81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#pragma once
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#include <raylib.h>
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#include <raymath.h>
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class Sky {
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private:
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struct Sun {
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Vector3 position;
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Vector3 direction;
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Color color;
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float intensity;
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float angle; // Sun angle for day/night cycle
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void updatePosition(float timeOfDay);
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Vector3 getLightDirection() const { return direction; }
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};
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struct Moon {
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Vector3 position;
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Vector3 direction;
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Color color;
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float intensity;
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float phase; // 0 = new moon, 0.5 = full moon, 1 = new moon
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void updatePosition(float timeOfDay);
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};
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Sun sun;
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Moon moon;
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Color horizonColor;
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Color zenithColor;
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Color fogColor;
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float fogDensity;
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float timeOfDay; // 0.0 to 1.0 (0 = midnight, 0.5 = noon)
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Shader skyShader;
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Mesh skyDome;
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Model skyModel;
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bool shaderLoaded;
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// Shader locations
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int horizonColorLoc;
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int zenithColorLoc;
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int sunDirectionLoc;
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int sunColorLoc;
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int sunIntensityLoc;
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int moonDirectionLoc;
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int moonColorLoc;
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int moonIntensityLoc;
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int moonPhaseLoc;
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int starsIntensityLoc;
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public:
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Sky();
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~Sky();
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void update(float deltaTime);
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void render(const Camera3D& camera);
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void renderSkybox(const Camera3D& camera); // Render skybox that follows camera
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void setTimeOfDay(float time);
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float getTimeOfDay() const { return timeOfDay; }
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Vector3 getSunDirection() const { return sun.direction; }
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Color getSunColor() const { return sun.color; }
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float getSunIntensity() const { return sun.intensity; }
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Color getFogColor() const { return fogColor; }
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float getFogDensity() const { return fogDensity; }
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Color getAmbientLight() const;
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private:
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void updateColors();
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void createSkyDome();
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Color interpolateColor(const Color& a, const Color& b, float t) const;
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void drawGradientSky() const;
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void drawSun(const Camera3D& camera) const;
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};
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