Listener.h

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//Luke Lenhart, 2008
//See /docs/License.txt for details on how this code may be used.

#pragma once

#include "../base/Setup.h"

#ifdef MPMA_COMPILE_AUDIO

namespace AUDIO
{
    void SetGlobalVolume(float value);

    void SetListenerPosition(float x, float y, float z);
    template <typename VectorType>
    inline void SetListenerPosition(const VectorType &pos)
        { SetListenerPosition(pos[0], pos[1], pos[2]); }

    void SetListenerFacing(float x, float y, float z);
    template <typename VectorType>
    inline void SetListenerFacing(const VectorType &dir)
        { SetListenerFacing(dir[0], dir[1], dir[2]); }

    void SetListenerUp(float x, float y, float z);
    template <typename VectorType>
    inline void SetListenerUp(const VectorType &up)
        { SetListenerUp(up[0], up[1], up[2]); }

    void SetListenerVelocity(float x, float y, float z);
    template <typename VectorType>
    inline void SetListenerVelocity(const VectorType &vel)
        { SetListenerVelocity(vel[0], vel[1], vel[2]); }

    void SetDopplerFactor(float value);

    void SetSpeedOfSound(float value);

    enum DistanceModel
    {
        DISTANCE_NONE=0x300,
        DISTANCE_INVERSE,
        DISTANCE_INVERSE_CLAMPED,
        DISTANCE_LINEAR,
        DISTANCE_LINEAR_CLAMPED,
        DISTANCE_EXPONENTIAL,
        DISTANCE_EXPONENTIAL_CLAMPED
    };

    void SetDistanceModel(DistanceModel distanceModel);

}; //namespace AUDIO

#endif //#ifdef MPMA_COMPILE_AUDIO