourceTexture;
    class TESObjectBOOK;
    class TESObjectREFR;
 
    // menuDepth = 1
    // flags = kPausesGame | kUsesMenuContext | kDisablePauseMenu | kRequiresUpdate | kTopmostRenderedMenu | kRendersOffscreenTargets
    // context = kBook
    class BookMenu :
        public IMenu,                               // 00
        public SimpleAnimationGraphManagerHolder,   // 30
        public BSTEventSink<BSAnimationGraphEvent>  // 48
    {
    public:
        inline static constexpr auto      RTTI = RTTI_BookMenu;
        inline static constexpr auto      VTABLE = VTABLE_BookMenu;
        constexpr static std::string_view MENU_NAME = "Book Menu";
 
        ~BookMenu() override;  // 00
 
        // override (IMenu)
        UI_MESSAGE_RESULTS ProcessMessage(UIMessage& a_message) override;                         // 04
        void               AdvanceMovie(float a_interval, std::uint32_t a_currentTime) override;  // 05
        void               PostDisplay() override;                                                // 06
        void               PreDisplay() override;                                                 // 07
 
        // override (BSTEventSink<BSAnimationGraphEvent>)
        BSEventNotifyControl ProcessEvent(const BSAnimationGraphEvent* a_event, BSTEventSource<BSAnimationGraphEvent>* a_eventSource) override;  // 01
 
        [[nodiscard]] static TESObjectBOOK* GetTargetForm();
        [[nodiscard]] static TESObjectREFR* GetTargetReference();  // returns null if opened from inventory
 
        static void OpenBookMenu(const BSString& a_description, const ExtraDataList* a_extraList, TESObjectREFR* a_ref, TESObjectBOOK* a_book, const NiPoint3& a_pos, const NiMatrix3& a_rot, float a_scale, bool a_useDefaultPos);
 
        // members
        BSTArray<BSScaleformExternalTexture> bookTextures;      // 50
        GPtr<GFxMovieView>                   book;              // 68
        NiPointer<NiAVObject>                bookModel;         // 70
        std::uint32_t                        numRenderTargets;  // 78
        std::uint32_t                        pad7C;             // 7C
        NiSourceTexture*                     pageTexture;       // 80
        NiPointer<BSGeometry>                pageTextGeo;       // 88 - smart ptr
        std::uint16_t                        unk90;             // 90
        std::uint16_t                        startAnimating;    // 92
        bool                                 closeMenu;         // 94
        bool                                 isNote;            // 95
        bool                                 bookInitialized;   // 96
        std::uint8_t                         pad97;             // 97
    };
    static_assert(sizeof(BookMenu) == 0x98);
}