Droog71
/
wrath-darkplaces
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
wrath-darkplaces/cd_shared.c

784 lines
22 KiB
C
Raw Permalink Blame History

/*
Copyright (C) 1996-1997 Id Software, Inc.
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.
*/
// Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
// rights reserved.
#include "quakedef.h"
#include "cdaudio.h"
#include "sound.h"
// used by menu to ghost CD audio slider
cvar_t cdaudioinitialized = {CVAR_READONLY,"cdaudioinitialized","0","indicates if CD Audio system is active"};
cvar_t cdaudio = {CVAR_SAVE,"cdaudio","1","CD playing mode (0 = never access CD drive, 1 = play CD tracks if no replacement available, 2 = play fake tracks if no CD track available, 3 = play only real CD tracks, 4 = play real CD tracks even instead of named fake tracks)"};
#define MAX_PLAYLISTS 10
int music_playlist_active = -1;
int music_playlist_playing = 0; // 0 = not playing, 1 = playing, -1 = tried and failed
cvar_t music_playlist_index = {0, "music_playlist_index", "-1", "selects which of the music_playlist_ variables is the active one, -1 disables playlists"};
cvar_t music_playlist_list[MAX_PLAYLISTS] =
{
{0, "music_playlist_list0", "", "list of tracks to play"},
{0, "music_playlist_list1", "", "list of tracks to play"},
{0, "music_playlist_list2", "", "list of tracks to play"},
{0, "music_playlist_list3", "", "list of tracks to play"},
{0, "music_playlist_list4", "", "list of tracks to play"},
{0, "music_playlist_list5", "", "list of tracks to play"},
{0, "music_playlist_list6", "", "list of tracks to play"},
{0, "music_playlist_list7", "", "list of tracks to play"},
{0, "music_playlist_list8", "", "list of tracks to play"},
{0, "music_playlist_list9", "", "list of tracks to play"}
};
cvar_t music_playlist_current[MAX_PLAYLISTS] =
{
{0, "music_playlist_current0", "0", "current track index to play in list"},
{0, "music_playlist_current1", "0", "current track index to play in list"},
{0, "music_playlist_current2", "0", "current track index to play in list"},
{0, "music_playlist_current3", "0", "current track index to play in list"},
{0, "music_playlist_current4", "0", "current track index to play in list"},
{0, "music_playlist_current5", "0", "current track index to play in list"},
{0, "music_playlist_current6", "0", "current track index to play in list"},
{0, "music_playlist_current7", "0", "current track index to play in list"},
{0, "music_playlist_current8", "0", "current track index to play in list"},
{0, "music_playlist_current9", "0", "current track index to play in list"},
};
cvar_t music_playlist_random[MAX_PLAYLISTS] =
{
{0, "music_playlist_random0", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random1", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random2", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random3", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random4", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random5", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random6", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random7", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random8", "0", "enables random play order if 1, 0 is sequential play"},
{0, "music_playlist_random9", "0", "enables random play order if 1, 0 is sequential play"},
};
cvar_t music_playlist_sampleposition[MAX_PLAYLISTS] =
{
{0, "music_playlist_sampleposition0", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition1", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition2", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition3", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition4", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition5", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition6", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition7", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition8", "-1", "resume position for track, -1 restarts every time"},
{0, "music_playlist_sampleposition9", "-1", "resume position for track, -1 restarts every time"},
};
static qboolean wasPlaying = false;
static qboolean initialized = false;
static qboolean enabled = false;
static float cdvolume;
typedef char filename_t[MAX_QPATH];
#ifdef MAXTRACKS
static filename_t remap[MAXTRACKS];
#endif
static unsigned char maxTrack;
static int faketrack = -1;
static float saved_vol = 1.0f;
// exported variables
qboolean cdValid = false;
qboolean cdPlaying = false;
qboolean cdPlayLooping = false;
unsigned char cdPlayTrack;
cl_cdstate_t cd;
static void CDAudio_Eject (void)
{
if (!enabled)
return;
if(cdaudio.integer == 0)
return;
CDAudio_SysEject();
}
static void CDAudio_CloseDoor (void)
{
if (!enabled)
return;
if(cdaudio.integer == 0)
return;
CDAudio_SysCloseDoor();
}
static int CDAudio_GetAudioDiskInfo (void)
{
int ret;
cdValid = false;
if(cdaudio.integer == 0)
return -1;
ret = CDAudio_SysGetAudioDiskInfo();
if (ret < 1)
return -1;
cdValid = true;
maxTrack = ret;
return 0;
}
static qboolean CDAudio_Play_real (int track, qboolean looping, qboolean complain)
{
if(track < 1)
{
if(complain)
Con_Print("Could not load BGM track.\n");
return false;
}
if (!cdValid)
{
CDAudio_GetAudioDiskInfo();
if (!cdValid)
{
if(complain)
Con_DPrint ("No CD in player.\n");
return false;
}
}
if (track > maxTrack)
{
if(complain)
Con_DPrintf("CDAudio: Bad track number %u.\n", track);
return false;
}
if (CDAudio_SysPlay(track) == -1)
return false;
if(cdaudio.integer != 3)
Con_DPrintf ("CD track %u playing...\n", track);
return true;
}
void CDAudio_Play_byName (const char *trackname, qboolean looping, qboolean tryreal, float startposition)
{
unsigned int track;
sfx_t* sfx;
char filename[MAX_QPATH];
Host_StartVideo();
if (!enabled)
return;
if(tryreal && strspn(trackname, "0123456789") == strlen(trackname))
{
track = (unsigned char) atoi(trackname);
#ifdef MAXTRACKS
if(track > 0 && track < MAXTRACKS)
if(*remap[track])
{
if(strspn(remap[track], "0123456789") == strlen(remap[track]))
{
trackname = remap[track];
}
else
{
// ignore remappings to fake tracks if we're going to play a real track
switch(cdaudio.integer)
{
case 0: // we never access CD
case 1: // we have a replacement
trackname = remap[track];
break;
case 2: // we only use fake track replacement if CD track is invalid
CDAudio_GetAudioDiskInfo();
if(!cdValid || track > maxTrack)
trackname = remap[track];
break;
case 3: // we always play from CD - ignore this remapping then
case 4: // we randomize anyway
break;
}
}
}
#endif
}
if(tryreal && strspn(trackname, "0123456789") == strlen(trackname))
{
track = (unsigned char) atoi(trackname);
if (track < 1)
{
Con_DPrintf("CDAudio: Bad track number %u.\n", track);
return;
}
}
else
track = 0;
// div0: I assume this code was intentionally there. Maybe turn it into a cvar?
if (cdPlaying && cdPlayTrack == track && faketrack == -1)
return;
CDAudio_Stop ();
if(track >= 1)
{
if(cdaudio.integer == 3) // only play real CD tracks at all
{
if(CDAudio_Play_real(track, looping, true))
goto success;
return;
}
if(cdaudio.integer == 2) // prefer real CD track over fake
{
if(CDAudio_Play_real(track, looping, false))
goto success;
}
}
if(cdaudio.integer == 4) // only play real CD tracks, EVEN instead of fake tracks!
{
if(CDAudio_Play_real(track, looping, false))
goto success;
if(cdValid && maxTrack > 0)
{
track = 1 + (rand() % maxTrack);
if(CDAudio_Play_real(track, looping, true))
goto success;
}
else
{
Con_DPrint ("No CD in player.\n");
}
return;
}
// Try playing a fake track (sound file) first
if(track >= 1)
{
dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%03u.wav", track);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%03u.ogg", track);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/track%03u.ogg", track);// added by motorsep
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/cdtracks/track%03u.ogg", track);// added by motorsep
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%02u.wav", track);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%02u.ogg", track);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/track%02u.ogg", track);// added by motorsep
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/cdtracks/track%02u.ogg", track);// added by motorsep
}
else
{
dpsnprintf(filename, sizeof(filename), "%s", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "%s.wav", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "%s.ogg", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s.wav", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s.ogg", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s.wav", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s.ogg", trackname);
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/%s.ogg", trackname); // added by motorsep
if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "music/cdtracks/%s.ogg", trackname); // added by motorsep
}
if (FS_FileExists(filename) && (sfx = S_PrecacheSound (filename, false, false)))
{
faketrack = S_StartSound_StartPosition_Flags (-1, 0, sfx, vec3_origin, cdvolume, 0, startposition, (looping ? CHANNELFLAG_FORCELOOP : 0) | CHANNELFLAG_FULLVOLUME | CHANNELFLAG_LOCALSOUND, 1.0f);
if (faketrack != -1)
{
if(track >= 1)
{
if(cdaudio.integer != 0) // we don't need these messages if only fake tracks can be played anyway
Con_DPrintf ("Fake CD track %u playing...\n", track);
}
else
Con_DPrintf ("BGM track %s playing...\n", trackname);
}
}
// If we can't play a fake CD track, try the real one
if (faketrack == -1)
{
if(cdaudio.integer == 0 || track < 1)
{
Con_Print("Could not load BGM track.\n");
return;
}
else
{
if(!CDAudio_Play_real(track, looping, true))
return;
}
}
success:
cdPlayLooping = looping;
cdPlayTrack = track;
cdPlaying = true;
if (cdvolume == 0.0 || bgmvolume.value == 0)
CDAudio_Pause ();
}
void CDAudio_Play (int track, qboolean looping)
{
char buf[20];
if (music_playlist_index.integer >= 0)
return;
dpsnprintf(buf, sizeof(buf), "%d", (int) track);
CDAudio_Play_byName(buf, looping, true, 0);
}
float CDAudio_GetPosition (void)
{
if(faketrack != -1)
return S_GetChannelPosition(faketrack);
return -1;
}
static void CDAudio_StopPlaylistTrack(void);
void CDAudio_Stop (void)
{
if (!enabled)
return;
// save the playlist position
CDAudio_StopPlaylistTrack();
if (faketrack != -1)
{
S_StopChannel (faketrack, true, true);
faketrack = -1;
}
else if (cdPlaying && (CDAudio_SysStop() == -1))
return;
else if(wasPlaying)
{
CDAudio_Resume(); // needed by SDL - can't stop while paused there (causing pause/stop to fail after play, pause, stop, play otherwise)
if (cdPlaying && (CDAudio_SysStop() == -1))
return;
}
wasPlaying = false;
cdPlaying = false;
}
void CDAudio_Pause (void)
{
if (!enabled || !cdPlaying)
return;
if (faketrack != -1)
S_SetChannelFlag (faketrack, CHANNELFLAG_PAUSED, true);
else if (CDAudio_SysPause() == -1)
return;
wasPlaying = cdPlaying;
cdPlaying = false;
}
void CDAudio_Resume (void)
{
if (!enabled || cdPlaying || !wasPlaying)
return;
if (faketrack != -1)
S_SetChannelFlag (faketrack, CHANNELFLAG_PAUSED, false);
else if (CDAudio_SysResume() == -1)
return;
cdPlaying = true;
}
static void CD_f (void)
{
const char *command;
#ifdef MAXTRACKS
int ret;
int n;
#endif
command = Cmd_Argv (1);
if (strcasecmp(command, "remap") != 0)
Host_StartVideo();
if (strcasecmp(command, "on") == 0)
{
enabled = true;
return;
}
if (strcasecmp(command, "off") == 0)
{
CDAudio_Stop();
enabled = false;
return;
}
if (strcasecmp(command, "reset") == 0)
{
enabled = true;
CDAudio_Stop();
#ifdef MAXTRACKS
for (n = 0; n < MAXTRACKS; n++)
*remap[n] = 0; // empty string, that is, unremapped
#endif
CDAudio_GetAudioDiskInfo();
return;
}
if (strcasecmp(command, "rescan") == 0)
{
CDAudio_Shutdown();
CDAudio_Startup();
return;
}
if (strcasecmp(command, "remap") == 0)
{
#ifdef MAXTRACKS
ret = Cmd_Argc() - 2;
if (ret <= 0)
{
for (n = 1; n < MAXTRACKS; n++)
if (*remap[n])
Con_Printf(" %u -> %s\n", n, remap[n]);
return;
}
for (n = 1; n <= ret; n++)
strlcpy(remap[n], Cmd_Argv (n+1), sizeof(*remap));
#endif
return;
}
if (strcasecmp(command, "close") == 0)
{
CDAudio_CloseDoor();
return;
}
if (strcasecmp(command, "play") == 0)
{
if (music_playlist_index.integer >= 0)
return;
CDAudio_Play_byName(Cmd_Argv (2), false, true, (Cmd_Argc() > 3) ? atof( Cmd_Argv(3) ) : 0);
return;
}
if (strcasecmp(command, "loop") == 0)
{
if (music_playlist_index.integer >= 0)
return;
CDAudio_Play_byName(Cmd_Argv (2), true, true, (Cmd_Argc() > 3) ? atof( Cmd_Argv(3) ) : 0);
return;
}
if (strcasecmp(command, "stop") == 0)
{
if (music_playlist_index.integer >= 0)
return;
CDAudio_Stop();
return;
}
if (strcasecmp(command, "pause") == 0)
{
if (music_playlist_index.integer >= 0)
return;
CDAudio_Pause();
return;
}
if (strcasecmp(command, "resume") == 0)
{
if (music_playlist_index.integer >= 0)
return;
CDAudio_Resume();
return;
}
if (strcasecmp(command, "eject") == 0)
{
if (faketrack == -1)
CDAudio_Stop();
CDAudio_Eject();
cdValid = false;
return;
}
if (strcasecmp(command, "info") == 0)
{
CDAudio_GetAudioDiskInfo ();
if (cdValid)
Con_Printf("%u tracks on CD.\n", maxTrack);
else
Con_Print ("No CD in player.\n");
if (cdPlaying)
Con_Printf("Currently %s track %u\n", cdPlayLooping ? "looping" : "playing", cdPlayTrack);
else if (wasPlaying)
Con_Printf("Paused %s track %u\n", cdPlayLooping ? "looping" : "playing", cdPlayTrack);
if (cdvolume >= 0)
Con_Printf("Volume is %f\n", cdvolume);
else
Con_Printf("Can't get CD volume\n");
return;
}
Con_Printf("CD commands:\n");
Con_Printf("cd on - enables CD audio system\n");
Con_Printf("cd off - stops and disables CD audio system\n");
Con_Printf("cd reset - resets CD audio system (clears track remapping and re-reads disc information)\n");
Con_Printf("cd rescan - rescans disks in drives (to use another disc)\n");
Con_Printf("cd remap <remap1> [remap2] [remap3] [...] - chooses (possibly emulated) CD tracks to play when a map asks for a particular track, this has many uses\n");
Con_Printf("cd close - closes CD tray\n");
Con_Printf("cd eject - stops playing music and opens CD tray to allow you to change disc\n");
Con_Printf("cd play <tracknumber> <startposition> - plays selected track in remapping table\n");
Con_Printf("cd loop <tracknumber> <startposition> - plays and repeats selected track in remapping table\n");
Con_Printf("cd stop - stops playing current CD track\n");
Con_Printf("cd pause - pauses CD playback\n");
Con_Printf("cd resume - unpauses CD playback\n");
Con_Printf("cd info - prints basic disc information (number of tracks, currently playing track, volume level)\n");
}
static void CDAudio_SetVolume (float newvol)
{
// If the volume hasn't changed
if (newvol == cdvolume)
return;
// If the CD has been muted
if (newvol == 0.0f)
CDAudio_Pause ();
else
{
// If the CD has been unmuted
if (cdvolume == 0.0f)
CDAudio_Resume ();
if (faketrack != -1)
S_SetChannelVolume (faketrack, newvol);
else
CDAudio_SysSetVolume (newvol * mastervolume.value);
}
cdvolume = newvol;
}
static void CDAudio_StopPlaylistTrack(void)
{
if (music_playlist_active >= 0 && music_playlist_active < MAX_PLAYLISTS && music_playlist_sampleposition[music_playlist_active].value >= 0)
{
// save position for resume
float position = CDAudio_GetPosition();
Cvar_SetValueQuick(&music_playlist_sampleposition[music_playlist_active], position >= 0 ? position : 0);
}
music_playlist_active = -1;
music_playlist_playing = 0; // not playing
}
void CDAudio_StartPlaylist(qboolean resume)
{
const char *list;
const char *t;
int index;
int current;
int randomplay;
int count;
int listindex;
float position;
char trackname[MAX_QPATH];
CDAudio_Stop();
index = music_playlist_index.integer;
if (index >= 0 && index < MAX_PLAYLISTS && bgmvolume.value > 0)
{
list = music_playlist_list[index].string;
current = music_playlist_current[index].integer;
randomplay = music_playlist_random[index].integer;
position = music_playlist_sampleposition[index].value;
count = 0;
trackname[0] = 0;
if (list && list[0])
{
for (t = list;;count++)
{
if (!COM_ParseToken_Console(&t))
break;
// if we don't find the desired track, use the first one
if (count == 0)
strlcpy(trackname, com_token, sizeof(trackname));
}
}
if (count > 0)
{
// position < 0 means never resume track
if (position < 0)
position = 0;
// advance to next track in playlist if the last one ended
if (!resume)
{
position = 0;
current++;
if (randomplay)
current = (int)lhrandom(0, count);
}
// wrap playlist position if needed
if (current >= count)
current = 0;
// set current
Cvar_SetValueQuick(&music_playlist_current[index], current);
// get the Nth trackname
if (current >= 0 && current < count)
{
for (listindex = 0, t = list;;listindex++)
{
if (!COM_ParseToken_Console(&t))
break;
if (listindex == current)
{
strlcpy(trackname, com_token, sizeof(trackname));
break;
}
}
}
if (trackname[0])
{
CDAudio_Play_byName(trackname, false, false, position);
if (faketrack != -1)
music_playlist_active = index;
}
}
}
music_playlist_playing = music_playlist_active >= 0 ? 1 : -1;
}
void CDAudio_Update (void)
{
static int lastplaylist = -1;
if (!enabled)
return;
CDAudio_SetVolume (bgmvolume.value);
if (music_playlist_playing > 0 && CDAudio_GetPosition() < 0)
{
// this track ended, start a new track from the beginning
CDAudio_StartPlaylist(false);
lastplaylist = music_playlist_index.integer;
}
else if (lastplaylist != music_playlist_index.integer
|| (bgmvolume.value > 0 && !music_playlist_playing && music_playlist_index.integer >= 0))
{
// active playlist changed, save position and switch track
CDAudio_StartPlaylist(true);
lastplaylist = music_playlist_index.integer;
}
if (faketrack == -1 && cdaudio.integer != 0 && bgmvolume.value != 0)
CDAudio_SysUpdate();
}
int CDAudio_Init (void)
{
int i;
if (cls.state == ca_dedicated)
return -1;
// COMMANDLINEOPTION: Sound: -nocdaudio disables CD audio support
if (COM_CheckParm("-nocdaudio"))
return -1;
CDAudio_SysInit();
#ifdef MAXTRACKS
for (i = 0; i < MAXTRACKS; i++)
*remap[i] = 0;
#endif
Cvar_RegisterVariable(&cdaudio);
Cvar_RegisterVariable(&cdaudioinitialized);
Cvar_SetValueQuick(&cdaudioinitialized, true);
enabled = true;
Cvar_RegisterVariable(&music_playlist_index);
for (i = 0;i < MAX_PLAYLISTS;i++)
{
Cvar_RegisterVariable(&music_playlist_list[i]);
Cvar_RegisterVariable(&music_playlist_current[i]);
Cvar_RegisterVariable(&music_playlist_random[i]);
Cvar_RegisterVariable(&music_playlist_sampleposition[i]);
}
Cmd_AddCommand("cd", CD_f, "execute a CD drive command (cd on/off/reset/remap/close/play/loop/stop/pause/resume/eject/info) - use cd by itself for usage");
return 0;
}
int CDAudio_Startup (void)
{
if (COM_CheckParm("-nocdaudio"))
return -1;
CDAudio_SysStartup ();
if (CDAudio_GetAudioDiskInfo())
{
Con_Print("CDAudio_Init: No CD in player.\n");
cdValid = false;
}
saved_vol = CDAudio_SysGetVolume ();
if (saved_vol < 0.0f)
{
Con_Print ("Can't get initial CD volume\n");
saved_vol = 1.0f;
}
else
Con_Printf ("Initial CD volume: %g\n", saved_vol);
initialized = true;
Con_Print("CD Audio Initialized\n");
return 0;
}
void CDAudio_Shutdown (void)
{
if (!initialized)
return;
CDAudio_SysSetVolume (saved_vol);
CDAudio_Stop();
CDAudio_SysShutdown();
initialized = false;
}
Reference in New Issue View Git Blame Copy Permalink