NiBillboardNode.h

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#pragma once
 
#include "RE/N/NiNode.h"
 
namespace RE
{
    class NiBillboardNode : public NiNode
    {
    public:
        inline static constexpr auto RTTI = RTTI_NiBillboardNode;
        inline static constexpr auto Ni_RTTI = NiRTTI_NiBillboardNode;
        inline static constexpr auto VTABLE = VTABLE_NiBillboardNode;
 
        enum
        {
            FACE_MODE_POS = 0,
            FACE_MODE_MASK = 7,
        };
 
        enum class FaceMode
        {
            kAlwaysFaceCamera,
            kRotateAboutUp,
            kRigidFaceCamera,
            kAlwaysFaceCenter,
            kRigidFaceCenter,
            kBSRotateAboutUp
        };
 
        ~NiBillboardNode() override;  // 00
 
        // override (NiNode)
        const NiRTTI* GetRTTI() const override;                           // 02
        NiObject*     CreateClone(NiCloningProcess& a_cloning) override;  // 17
        void          LoadBinary(NiStream& a_stream) override;            // 18
        void          LinkObject(NiStream& a_stream) override;            // 19
        bool          RegisterStreamables(NiStream& a_stream) override;   // 1A
        void          SaveBinary(NiStream& a_stream) override;            // 1B
        bool          IsEqual(NiObject* a_object) override;               // 1C
        void          UpdateWorldBound() override;                        // 2F
        void          UpdateWorldData(NiUpdateData* a_data) override;     // 30
        void          OnVisible(NiCullingProcess& a_process) override;    // 34
 
        [[nodiscard]] FaceMode GetMode() const
        {
            return static_cast<FaceMode>(userFlags & FACE_MODE_MASK);
        }
 
        void SetMode(FaceMode a_mode)
        {
            userFlags = static_cast<uint16_t>((std::to_underlying(a_mode) << FACE_MODE_POS) | (userFlags & ~FACE_MODE_MASK));
        }
 
        // members
        std::uint16_t userFlags;  // 128
    };
    static_assert(sizeof(NiBillboardNode) == 0x130);
}