DayNight.h

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#pragma once
 
#include "common/Module.h"
 
#include <string>
#include <vector>
 
namespace eve::graphics {
class Graphics;
class Light3D;
}  // namespace eve::graphics
 
namespace eve::daynight {
 
class DayNight : public Module {
public:
    Module_REG(DayNight);
 
    DayNight();
    ~DayNight() override;
 
    void init(graphics::Graphics *gfx);
    void update(float dt, graphics::Graphics *gfx);
 
    // ---- clock ----
    void setTimeOfDay(float hours);   // 0..24
    float getTimeOfDay() const;
    void setSpeed(float hoursPerRealHour);   // default 1.0
    float getSpeed() const;
    void setPaused(bool paused);
    bool isPaused() const;
    bool isNight() const;
 
    // ---- sun ----
    float getSunElevation() const;
    float getSunAzimuth() const;
    float getSunDirX() const;
    float getSunDirY() const;
    float getSunDirZ() const;
    float getSunIntensity() const;
 
    // ---- sky / ambient (sampled by the scene) ----
    float getSkyR() const;
    float getSkyG() const;
    float getSkyB() const;
    float getAmbientR() const;
    float getAmbientG() const;
    float getAmbientB() const;
    float getAmbientBrightness() const;
 
    // ---- skybox ----
    void setSkyboxEnabled(bool enabled);
    bool isSkyboxEnabled() const;
 
    // ---- night lighting ----
    void setNightLight(const std::string &name, bool enabled);
    bool isNightLight(const std::string &name) const;
    static const char *const kNamedLights[];
    static const int kNamedLightCount;
 
    void setFirePosition(float x, float y, float z);
    void addFirefly(float x, float y, float z);
    void clearFireflies();
    int getFireflyCount() const;
 
private:
    struct Impl;
    Impl *impl_ = nullptr;
};
 
}  // namespace eve::daynight