HydraV3/HydraEngine/source/ecs/systems/HydraShadowSourceSystem.h

#ifndef HYDRASHADOWSOURCESYSTEM
#define HYDRASHADOWSOURCESYSTEM
#include "../../engine/HydraObject.h"
#include "../HydraSystem.h"
#include "../components/HydraShadowSourceComponent.h"
#include <GLMIncludes.h>
#include <queue>
#include <vector>
#include <mutex>

class HydraShadowSourceSystem : public HydraSystem
{
    public:        
        virtual void Initialise() override;
    protected: 
        void InitialiseComponent(HydraID entity_id) override;
        void UpdateSystem(float delta_t_seconds) override;
    private:
        void _UpdateDirectionalLight(HydraID entity_id);
        void _InitialiseDirectionalLight(HydraID entity_id);
        void _WriteToGPU();
        HydraID m_shadow_buffer_id = INVALID_HYDRA_ID;        
        std::queue<HydraID> m_available_shadows;
        std::vector<HydraShadowSourceComponent> m_shadows;
        std::mutex m_mutex;

};

#endif /* HYDRASHADOWCASTERSYSTEM */