source: orxonox.OLD/branches/atmospheric_engine/src/lib/sound/sound_source.h @ 8535

/*!
* @file sound_source.h
* @brief Definition of the SoundSource.
*/

#ifndef _SOUND_SOURCE_H
#define _SOUND_SOURCE_H

#include "base_object.h"
#include "alincl.h"

// FORWARD DECLARATION
class PNode;
namespace OrxSound
{
        class SoundBuffer;
        //! A class that represents a SoundSource
        class SoundSource : public BaseObject
        {
                public:
                        SoundSource(const PNode* sourceNode = NULL, const SoundBuffer* buffer = NULL);
                        SoundSource(const SoundSource& source);
                        SoundSource& operator=(const SoundSource& source);
                        bool operator==(const SoundSource& source);
                        
                        virtual ~SoundSource();
                        
                        // user interaction
                        void play();
                        void play(const SoundBuffer* buffer);
                        void play(const SoundBuffer* buffer, float gain);
      void play(const SoundBuffer* buffer, float gain, bool loop);   

                        void stop();
                        void pause();
                        void rewind();
                        void fadein(const SoundBuffer* buffer, ALfloat duration);
                        
                        
                        // development functions
                        /** @returns The ID of this Source */
                        inline ALuint getID() const { return this->sourceID; };
                        /** @returns true, if the Source is Playing */
                        inline bool   isPlaying() const { return this->bPlay; };
                        void setSourceNode(const PNode* sourceNode);
                        /** @returns the SoundBuffer of this Source */
                        inline const SoundBuffer* getBuffer() const { return this->buffer; };
                        /** @returns the SourceNode of this Source */
                        inline const PNode* getNode() const { return this->sourceNode; };
                        /** @param resident if the Source is Resident */
                        inline void setResident(bool resident) { this->resident = resident; };
                        /** @returns true if the alSource is Resident */
                        inline bool isResident() const { return this->resident; };
                        
                        void setRolloffFactor(ALfloat rolloffFactor);
                        
                        static void resetSource(ALuint sourceID);
                
                private:
                        bool retrieveSource();
                        
                private:
                        bool                   bPlay;           //!< If the Source is Playing.
                        bool                   resident;        //!< If the alSource should be resident (if true, the alSource will be returned on deletion).
                        ALuint                 sourceID;        //!< The ID of the Source
                        const SoundBuffer*     buffer;          //!< The buffer to play in this source.
                        const PNode*           sourceNode;      //!< The SourceNode representing the position/velocity... of this source.
        };
}
#endif /* _SOUND_SOURCE_H */