AGlowViewport.h

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#pragma once
#include "Cameras/AViewport.h"
 
#include <Math/TMatrix44.h>
#include <Math/TPlane.h>
#include <Render/TRenderContext.h>
#include <Toshi/TSceneObject.h>
 
class AGlowViewport : public Toshi::TSingleton<AGlowViewport>
{
public:
    class GlowObject
    {
    public:
        GlowObject();
        ~GlowObject() = default;
 
        void Setup(
            const Toshi::TMatrix44&                        a_rcTransform,
            const Toshi::TRenderContext::VIEWPORTPARAMS&   a_rcViewportParams,
            const Toshi::TRenderContext::PROJECTIONPARAMS& a_rcProjectionParams,
            Toshi::TRenderContext::CameraMode              a_eCameraMode
        );
 
        TBOOL IsEnabled() const { return m_bEnabled; }
        TBOOL IsNightLight() const { return m_bIsNightLight; }
 
    public:
        Toshi::TMatrix44                        m_oMVP;
        TINT                                    Unknown1;
        Toshi::TRenderContext::VIEWPORTPARAMS   m_oViewportParams;
        Toshi::TRenderContext::PROJECTIONPARAMS m_oProjectionParams;
        Toshi::TRenderContext::CameraMode       m_eCameraMode;
        TINT                                    m_iAttachBone;
        Toshi::TSceneObject*                    m_pSceneObject;
        TINT                                    m_eTransformType;
        Toshi::TFrustum                         m_oFrustum;
        TBOOL                                   m_bIsNightLight;
        TBOOL                                   m_bEnabled;
        Toshi::TMatrix44                        m_oTransform;
        GlowObject*                             m_pNextObject;
        Toshi::TLightID                         m_iID;
    };
 
public:
    // constructors/destructor
    AGlowViewport( TINT a_iMaxNumGlowingObjects );
    ~AGlowViewport();
 
    // Gets glow object from free list and returns pointer to it
    GlowObject* CreateGlowObject();
 
    // Removes glow object from the used list
    void RemoveGlowObject( GlowObject* a_pGlowObject );
 
    // Obtains IDs of glow objects that can see the sphere
    void GetInfluencingLightIDs( const Toshi::TSphere& a_rcSphere, Toshi::TLightIDList& a_rLightIDs );
 
    // Prepares created glow objects for rendering
    void Update();
 
private:
    TINT        m_iMaxNumObjects;
    GlowObject* m_pAllocObjects;
    GlowObject* m_pHeadUsedObject;
    GlowObject* m_pHeadFreeObject;
};