LightMgr.h

#pragma once
 
#include <list>
#include "Base/SContainerList.h"
#include "../Component/LightComponent.h"
#include "../Util/Render/RenderInterfaces.h"
 
namespace CSE {
 
    class GLProgramHandle;
    class SEnvironmentMgr;
 
    class LightMgr : public SContainerList<LightComponent*>, public CoreBase {
    public:
        const int SHADOW_WIDTH = 1024;     
        const int SHADOW_HEIGHT = 1024;    
        constexpr static float SHADOW_DISTANCE = 100.f;   
 
    public:
        explicit LightMgr();
 
        ~LightMgr() override;
 
        int AttachLightToShader(const GLProgramHandle* handle) const;
 
        int AttachLightMapToShader(const GLProgramHandle* handle, int textureLayout) const;
 
        void Init() override;
 
        int GetShadowCount() const {
            return m_shadowCount;
        }
 
        int GetLightMapCount() const {
            return m_lightMapCount;
        }
 
        void RefreshShadowCount(int shadowCount = -1) const;
 
        static void ExterminateGlobalSettings();
 
    private:
        std::list<SIRender*> m_shadowObject;   
        mutable int m_shadowCount = 0;          
 
        /*mutable*/ int m_lightMapCount = 3;    
 
        SEnvironmentMgr* m_environmentMgr = nullptr;  
    };
 
}