sky.h

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/*
        Skyscraper 2.0 - Sky System
        Copyright (C)2004-2024 Ryan Thoryk
        https://www.skyscrapersim.net
        https://sourceforge.net/projects/skyscraper/
        Contact - ryan@skyscrapersim.net
 
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation; either version 2
        of the License, or (at your option) any later version.
 
        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
 
        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#ifndef SKY_H
#define SKY_H
 
#include <Caelum.h>
#include "vm.h"
 
namespace Caelum {
        class CaelumSystem;
}
 
namespace Skyscraper {
 
class EngineContext;
 
class VMIMPEXP SkySystem
{
public:
    SkySystem(VM *vm);
    ~SkySystem();
        void CreateSky(EngineContext *engine);
        void UnloadSky();
        bool InitSky(EngineContext *engine);
        void EnableSky(bool value);
        void UpdateSky();
        inline Caelum::CaelumSystem* GetCaelumSystem() { return mCaelumSystem; };
        void SetLocation(Real latitude, Real longitude);
        void SetDateTimeNow();
        void SetDateTime(double julian_date_time);
        void GetTime(int &hour, int &minute, int &second);
        void GetDate(int &year, int &month, int &day);
 
    int SkyMult; //sky time multiplier
        std::string SkyName;
 
private:
 
        Caelum::CaelumSystem *mCaelumSystem;
 
    //reporting functions
        void Report(const std::string &message);
        bool ReportError(const std::string &message);
        bool ReportFatalError(const std::string &message);
 
        bool new_location, new_time;
        Real latitude, longitude;
        double datetime;
        bool sky_error;
 
    VM* vm;
};
 
}
 
#endif