231 lines
7.5 KiB
C
231 lines
7.5 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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* $Source: /cvs/cvsroot/d2x/main/digi.h,v $
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* $Revision: 1.1.1.2 $
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* $Author: bradleyb $
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* $Date: 2001-01-19 03:33:43 $
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*
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* Include file for sound hardware.
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*
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* $Log: not supported by cvs2svn $
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* Revision 1.2 1999/11/15 10:43:15 sekmu
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* added freq/br to digi_sound struct for alt sounds
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*
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* Revision 1.1.1.1 1999/06/14 22:12:14 donut
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* Import of d1x 1.37 source.
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*
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* Revision 2.0 1995/02/27 11:28:40 john
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* New version 2.0, which has no anonymous unions, builds with
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* Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
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*
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* Revision 1.29 1995/02/11 12:42:00 john
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* Added new song method, with FM bank switching..
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*
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* Revision 1.28 1995/02/03 17:08:26 john
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* Changed sound stuff to allow low memory usage.
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* Also, changed so that Sounds isn't an array of digi_sounds, it
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* is a ubyte pointing into GameSounds, this way the digi.c code that
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* locks sounds won't accidentally unlock a sound that is already playing, but
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* since it's Sounds[soundno] is different, it would erroneously be unlocked.
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*
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* Revision 1.27 1995/02/01 22:20:31 john
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* Added digi_is_sound_playing.
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*
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* Revision 1.26 1994/12/20 18:03:51 john
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* Added loop midi flag.
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*
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* Revision 1.25 1994/12/13 00:46:14 john
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* Split digi and midi volume into 2 seperate functions.
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*
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* Revision 1.24 1994/12/10 20:34:53 john
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* Added digi_kill_sound_linked_to_object.
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*
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* Revision 1.23 1994/12/10 15:59:39 mike
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* Fixed bug.
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*
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* Revision 1.22 1994/12/10 15:44:35 john
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* Added max_distance passing for sound objects.
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*
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* Revision 1.21 1994/12/05 12:17:40 john
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* Added code that locks/unlocks digital sounds on demand.
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*
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* Revision 1.20 1994/11/28 18:34:57 john
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* Made the digi_max_channels cut of an old sound instead of
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* not playing a new sound.
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*
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* Revision 1.19 1994/11/14 17:53:56 allender
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* made some digi variables extern
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*
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* Revision 1.18 1994/10/28 14:42:58 john
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* Added sound volumes to all sound calls.
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*
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* Revision 1.17 1994/10/11 15:25:37 john
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* Added new function to play a sound once...
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*
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* Revision 1.16 1994/10/03 20:51:44 john
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* Started added pause sound function; for the network I changed to
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* packet structure a bit; never tested, though.
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*
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*
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* Revision 1.15 1994/10/03 13:09:43 john
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* Added Pause function, but never tested it yet.
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*
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* Revision 1.14 1994/09/30 10:09:24 john
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* Changed sound stuff... made it so the reseting card doesn't hang,
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* made volume change only if sound is installed.
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*
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* Revision 1.13 1994/09/29 21:13:43 john
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* Added Master volumes for digi and midi. Also took out panning,
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* because it doesn't work with MasterVolume stuff.
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*
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* Revision 1.12 1994/09/29 12:42:34 john
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* Added sidenum to keep track of sound pos. Made sound functions
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* not do anything if nosound. Made sounds_init delete currently
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* playing sounds.
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*
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* Revision 1.11 1994/09/29 12:23:42 john
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* Added digi_kill_sound_linked_to_segment function.
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*
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* Revision 1.10 1994/09/29 11:59:04 john
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* Added digi_kill_sound
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*
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* Revision 1.9 1994/09/29 10:37:38 john
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* Added sound objects that dynamicaly change volume,pan.
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*
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* Revision 1.8 1994/09/28 16:18:37 john
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* Added capability to play midi song.
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*
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* Revision 1.7 1994/06/17 18:01:41 john
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* A bunch of new stuff by John
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*
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* Revision 1.6 1994/06/15 19:00:58 john
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* Added the capability to make 3d sounds play just once for the
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* laser hit wall effects.
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*
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* Revision 1.5 1994/06/07 10:54:30 john
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* Made key S reinit the sound system.
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*
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* Revision 1.4 1994/05/09 21:11:39 john
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* Sound changes; pass index instead of pointer to digi routines.
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* Made laser sound cut off the last laser sound.
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*
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* Revision 1.3 1994/04/27 11:44:25 john
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* First version of sound! Yay!
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*
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* Revision 1.2 1994/04/20 21:58:50 john
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* First version of sound stuff... hopefully everything
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* is commented out because it hangs..
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*
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* Revision 1.1 1994/04/15 14:25:02 john
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* Initial revision
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*
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*
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*/
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#ifndef _DIGI_H
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#define _DIGI_H
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#include "pstypes.h"
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#include "vecmat.h"
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/*
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#ifdef __DJGPP__
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#define ALLEGRO
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#endif
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*/
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#ifdef ALLEGRO
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#include "allg_snd.h"
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typedef SAMPLE digi_sound;
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#else
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typedef struct digi_sound {
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int bits;
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int freq;
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int length;
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ubyte * data;
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} digi_sound;
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#endif
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#define SAMPLE_RATE_11K 11025
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#define SAMPLE_RATE_22K 22050
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#ifdef __ENV_DJGPP__
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extern int digi_driver_board;
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extern int digi_driver_port;
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extern int digi_driver_irq;
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extern int digi_driver_dma;
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extern int digi_midi_type;
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extern int digi_midi_port;
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#endif
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extern int digi_sample_rate;
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extern int digi_get_settings();
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extern int digi_init();
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extern void digi_reset();
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extern void digi_close();
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int digi_xlat_sound(int sound);
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// Volume is max at F1_0.
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extern void digi_play_sample( int sndnum, fix max_volume );
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extern void digi_play_sample_once( int sndnum, fix max_volume );
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extern int digi_link_sound_to_object( int soundnum, short objnum, int forever, fix max_volume );
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extern int digi_link_sound_to_pos( int soundnum, short segnum, short sidenum, vms_vector * pos, int forever, fix max_volume );
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// Same as above, but you pass the max distance sound can be heard. The old way uses f1_0*256 for max_distance.
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extern int digi_link_sound_to_object2( int soundnum, short objnum, int forever, fix max_volume, fix max_distance );
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extern int digi_link_sound_to_pos2( int soundnum, short segnum, short sidenum, vms_vector * pos, int forever, fix max_volume, fix max_distance );
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extern int digi_link_sound_to_object3( int org_soundnum, short objnum, int forever, fix max_volume, fix max_distance, int loop_start, int loop_end );
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extern void digi_play_midi_song( char * filename, char * melodic_bank, char * drum_bank, int loop );
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extern void digi_play_sample_3d( int soundno, int angle, int volume, int no_dups ); // Volume from 0-0x7fff
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extern void digi_init_sounds();
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extern void digi_sync_sounds();
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extern void digi_kill_sound_linked_to_segment( int segnum, int sidenum, int soundnum );
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extern void digi_kill_sound_linked_to_object( int objnum );
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extern void digi_set_midi_volume( int mvolume );
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extern void digi_set_digi_volume( int dvolume );
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extern void digi_set_volume( int dvolume, int mvolume );
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extern int digi_is_sound_playing(int soundno);
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extern void digi_pause_all();
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extern void digi_resume_all();
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extern void digi_stop_all();
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extern void digi_set_max_channels(int n);
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extern int digi_get_max_channels();
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extern int digi_lomem;
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extern void digi_pause_digi_sounds();
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extern void digi_resume_digi_sounds();
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int digi_start_sound(int soundnum, fix volume, fix pan, int unknown1, int unknown2, int unknown3, int unknown4);
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void digi_stop_sound(int channel);
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void digi_start_sound_queued( short soundnum, fix volume );
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void digi_play_sample_looping( int soundno, fix max_volume,int loop_start, int loop_end );
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void digi_stop_looping_sound(void);
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void digi_change_looping_volume(fix volume);
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#endif
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