TESObjectTREE.h

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#pragma once
 
#include "RE/B/BSIntrusiveRefCounted.h"
#include "RE/B/BSTArray.h"
#include "RE/F/FormTypes.h"
#include "RE/N/NiMatrix3.h"
#include "RE/N/NiPoint3.h"
#include "RE/T/TESBoundObject.h"
#include "RE/T/TESFullName.h"
#include "RE/T/TESModel.h"
#include "RE/T/TESProduceForm.h"
 
namespace RE
{
    struct OBJ_TREE  // CNAM
    {
        float trunkFlexibility;   // 00
        float branchFlexibility;  // 04
        float trunkAmplitude;     // 08
        float frontAmplitude;     // 0C
        float backAmplitude;      // 10
        float sideAmplitude;      // 14
        float frontFrequency;     // 18
        float backFrequency;      // 1C
        float sideFrequency;      // 20
        float leafFlexibility;    // 24
        float leafAmplitude;      // 28
        float leafFrequency;      // 2C
    };
    static_assert(sizeof(OBJ_TREE) == 0x30);
 
    struct BoneData
    {
        NiMatrix3     localBoneRotation;             // 00
        NiPoint3      worldBoneDir;                  // 24
        std::uint32_t parentWorldBoneRotationIndex;  // 30
    };
    static_assert(sizeof(BoneData) == 0x34);
 
    struct BaseTreeData : public BSIntrusiveRefCounted
    {
        std::uint32_t       pad04;                     // 04
        BSTArray<BoneData>  branchBoneData;            // 08
        BSTArray<NiMatrix3> parentWorldBoneRotations;  // 20
    };
    static_assert(sizeof(BaseTreeData) == 0x38);
 
    class TESObjectTREE :
        public TESBoundObject,  // 00
        public TESModel,        // 30
        public TESFullName,     // 58
        public TESProduceForm   // 68
    {
    public:
        inline static constexpr auto RTTI = RTTI_TESObjectTREE;
        inline static constexpr auto VTABLE = VTABLE_TESObjectTREE;
        inline static constexpr auto FORMTYPE = FormType::Tree;
 
        enum class etTreeType
        {
            kShortAndThin = 0,
            kShortAndThick = 1,
            kTallAndThin = 2,
            kTallAndThick = 3
        };
 
        struct RecordFlags
        {
            enum RecordFlag : std::uint32_t
            {
                kDeleted = 1 << 5,
                kIgnored = 1 << 12,
                kHasDistantLOD = 1 << 15
            };
        };
 
        ~TESObjectTREE() override;  // 00
 
        // override (TESBoundObject)
        void InitializeData() override;                                                                                                                                // 04
        bool Load(TESFile* a_mod) override;                                                                                                                            // 06
        void InitItemImpl() override;                                                                                                                                  // 13
        bool Activate(TESObjectREFR* a_targetRef, TESObjectREFR* a_activatorRef, std::uint8_t a_arg3, TESBoundObject* a_object, std::int32_t a_targetCount) override;  // 37
        bool ReplaceModel() override;                                                                                                                                  // 44
        bool GetActivateText(TESObjectREFR* a_activator, BSString& a_dst) override;                                                                                    // 4C
        void OnRemove3D(NiAVObject* a_obj3D) override;                                                                                                                 // 4F
        void OnCheckModels() override;                                                                                                                                 // 50 - { return; }
        void OnCopyReference() override;                                                                                                                               // 51 - { return; }
        void OnFinishScale() override;                                                                                                                                 // 52 - { return; }
 
        // members
        OBJ_TREE                                    data;      // 88
        BaseTreeData*                               baseData;  // B8
        stl::enumeration<etTreeType, std::uint32_t> type;      // C0
        std::uint32_t                               padC4;     // C4
    };
    static_assert(sizeof(TESObjectTREE) == 0xC8);
}