Precipitation.h

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#pragma once
 
#include "RE/N/NiPoint3.h"
#include "RE/N/NiSmartPointer.h"
 
#include "REX/W32/D3D.h"
 
namespace RE
{
    class BSCullingProcess;
    class BSGeometry;
    class BSParticleShaderRainEmitter;
    class BSShaderAccumulator;
    class NiCamera;
 
    class Precipitation
    {
    public:
        inline static constexpr auto RTTI = RTTI_Precipitation;
        inline static constexpr auto VTABLE = VTABLE_Precipitation;
 
        class OcclusionMapData
        {
        public:
            // members
            alignas(0x10) REX::W32::XMFLOAT4X4 projection;  // 00
            NiPointer<NiCamera>            camera;          // 40
            NiPointer<BSShaderAccumulator> accumulator;     // 48
            BSCullingProcess*              cullingProcess;  // 50
            std::uint64_t                  pad58;           // 58
        };
        static_assert(sizeof(OcclusionMapData) == 0x60);
 
        virtual ~Precipitation();  // 00
 
        static NiPoint3 GetDirection()
        {
            static REL::Relocation<NiPoint3*> precipDirection{ RELOCATION_ID(515509, 401648) };
            return *precipDirection;
        }
 
        void SetupMask()
        {
            using func_t = decltype(&Precipitation::SetupMask);
            static REL::Relocation<func_t> func{ RELOCATION_ID(25641, 26183) };
            func(this);
        }
 
        void RenderMask(BSParticleShaderRainEmitter* a_emitter)
        {
            using func_t = decltype(&Precipitation::RenderMask);
            static REL::Relocation<func_t> func{ RELOCATION_ID(25642, 26184) };
            func(this, a_emitter);
        }
 
        // members
        OcclusionMapData      occlusionData;           // 10
        NiPointer<BSGeometry> currentPrecip;           // 70
        NiPointer<BSGeometry> lastPrecip;              // 78
        float                 lastCubeSize;            // 80
        float                 currentParticleDensity;  // 84
        float                 lastParticleDensity;     // 88
        std::uint32_t         pad8C;                   // 8C
    };
    static_assert(sizeof(Precipitation) == 0x90);
}