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102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
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/** @file sound.h
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@brief
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This file contains music playing routines
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TwinEngine: a Little Big Adventure engine
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Copyright (C) 2013 The TwinEngine team
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Copyright (C) 2008-2013 Prequengine team
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Copyright (C) 2002-2007 The TwinEngine team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU 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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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef SOUND_H
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#define SOUND_H
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#include "sys.h"
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#include "sys.h"
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/** Total number of sprites allowed in the game */
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#define NUM_SAMPLES 243
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#define NUM_CHANNELS 32
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/** Table with all loaded samples */
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uint8* samplesTable[NUM_SAMPLES];
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/** Table with all loaded samples sizes */
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uint32 samplesSizeTable[NUM_SAMPLES];
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/** Samples playing at the same time */
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int32 samplesPlaying[NUM_CHANNELS];
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/** Samples playing at a actors position */
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int32 samplesPlayingActors[NUM_CHANNELS];
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/** Sample volume
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@param channel sample channel
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@param volume sample volume number */
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void sampleVolume(int32 channel, int32 volume);
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/** Play FLA movie samples
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@param index sample index under flasamp.hqr file
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@param frequency frequency used to play the sample
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@param repeat number of times to repeat the sample
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@param x unknown x variable
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@param y unknown y variable */
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void playFlaSample(int32 index, int32 frequency, int32 repeat, int32 x, int32 y);
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/** Update sample position in channel */
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void setSamplePosition(int32 channelIdx, int32 x, int32 y, int32 z);
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/** Play samples
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@param index sample index under flasamp.hqr file
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@param frequency frequency used to play the sample
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@param repeat number of times to repeat the sample
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@param x unknown x variable
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@param y unknown y variable
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@param z unknown z variable */
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void playSample(int32 index, int32 frequency, int32 repeat, int32 x, int32 y, int32 z, int32 actorIdx);
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/** Pause samples */
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void pauseSamples();
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void resumeSamples();
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/** Stop samples */
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void stopSamples();
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/** Get the channel where the actor sample is playing */
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int32 getActorChannel(int32 index);
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/** Get the channel where the sample is playing */
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int32 getSampleChannel(int32 index);
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/** Stops a specific sample */
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void stopSample(int32 index);
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/** Find a free channel slot to use */
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int32 getFreeSampleChannelIndex();
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/** Remove a sample from the channel usage list */
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void removeSampleChannel(int32 index);
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/** Check if a sample is playing */
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int32 isSamplePlaying(int32 index);
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/** Play VOX sample */
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void playVoxSample(int32 index);
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#endif
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