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diff --git a/Stars45/Sky.h b/Stars45/Sky.h
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+/*  Starshatter OpenSource Distribution
+    Copyright (c) 1997-2004, Destroyer Studios LLC.
+    All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name "Destroyer Studios" nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    SUBSYSTEM:    Stars.exe
+    FILE:         Sky.h
+    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
+