2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // Quake is a trademark of Id Software, Inc., (c) 1996 Id Software, Inc. All
29 // Prototypes of the system dependent functions
30 extern void CDAudio_SysEject (void);
31 extern void CDAudio_SysCloseDoor (void);
32 extern int CDAudio_SysGetAudioDiskInfo (void);
33 extern float CDAudio_SysGetVolume (void);
34 extern void CDAudio_SysSetVolume (float volume);
35 extern int CDAudio_SysPlay (int track);
36 extern int CDAudio_SysStop (void);
37 extern int CDAudio_SysPause (void);
38 extern int CDAudio_SysResume (void);
39 extern int CDAudio_SysUpdate (void);
40 extern void CDAudio_SysInit (void);
41 extern int CDAudio_SysStartup (void);
42 extern void CDAudio_SysShutdown (void);
44 // used by menu to ghost CD audio slider
45 cvar_t cdaudioinitialized = {CVAR_READONLY,"cdaudioinitialized","0","indicates if CD Audio system is active"};
46 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)"};
48 static qboolean wasPlaying = false;
49 static qboolean initialized = false;
50 static qboolean enabled = false;
51 static float cdvolume;
52 typedef char filename_t[MAX_QPATH];
53 static filename_t remap[MAXTRACKS];
54 static unsigned char maxTrack;
55 static int faketrack = -1;
57 static float saved_vol = 1.0f;
60 qboolean cdValid = false;
61 qboolean cdPlaying = false;
62 qboolean cdPlayLooping = false;
63 unsigned char cdPlayTrack;
67 static void CDAudio_Eject (void)
72 if(cdaudio.integer == 0)
79 static void CDAudio_CloseDoor (void)
84 if(cdaudio.integer == 0)
87 CDAudio_SysCloseDoor();
90 static int CDAudio_GetAudioDiskInfo (void)
96 if(cdaudio.integer == 0)
99 ret = CDAudio_SysGetAudioDiskInfo();
109 qboolean CDAudio_Play_real (int track, qboolean looping, qboolean complain)
114 Con_Print("Could not load BGM track.\n");
120 CDAudio_GetAudioDiskInfo();
124 Con_Print ("No CD in player.\n");
129 if (track > maxTrack)
132 Con_Printf("CDAudio: Bad track number %u.\n", track);
136 if (CDAudio_SysPlay(track) == -1)
139 if(cdaudio.integer != 3 || developer.integer)
140 Con_Printf ("CD track %u playing...\n", track);
145 void CDAudio_Play_byName (const char *trackname, qboolean looping)
149 char filename[MAX_QPATH];
156 if(strspn(trackname, "0123456789") == strlen(trackname))
158 track = (unsigned char) atoi(trackname);
159 if(track > 0 && track < MAXTRACKS)
161 trackname = remap[track];
164 if(strspn(trackname, "0123456789") == strlen(trackname))
166 track = (unsigned char) atoi(trackname);
169 Con_Printf("CDAudio: Bad track number %u.\n", track);
176 if (cdPlaying && cdPlayTrack == track && faketrack == -1)
182 if(cdaudio.integer == 3) // only play real CD tracks at all
184 if(CDAudio_Play_real(track, looping, true))
189 if(cdaudio.integer == 2) // prefer real CD track over fake
191 if(CDAudio_Play_real(track, looping, false))
196 if(cdaudio.integer == 4) // only play real CD tracks, EVEN instead of fake tracks!
198 if(CDAudio_Play_real(track, looping, false))
201 if(cdValid && maxTrack > 0)
203 track = 1 + (rand() % maxTrack);
204 if(CDAudio_Play_real(track, looping, true))
209 Con_Print ("No CD in player.\n");
214 // Try playing a fake track (sound file) first
217 dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%03u.wav", track);
218 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%03u.ogg", track);
219 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%02u.wav", track);
220 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/track%02u.ogg", track);
224 dpsnprintf(filename, sizeof(filename), "%s", trackname);
225 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "%s.wav", trackname);
226 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "%s.ogg", trackname);
227 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s", trackname);
228 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s.wav", trackname);
229 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/%s.ogg", trackname);
230 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s", trackname);
231 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s.wav", trackname);
232 if (!FS_FileExists(filename)) dpsnprintf(filename, sizeof(filename), "sound/cdtracks/%s.ogg", trackname);
234 if (FS_FileExists(filename) && (sfx = S_PrecacheSound (filename, false, true)))
236 faketrack = S_StartSound (-1, 0, sfx, vec3_origin, cdvolume, 0);
240 S_SetChannelFlag (faketrack, CHANNELFLAG_FORCELOOP, true);
241 S_SetChannelFlag (faketrack, CHANNELFLAG_FULLVOLUME, true);
242 S_SetChannelFlag (faketrack, CHANNELFLAG_LOCALSOUND, true); // not pausable
245 if(cdaudio.integer != 0 || developer.integer) // we don't need these messages if only fake tracks can be played anyway
246 Con_Printf ("Fake CD track %u playing...\n", track);
249 Con_DPrintf ("BGM track %s playing...\n", trackname);
253 // If we can't play a fake CD track, try the real one
256 if(cdaudio.integer == 0 || track < 1)
258 Con_Print("Could not load BGM track.\n");
263 if(!CDAudio_Play_real(track, looping, true))
269 cdPlayLooping = looping;
277 void CDAudio_Play (int track, qboolean looping)
280 dpsnprintf(buf, sizeof(buf), "%d", (int) track);
281 CDAudio_Play_byName(buf, looping);
284 float CDAudio_GetPosition ()
287 return S_GetChannelPosition(faketrack);
291 void CDAudio_Stop (void)
298 S_StopChannel (faketrack, true);
301 else if (cdPlaying && (CDAudio_SysStop() == -1))
308 void CDAudio_Pause (void)
310 if (!enabled || !cdPlaying)
314 S_SetChannelFlag (faketrack, CHANNELFLAG_PAUSED, true);
315 else if (CDAudio_SysPause() == -1)
318 wasPlaying = cdPlaying;
323 void CDAudio_Resume (void)
325 if (!enabled || cdPlaying || !wasPlaying)
329 S_SetChannelFlag (faketrack, CHANNELFLAG_PAUSED, false);
330 else if (CDAudio_SysResume() == -1)
335 static void CD_f (void)
344 command = Cmd_Argv (1);
346 if (strcasecmp(command, "remap") != 0)
349 if (strcasecmp(command, "on") == 0)
355 if (strcasecmp(command, "off") == 0)
363 if (strcasecmp(command, "reset") == 0)
368 for (n = 0; n < MAXTRACKS; n++)
369 *remap[n] = 0; // empty string, that is, unremapped
370 CDAudio_GetAudioDiskInfo();
374 if (strcasecmp(command, "remap") == 0)
376 ret = Cmd_Argc() - 2;
379 for (n = 1; n < MAXTRACKS; n++)
381 Con_Printf(" %u -> %s\n", n, remap[n]);
384 for (n = 1; n <= ret; n++)
385 strlcpy(remap[n], Cmd_Argv (n+1), sizeof(*remap));
389 if (strcasecmp(command, "close") == 0)
395 if (strcasecmp(command, "play") == 0)
397 CDAudio_Play_byName(Cmd_Argv (2), false);
401 if (strcasecmp(command, "loop") == 0)
403 CDAudio_Play_byName(Cmd_Argv (2), true);
407 if (strcasecmp(command, "stop") == 0)
413 if (strcasecmp(command, "pause") == 0)
419 if (strcasecmp(command, "resume") == 0)
425 if (strcasecmp(command, "eject") == 0)
427 if (cdPlaying && faketrack == -1)
434 if (strcasecmp(command, "info") == 0)
436 CDAudio_GetAudioDiskInfo ();
438 Con_Printf("%u tracks on CD.\n", maxTrack);
440 Con_Print ("No CD in player.\n");
442 Con_Printf("Currently %s track %u\n", cdPlayLooping ? "looping" : "playing", cdPlayTrack);
444 Con_Printf("Paused %s track %u\n", cdPlayLooping ? "looping" : "playing", cdPlayTrack);
445 Con_Printf("Volume is %f\n", cdvolume);
449 Con_Printf("CD commands:\n");
450 Con_Printf("cd on - enables CD audio system\n");
451 Con_Printf("cd off - stops and disables CD audio system\n");
452 Con_Printf("cd reset - resets CD audio system (clears track remapping and re-reads disc information)");
453 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");
454 Con_Printf("cd close - closes CD tray\n");
455 Con_Printf("cd eject - stops playing music and opens CD tray to allow you to change disc\n");
456 Con_Printf("cd play <tracknumber> - plays selected track in remapping table\n");
457 Con_Printf("cd loop <tracknumber> - plays and repeats selected track in remapping table\n");
458 Con_Printf("cd stop - stops playing current CD track\n");
459 Con_Printf("cd pause - pauses CD playback\n");
460 Con_Printf("cd resume - unpauses CD playback\n");
461 Con_Printf("cd info - prints basic disc information (number of tracks, currently playing track, volume level)\n");
464 void CDAudio_SetVolume (float newvol)
466 // If the volume hasn't changed
467 if (newvol == cdvolume)
470 // If the CD has been muted
475 // If the CD has been unmuted
476 if (cdvolume == 0.0f)
480 S_SetChannelVolume (faketrack, newvol);
482 CDAudio_SysSetVolume (newvol);
488 void CDAudio_Update (void)
493 CDAudio_SetVolume (bgmvolume.value);
495 if (faketrack == -1 && cdaudio.integer != 0)
499 int CDAudio_Init (void)
503 if (cls.state == ca_dedicated)
506 // COMMANDLINEOPTION: Sound: -nocdaudio disables CD audio support
507 if (COM_CheckParm("-nocdaudio"))
512 for (i = 0; i < MAXTRACKS; i++)
515 Cvar_RegisterVariable(&cdaudio);
516 Cvar_RegisterVariable(&cdaudioinitialized);
517 Cvar_SetValueQuick(&cdaudioinitialized, true);
520 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");
525 int CDAudio_Startup (void)
527 if (COM_CheckParm("-nocdaudio"))
530 CDAudio_SysStartup ();
532 if (CDAudio_GetAudioDiskInfo())
534 Con_Print("CDAudio_Init: No CD in player.\n");
538 saved_vol = CDAudio_SysGetVolume ();
539 if (saved_vol < 0.0f)
541 Con_Print ("Can't get initial CD volume\n");
545 Con_Printf ("Initial CD volume: %g\n", saved_vol);
549 Con_Print("CD Audio Initialized\n");
554 void CDAudio_Shutdown (void)
559 CDAudio_SysSetVolume (saved_vol);
562 CDAudio_SysShutdown();