soundsystem.h

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/*
        Scalable Building Simulator - Sound System
        The Skyscraper Project - Version 2.0
        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 _SBS_SOUNDSYSTEM_H
#define _SBS_SOUNDSYSTEM_H
 
namespace FMOD {
        class Sound;
        class Channel;
        class System;
        class Reverb3D;
}
 
namespace SBS {
 
class SBSIMPEXP SoundSystem : public Object
{
public:
 
        SoundSystem(Object *parent, FMOD::System *fmodsystem);
        SoundSystem(Object *parent);
        ~SoundSystem();
        void SetListenerPosition(const Vector3 &position);
        void SetListenerDirection(const Vector3 &front, const Vector3 &top);
        Vector3 GetListenerPosition() { return listener_position; }
        void Loop();
        void Cleanup(int index = -1);
        unsigned int GetLength(SoundData *data);
        SoundData* Load(const std::string &filename);
        bool IsLoaded(std::string filename);
        void Report(const std::string &message);
        bool ReportError(const std::string &message);
#ifndef DISABLE_SOUND
        FMOD::Channel* Prepare(SoundData *data);
        FMOD::System* GetFmodSystem();
#endif
        SoundData* GetSoundData(std::string filename);
        SoundData* GetSoundData(int number);
        int GetPlayingCount();
        int GetSoundCount();
        void ShowLoadedSounds();
        void ShowPlayingSounds(bool verbose = true);
        void ShowPlayingTotal();
 
private:
 
#ifndef DISABLE_SOUND
        //FMOD system
        FMOD::System *soundsys;
#endif
 
        //listener sound data
        Vector3 listener_position;
        Vector3 listener_velocity;
        Vector3 listener_forward;
        Vector3 listener_up;
 
        //sound data array
        std::vector<SoundData*> sounds;
 
        Vector3 Position;
 
        //reverbs
        struct Reverb
        {
#ifndef DISABLE_SOUND
                FMOD::Reverb3D* object;
#endif
                Vector3 position;
        };
        std::vector<Reverb> reverbs;
};
 
struct SBSIMPEXP SoundData
{
        SoundData();
        ~SoundData();
        void AddHandle(Sound *handle);
        void RemoveHandle(Sound *handle);
        int GetHandleCount() { return (int)handles.size(); }
#ifndef DISABLE_SOUND
        void AddChannel(FMOD::Channel *channel);
        void RemoveChannel(FMOD::Channel *channel);
        int GetChannelCount() { return (int)channels.size(); }
#else
        int GetChannelCount() { return 0; }
#endif
        FMOD::Sound* sound; //sound data object
        std::string filename; //filename of sound file
        std::vector<Sound*> handles; //associated sound objects
#ifndef DISABLE_SOUND
        std::vector<FMOD::Channel*> channels; //associated sound channels
#endif
};
 
}
 
#endif