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Diffstat (limited to 'Stars45/StarSystem.h')
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diff --git a/Stars45/StarSystem.h b/Stars45/StarSystem.h new file mode 100644 index 0000000..75a0abe --- /dev/null +++ b/Stars45/StarSystem.h @@ -0,0 +1,346 @@ +/* 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: StarSystem.h + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Various heavenly bodies +*/ + +#ifndef StarSystem_h +#define StarSystem_h + +#include "Types.h" +#include "Solid.h" +#include "Bitmap.h" +#include "Geometry.h" +#include "Text.h" +#include "term.h" +#include "List.h" + +// +--------------------------------------------------------------------+ + +class StarSystem; +class Orbital; +class OrbitalBody; +class OrbitalRegion; +class TerrainRegion; + +class Graphic; +class Light; +class Scene; + +// +--------------------------------------------------------------------+ + +class StarSystem +{ +public: + static const char* TYPENAME() { return "StarSystem"; } + + StarSystem(const char* name, Point loc, int iff=0, int s=4); + virtual ~StarSystem(); + + int operator == (const StarSystem& s) const { return name == s.name; } + + // operations: + virtual void Load(); + virtual void Create(); + virtual void Destroy(); + + virtual void Activate(Scene& scene); + virtual void Deactivate(); + + virtual void ExecFrame(); + + // accessors: + const char* Name() const { return name; } + const char* Govt() const { return govt; } + const char* Description() const { return description; } + int Affiliation() const { return affiliation; } + int Sequence() const { return seq; } + Point Location() const { return loc; } + int NumStars() const { return sky_stars; } + int NumDust() const { return sky_dust; } + Color Ambient() const; + + List<OrbitalBody>& Bodies() { return bodies; } + List<OrbitalRegion>& Regions() { return regions; } + List<OrbitalRegion>& AllRegions() { return all_regions; } + OrbitalRegion* ActiveRegion() { return active_region; } + + Orbital* FindOrbital(const char* name); + OrbitalRegion* FindRegion(const char* name); + + void SetActiveRegion(OrbitalRegion* rgn); + + static void SetBaseTime(double t, bool absolute=false); + static double GetBaseTime(); + static double Stardate() { return stardate; } + static void CalcStardate(); + double Radius() const { return radius; } + + void SetSunlight(Color color, double brightness=1); + void SetBacklight(Color color, double brightness=1); + void RestoreTrueSunColor(); + bool HasLinkTo(StarSystem* s) const; + const Text& GetDataPath() const { return datapath; } + +protected: + void ParseStar(TermStruct* val); + void ParsePlanet(TermStruct* val); + void ParseMoon(TermStruct* val); + void ParseRegion(TermStruct* val); + void ParseTerrain(TermStruct* val); + void ParseLayer(TerrainRegion* rgn, TermStruct* val); + + void CreateBody(OrbitalBody& body); + Point TerrainTransform(const Point& loc); + + char filename[64]; + Text name; + Text govt; + Text description; + Text datapath; + int affiliation; + int seq; + Point loc; + static double stardate; + double radius; + bool instantiated; + + int sky_stars; + int sky_dust; + Text sky_poly_stars; + Text sky_nebula; + Text sky_haze; + double sky_uscale; + double sky_vscale; + Color ambient; + Color sun_color; + double sun_brightness; + double sun_scale; + List<Light> sun_lights; + List<Light> back_lights; + + Graphic* point_stars; + Solid* poly_stars; + Solid* nebula; + Solid* haze; + + List<OrbitalBody> bodies; + List<OrbitalRegion> regions; + List<OrbitalRegion> all_regions; + + Orbital* center; + OrbitalRegion* active_region; + + Point tvpn, tvup, tvrt; +}; + +// +--------------------------------------------------------------------+ + +class Star +{ +public: + static const char* TYPENAME() { return "Star"; } + + Star(const char* n, const Point& l, int s) : name(n), loc(l), seq(s) { } + virtual ~Star() { } + + enum SPECTRAL_CLASS { BLACK_HOLE, WHITE_DWARF, RED_GIANT, + O, B, A, F, G, K, M }; + + int operator == (const Star& s) const { return name == s.name; } + + // accessors: + const char* Name() const { return name; } + const Point& Location() const { return loc; } + int Sequence() const { return seq; } + Color GetColor() const; + int GetSize() const; + + static Color GetColor(int spectral_class); + static int GetSize(int spectral_class); + +protected: + Text name; + Point loc; + int seq; +}; + +// +--------------------------------------------------------------------+ + +class Orbital +{ + friend class StarSystem; + +public: + static const char* TYPENAME() { return "Orbital"; } + + enum OrbitalType { NOTHING, STAR, PLANET, MOON, REGION, TERRAIN }; + + Orbital(StarSystem* sys, const char* n, OrbitalType t, double m, double r, double o, Orbital* p=0); + virtual ~Orbital(); + + int operator == (const Orbital& o) const { return type == o.type && name == o.name && system == o.system; } + int operator < (const Orbital& o) const { return loc.length() < o.loc.length(); } + int operator <= (const Orbital& o) const { return loc.length() <= o.loc.length(); } + + // operations: + virtual void Update(); + Point PredictLocation(double delta_t); + + // accessors: + const char* Name() const { return name; } + OrbitalType Type() const { return type; } + int SubType() const { return subtype; } + + const char* Description() const { return description; } + double Mass() const { return mass; } + double Radius() const { return radius; } + double Rotation() const { return rotation; } + double RotationPhase()const { return theta; } + double Orbit() const { return orbit; } + bool Retrograde() const { return retro; } + double Phase() const { return phase; } + double Period() const { return period; } + Point Location() const { return loc; } + Graphic* Rep() const { return rep; } + + const Bitmap& GetMapIcon() const { return map_icon; } + void SetMapIcon(const Bitmap& img); + + StarSystem* System() const { return system; } + Orbital* Primary() const { return primary; } + ListIter<OrbitalRegion> Regions() { return regions; } + +protected: + Text name; + OrbitalType type; + int subtype; + + Text description; + double mass; + double radius; + double rotation; + double theta; + double orbit; + double phase; + double period; + double velocity; + Point loc; + bool retro; + Graphic* rep; + Bitmap map_icon; + + StarSystem* system; + Orbital* primary; + + List<OrbitalRegion> regions; +}; + +// +--------------------------------------------------------------------+ + +class OrbitalBody : public Orbital +{ + friend class StarSystem; + +public: + static const char* TYPENAME() { return "OrbitalBody"; } + + OrbitalBody(StarSystem* sys, const char* n, OrbitalType t, double m, double r, double o, Orbital* prime=0); + virtual ~OrbitalBody(); + + // operations: + virtual void Update(); + + // accessors: + ListIter<OrbitalBody> Satellites() { return satellites; } + + double Tilt() const { return tilt; } + double RingMin() const { return ring_min; } + double RingMax() const { return ring_max; } + + double LightIntensity() const { return light; } + Color LightColor() const { return color; } + bool Luminous() const { return luminous; } + +protected: + Text map_name; + Text tex_name; + Text tex_high_res; + Text tex_ring; + Text tex_glow; + Text tex_glow_high_res; + Text tex_gloss; + + double tscale; + double light; + double ring_min; + double ring_max; + double tilt; + Light* light_rep; + Light* back_light; + Color color; + Color back; + Color atmosphere; + bool luminous; + + List<OrbitalBody> satellites; +}; + +// +--------------------------------------------------------------------+ + +class OrbitalRegion : public Orbital +{ + friend class StarSystem; + +public: + static const char* TYPENAME() { return "OrbitalRegion"; } + + OrbitalRegion(StarSystem* sys, const char* n, double m, double r, double o, Orbital* prime=0); + virtual ~OrbitalRegion(); + + double GridSpace() const { return grid; } + double Inclination() const { return inclination; } + int Asteroids() const { return asteroids; } + List<Text>& Links() { return links; } + +protected: + double grid; + double inclination; + int asteroids; + List<Text> links; +}; + +#endif StarSystem_h + |