ref: 2a0405f5f4d1c1afc80edb786d36748a6f39fdb8
dir: /src/rt_sound.c/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "rt_def.h"
#include "rt_sound.h"
#include "_rt_soun.h"
#include "fx_man.h"
#include "music.h"
#include "z_zone.h"
#include "w_wad.h"
#include "rt_main.h"
#include "rt_ted.h"
#include "rt_menu.h"
#include "rt_playr.h"
#include "rt_util.h"
#include "rt_rand.h"
#include "watcom.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "rt_cfg.h"
#include "isr.h"
#include "develop.h"
#include "rt_net.h"
#include "rt_str.h"
#if (SHAREWARE==0)
#include "snd_reg.h"
#else
#include "snd_shar.h"
#endif
//MED
#include "memcheck.h"
// Local Variables
static int soundstart;
static int soundtype;
int SD_Started=false;
static boolean PositionStored=false;
static int NumBadSounds=0;
static int remotestart;
static boolean SoundsRemapped = false;
int musicnums[ 11 ] = {
-1, -1, -1, -1, -1, -1, SoundScape, -1, -1, -1, -1
};
int fxnums[ 11 ] = {
-1, -1, -1, -1, -1, -1, SoundScape, -1, -1, -1, -1
};
int MUSIC_GetPosition( void ) {
songposition pos;
MUSIC_GetSongPosition( &pos );
return pos.milliseconds;
}
void MUSIC_SetPosition( int time ) {
MUSIC_SetSongTime( ( unsigned long )time );
}
//***************************************************************************
//
// SoundNumber
//
//***************************************************************************
int SoundNumber ( int x )
{
if ((x>=SD_REMOTEM1SND) && (x<=SD_REMOTEM10SND))
return remotestart + x - SD_REMOTEM1SND;
// sounds[x].snds[soundtype]+remotestart;
else
return sounds[x].snds[soundtype]+soundstart;
}
//***************************************************************************
//
// SD_MakeCacheable - Make a sound that has just finished playing cacheable again
//
//***************************************************************************
void SD_MakeCacheable( unsigned long sndnum )
{
if (sndnum == (unsigned long) -1)
{
return;
}
if (sndnum>=MAXSOUNDS)
{
SoftError ("Illegal sound value in SD_MakeCacheable value=%ld\n",sndnum);
return;
}
sounds[sndnum].count--;
if (sounds[sndnum].count>0)
return;
else
W_CacheLumpNum(SoundNumber(sndnum),PU_CACHE, CvtNull, 1);
}
//***************************************************************************
//
// SD_SetupFXCard - Initialize sound Tables and start up sound card
//
//***************************************************************************
int SD_SetupFXCard ( int * numvoices, int * numbits, int * numchannels)
{
fx_device device;
int status;
int card;
if (SD_Started==true)
SD_Shutdown();
if ( ( FXMode < 0 ) || ( FXMode >= 11 ) )
{
return( 0 );
}
card = fxnums[ FXMode ];
if (card==-1) // Check if it is off
return (0);
status=FX_SetupCard( card, &device );
if ( status == FX_Ok )
{
*numvoices=device.MaxVoices;
*numbits=device.MaxSampleBits;
*numchannels=device.MaxChannels;
}
return (status);
}
//***************************************************************************
//
// SD_Startup - Initialize sound Tables and start up sound card
//
//***************************************************************************
int SD_Startup ( boolean bombonerror )
{
int status;
int card;
int voices;
int channels;
int bits;
int i;
extern boolean IS8250;
if (SD_Started==true)
SD_Shutdown();
if ( ( FXMode < 0 ) || ( FXMode >= 11 ) )
{
return( 0 );
}
card = fxnums[ FXMode ];
if (card==-1) // Check if it is off
return (0);
switch (card)
{
case SoundScape:
soundstart=W_GetNumForName("digistrt")+1;
soundtype=fx_digital;
break;
default:
Error("FX: Unsupported Card number %d",FXMode);
break;
}
if ( soundtype == fx_digital )
{
if ( SoundsRemapped == false )
{
for( i = 0; i < SD_LASTSOUND; i++ )
{
int snd;
snd = sounds[ i ].snds[ fx_digital ];
if ( snd >= 0)
{
sounds[ i ].snds[ fx_digital ] = W_GetNumForName(
W_GetNameForNum( snd + soundstart ) );
}
}
SoundsRemapped = true;
}
soundstart = 0;
}
voices = NumVoices;
channels = NumChannels;
bits = NumBits;
if ( IS8250 )
{
voices = max( voices, 4 );
channels = 1;
bits = 8;
}
status=FX_Init( card, voices, channels, bits, 11025 );
if (status != FX_Ok)
{
if (bombonerror)
{
DeleteSoundFile ();
Error( "%s\n", FX_ErrorString( status ) );
}
return (status);
}
if (stereoreversed == true)
{
FX_SetReverseStereo(!FX_GetReverseStereo());
}
FX_SetCallBack( SD_MakeCacheable );
remotestart=W_GetNumForName("remostrt")+1;
SD_Started=true;
FX_SetVolume (FXvolume);
return (0);
}
//***************************************************************************
//
// SD_SoundOkay - checks to see if the sound is okay
//
//***************************************************************************
boolean SD_SoundOkay ( int sndnum )
{
if (SD_Started==false)
return false;
if (sndnum>=MAXSOUNDS)
Error ("Illegal sound number, sound number = %d\n",sndnum);
if (SoundOffset(sndnum)==-1)
return false;
if ( ( sounds[ sndnum ].flags & SD_PLAYONCE ) &&
( SD_SoundActive( sounds[ sndnum ].prevhandle ) ) )
{
return false;
}
return true;
}
//***************************************************************************
//
// SD_PlayIt - Play a pre-setup sound
//
//***************************************************************************
int SD_PlayIt ( int sndnum, int angle, int distance, int pitch )
{
int voice;
byte * snd;
if (!(sounds[sndnum].flags & SD_WRITE))
{
if (sounds[sndnum].count)
{
if (distance<=sounds[sndnum].prevdistance)
FX_StopSound(sounds[sndnum].prevhandle);
else
return 0;
}
}
if ( !FX_VoiceAvailable( sounds[sndnum].priority ) )
{
return( 0 );
}
sounds[sndnum].count++;
snd=W_CacheLumpNum(SoundNumber(sndnum),PU_STATIC, CvtNull, 1);
if ( *snd == 'C' )
{
voice = FX_PlayVOC3D( snd, pitch, angle, distance,
sounds[sndnum].priority, (unsigned long) sndnum );
}
else
{
voice = FX_PlayWAV3D( snd, pitch, angle, distance,
sounds[sndnum].priority, (unsigned long) sndnum );
}
if ( voice < FX_Ok )
{
SD_MakeCacheable( sndnum );
return 0;
}
NumBadSounds=0;
if (!(sounds[sndnum].flags & SD_WRITE))
{
sounds[sndnum].prevhandle=voice;
sounds[sndnum].prevdistance=distance;
}
return voice;
}
//***************************************************************************
//
// SD_Play - Play a sample
//
//***************************************************************************
int SD_Play ( int sndnum )
{
int voice;
int pitch;
if ( SD_SoundOkay ( sndnum ) == false )
return 0;
pitch = 0;
if ( !( sounds[ sndnum ].flags & SD_PITCHSHIFTOFF ) )
{
pitch = PitchOffset();
}
voice = SD_PlayIt ( sndnum, 0, 0, pitch );
return voice;
}
//***************************************************************************
//
// SD_Play3D - Play a positioned sample
//
//***************************************************************************
int SD_Play3D ( int sndnum, int angle, int distance )
{
int voice;
int pitch;
if ( SD_SoundOkay ( sndnum ) == false )
return 0;
pitch = 0;
if ( !( sounds[ sndnum ].flags & SD_PITCHSHIFTOFF ) )
{
pitch = PitchOffset();
}
voice = SD_PlayIt ( sndnum, angle, distance, pitch );
return voice;
}
//***************************************************************************
//
// SD_PlayPositionedSound - Play a positioned sample
//
//***************************************************************************
int SD_PlayPositionedSound ( int sndnum, int px, int py, int x, int y )
{
int voice;
int angle;
int distance;
int dx;
int dy;
int pitch;
if ( SD_SoundOkay ( sndnum ) == false )
return 0;
dx=(x-px);
dy=(py-y);
distance=FindDistance(dx,dy) >> SD_DISTANCESHIFT;
if (distance>255)
return 0;
if (distance!=0)
{
angle = ( atan2_appx(dx,dy) & (FINEANGLES-1) ) >> 6;
}
else
{
angle=0;
}
pitch = 0;
if ( !( sounds[ sndnum ].flags & SD_PITCHSHIFTOFF ) )
{
pitch = PitchOffset();
}
voice = SD_PlayIt ( sndnum, angle, distance, pitch );
return voice;
}
//***************************************************************************
//
// SD_PlaySoundRTP - Play a positioned sample relative to the player
//
//***************************************************************************
int SD_PlaySoundRTP ( int sndnum, int x, int y )
{
int voice;
int angle;
int distance;
int dx;
int dy;
int pitch;
if ( SD_SoundOkay ( sndnum ) == false )
return 0;
dx=(x-player->x);
dy=(player->y-y);
distance=FindDistance(dx,dy) >> SD_DISTANCESHIFT;
if (distance>255)
return 0;
if (distance!=0)
{
angle = ( (player->angle - atan2_appx(dx,dy)) & (FINEANGLES-1) ) >> 6;
}
else
{
angle=0;
}
pitch = 0;
if ( !( sounds[ sndnum ].flags & SD_PITCHSHIFTOFF ) )
{
pitch = PitchOffset();
}
voice = SD_PlayIt ( sndnum, angle, distance, pitch );
return voice;
}
//***************************************************************************
//
// SD_PlayPitchedSound - Play a pitched sample
//
//***************************************************************************
int SD_PlayPitchedSound ( int sndnum, int volume, int pitch )
{
int voice;
int distance;
if ( SD_SoundOkay ( sndnum ) == false )
return 0;
distance = 255 - volume;
voice = SD_PlayIt ( sndnum, 0, distance, pitch );
return voice;
}
//***************************************************************************
//
// SD_SetSoundPitch - sets the pitch of a sound
//
//***************************************************************************
void SD_SetSoundPitch ( int sndnum, int pitch )
{
if (SD_Started==false)
return;
FX_SetPitch( sndnum, pitch );
if (!FX_SoundActive(sndnum))
return;
}
//***************************************************************************
//
// SD_PanRTP Sound - pan a positioned sample relative to the player
//
//***************************************************************************
void SD_PanRTP ( int handle, int x, int y )
{
int angle;
int distance;
int dx;
int dy;
int status;
if (SD_Started==false)
return;
if (!FX_SoundActive(handle))
return;
dx=(x-player->x);
dy=(player->y-y);
distance=FindDistance(dx,dy) >> SD_DISTANCESHIFT;
if (distance>255)
return;
if (distance!=0)
{
angle = ( (player->angle - atan2_appx(dx,dy)) & (FINEANGLES-1) ) >> 6;
}
else
{
angle = 0;
}
}
//***************************************************************************
//
// SD_SetPan - set the pan of a sample
//
//***************************************************************************
void SD_SetPan ( int handle, int vol, int left, int right )
{
int status;
if (SD_Started==false)
return;
if (!FX_SoundActive(handle))
return;
}
//***************************************************************************
//
// SD_PanPositioned Sound - pan a positioned sample
//
//***************************************************************************
void SD_PanPositionedSound ( int handle, int px, int py, int x, int y )
{
int angle;
int distance;
int dx;
int dy;
int status;
if (SD_Started==false)
return;
if (!FX_SoundActive(handle))
return;
dx=(x-px);
dy=(py-y);
distance=FindDistance(dx,dy) >> SD_DISTANCESHIFT;
if (distance>255)
return;
if (distance!=0)
{
angle = ( atan2_appx(dx,dy) & (FINEANGLES-1) ) >> 6;
}
else
{
angle = 0;
}
}
//***************************************************************************
//
// SD_StopSound - Stop the current sound from playing
//
//***************************************************************************
void SD_StopSound ( int handle )
{
//int status;
if (SD_Started==false)
return;
FX_StopSound(handle);
}
//***************************************************************************
//
// SD_StopAllSounds - Stop All the sounds currently playing
//
//***************************************************************************
void SD_StopAllSounds ( void )
{
int status;
if (SD_Started==false)
return;
}
//***************************************************************************
//
// SD_SoundActive - See if a sound is active
//
//***************************************************************************
int SD_SoundActive ( int handle )
{
if (SD_Started==false)
{
return false;
}
else
{
return (FX_SoundActive(handle));
}
}
//***************************************************************************
//
// SD_WaitSound - wait until a sound has finished
//
//***************************************************************************
void SD_WaitSound ( int handle )
{
int time;
IN_ClearKeysDown();
while (FX_SoundActive(handle)!=0)
{
time=GetTicCount()+1;
while (time>GetTicCount()) {}
if ((LastScan) || IN_GetMouseButtons())
break;
}
}
//***************************************************************************
//
// SD_Shutdown - Shutdown the sound system
//
//***************************************************************************
void SD_Shutdown (void)
{
if (SD_Started==false)
return;
FX_Shutdown();
SD_Started=false;
}
//***************************************************************************
//
// SD_PreCacheSound - PreCache sound
//
//***************************************************************************
void SD_PreCacheSound ( int num )
{
if ( SD_SoundOkay ( num ) == false )
return;
PreCacheLump(SoundNumber(num),PU_CACHESOUNDS+sounds[num].priority,cache_other);
}
//***************************************************************************
//
// SD_PreCacheSoundGroup - PreCache sound group
//
//***************************************************************************
void SD_PreCacheSoundGroup ( int lo, int hi )
{
int i;
if (SD_Started==false)
return;
for (i=lo; i<=hi; i++)
SD_PreCacheSound(i);
}
#if (SHAREWARE == 1)
#define MAXSONGS 18
static song_t rottsongs[MAXSONGS] = {
{ loop_no, song_apogee,"FANFARE2","Apogee Fanfare"},
{ loop_yes, song_title,"RISE", "Rise"},
{ loop_yes, song_menu,"MMMENU", "MMMenu"},
{ loop_yes, song_christmas,"DEADLY", "Deadly Gentlemen"},
{ loop_yes, song_elevator,"GOINGUP", "Going up?"},
{ loop_yes, song_endlevel,"HOWDIDO", "How'd I do?"},
{ loop_yes, song_secretmenu,"FISHPOLK","Fish Polka"},
{ loop_yes, song_gameover,"YOUSUCK", "You Suck"},
{ loop_yes, song_youwin,"WATZNEXT","Watz Next?"},
{ loop_no, song_gason,"GAZZ!", "Gazz!"},
{ loop_yes, song_level,"FASTWAY", "Goin' Down The Fast Way"},
{ loop_yes, song_level,"MISTACHE","Mist Ache"},
{ loop_yes, song_level,"OWW", "Oww!!!"},
{ loop_yes, song_level,"SMOKE", "Smoke And Mirrors"},
{ loop_yes, song_level,"SPRAY", "Spray"},
{ loop_yes, song_level,"RUNLIKE", "Run Like Smeg"},
{ loop_yes, song_level,"SMOOTH", "Havana Smooth"},
{ loop_yes, song_level,"CHANT", "Chant"},
};
#else
#define MAXSONGS 34
static song_t rottsongs[MAXSONGS] = {
{ loop_no, song_apogee,"FANFARE2","Apogee Fanfare"},
{ loop_yes, song_title,"RISE", "Rise"},
{ loop_yes, song_menu,"MMMENU", "MMMenu"},
{ loop_yes, song_christmas,"DEADLY", "Deadly Gentlemen"},
{ loop_yes, song_elevator,"GOINGUP", "Going up?"},
{ loop_yes, song_secretmenu,"FISHPOLK","Fish Polka"},
{ loop_yes, song_endlevel,"HOWDIDO", "How'd I do?"},
{ loop_yes, song_gameover,"YOUSUCK", "You Suck"},
{ loop_yes, song_cinematic2,"WATZNEXT","Watz Next?"},
{ loop_no, song_gason,"GAZZ!", "Gazz!"},
{ loop_yes, song_level,"FASTWAY", "Goin' Down The Fast Way"},
{ loop_yes, song_level,"MISTACHE","Mist Ache"},
{ loop_yes, song_level,"OWW", "Oww!!!"},
{ loop_yes, song_level,"SMOKE", "Smoke And Mirrors"},
{ loop_yes, song_level,"SPRAY", "Spray"},
{ loop_yes, song_level,"RUNLIKE", "Run Like Smeg"},
{ loop_yes, song_level,"SMOOTH", "Havana Smooth"},
{ loop_yes, song_level,"CHANT", "Chant"},
{ loop_yes, song_level,"MEDIEV1A","Funeral of Queen Mary"},
{ loop_yes, song_level,"TASKFORC","Task Force"},
{ loop_yes, song_level,"KISSOFF", "KISS Off"},
{ loop_yes, song_level,"RADAGIO", "Adagio For Strings"},
{ loop_yes, song_level,"SHARDS", "Shards"},
{ loop_yes, song_level,"STAIRS", "I Choose the Stairs"},
{ loop_yes, song_level,"SUCKTHIS","Suck This"},
{ loop_yes, song_level,"EXCALIBR","Excalibur"},
{ loop_yes, song_level,"CCCOOL", "CCCool"},
{ loop_yes, song_level,"WORK_DAY","Work Day"},
{ loop_yes, song_level,"WHERIZIT","Where Iz It?"},
{ loop_no, song_bossdie,"BOSSBLOW", "Boss Blow"},
{ loop_yes, song_bosssee,"HELLERO", "Hellero"},
{ loop_yes, song_cinematic1,"EVINRUDE","Evin Rude"},
{ loop_yes, song_youwin,"VICTORY", "Victory!"},
{ loop_yes, song_dogend,"HERE_BOY","Here Boy"}
};
#endif
static byte * currentsong;
static int MU_Started=false;
static int lastsongnumber=-1;
int storedposition=0;
//****************************************************************************
//
// MU_JukeBoxMenu()
//
//****************************************************************************
void MU_PlayJukeBoxSong
(
int which
)
{
if ( ( MusicMode > 0 ) && ( MU_Started == true ) )
{
SetMenuHeader( rottsongs[ which ].songname );
MU_PlaySong( which );
}
}
//****************************************************************************
//
// MU_JukeBoxMenu()
//
//****************************************************************************
void MU_JukeBoxRedraw
(
void
)
{
if ( ( MusicMode > 0 ) && ( MU_Started == true ) )
{
SetMenuHeader( rottsongs[ lastsongnumber ].songname );
}
}
//****************************************************************************
//
// MU_JukeBoxMenu()
//
//****************************************************************************
void MU_JukeBoxMenu
(
void
)
{
char *SongNames[ MAXSONGS ];
int i;
for( i = 0; i < MAXSONGS; i++ )
{
SongNames[ i ] = rottsongs[ i ].songname;
}
HandleMultiPageCustomMenu( SongNames, MAXSONGS, lastsongnumber,
"Jukebox", MU_PlayJukeBoxSong, MU_JukeBoxRedraw, false );
if ( rottsongs[ lastsongnumber ].loopflag == loop_no )
{
MU_StartSong(song_level);
}
}
//***************************************************************************
//
// MusicStarted - see if the music is started
//
//***************************************************************************
boolean MusicStarted( void )
{
return MU_Started;
}
//***************************************************************************
//
// MU_Startup - Initialize music stuff
//
//***************************************************************************
int MU_Startup ( boolean bombonerror )
{
int status;
int card;
if (MU_Started==true)
{
MU_StopSong();
MU_Shutdown();
}
if ( ( MusicMode < 0 ) || ( MusicMode >= 11 ) )
{
return( 0 );
}
card = musicnums[ MusicMode ];
if (card==-1) // Check if it is off
return (0);
/* Not DOS, no address config needed */
status=MUSIC_Init( card, 0 );
if (status != MUSIC_Ok) {
if (bombonerror)
{
DeleteSoundFile ();
Error( "%s\n", MUSIC_ErrorString( status ) );
}
else
return (status);
}
currentsong=0;
MU_Started=true;
MU_SetVolume (MUvolume);
return (0);
}
//***************************************************************************
//
// MU_Shutdown - Shutdown the music system
//
//***************************************************************************
void MU_Shutdown (void)
{
if (MU_Started==false)
return;
MUSIC_Shutdown();
MU_Started=false;
}
//***************************************************************************
//
// MU_GetNumForType - returns number of song in rottsongs of specific type
//
//***************************************************************************
int MU_GetNumForType ( int type )
{
int i;
for (i=0; i<MAXSONGS; i++)
{
if (rottsongs[i].songtype == type)
return i;
}
Error("MU_GetNumForType: could not find song type in list\n");
return -1;
}
//***************************************************************************
//
// MU_PlaySong - Play a specific song number
//
//***************************************************************************
void MU_PlaySong ( int num )
{
int lump;
int size;
if (MU_Started==false)
return;
if (num<0)
return;
if (num>=MAXSONGS)
Error("Song number out of range\n");
MU_StopSong();
lastsongnumber=num;
lump = W_GetNumForName(rottsongs[num].lumpname);
size = W_LumpLength(lump);
currentsong=W_CacheLumpNum(lump,PU_STATIC, CvtNull, 1);
if (rottsongs[num].loopflag == loop_yes)
MUSIC_PlaySongROTT(currentsong,size,MUSIC_LoopSong);
else
MUSIC_PlaySongROTT(currentsong,size,MUSIC_PlayOnce);
MU_SetVolume (MUvolume);
}
//***************************************************************************
//
// MU_StopSong - Play a specific song number
//
//***************************************************************************
void MU_StopSong ( void )
{
if (MU_Started==false)
return;
MUSIC_StopSong ();
if (currentsong)
{
W_CacheLumpName(rottsongs[lastsongnumber].lumpname,PU_CACHE, CvtNull, 1);
currentsong=0;
}
}
//***************************************************************************
//
// MU_GetSongNumber - get current song number
//
//***************************************************************************
int MU_GetSongNumber ( void )
{
return lastsongnumber;
}
//***************************************************************************
//
// MU_FadeToSong - Fade to a specific song in a certain time
//
//***************************************************************************
void MU_FadeToSong ( int num, int time )
{
int t;
if (MU_Started==false)
return;
MU_FadeOut(time>>1);
while (MU_FadeActive())
{
t=GetTicCount();
while (GetTicCount()==t) {}
}
MU_FadeIn (num,time>>1);
}
//***************************************************************************
//
// MU_FadeIn - Fade in
//
//***************************************************************************
void MU_FadeIn ( int num, int time )
{
if (MU_Started==false)
return;
MUSIC_SetVolume(0);
MU_PlaySong ( num );
MUSIC_FadeVolume (MUvolume, time);
}
//***************************************************************************
//
// MU_FadeOut - Fade out
//
//***************************************************************************
void MU_FadeOut ( int time )
{
if (MU_Started==false)
return;
if (!MUSIC_SongPlaying())
{
return;
}
MUSIC_FadeVolume(0,time);
}
//***************************************************************************
//
// MU_StartSong - Start a context sensitive song
//
//***************************************************************************
void MU_StartSong ( int songtype )
{
int songnum;
//printf("%d \n", songtype);
if (MU_Started==false)
return;
MU_StopSong();
//songtype++;
songnum = MU_GetNumForType ( songtype );
//printf("%d : %d \n", songtype, songnum);
switch (songtype)
{
case song_level:
if (IsChristmas())
{
songnum = MU_GetNumForType ( song_christmas );
}
else
{
songnum += GetSongForLevel ();
}
break;
}
MU_PlaySong (songnum);
}
//***************************************************************************
//
// MU_StoreSongPostition - Save off Song Position
//
//***************************************************************************
void MU_StoreSongPosition ( void )
{
if (MU_Started==false)
return;
PositionStored=true;
storedposition=MUSIC_GetPosition();
}
//***************************************************************************
//
// MU_RestoreSongPostition - Save off Song Position
//
//***************************************************************************
void MU_RestoreSongPosition ( void )
{
if (MU_Started==false)
return;
if (PositionStored==false)
return;
PositionStored=false;
MUSIC_SetPosition(storedposition);
}
//***************************************************************************
//
// MU_GetStoredPostition - Get Stored song Position
//
//***************************************************************************
int MU_GetStoredPosition ( void )
{
if (PositionStored)
return storedposition;
else
return -1;
}
//***************************************************************************
//
// MU_SetStoredPostition - Get Stored song Position
//
//***************************************************************************
void MU_SetStoredPosition ( int position )
{
if (MU_Started==false)
return;
if (position==-1)
return;
PositionStored=true;
storedposition=position;
}
//***************************************************************************
//
// MU_GetSongPostition - Get Song Position
//
//***************************************************************************
int MU_GetSongPosition ( void )
{
if (MU_Started==false)
return 0;
return MUSIC_GetPosition();
}
//***************************************************************************
//
// MU_SetSongPostition - Set Song Position
//
//***************************************************************************
void MU_SetSongPosition ( int position )
{
if (MU_Started==false)
return;
MUSIC_SetPosition(position);
}
//***************************************************************************
//
// MU_SaveMusic
//
//***************************************************************************
void MU_SaveMusic (byte ** buf, int * size)
{
int unitsize;
byte *ptr;
int vsize;
int i;
//
// Size
//
unitsize=0;
unitsize+=sizeof(i);
unitsize+=sizeof(i);
unitsize+=sizeof(i);
*size = unitsize;
*buf = (byte *) SafeMalloc (*size);
ptr = *buf;
i=MU_GetSongNumber();
if (rottsongs[i].songtype == song_menu)
{
i = MU_GetNumForType ( song_level );
if (IsChristmas())
{
i = MU_GetNumForType ( song_christmas );
}
else
{
i += GetSongForLevel ();
}
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
i=MU_GetStoredPosition();
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
i=-1;
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
}
else
{
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
i=MU_GetSongPosition();
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
i=MU_GetStoredPosition();
vsize=sizeof(i);
memcpy(ptr,&i,vsize);
ptr+=vsize;
}
}
//***************************************************************************
//
// MU_LoadMusic
//
//***************************************************************************
void MU_LoadMusic (byte * buf, int size)
{
int unitsize;
byte *ptr;
int i;
int songnumber;
boolean differentsong=false;
int vsize;
//
// Size
//
unitsize=0;
unitsize+=sizeof(i);
unitsize+=sizeof(i);
unitsize+=sizeof(i);
if (size!=unitsize)
Error("LoadMusic: Different number of parameters\n");
ptr = buf;
vsize=sizeof(songnumber);
memcpy(&songnumber,ptr,vsize);
ptr+=vsize;
if (MU_GetSongNumber () != songnumber)
{
MU_PlaySong(songnumber);
differentsong=true;
}
vsize=sizeof(i);
memcpy(&i,ptr,vsize);
ptr+=vsize;
if (differentsong==true)
{
MU_SetSongPosition(i);
}
vsize=sizeof(i);
memcpy(&i,ptr,vsize);
ptr+=vsize;
MU_SetStoredPosition(i);
// Check if game was saved with NOSOUND
if (MU_GetSongNumber () != songnumber)
{
MU_StartSong ( song_level );
}
}