1018 lines
30 KiB
C
1018 lines
30 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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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <malloc.h>
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#include <string.h>
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#include <ctype.h>
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#include "fix.h"
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#include "object.h"
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#include "mono.h"
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#include "timer.h"
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#include "joy.h"
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#include "digi.h"
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#include "sounds.h"
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#include "args.h"
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#include "key.h"
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#include "newdemo.h"
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#include "game.h"
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#include "u_dpmi.h"
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#include "error.h"
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#include "wall.h"
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#include "cfile.h"
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#include "piggy.h"
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#include "text.h"
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#include "midiallg.h"
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#include "kconfig.h"
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#define _DIGI_MAX_VOLUME 128 // set lower to have difference with > F1_0 sounds
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#define MIN_VOLUME 10 // minimal volume to be played (in 0-F1_0(?) range)
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// patch files
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#define _MELODIC_PATCH "melodic.bnk"
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#define _DRUM_PATCH "drum.bnk"
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#define _DIGDRUM_PATCH "drum32.dig"
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static int Digi_initialized = 0;
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static int digi_atexit_called = 0; // Set to 1 if atexit(digi_close) was called
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int digi_driver_board = 0;
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int digi_driver_port = 0;
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int digi_driver_irq = 0;
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int digi_driver_dma = 0;
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//int digi_midi_type = 0; // Midi driver type
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//int digi_midi_port = 0; // Midi driver port
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static int digi_max_channels = 8;
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//static int digi_driver_rate = 11025; // rate to use driver at
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//static int digi_dma_buffersize = 4096; // size of the dma buffer to use (4k)
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int digi_timer_rate = 9943; // rate for the timer to go off to handle the driver system (120 Hz)
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int digi_lomem = 0;
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static int digi_volume = _DIGI_MAX_VOLUME; // Max volume
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//static int midi_volume = 128/2; // Max volume
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//static int midi_system_initialized = 0;
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//static int digi_system_initialized = 0;
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static int timer_system_initialized = 0;
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static int digi_sound_locks[MAX_SOUNDS];
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//char digi_last_midi_song[16] = "";
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//char digi_last_melodic_bank[16] = "";
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//char digi_last_drum_bank[16] = "";
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char *digi_driver_path = NULL;
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extern int midi_volume;
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//static void * lpInstruments = NULL; // pointer to the instrument file
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//static int InstrumentSize = 0;
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//static void * lpDrums = NULL; // pointer to the drum file
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//static int DrumSize = 0;
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// handle for the initialized MIDI song
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//MIDI *SongHandle = NULL;
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#define SOF_USED 1 // Set if this sample is used
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#define SOF_PLAYING 2 // Set if this sample is playing on a channel
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#define SOF_LINK_TO_OBJ 4 // Sound is linked to a moving object. If object dies, then finishes play and quits.
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#define SOF_LINK_TO_POS 8 // Sound is linked to segment, pos
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#define SOF_PLAY_FOREVER 16 // Play forever (or until level is stopped), otherwise plays once
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typedef int WORD;
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typedef struct sound_object {
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short signature; // A unique signature to this sound
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ubyte flags; // Used to tell if this slot is used and/or currently playing, and how long.
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fix max_volume; // Max volume that this sound is playing at
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fix max_distance; // The max distance that this sound can be heard at...
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int volume; // Volume that this sound is playing at
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int pan; // Pan value that this sound is playing at
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WORD handle; // What handle this sound is playing on. Valid only if SOF_PLAYING is set.
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short soundnum; // The sound number that is playing
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union {
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struct {
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short segnum; // Used if SOF_LINK_TO_POS field is used
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short sidenum;
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vms_vector position;
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}pos;
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struct {
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short objnum; // Used if SOF_LINK_TO_OBJ field is used
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short objsignature;
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}obj;
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}link;
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} sound_object;
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#define lp_segnum link.pos.segnum
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#define lp_sidenum link.pos.sidenum
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#define lp_position link.pos.position
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#define lo_objnum link.obj.objnum
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#define lo_objsignature link.obj.objsignature
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#define MAX_SOUND_OBJECTS 16
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sound_object SoundObjects[MAX_SOUND_OBJECTS];
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short next_signature=0;
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int digi_sounds_initialized=0;
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// a channel (voice) id is an int in Allegro
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typedef int CHANNEL;
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#define VALID_CHANNEL(ch) (ch >= 0)
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#define INVALID_CHANNEL -1
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#define DIGI_SLOTS DIGI_VOICES
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// next_handle is a Descent internal number (hereafter reffered to as slot),
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// which indexes into SampleHandles, SoundNums and SoundVolumes.
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// only digi_max_channels entries are used.
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// SampleHandles points to sounddriver handles (voices)
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static int next_handle = 0;
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static CHANNEL SampleHandles[DIGI_SLOTS] = {
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL,
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INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL, INVALID_CHANNEL };
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static int SoundNums[DIGI_SLOTS] = { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 };
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static uint SoundVolumes[DIGI_SLOTS] = { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 };
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void digi_reset_digi_sounds();
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int verify_channel_not_used_by_soundobjects( int channel );
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int digi_xlat_sound(int soundno)
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{
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if ( soundno < 0 ) return -1;
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if ( digi_lomem ) {
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soundno = AltSounds[soundno];
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if ( soundno == 255 ) return -1;
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}
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return Sounds[soundno];
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}
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void digi_close() {
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if (!Digi_initialized) return;
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remove_sound();
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Digi_initialized = 0;
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if ( timer_system_initialized ) {
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// Remove timer...
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timer_set_function( NULL );
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}
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timer_system_initialized = 0;
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}
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/* initialize sound system. 0=ok, 1=error */
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int digi_init() {
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int i;
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if (!timer_system_initialized)
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{
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allg_snd_init();
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timer_system_initialized = 1;
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}
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if (!Digi_initialized) {
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// amount of voices we need
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// 16 for normal sounds and 16 for SoundObjects (fan, boss)
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// for DIGMID we sacrify some sounds (32 is the max).
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// reserve_voices(allegro_using_digmid() ? 16 : 32, -1);
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if (install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, NULL))
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return 1;
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set_volume(255, -1);
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digi_driver_board = digi_card; // only for 0, !=0
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digi_midi_type = midi_card; // only for 0, !=0
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}
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Digi_initialized = 1;
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if (!digi_atexit_called) {
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atexit( digi_close );
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digi_atexit_called = 1;
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}
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digi_init_sounds();
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digi_set_midi_volume( midi_volume );
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for (i=0; i<MAX_SOUNDS; i++ )
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digi_sound_locks[i] = 0;
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digi_reset_digi_sounds();
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return 0;
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}
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// Toggles sound system on/off
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void digi_reset()
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{
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if ( Digi_initialized ) {
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digi_reset_digi_sounds();
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digi_close();
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mprintf( (0, "Sound system DISABLED.\n" ));
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} else {
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digi_init();
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mprintf( (0, "Sound system ENABLED.\n" ));
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}
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}
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int digi_total_locks = 0;
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ubyte * digi_lock_sound_data( int soundnum )
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{
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int i;
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if ( !Digi_initialized ) return NULL;
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if ( digi_driver_board <= 0 ) return NULL;
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if ( digi_sound_locks[soundnum] == 0 ) {
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digi_total_locks++;
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//mprintf(( 0, "Total sound locks = %d\n", digi_total_locks ));
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i = dpmi_lock_region( GameSounds[soundnum].data, GameSounds[soundnum].len );
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if ( !i ) Error( "Error locking sound %d\n", soundnum );
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}
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digi_sound_locks[soundnum]++;
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return GameSounds[soundnum].data;
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}
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void digi_unlock_sound_data( int soundnum )
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{
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int i;
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if ( !Digi_initialized ) return;
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if ( digi_driver_board <= 0 ) return;
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Assert( digi_sound_locks[soundnum] > 0 );
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if ( digi_sound_locks[soundnum] == 1 ) {
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digi_total_locks--;
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//mprintf(( 0, "Total sound locks = %d\n", digi_total_locks ));
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i = dpmi_unlock_region( GameSounds[soundnum].data, GameSounds[soundnum].len );
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if ( !i ) Error( "Error unlocking sound %d\n", soundnum );
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}
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digi_sound_locks[soundnum]--;
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}
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void digi_reset_digi_sounds() {
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int i;
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for (i = 0; i < DIGI_SLOTS; i++) {
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if (VALID_CHANNEL(SampleHandles[i])) {
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deallocate_voice(SampleHandles[i]);
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SampleHandles[i] = INVALID_CHANNEL;
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}
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if (SoundNums[i] != -1) {
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digi_unlock_sound_data(SoundNums[i]);
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SoundNums[i] = -1;
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}
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}
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for (i=0; i<MAX_SOUNDS; i++ ) {
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Assert( digi_sound_locks[i] == 0 );
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}
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}
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void reset_slots_on_channel( int channel ) {
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int i;
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if ( !Digi_initialized ) return;
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if ( digi_driver_board <= 0 ) return;
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for (i=0; i<DIGI_SLOTS; i++) {
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if (SampleHandles[i] == channel) {
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SampleHandles[i] = INVALID_CHANNEL;
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if (SoundNums[i] != -1) {
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digi_unlock_sound_data(SoundNums[i]);
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SoundNums[i] = -1;
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}
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}
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}
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}
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void digi_set_max_channels(int n) {
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digi_max_channels = n;
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if ( digi_max_channels < 1 )
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digi_max_channels = 1;
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if ( digi_max_channels > DIGI_VOICES)
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digi_max_channels = DIGI_VOICES;
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}
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int digi_get_max_channels()
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{
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return digi_max_channels;
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}
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int get_free_slot() {
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int ntries = 0;
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int ret_slot;
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TryNextChannel:
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// sound playing on slot <next_handle>?
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if ( (VALID_CHANNEL(SampleHandles[next_handle])) &&
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(voice_check(SampleHandles[next_handle])) ) {
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// don't use this slot if loud sound
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if ( (SoundVolumes[next_handle] > digi_volume) &&
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(ntries<digi_max_channels) ) {
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mprintf(( 0, "Not stopping loud sound %d (%d).\n", next_handle, SoundNums[next_handle]));
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next_handle++;
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if ( next_handle >= digi_max_channels )
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next_handle = 0;
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ntries++;
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goto TryNextChannel;
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}
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//mprintf(( 0, "[SS:%d]", next_handle ));
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if (voice_check(next_handle))
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mprintf((0,"Sound: deallocating used voice %d sound %d vol %d pos %d/%d\n", next_handle, SoundNums[next_handle], SoundVolumes[next_handle], voice_get_position(next_handle), GameSounds[SoundNums[next_handle]].len));
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deallocate_voice(SampleHandles[next_handle]);
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SampleHandles[next_handle] = INVALID_CHANNEL;
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}
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if ( SoundNums[next_handle] != -1 ) {
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digi_unlock_sound_data(SoundNums[next_handle]);
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SoundNums[next_handle] = -1;
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}
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ret_slot = next_handle;
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next_handle++;
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if ( next_handle >= digi_max_channels )
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next_handle = 0;
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return ret_slot;
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}
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CHANNEL digi_start_sound(int soundnum, int volume, int pan) {
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int i;
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int channel;
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int slot;
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volume = fixmul(volume, digi_volume);
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slot = get_free_slot();
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digi_lock_sound_data(soundnum);
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channel = play_sample(&GameSounds[soundnum], volume, pan >> 8, 1000, 0);
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if (channel < 0) {
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mprintf(( 1, "NOT ENOUGH SOUND SLOTS!!!\n" ));
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digi_unlock_sound_data(soundnum);
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return -1;
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}
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release_voice(channel);
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//mprintf(( 0, "Starting sound on channel %d\n", channel ));
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#ifndef NDEBUG
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verify_channel_not_used_by_soundobjects(channel);
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#endif
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// find slots pointing to just allocated channel and kill sounds on it
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// (because they can't be playing right now)
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for (i=0; i<digi_max_channels; i++ ) {
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if (SampleHandles[i] == channel) {
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SampleHandles[i] = INVALID_CHANNEL;
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if (SoundNums[i] != -1) {
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digi_unlock_sound_data(SoundNums[i]);
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SoundNums[i] = -1;
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}
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}
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}
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// fill slot with data of just started sample
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SampleHandles[slot] = channel;
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SoundNums[slot] = soundnum;
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SoundVolumes[slot] = volume;
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return channel;
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}
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int digi_is_sound_playing(int soundno)
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{
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int i;
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soundno = digi_xlat_sound(soundno);
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for (i = 0; i < DIGI_VOICES; i++)
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if (voice_check(i) == &GameSounds[soundno])
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return 1;
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return 0;
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}
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void digi_play_sample_once( int soundno, fix max_volume ) {
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int i;
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#ifdef NEWDEMO
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if ( Newdemo_state == ND_STATE_RECORDING )
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newdemo_record_sound( soundno );
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#endif
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soundno = digi_xlat_sound(soundno);
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if (!Digi_initialized) return;
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if (digi_driver_board<1) return;
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if (soundno < 0 ) return;
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for (i = 0; i < DIGI_VOICES; i++)
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if (voice_check(i) == &GameSounds[soundno])
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deallocate_voice(i);
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digi_start_sound(soundno, max_volume, F0_5);
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}
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void digi_play_sample( int soundno, fix max_volume ) {
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#ifdef NEWDEMO
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if ( Newdemo_state == ND_STATE_RECORDING )
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newdemo_record_sound( soundno );
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#endif
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soundno = digi_xlat_sound(soundno);
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if (!Digi_initialized) return;
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if (digi_driver_board<1) return;
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if (soundno < 0 ) return;
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digi_start_sound(soundno, max_volume, F0_5);
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}
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void digi_play_sample_3d( int soundno, int angle, int volume, int no_dups )
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{
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no_dups = 1;
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#ifdef NEWDEMO
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if ( Newdemo_state == ND_STATE_RECORDING ) {
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if ( no_dups )
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newdemo_record_sound_3d_once( soundno, angle, volume );
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else
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newdemo_record_sound_3d( soundno, angle, volume );
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}
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#endif
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soundno = digi_xlat_sound(soundno);
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if (!Digi_initialized) return;
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if (digi_driver_board<1) return;
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if (soundno < 0 ) return;
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if (volume < MIN_VOLUME ) return;
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digi_start_sound(soundno, volume, angle);
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}
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//-killed- void digi_set_midi_volume( int mvolume )
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//-killed- {
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//-killed- int old_volume = midi_volume;
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//-killed-
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//-killed- if ( mvolume > 127 )
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//-killed- midi_volume = 127;
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//-killed- else if ( mvolume < 0 )
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//-killed- midi_volume = 0;
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//-killed- else
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//-killed- midi_volume = mvolume;
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//-killed-
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//-killed- if ( (digi_midi_type > 0) ) {
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//-killed- if ( (old_volume < 1) && ( midi_volume > 1 ) ) {
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//-killed- if (SongHandle == NULL )
|
|
//-killed- digi_play_midi_song( digi_last_midi_song, digi_last_melodic_bank, digi_last_drum_bank, 1 );
|
|
//-killed- }
|
|
//-killed- set_volume(-1, midi_volume * 2 + (midi_volume & 1));
|
|
//-killed- }
|
|
//-killed- }
|
|
|
|
void digi_set_digi_volume( int dvolume )
|
|
{
|
|
dvolume = fixmuldiv( dvolume, _DIGI_MAX_VOLUME, 0x7fff);
|
|
if ( dvolume > _DIGI_MAX_VOLUME )
|
|
digi_volume = _DIGI_MAX_VOLUME;
|
|
else if ( dvolume < 0 )
|
|
digi_volume = 0;
|
|
else
|
|
digi_volume = dvolume;
|
|
|
|
if ( !Digi_initialized ) return;
|
|
if ( digi_driver_board <= 0 ) return;
|
|
|
|
digi_sync_sounds();
|
|
}
|
|
|
|
// 0-0x7FFF
|
|
void digi_set_volume( int dvolume, int mvolume )
|
|
{
|
|
digi_set_midi_volume( mvolume );
|
|
digi_set_digi_volume( dvolume );
|
|
// mprintf(( 1, "Volume: 0x%x and 0x%x\n", digi_volume, midi_volume ));
|
|
}
|
|
|
|
//-killed- void digi_stop_current_song()
|
|
//-killed- {
|
|
//-killed- if (SongHandle) {
|
|
//-killed- destroy_midi(SongHandle);
|
|
//-killed- SongHandle = NULL;
|
|
//-killed- }
|
|
//-killed- }
|
|
//-killed-
|
|
//-killed- void digi_play_midi_song( char * filename, char * melodic_bank, char * drum_bank, int loop )
|
|
//-killed- {
|
|
//-killed- //char fname[128];
|
|
//-killed-
|
|
//-killed- if (!Digi_initialized) return;
|
|
//-killed- if ( digi_midi_type <= 0 ) return;
|
|
//-killed-
|
|
//-killed- digi_stop_current_song();
|
|
//-killed-
|
|
//-killed- if ( filename == NULL ) return;
|
|
//-killed-
|
|
//-killed- strcpy( digi_last_midi_song, filename );
|
|
//-killed- strcpy( digi_last_melodic_bank, melodic_bank );
|
|
//-killed- strcpy( digi_last_drum_bank, drum_bank );
|
|
//-killed-
|
|
//-killed- if ( midi_volume < 1 )
|
|
//-killed-
|
|
//-killed- SongHandle = NULL;
|
|
//-killed-
|
|
//-killed- #if 0 /* needs bank loading to sound right */
|
|
//-killed- if (midi_card <= 4) { /* FM cards */
|
|
//-killed- int sl;
|
|
//-killed- sl = strlen( filename );
|
|
//-killed- strcpy( fname, filename );
|
|
//-killed- fname[sl-1] = 'q';
|
|
//-killed- SongHandle = load_hmp(fname);
|
|
//-killed- }
|
|
//-killed- #endif
|
|
//-killed-
|
|
//-killed- if ( !SongHandle )
|
|
//-killed- SongHandle = load_hmp(filename);
|
|
//-killed-
|
|
//-killed- if (SongHandle) {
|
|
//-killed- if (play_midi(SongHandle, loop)) {
|
|
//-killed- destroy_midi(SongHandle);
|
|
//-killed- SongHandle = NULL;
|
|
//-killed- }
|
|
//-killed- }
|
|
//-killed- if (!SongHandle) {
|
|
//-killed- mprintf( (1, "\nAllegro Error : %s", allegro_error ));
|
|
//-killed- }
|
|
//-killed- }
|
|
|
|
void digi_get_sound_loc( vms_matrix * listener, vms_vector * listener_pos, int listener_seg, vms_vector * sound_pos, int sound_seg, fix max_volume, int *volume, int *pan, fix max_distance )
|
|
{
|
|
vms_vector vector_to_sound;
|
|
fix angle_from_ear, cosang,sinang;
|
|
fix distance;
|
|
fix path_distance;
|
|
|
|
*volume = 0;
|
|
*pan = 0;
|
|
|
|
max_distance = (max_distance*5)/4; // Make all sounds travel 1.25 times as far.
|
|
|
|
// Warning: Made the vm_vec_normalized_dir be vm_vec_normalized_dir_quick and got illegal values to acos in the fang computation.
|
|
distance = vm_vec_normalized_dir_quick( &vector_to_sound, sound_pos, listener_pos );
|
|
|
|
if (distance < max_distance ) {
|
|
int num_search_segs = f2i(max_distance/20);
|
|
if ( num_search_segs < 1 ) num_search_segs = 1;
|
|
|
|
path_distance = find_connected_distance(listener_pos, listener_seg, sound_pos, sound_seg, num_search_segs, WID_RENDPAST_FLAG );
|
|
if ( path_distance > -1 ) {
|
|
*volume = max_volume - fixdiv(path_distance,max_distance);
|
|
//mprintf( (0, "Sound path distance %.2f, volume is %d / %d\n", f2fl(distance), *volume, max_volume ));
|
|
if (*volume > 0 ) {
|
|
angle_from_ear = vm_vec_delta_ang_norm(&listener->rvec,&vector_to_sound,&listener->uvec);
|
|
fix_sincos(angle_from_ear,&sinang,&cosang);
|
|
//mprintf( (0, "volume is %.2f\n", f2fl(*volume) ));
|
|
if (Config_channels_reversed) cosang *= -1;
|
|
*pan = (cosang + F1_0)/2;
|
|
} else {
|
|
*volume = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void digi_init_sounds()
|
|
{
|
|
int i;
|
|
|
|
if (!Digi_initialized) return;
|
|
if (digi_driver_board<1) return;
|
|
|
|
digi_reset_digi_sounds();
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if (digi_sounds_initialized) {
|
|
if ( SoundObjects[i].flags & SOF_PLAYING ) {
|
|
deallocate_voice(SoundObjects[i].handle);
|
|
}
|
|
}
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
}
|
|
digi_sounds_initialized = 1;
|
|
}
|
|
|
|
void digi_start_sound_object(int i)
|
|
{
|
|
if (!Digi_initialized) return;
|
|
if (digi_driver_board<1) return;
|
|
|
|
// this doesn't use digi_lock_sound because these sounds are
|
|
// never unlocked, so we couldn't check if we unlocked all other sounds then
|
|
if (!dpmi_lock_region( GameSounds[SoundObjects[i].soundnum].data, GameSounds[SoundObjects[i].soundnum].len ))
|
|
Error( "Error locking sound object %d\n", SoundObjects[i].soundnum );
|
|
|
|
SoundObjects[i].signature=next_signature++;
|
|
|
|
SoundObjects[i].handle = play_sample(&GameSounds[SoundObjects[i].soundnum],
|
|
fixmuldiv(SoundObjects[i].volume,digi_volume,F1_0), /* 0-255 */
|
|
SoundObjects[i].pan >> 8, /* 0-255 */
|
|
1000,
|
|
(SoundObjects[i].flags & SOF_PLAY_FOREVER) ? 1 : 0
|
|
);
|
|
if (SoundObjects[i].handle < 0) {
|
|
mprintf(( 1, "NOT ENOUGH SOUND SLOTS!!! (SoundObject)\n" ));
|
|
//digi_unlock_sound(SoundObjects[i].soundnum); //never unlocked...
|
|
} else {
|
|
SoundObjects[i].flags |= SOF_PLAYING;
|
|
reset_slots_on_channel( SoundObjects[i].handle );
|
|
}
|
|
}
|
|
|
|
int digi_link_sound_to_object2( int org_soundnum, short objnum, int forever, fix max_volume, fix max_distance )
|
|
{
|
|
int i,volume,pan;
|
|
object * objp;
|
|
int soundnum;
|
|
|
|
soundnum = digi_xlat_sound(org_soundnum);
|
|
|
|
if ( max_volume < 0 ) return -1;
|
|
// if ( max_volume > F1_0 ) max_volume = F1_0;
|
|
|
|
if (!Digi_initialized) return -1;
|
|
if (soundnum < 0 ) return -1;
|
|
if (GameSounds[soundnum].data==NULL) {
|
|
Int3();
|
|
return -1;
|
|
}
|
|
if ((objnum<0)||(objnum>Highest_object_index))
|
|
return -1;
|
|
if (digi_driver_board<1) return -1;
|
|
|
|
if ( !forever ) {
|
|
// Hack to keep sounds from building up...
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum, &Objects[objnum].pos, Objects[objnum].segnum, max_volume,&volume, &pan, max_distance );
|
|
digi_play_sample_3d( org_soundnum, pan, volume, 0 );
|
|
return -1;
|
|
}
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ )
|
|
if (SoundObjects[i].flags==0)
|
|
break;
|
|
|
|
if (i==MAX_SOUND_OBJECTS) {
|
|
mprintf((1, "Too many sound objects!\n" ));
|
|
return -1;
|
|
}
|
|
|
|
SoundObjects[i].signature=next_signature++;
|
|
SoundObjects[i].flags = SOF_USED | SOF_LINK_TO_OBJ;
|
|
if ( forever )
|
|
SoundObjects[i].flags |= SOF_PLAY_FOREVER;
|
|
SoundObjects[i].lo_objnum = objnum;
|
|
SoundObjects[i].lo_objsignature = Objects[objnum].signature;
|
|
SoundObjects[i].max_volume = max_volume;
|
|
SoundObjects[i].max_distance = max_distance;
|
|
SoundObjects[i].volume = 0;
|
|
SoundObjects[i].pan = 0;
|
|
SoundObjects[i].soundnum = soundnum;
|
|
|
|
objp = &Objects[SoundObjects[i].lo_objnum];
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
|
|
&objp->pos, objp->segnum, SoundObjects[i].max_volume,
|
|
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
|
|
|
|
if (!forever || SoundObjects[i].volume >= MIN_VOLUME)
|
|
digi_start_sound_object(i);
|
|
|
|
return SoundObjects[i].signature;
|
|
}
|
|
|
|
int digi_link_sound_to_object( int soundnum, short objnum, int forever, fix max_volume )
|
|
{ // 10 segs away
|
|
return digi_link_sound_to_object2( soundnum, objnum, forever, max_volume, 256*F1_0 );
|
|
}
|
|
|
|
int digi_link_sound_to_pos2( int org_soundnum, short segnum, short sidenum, vms_vector * pos, int forever, fix max_volume, fix max_distance )
|
|
{
|
|
int i, volume, pan;
|
|
int soundnum;
|
|
|
|
soundnum = digi_xlat_sound(org_soundnum);
|
|
|
|
if ( max_volume < 0 ) return -1;
|
|
// if ( max_volume > F1_0 ) max_volume = F1_0;
|
|
|
|
if (!Digi_initialized) return -1;
|
|
if (soundnum < 0 ) return -1;
|
|
if (GameSounds[soundnum].data==NULL) {
|
|
Int3();
|
|
return -1;
|
|
}
|
|
if (digi_driver_board<1) return -1;
|
|
|
|
if ((segnum<0)||(segnum>Highest_segment_index))
|
|
return -1;
|
|
|
|
if ( !forever ) {
|
|
// Hack to keep sounds from building up...
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum, pos, segnum, max_volume, &volume, &pan, max_distance );
|
|
digi_play_sample_3d( org_soundnum, pan, volume, 0 );
|
|
return -1;
|
|
}
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ )
|
|
if (SoundObjects[i].flags==0)
|
|
break;
|
|
|
|
if (i==MAX_SOUND_OBJECTS) {
|
|
mprintf((1, "Too many sound objects!\n" ));
|
|
return -1;
|
|
}
|
|
|
|
|
|
SoundObjects[i].signature=next_signature++;
|
|
SoundObjects[i].flags = SOF_USED | SOF_LINK_TO_POS;
|
|
if ( forever )
|
|
SoundObjects[i].flags |= SOF_PLAY_FOREVER;
|
|
SoundObjects[i].lp_segnum = segnum;
|
|
SoundObjects[i].lp_sidenum = sidenum;
|
|
SoundObjects[i].lp_position = *pos;
|
|
SoundObjects[i].soundnum = soundnum;
|
|
SoundObjects[i].max_volume = max_volume;
|
|
SoundObjects[i].max_distance = max_distance;
|
|
SoundObjects[i].volume = 0;
|
|
SoundObjects[i].pan = 0;
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
|
|
&SoundObjects[i].lp_position, SoundObjects[i].lp_segnum,
|
|
SoundObjects[i].max_volume,
|
|
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
|
|
|
|
if (!forever || SoundObjects[i].volume >= MIN_VOLUME)
|
|
digi_start_sound_object(i);
|
|
|
|
return SoundObjects[i].signature;
|
|
}
|
|
|
|
int digi_link_sound_to_pos( int soundnum, short segnum, short sidenum, vms_vector * pos, int forever, fix max_volume )
|
|
{
|
|
return digi_link_sound_to_pos2( soundnum, segnum, sidenum, pos, forever, max_volume, F1_0 * 256 );
|
|
}
|
|
|
|
void digi_kill_sound_linked_to_segment( int segnum, int sidenum, int soundnum )
|
|
{
|
|
int i,killed;
|
|
|
|
soundnum = digi_xlat_sound(soundnum);
|
|
|
|
if (!Digi_initialized) return;
|
|
if (digi_driver_board<1) return;
|
|
|
|
killed = 0;
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( (SoundObjects[i].flags & SOF_USED) && (SoundObjects[i].flags & SOF_LINK_TO_POS) ) {
|
|
if ((SoundObjects[i].lp_segnum == segnum) && (SoundObjects[i].soundnum==soundnum ) && (SoundObjects[i].lp_sidenum==sidenum) ) {
|
|
if ( SoundObjects[i].flags & SOF_PLAYING ) {
|
|
deallocate_voice(SoundObjects[i].handle);
|
|
}
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
killed++;
|
|
}
|
|
}
|
|
}
|
|
// If this assert happens, it means that there were 2 sounds
|
|
// that got deleted. Weird, get John.
|
|
if ( killed > 1 ) {
|
|
mprintf( (1, "ERROR: More than 1 sounds were deleted from seg %d\n", segnum ));
|
|
}
|
|
}
|
|
|
|
void digi_kill_sound_linked_to_object( int objnum )
|
|
{
|
|
int i,killed;
|
|
|
|
if (!Digi_initialized) return;
|
|
if (digi_driver_board<1) return;
|
|
|
|
killed = 0;
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( (SoundObjects[i].flags & SOF_USED) && (SoundObjects[i].flags & SOF_LINK_TO_OBJ ) ) {
|
|
if (SoundObjects[i].lo_objnum == objnum) {
|
|
if ( SoundObjects[i].flags & SOF_PLAYING ) {
|
|
deallocate_voice(SoundObjects[i].handle );
|
|
}
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
killed++;
|
|
}
|
|
}
|
|
}
|
|
// If this assert happens, it means that there were 2 sounds
|
|
// that got deleted. Weird, get John.
|
|
if ( killed > 1 ) {
|
|
mprintf( (1, "ERROR: More than 1 sounds were deleted from object %d\n", objnum ));
|
|
}
|
|
}
|
|
|
|
void digi_sync_sounds()
|
|
{
|
|
int i;
|
|
int oldvolume, oldpan;
|
|
|
|
if (!Digi_initialized) return;
|
|
if (digi_driver_board<1) return;
|
|
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( SoundObjects[i].flags & SOF_USED ) {
|
|
oldvolume = SoundObjects[i].volume;
|
|
oldpan = SoundObjects[i].pan;
|
|
|
|
if ( !(SoundObjects[i].flags & SOF_PLAY_FOREVER) ) {
|
|
// Check if its done.
|
|
if (SoundObjects[i].flags & SOF_PLAYING) {
|
|
if (voice_get_position(SoundObjects[i].handle) < 0) {
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
continue; // Go on to next sound...
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( SoundObjects[i].flags & SOF_LINK_TO_POS ) {
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
|
|
&SoundObjects[i].lp_position, SoundObjects[i].lp_segnum,
|
|
SoundObjects[i].max_volume,
|
|
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
|
|
|
|
} else if ( SoundObjects[i].flags & SOF_LINK_TO_OBJ ) {
|
|
object * objp;
|
|
|
|
objp = &Objects[SoundObjects[i].lo_objnum];
|
|
|
|
if ((objp->type==OBJ_NONE) || (objp->signature!=SoundObjects[i].lo_objsignature)) {
|
|
// The object that this is linked to is dead, so just end this sound if it is looping.
|
|
if ( (SoundObjects[i].flags & SOF_PLAYING) && (SoundObjects[i].flags & SOF_PLAY_FOREVER)) {
|
|
deallocate_voice(SoundObjects[i].handle);
|
|
}
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
continue; // Go on to next sound...
|
|
} else {
|
|
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
|
|
&objp->pos, objp->segnum, SoundObjects[i].max_volume,
|
|
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
|
|
}
|
|
}
|
|
|
|
if (oldvolume != SoundObjects[i].volume) {
|
|
if ( SoundObjects[i].volume < MIN_VOLUME ) {
|
|
// Sound is too far away, so stop it from playing.
|
|
if ((SoundObjects[i].flags & SOF_PLAYING)&&(SoundObjects[i].flags & SOF_PLAY_FOREVER)) {
|
|
deallocate_voice(SoundObjects[i].handle);
|
|
SoundObjects[i].flags &= ~SOF_PLAYING; // Mark sound as not playing
|
|
}
|
|
} else {
|
|
if (!(SoundObjects[i].flags & SOF_PLAYING)) {
|
|
digi_start_sound_object(i);
|
|
} else {
|
|
voice_set_volume(SoundObjects[i].handle, fixmuldiv(SoundObjects[i].volume,digi_volume,F1_0));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (oldpan != SoundObjects[i].pan) {
|
|
if (SoundObjects[i].flags & SOF_PLAYING)
|
|
voice_set_pan(SoundObjects[i].handle, SoundObjects[i].pan >> 8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int sound_paused = 0;
|
|
|
|
void digi_pause_all()
|
|
{
|
|
int i;
|
|
|
|
if (!Digi_initialized) return;
|
|
|
|
if (sound_paused==0) {
|
|
// if ( digi_midi_type > 0 ) {
|
|
// if (SongHandle)
|
|
// midi_pause();
|
|
// }
|
|
digi_midi_pause();
|
|
if (digi_driver_board>0) {
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( (SoundObjects[i].flags & SOF_USED) && (SoundObjects[i].flags & SOF_PLAYING)&& (SoundObjects[i].flags & SOF_PLAY_FOREVER) ) {
|
|
deallocate_voice(SoundObjects[i].handle );
|
|
SoundObjects[i].flags &= ~SOF_PLAYING; // Mark sound as not playing
|
|
}
|
|
}
|
|
}
|
|
}
|
|
sound_paused++;
|
|
}
|
|
|
|
void digi_resume_all()
|
|
{
|
|
if (!Digi_initialized) return;
|
|
|
|
Assert( sound_paused > 0 );
|
|
|
|
if (sound_paused==1) {
|
|
// resume sound here
|
|
// if ( digi_midi_type > 0 ) {
|
|
// if (SongHandle)
|
|
// midi_resume();
|
|
// }
|
|
digi_midi_resume();
|
|
}
|
|
sound_paused--;
|
|
}
|
|
|
|
void digi_stop_all()
|
|
{
|
|
int i;
|
|
|
|
if (!Digi_initialized) return;
|
|
|
|
// if ( digi_midi_type > 0 ) {
|
|
// if (SongHandle) {
|
|
// destroy_midi(SongHandle);
|
|
// SongHandle = NULL;
|
|
// }
|
|
// }
|
|
digi_midi_stop();
|
|
|
|
if (digi_driver_board>0) {
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( SoundObjects[i].flags & SOF_USED ) {
|
|
if ( SoundObjects[i].flags & SOF_PLAYING ) {
|
|
deallocate_voice(SoundObjects[i].handle );
|
|
}
|
|
SoundObjects[i].flags = 0; // Mark as dead, so some other sound can use this sound
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
int verify_channel_not_used_by_soundobjects( int channel )
|
|
{
|
|
int i;
|
|
if (digi_driver_board>0) {
|
|
for (i=0; i<MAX_SOUND_OBJECTS; i++ ) {
|
|
if ( SoundObjects[i].flags & SOF_USED ) {
|
|
if ( SoundObjects[i].flags & SOF_PLAYING ) {
|
|
if ( SoundObjects[i].handle == channel ) {
|
|
mprintf(( 0, "ERROR STARTING SOUND CHANNEL ON USED SLOT!!\n" ));
|
|
Int3(); // Get John!
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if 0 // hud sound debug info
|
|
#include "gr.h"
|
|
#include "gamefont.h"
|
|
#define VIRTUAL_VOICES 256
|
|
void show_digi_info() {
|
|
int i, active_slots = 0, done_slots = 0, allg_used = 0;
|
|
|
|
for (i=0; i<DIGI_SLOTS; i++)
|
|
if (VALID_CHANNEL(SampleHandles[i])) {
|
|
active_slots++;
|
|
if (!voice_check(SampleHandles[i]))
|
|
done_slots++;
|
|
}
|
|
for (i=0; i<VIRTUAL_VOICES; i++)
|
|
if (voice_check(i))
|
|
allg_used++;
|
|
|
|
|
|
gr_set_curfont( GAME_FONT );
|
|
gr_set_fontcolor(gr_getcolor(0,31,0),-1 );
|
|
gr_printf(0,32,"voices: real:%d exp:%d locks:%d sluse:%d sldone:%d aused:%d slnxt:%d",
|
|
digi_driver->voices, digi_max_channels, digi_total_locks,
|
|
active_slots,done_slots,allg_used, next_handle);
|
|
}
|
|
#endif
|