TESDataHandler.h

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#pragma once
 
#include "RE/B/BSPointerHandle.h"
#include "RE/B/BSTArray.h"
#include "RE/B/BSTList.h"
#include "RE/B/BSTSingleton.h"
#include "RE/F/FormTypes.h"
#include "RE/N/NiTArray.h"
#include "RE/N/NiTList.h"
#include "RE/T/TESForm.h"
 
namespace RE
{
    class BGSPrimitive;
    class InventoryChanges;
    class NiPoint3;
    class TESFile;
    class TESRegionDataManager;
    class TESRegionList;
 
    struct TESObjectList
    {
    public:
        // members
        std::uint8_t pad0;  // 0
    };
    static_assert(sizeof(TESObjectList) == 0x1);
 
    struct TESFileCollection
    {
    public:
        // members
        BSTArray<TESFile*> files;       // 00
        BSTArray<TESFile*> smallFiles;  // 18
    };
    static_assert(sizeof(TESFileCollection) == 0x30);
 
    class TESDataHandler : public BSTSingletonSDM<TESDataHandler>
    {
    public:
        static TESDataHandler* GetSingleton();
 
        std::uint32_t LoadScripts();
        TESForm*      LookupForm(FormID a_localFormID, std::string_view a_modName);
        TESForm*      LookupFormRaw(FormID a_rawFormID, std::string_view a_modName);
        template <class T>
        T* LookupForm(FormID a_localFormID, std::string_view a_modName);
        template <class T>
        T*     LookupFormRaw(FormID a_rawFormID, std::string_view a_modName);
        FormID LookupFormID(FormID a_localFormID, std::string_view a_modName);
        FormID LookupFormIDRaw(FormID a_rawFormID, std::string_view a_modName);
 
        const TESFile*              LookupModByName(std::string_view a_modName);
        std::optional<std::uint8_t> GetModIndex(std::string_view a_modName);
 
        const TESFile*              LookupLoadedModByName(std::string_view a_modName);
        const TESFile*              LookupLoadedModByIndex(std::uint8_t a_index);
        std::optional<std::uint8_t> GetLoadedModIndex(std::string_view a_modName);
 
        const TESFile*               LookupLoadedLightModByName(std::string_view a_modName);
        const TESFile*               LookupLoadedLightModByIndex(std::uint16_t a_index);
        std::optional<std::uint16_t> GetLoadedLightModIndex(std::string_view a_modName);
 
        bool IsGeneratedID(FormID a_formID);
 
        BSTArray<TESForm*>& GetFormArray(FormType a_formType);
        template <class T>
        BSTArray<T*>& GetFormArray();
 
        ObjectRefHandle CreateReferenceAtLocation(TESBoundObject* a_base, const NiPoint3& a_location, const NiPoint3& a_rotation, TESObjectCELL* a_targetCell, TESWorldSpace* a_selfWorldSpace, TESObjectREFR* a_alreadyCreatedRef, BGSPrimitive* a_primitive, const ObjectRefHandle& a_linkedRoomRefHandle, bool a_forcePersist, bool a_arg11);
 
        struct RUNTIME_DATA
        {
#define RUNTIME_DATA_CONTENT \
    bool masterSave;         \
    bool blockSave;          \
    bool saveLoadGame;       \
    bool autoSaving;         \
    bool exportingPlugin;    \
    bool clearingData;       \
    bool hasDesiredFiles;    \
    bool checkingModels;     \
    bool loadingFiles;       \
    bool dontRemoveIDs;
 
            RUNTIME_DATA_CONTENT
        };
 
        [[nodiscard]] inline RUNTIME_DATA& GetGeometryRuntimeData() noexcept
        {
            return REL::RelocateMember<RUNTIME_DATA>(this, 0xDA0, 0x1570);
        }
 
        [[nodiscard]] inline const RUNTIME_DATA& GetGeometryRuntimeData() const noexcept
        {
            return REL::RelocateMember<RUNTIME_DATA>(this, 0xDA0, 0x1570);
        }
 
        [[nodiscard]] inline TESFile** GetLoadedMods() noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return &REL::RelocateMember<TESFile*>(this, 0x0, 0xD78);
            } else {
                return REL::RelocateMember<TESFileCollection>(this, 0xD70, 0).files.data();
            }
        }
 
        [[nodiscard]] inline const TESFile* const * GetLoadedMods() const noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return &REL::RelocateMember<const TESFile*>(this, 0x0, 0xD78);
            } else {
                return REL::RelocateMember<const TESFileCollection>(this, 0xD70, 0).files.data();
            }
        }
 
        [[nodiscard]] inline std::uint8_t GetLoadedModCount() const noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return static_cast<std::uint8_t>(REL::RelocateMember<std::uint32_t>(this, 0x0, 0xD70));
            } else {
                return static_cast<std::uint8_t>(REL::RelocateMember<const TESFileCollection>(this, 0xD70, 0).files.size());
            }
        }
 
        [[nodiscard]] inline TESFile** GetLoadedLightMods() noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return nullptr;
            } else {
                return REL::RelocateMember<TESFileCollection>(this, 0xD70, 0).smallFiles.data();
            }
        }
 
        [[nodiscard]] inline const TESFile* const * GetLoadedLightMods() const noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return nullptr;
            } else {
                return REL::RelocateMember<const TESFileCollection>(this, 0xD70, 0).smallFiles.data();
            }
        }
 
        [[nodiscard]] inline std::uint8_t GetLoadedLightModCount() const noexcept {
            if SKYRIM_REL_CONSTEXPR (REL::Module::IsVR()) {
                return 0;
            } else {
                return static_cast<std::uint8_t>(REL::RelocateMember<const TESFileCollection>(this, 0xD70, 0).smallFiles.size());
            }
        }
 
        [[nodiscard]] inline TESRegionDataManager* GetRegionDataManager() noexcept {
            return REL::RelocateMember<TESRegionDataManager*>(this, 0xDB0, 0x1580);
        }
 
        [[nodiscard]] inline const TESRegionDataManager* GetRegionDataManager() const noexcept {
            return REL::RelocateMember<TESRegionDataManager*>(this, 0xDB0, 0x1580);
        }
 
        [[nodiscard]] inline InventoryChanges* GetMerchantInventory() noexcept {
            return REL::RelocateMember<InventoryChanges*>(this, 0xDB8, 0x1588);
        }
 
        [[nodiscard]] inline const InventoryChanges* GetMerchantInventory() const noexcept {
            return REL::RelocateMember<InventoryChanges*>(this, 0xDB8, 0x1588);
        }
 
        // members
        std::uint8_t                      pad001;                                         // 001
        std::uint16_t                     pad002;                                         // 002
        std::uint32_t                     pad004;                                         // 004
        TESObjectList*                    objectList;                                     // 008
        BSTArray<TESForm*>                formArrays[stl::to_underlying(FormType::Max)];  // 010
        TESRegionList*                    regionList;                                     // D00
        NiTPrimitiveArray<TESObjectCELL*> interiorCells;                                  // D08
        NiTPrimitiveArray<BGSAddonNode*>  addonNodes;                                     // D20
        NiTList<TESForm*>                 badForms;                                       // D38
        FormID                            nextID;                                         // D50
        std::uint32_t                     padD54;                                         // D54
        TESFile*                          activeFile;                                     // D58
        BSSimpleList<TESFile*>            files;                                          // D60
#ifndef ENABLE_SKYRIM_VR
        TESFileCollection                 compiledFileCollection;                         // D70
        RUNTIME_DATA_CONTENT
        std::uint8_t                      unkDAA;                                         // DAA
        std::uint8_t                      padDAB;                                         // DAB
        std::uint32_t                     padDAC;                                         // DAC
        TESRegionDataManager*             regionDataManager;                              // DB0
        InventoryChanges*                 merchantInventory;                              // DB8
#elif !defined(ENABLE_SKYRIM_AE) && !defined(ENABLE_SKYRIM_SE)
        std::uint32_t         loadedModCount;     // D70
        std::uint32_t         pad14;              // D74
        TESFile*              loadedMods[0xFF];   // D78
        RUNTIME_DATA_CONTENT
        std::uint8_t          pad157B[5];         // 157B
        TESRegionDataManager* regionDataManager;  // 1580
        InventoryChanges*     merchantInventory;  // 1588
#endif
    };
 
    template <class T>
    T* TESDataHandler::LookupForm(FormID a_localFormID, std::string_view a_modName)
    {
        auto form = LookupForm(a_localFormID, a_modName);
        if (!form) {
            return 0;
        }
 
        return form->Is(T::FORMTYPE) ? static_cast<T*>(form) : 0;
    }
 
    template <class T>
    T* TESDataHandler::LookupFormRaw(FormID a_rawFormID, std::string_view a_modName)
    {
        auto form = LookupFormRaw(a_rawFormID, a_modName);
        if (!form) {
            return 0;
        }
 
        return form->Is(T::FORMTYPE) ? static_cast<T*>(form) : 0;
    }
 
    template <class T>
    BSTArray<T*>& TESDataHandler::GetFormArray()
    {
        return reinterpret_cast<BSTArray<T*>&>(GetFormArray(T::FORMTYPE));
    }
}