1 files changed, 74 insertions, 0 deletions
diff --git a/source/game/StarParallax.hpp b/source/game/StarParallax.hpp
new file mode 100644
index 0000000..d3e36eb
--- /dev/null
+++ b/source/game/StarParallax.hpp
@@ -0,0 +1,74 @@
+#ifndef STAR_PARALLAX_HPP
+#define STAR_PARALLAX_HPP
+
+#include "StarMaybe.hpp"
+#include "StarColor.hpp"
+#include "StarPlantDatabase.hpp"
+
+namespace Star {
+
+STAR_CLASS(Parallax);
+STAR_STRUCT(ParallaxLayer);
+
+struct ParallaxLayer {
+  ParallaxLayer();
+  ParallaxLayer(Json const& store);
+
+  Json store() const;
+
+  void addImageDirectives(String const& newDirectives);
+  void fadeToSkyColor(Color skyColor);
+
+  StringList textures;
+  String directives;
+  float alpha;
+  Vec2F parallaxValue;
+  Vec2B repeat;
+  Maybe<float> tileLimitTop;
+  Maybe<float> tileLimitBottom;
+  float verticalOrigin;
+  float zLevel;
+  Vec2F parallaxOffset;
+  String timeOfDayCorrelation;
+  float speed;
+  bool unlit;
+  bool lightMapped;
+  float fadePercent;
+};
+typedef List<ParallaxLayer> ParallaxLayers;
+
+DataStream& operator>>(DataStream& ds, ParallaxLayer& parallaxLayer);
+DataStream& operator<<(DataStream& ds, ParallaxLayer const& parallaxLayer);
+
+// Object managing and rendering the parallax for a World
+class Parallax {
+public:
+  Parallax(String const& assetFile,
+      uint64_t seed,
+      float verticalOrigin,
+      float hueShift,
+      Maybe<TreeVariant> parallaxTreeVariant = {});
+  Parallax(Json const& store);
+
+  Json store() const;
+
+  void fadeToSkyColor(Color const& skyColor);
+
+  ParallaxLayers const& layers() const;
+
+private:
+  void buildLayer(Json const& layerSettings, String const& kind);
+
+  uint64_t m_seed;
+  float m_verticalOrigin;
+  Maybe<TreeVariant> m_parallaxTreeVariant;
+  float m_hueShift;
+
+  String m_imageDirectory;
+
+  ParallaxLayers m_layers;
+};
+
+}
+
+#endif