everything everywhere

all at once

1 files changed, 81 insertions, 0 deletions

diff --git a/source/rendering/StarEnvironmentPainter.hpp b/source/rendering/StarEnvironmentPainter.hpp
new file mode 100644
index 0000000..3a90b69
--- /dev/null
+++ b/source/rendering/StarEnvironmentPainter.hpp
@@ -0,0 +1,81 @@
+#ifndef STAR_ENVIRONMENT_PAINTER_HPP
+#define STAR_ENVIRONMENT_PAINTER_HPP
+
+#include "StarParallax.hpp"
+#include "StarWorldRenderData.hpp"
+#include "StarAssetTextureGroup.hpp"
+#include "StarRenderer.hpp"
+#include "StarWorldCamera.hpp"
+#include "StarPerlin.hpp"
+#include "StarRandomPoint.hpp"
+
+namespace Star {
+
+STAR_CLASS(EnvironmentPainter);
+
+class EnvironmentPainter {
+public:
+  EnvironmentPainter(RendererPtr renderer);
+
+  void update();
+
+  void renderStars(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
+  void renderDebrisFields(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
+  void renderBackOrbiters(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
+  void renderPlanetHorizon(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
+  void renderFrontOrbiters(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky);
+  void renderSky(Vec2F const& screenSize, SkyRenderData const& sky);
+
+  void renderParallaxLayers(Vec2F parallaxWorldPosition, WorldCamera const& camera, ParallaxLayers const& layers, SkyRenderData const& sky);
+
+  void cleanup(int64_t textureTimeout);
+
+private:
+  static float const SunriseTime;
+  static float const SunsetTime;
+  static float const SunFadeRate;
+  static float const MaxFade;
+  static float const RayPerlinFrequency;
+  static float const RayPerlinAmplitude;
+  static int const RayCount;
+  static float const RayMinWidth;
+  static float const RayWidthVariance;
+  static float const RayAngleVariance;
+  static float const SunRadius;
+  static float const RayColorDependenceLevel;
+  static float const RayColorDependenceScale;
+  static float const RayUnscaledAlphaVariance;
+  static float const RayMinUnscaledAlpha;
+  static Vec3B const RayColor;
+
+  void drawRays(float pixelRatio, SkyRenderData const& sky, Vec2F start, float length, double time, float alpha);
+  void drawRay(float pixelRatio,
+      SkyRenderData const& sky,
+      Vec2F start,
+      float width,
+      float length,
+      float angle,
+      double time,
+      Vec3B color,
+      float alpha);
+  void drawOrbiter(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky, SkyOrbiter const& orbiter);
+
+  uint64_t starsHash(SkyRenderData const& sky, Vec2F const& viewSize) const;
+  void setupStars(SkyRenderData const& sky);
+
+  RendererPtr m_renderer;
+  AssetTextureGroupPtr m_textureGroup;
+
+  double m_timer;
+  int64_t m_lastTime;
+  PerlinF m_rayPerlin;
+
+  uint64_t m_starsHash;
+  List<TexturePtr> m_starTextures;
+  shared_ptr<Random2dPointGenerator<pair<size_t, float>>> m_starGenerator;
+  List<shared_ptr<Random2dPointGenerator<pair<String, float>>>> m_debrisGenerators;
+};
+
+}
+
+#endif