lightmanager.h

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#pragma once

#include <set>

#include <QVector3D>

#include <world/light.h>

namespace terminus
{

class Program;

class LightManager
{
public:
    using ID = unsigned int;

    static constexpr int slotCount = 8;

    int freeSlots() const;

    ID add(const Light & light);

    Light & get(ID slot);

    void remove(ID slot);

    void setUniforms(Program & program) const;

protected:
    ID getFreeSlot();

protected:
    Light m_lights[slotCount];

    std::set<ID> m_usedSlots;
};

} //namespace terminus