Moved Stars45 to StarsEx

1 files changed, 104 insertions, 0 deletions

diff --git a/StarsEx/Sky.h b/StarsEx/Sky.h
new file mode 100644
index 0000000..2ea0c59
--- /dev/null
+++ b/StarsEx/Sky.h
@@ -0,0 +1,104 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Celestial sphere, stars, planets, space dust...
+*/
+
+#ifndef Sky_h
+#define Sky_h
+
+#include "Types.h"
+#include "Solid.h"
+#include "Bitmap.h"
+#include "Geometry.h"
+
+// +--------------------------------------------------------------------+
+
+class StarSystem;
+
+// +--------------------------------------------------------------------+
+
+class Stars : public Graphic
+{
+public:
+    Stars(int nstars);
+    virtual ~Stars();
+
+    virtual void      Illuminate(double scale);
+    virtual void      Render(Video* video, DWORD flags);
+
+protected:
+    VertexSet*        vset;
+    Color*            colors;
+};
+
+// +--------------------------------------------------------------------+
+
+class Dust : public Graphic
+{
+public:
+    Dust(int ndust, bool bright=false);
+    virtual ~Dust();
+
+    virtual void      Render(Video* video, DWORD flags);
+    virtual void      Reset(const Point& ref);
+    virtual void      ExecFrame(double factor, const Point& ref);
+
+    virtual void      Hide();
+    virtual void      Show();
+
+protected:
+    bool              really_hidden;
+    bool              bright;
+    VertexSet*        vset;
+};
+
+// +--------------------------------------------------------------------+
+
+class PlanetRep : public Solid
+{
+public:
+    PlanetRep(const char* img_west, const char* img_glow,
+    double rad, const Vec3& pos, double tscale = 1,
+    const char* rngname=0, double minrad = 0, double maxrad = 0,
+    Color atmos = Color::Black, const char* img_gloss=0);
+    virtual ~PlanetRep();
+
+    virtual Color     Atmosphere()  const    { return atmosphere; }
+    virtual void      SetAtmosphere(Color a) { atmosphere = a; }
+    virtual void      SetDaytime(bool d);
+    virtual void      SetStarSystem(StarSystem* system);
+
+    virtual void      Render(Video* video, DWORD flags);
+
+    virtual int       CheckRayIntersection(Point pt, Point vpn, double len, Point& ipt,
+    bool treat_translucent_polys_as_solid=true);
+
+protected:
+    void  CreateSphere(double radius, int nrings, int nsections,
+    double minrad, double maxrad, int rsections,
+    double tscale);
+
+    Material*         mtl_surf;
+    Material*         mtl_limb;
+    Material*         mtl_ring;
+    int               has_ring;
+    int               ring_verts;
+    int               ring_polys;
+    double            ring_rad;
+    double            body_rad;
+    Color             atmosphere;
+    bool              daytime;
+
+    StarSystem*       star_system;
+};
+
+#endif  // Sky_h
+