diff engine/core/audio/soundmanager.cpp @ 0:4a0efb7baf70

* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children 90005975cdbb
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/core/audio/soundmanager.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,121 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2008 by the FIFE Team                              *
+ *   http://www.fifengine.de                                               *
+ *   This file is part of FIFE.                                            *
+ *                                                                         *
+ *   FIFE 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; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
+ ***************************************************************************/
+
+// Standard C++ library includes
+
+// Platform specific includes
+
+// 3rd party library includes
+
+// FIFE includes
+// These includes are split up in two parts, separated by one empty line
+// First block: files included from the FIFE root src directory
+// Second block: files included from the same folder
+#include "vfs/raw/rawdata.h"
+#include "vfs/vfs.h"
+#include "util/log/logger.h"
+#include "util/base/exception.h"
+
+#include "soundmanager.h"
+#include "soundemitter.h"
+#include "soundclippool.h"
+
+namespace FIFE {
+	static Logger _log(LM_AUDIO);
+
+	SoundManager::SoundManager(SoundClipPool* pool) : m_context(0),
+				       m_device(0),
+	             m_pool(pool),
+				       m_mutevol(0),
+							 m_volume(1.0) {
+	}
+
+	SoundManager::~SoundManager() {
+
+		// free all soundemitters
+		std::vector<SoundEmitter*>::iterator it;
+		for (it = m_emittervec.begin(); it != m_emittervec.end(); ++it) {
+			if ((*it) != NULL) {
+				delete (*it);
+			}
+		}
+
+		m_emittervec.clear();
+
+		if (m_device) {
+			alcDestroyContext(m_context);
+			alcCloseDevice(m_device);
+			m_device = NULL;
+		}
+
+		if (alcGetError(NULL) != ALC_NO_ERROR) {
+			FL_ERR(_log, LMsg() << "error closing openal device");
+		}
+	}
+
+	void SoundManager::init() {
+		m_device = alcOpenDevice(NULL);
+
+		if (!m_device || alcGetError(m_device) != ALC_NO_ERROR) {
+			FL_ERR(_log, LMsg() << "Could not open audio device - deactivating audio module");
+			m_device = NULL;
+			return;
+		}
+
+		m_context = alcCreateContext(m_device, NULL);
+		if (!m_context || alcGetError(m_device) != ALC_NO_ERROR) {
+			FL_ERR(_log, LMsg() << "Couldn't create audio context - deactivating audio module");
+			m_device = NULL;
+			return;
+		}
+
+		alcMakeContextCurrent(m_context);
+		if (alcGetError(m_device) != ALC_NO_ERROR) {
+			FL_ERR(_log, LMsg() << "Couldn't change current audio context - deactivating audio module");
+			m_device = NULL;
+			return;
+		}
+
+		// set listener position
+		alListener3f(AL_POSITION, 0.0, 0.0, 0.0);
+		ALfloat vec1[6] = { 0.0, 0.0, 0.0, 0.0, 0.0, 1.0};
+		alListenerfv(AL_ORIENTATION, vec1);
+
+		// set volume
+		alListenerf(AL_GAIN, m_volume);
+	}
+
+	SoundEmitter* SoundManager::getEmitter(unsigned int emitterid) {
+		return m_emittervec.at(emitterid);
+	}
+
+	SoundEmitter* SoundManager::createEmitter() {
+		SoundEmitter* ptr = new SoundEmitter(this, m_pool, m_emittervec.size());
+		m_emittervec.push_back(ptr);
+		return ptr;
+	}
+
+	void SoundManager::releaseEmitter(unsigned int emitterid) {
+		SoundEmitter** ptr = &m_emittervec.at(emitterid);
+		delete *ptr;
+		*ptr = NULL;
+	}
+} //FIFE