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86 lines
2.2 KiB
D
86 lines
2.2 KiB
D
/*
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OpenMW - The completely unofficial reimplementation of Morrowind
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Copyright (C) 2008 Nicolay Korslund
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Email: < korslund@gmail.com >
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WWW: http://openmw.snaptoad.com/
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This file (audio.d) is part of the OpenMW package.
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OpenMW is distributed as free software: you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 3, as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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version 3 along with this program. If not, see
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http://www.gnu.org/licenses/ .
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*/
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module sound.audio;
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public import sound.sfx;
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public import sound.music;
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import sound.al;
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import sound.alc;
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import std.stdio;
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import std.string;
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class SoundException : Exception
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{
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this(char[] caller, char[] msg) { super(caller ~ " SoundException: " ~ msg); }
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}
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MusicManager jukebox;
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MusicManager battleMusic;
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ALCdevice *Device = null;
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ALCcontext *Context = null;
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void initializeSound()
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{
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Device = alcOpenDevice(null);
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Context = alcCreateContext(Device, null);
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if(!Device || !Context)
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throw new SoundException("initializeSound()",
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"Failed to initialize music device");
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alcMakeContextCurrent(Context);
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// Gross HACK: We should use the default model (inverse distance clamped).
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// But without a proper rolloff factor, distance attenuation is completely
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// wrong. This at least makes sure the max distance is the 'silence' point
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alDistanceModel(AL_LINEAR_DISTANCE_CLAMPED);
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jukebox.initialize("Main");
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battleMusic.initialize("Battle");
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}
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void shutdownSound()
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{
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jukebox.disableMusic();
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battleMusic.disableMusic();
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alcMakeContextCurrent(null);
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if(Context) alcDestroyContext(Context);
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Context = null;
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if(Device) alcCloseDevice(Device);
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Device = null;
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}
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ALenum checkALError()
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{
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ALenum err = alGetError();
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if(err != AL_NO_ERROR)
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writefln("WARNING: Received AL error (%x): %s", err,
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toString(alGetString(err)));
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return err;
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}
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