Mercurial > fife-parpg
comparison engine/core/audio/soundmanager.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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-1:000000000000 | 0:4a0efb7baf70 |
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1 /*************************************************************************** | |
2 * Copyright (C) 2005-2008 by the FIFE Team * | |
3 * http://www.fifengine.de * | |
4 * This file is part of FIFE. * | |
5 * * | |
6 * FIFE is free software; you can redistribute it and/or modify * | |
7 * it under the terms of the GNU General Public License as published by * | |
8 * the Free Software Foundation; either version 2 of the License, or * | |
9 * (at your option) any later version. * | |
10 * * | |
11 * This program is distributed in the hope that it will be useful, * | |
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
14 * GNU General Public License for more details. * | |
15 * * | |
16 * You should have received a copy of the GNU General Public License * | |
17 * along with this program; if not, write to the * | |
18 * Free Software Foundation, Inc., * | |
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * | |
20 ***************************************************************************/ | |
21 | |
22 // Standard C++ library includes | |
23 | |
24 // Platform specific includes | |
25 | |
26 // 3rd party library includes | |
27 | |
28 // FIFE includes | |
29 // These includes are split up in two parts, separated by one empty line | |
30 // First block: files included from the FIFE root src directory | |
31 // Second block: files included from the same folder | |
32 #include "vfs/raw/rawdata.h" | |
33 #include "vfs/vfs.h" | |
34 #include "util/log/logger.h" | |
35 #include "util/base/exception.h" | |
36 | |
37 #include "soundmanager.h" | |
38 #include "soundemitter.h" | |
39 #include "soundclippool.h" | |
40 | |
41 namespace FIFE { | |
42 static Logger _log(LM_AUDIO); | |
43 | |
44 SoundManager::SoundManager(SoundClipPool* pool) : m_context(0), | |
45 m_device(0), | |
46 m_pool(pool), | |
47 m_mutevol(0), | |
48 m_volume(1.0) { | |
49 } | |
50 | |
51 SoundManager::~SoundManager() { | |
52 | |
53 // free all soundemitters | |
54 std::vector<SoundEmitter*>::iterator it; | |
55 for (it = m_emittervec.begin(); it != m_emittervec.end(); ++it) { | |
56 if ((*it) != NULL) { | |
57 delete (*it); | |
58 } | |
59 } | |
60 | |
61 m_emittervec.clear(); | |
62 | |
63 if (m_device) { | |
64 alcDestroyContext(m_context); | |
65 alcCloseDevice(m_device); | |
66 m_device = NULL; | |
67 } | |
68 | |
69 if (alcGetError(NULL) != ALC_NO_ERROR) { | |
70 FL_ERR(_log, LMsg() << "error closing openal device"); | |
71 } | |
72 } | |
73 | |
74 void SoundManager::init() { | |
75 m_device = alcOpenDevice(NULL); | |
76 | |
77 if (!m_device || alcGetError(m_device) != ALC_NO_ERROR) { | |
78 FL_ERR(_log, LMsg() << "Could not open audio device - deactivating audio module"); | |
79 m_device = NULL; | |
80 return; | |
81 } | |
82 | |
83 m_context = alcCreateContext(m_device, NULL); | |
84 if (!m_context || alcGetError(m_device) != ALC_NO_ERROR) { | |
85 FL_ERR(_log, LMsg() << "Couldn't create audio context - deactivating audio module"); | |
86 m_device = NULL; | |
87 return; | |
88 } | |
89 | |
90 alcMakeContextCurrent(m_context); | |
91 if (alcGetError(m_device) != ALC_NO_ERROR) { | |
92 FL_ERR(_log, LMsg() << "Couldn't change current audio context - deactivating audio module"); | |
93 m_device = NULL; | |
94 return; | |
95 } | |
96 | |
97 // set listener position | |
98 alListener3f(AL_POSITION, 0.0, 0.0, 0.0); | |
99 ALfloat vec1[6] = { 0.0, 0.0, 0.0, 0.0, 0.0, 1.0}; | |
100 alListenerfv(AL_ORIENTATION, vec1); | |
101 | |
102 // set volume | |
103 alListenerf(AL_GAIN, m_volume); | |
104 } | |
105 | |
106 SoundEmitter* SoundManager::getEmitter(unsigned int emitterid) { | |
107 return m_emittervec.at(emitterid); | |
108 } | |
109 | |
110 SoundEmitter* SoundManager::createEmitter() { | |
111 SoundEmitter* ptr = new SoundEmitter(this, m_pool, m_emittervec.size()); | |
112 m_emittervec.push_back(ptr); | |
113 return ptr; | |
114 } | |
115 | |
116 void SoundManager::releaseEmitter(unsigned int emitterid) { | |
117 SoundEmitter** ptr = &m_emittervec.at(emitterid); | |
118 delete *ptr; | |
119 *ptr = NULL; | |
120 } | |
121 } //FIFE |