system.h

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/*
 * system.h
 *
 * Copyright (C) 2001-2010 Atomic Blue (info@planeshift.it, http://www.planeshift.it)
 *
 * Credits : Saul Leite <leite@engineer.com>
 *           Mathias 'AgY' Voeroes <agy@operswithoutlife.net>
 *           and all past and present planeshift coders
 *
 * 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 (version 2 of the License.
 *
 * 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 _SOUND_SYSTEM_H_
#define _SOUND_SYSTEM_H_

#include <cssysdef.h>
#include <iutil/objreg.h>
#include <isndsys.h>

#define DEFAULT_LISTENER_ROLL_OFF 1.0


class SoundSystem
{
public:
    bool Initialize(iObjectRegistry* objectReg);

    bool CreateStream(csRef<iSndSysData> &sndData, bool loop, int type,
                      csRef<iSndSysStream> &sndStream);

    void RemoveStream(csRef<iSndSysStream> &sndStream);

    bool CreateSource(csRef<iSndSysStream> &sndStream,
                      csRef<iSndSysSource> &sndSource);

    void RemoveSource(csRef<iSndSysSource> &sndSource);

    void Create3DSource(csRef<iSndSysSource> &sndSource,
                        csRef<iSndSysSource3D> &sndSource3D,
                        float minDist, float maxDist, csVector3 pos);

    void CreateDirectional3DSource(csRef<iSndSysSource3D> &sndSource3D,
                                   csRef<iSndSysSource3DDirectionalSimple> &sndSourceDir,
                                   csVector3 direction, float rad);

    void UpdateListener(csVector3 v, csVector3 f, csVector3 t);

    csVector3 GetListenerPosition() const;

private:
    csRef<iSndSysRenderer> sndRenderer; 
    csRef<iSndSysListener> listener;    
};

#endif /*_SOUND_SYSTEM_H_*/