intern/SoundSystem/SND_Scene.h

   1 /*
   2  * SND_Scene.h
   3  *
   4  * The scene for sounds.
   5  *
   6  * $Id$
   7  *
   8  * ***** BEGIN GPL LICENSE BLOCK *****
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  *
  24  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  25  * All rights reserved.
  26  *
  27  * The Original Code is: all of this file.
  28  *
  29  * Contributor(s): none yet.
  30  *
  31  * ***** END GPL LICENSE BLOCK *****
  32  */
  33
  34 #ifdef WIN32
  35 #pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning
  36 #endif //WIN32
  37
  38 #ifndef __SND_SCENE_H
  39 #define __SND_SCENE_H
  40
  41 #include "SoundDefines.h"
  42 #include "SND_SoundObject.h"
  43 #include "SND_CDObject.h"
  44 #include "SND_SoundListener.h"
  45 #include "SND_WaveSlot.h"
  46
  47 #include "MT_Vector3.h"
  48 #include "MT_Matrix3x3.h"
  49 #include "STR_String.h"
  50
  51 #include <set>
  52
  53
  54 class SND_Scene
  55 {
  56         std::set<class SND_SoundObject*>        m_soundobjects;
  57
  58         GEN_List                                        m_activeobjects;
  59         class SND_IAudioDevice*         m_audiodevice;
  60         class SND_WaveCache*            m_wavecache;
  61         class SND_SoundListener         m_listener;
  62         bool                                            m_audio;                        // to check if audio works
  63         bool                                            m_audioplayback;        // to check if audioplayback is wanted
  64
  65         void                                    UpdateListener();
  66         void                                    BuildActiveList(MT_Scalar curtime);
  67         void                                    UpdateActiveObects();
  68         void                                    UpdateCD();
  69
  70 public:
  71         SND_Scene(SND_IAudioDevice* adi);
  72         ~SND_Scene();
  73
  74         bool                            IsPlaybackWanted();
  75
  76         void                            AddActiveObject(SND_SoundObject* pObject, MT_Scalar curtime);
  77         void                            RemoveActiveObject(SND_SoundObject* pObject);
  78         void                            DeleteObjectWhenFinished(SND_SoundObject* pObject);
  79
  80         void                            Proceed();
  81
  82         int                                     LoadSample(const STR_String& samplename,
  83                                                                    void* memlocation,
  84                                                                    int size);
  85         void                            RemoveAllSamples();
  86         bool                            CheckBuffer(SND_SoundObject* pObject);
  87         bool                            IsSampleLoaded(STR_String& samplename);
  88
  89         void                            AddObject(SND_SoundObject* pObject);
  90         bool                            SetCDObject(SND_CDObject* cdobject);
  91         void                            DeleteObject(SND_SoundObject* pObject);
  92         void                            RemoveAllObjects();
  93         void                            StopAllObjects();
  94         int                                     GetObjectStatus(SND_SoundObject* pObject) const;
  95
  96         void                            SetListenerTransform(const MT_Vector3& pos,
  97                                                                                          const MT_Vector3& vel,
  98                                                                                          const MT_Matrix3x3& mat);
  99
 100         SND_SoundListener*      GetListener();
 101 };
 102
 103 #endif //__SND_SCENE_H
 104