/* 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 #include #include "cdaudio.h" #include "cdaudio_driver.h" #include "cmd.h" #include "common.h" #include "console.h" #include "sound.h" #ifdef NQ_HACK #include "client.h" #endif static byte remap[100]; static qboolean enabled = false; static qboolean initialized = false; static qboolean playing = false; static qboolean wasPlaying = false; static qboolean playLooping = false; static qboolean cdValid = false; static byte maxTrack; static byte playTrack; static float cdvolume; static void CDAudio_SetVolume_f(struct cvar_s *var); cvar_t bgmvolume = { .name = "bgmvolume", .string = "1", .archive = true, .callback = CDAudio_SetVolume_f }; static void CDAudio_Eject(void) { if (enabled) CDDrv_Eject(); } static void CDAudio_CloseDoor(void) { if (enabled) CDDrv_CloseDoor(); } static int CDAudio_GetAudioDiskInfo(void) { int err; cdValid = false; err = CDDrv_GetMaxTrack(&maxTrack); if (!err) cdValid = true; return err; } static void CDAudio_SetVolume_f(struct cvar_s *var) { int ret; qboolean changed = false; /* Clamp the volume 0.0 - 1.0 */ if (var->value > 1.0) { var->value = 1.0; changed = true; } else if (var->value < 0.0) { var->value = 0.0; changed = true; } if (cdvolume != var->value) { ret = CDDrv_SetVolume(var->value * 255.0); if (ret >= 0) cdvolume = (float)ret / 255.0; if (var->value != cdvolume) { var->value = cdvolume; changed = true; } } /* * If the volume we set is not the one originally passed in, we need to set * the cvar again, so the .string member is updated to match */ if (changed) Cvar_SetValue("bgmvolume", var->value); } void CDAudio_Stop(void) { if (!enabled) return; if (!playing) return; CDDrv_Stop(); wasPlaying = false; playing = false; } void CDAudio_Pause(void) { if (!enabled) return; if (!playing) return; CDDrv_Pause(); wasPlaying = playing; playing = false; } void CDAudio_Resume(void) { if (!enabled) return; if (!cdValid) return; if (!wasPlaying) return; CDDrv_Resume(playTrack); playing = true; } void CDAudio_Play(byte track, qboolean looping) { int err; if (!enabled) return; if (!cdValid) { CDAudio_GetAudioDiskInfo(); if (!cdValid) return; } track = remap[track]; if (track < 1 || track > maxTrack) { Con_DPrintf("CDAudio: Bad track number %u.\n", track); return; } if (!CDDrv_IsAudioTrack(track)) { Con_Printf("CDAudio: track %i is not audio\n", track); return; } if (playing) { if (playTrack == track) return; CDAudio_Stop(); } err = CDDrv_PlayTrack(track); if (!err) { playLooping = looping; playTrack = track; playing = true; } if (cdvolume == 0.0) CDAudio_Pause(); } void CDAudio_InvalidateDisk(void) { cdValid = false; } void CDAudio_Update(void) { static time_t lastchk; if (!enabled) return; if (playing && lastchk < time(NULL)) { lastchk = time(NULL) + 2; //two seconds between chks if (!CDDrv_IsPlaying(playTrack)) { playing = false; if (playLooping) CDAudio_Play(playTrack, true); } } } static void CD_f(void) { char *command; int ret; int n; if (Cmd_Argc() < 2) return; command = Cmd_Argv(1); if (strcasecmp(command, "on") == 0) { enabled = true; return; } if (strcasecmp(command, "off") == 0) { if (playing) CDAudio_Stop(); enabled = false; return; } if (strcasecmp(command, "reset") == 0) { enabled = true; if (playing) CDAudio_Stop(); for (n = 0; n < 100; n++) remap[n] = n; CDAudio_GetAudioDiskInfo(); return; } if (strcasecmp(command, "remap") == 0) { ret = Cmd_Argc() - 2; if (ret <= 0) { for (n = 1; n < 100; n++) if (remap[n] != n) Con_Printf(" %u -> %u\n", n, remap[n]); return; } for (n = 1; n <= ret; n++) remap[n] = Q_atoi(Cmd_Argv(n + 1)); return; } if (strcasecmp(command, "close") == 0) { CDAudio_CloseDoor(); return; } if (!cdValid) { CDAudio_GetAudioDiskInfo(); if (!cdValid) { Con_Printf("No CD in player.\n"); return; } } if (strcasecmp(command, "play") == 0) { CDAudio_Play((byte)Q_atoi(Cmd_Argv(2)), false); return; } if (strcasecmp(command, "loop") == 0) { CDAudio_Play((byte)Q_atoi(Cmd_Argv(2)), true); return; } if (strcasecmp(command, "stop") == 0) { CDAudio_Stop(); return; } if (strcasecmp(command, "pause") == 0) { CDAudio_Pause(); return; } if (strcasecmp(command, "resume") == 0) { CDAudio_Resume(); return; } if (strcasecmp(command, "eject") == 0) { if (playing) CDAudio_Stop(); CDAudio_Eject(); cdValid = false; return; } if (strcasecmp(command, "info") == 0) { Con_Printf("%u tracks\n", maxTrack); if (playing) Con_Printf("Currently %s track %u\n", playLooping ? "looping" : "playing", playTrack); else if (wasPlaying) Con_Printf("Paused %s track %u\n", playLooping ? "looping" : "playing", playTrack); Con_Printf("Volume is %f\n", bgmvolume.value); return; } } int CDAudio_Init(void) { int i, err; #ifdef NQ_HACK // FIXME - not a valid client state in QW? if (cls.state == ca_dedicated) return -1; #endif if (COM_CheckParm("-nocdaudio")) return -1; Cmd_AddCommand("cd", CD_f); err = CDDrv_InitDevice(); if (err) return err; for (i = 0; i < 100; i++) remap[i] = i; initialized = true; enabled = true; Con_Printf("CD Audio Initialized\n"); if (CDAudio_GetAudioDiskInfo()) { Con_Printf("CDAudio_Init: No CD in player.\n"); cdValid = false; } Cvar_RegisterVariable(&bgmvolume); return 0; } void CDAudio_Shutdown(void) { if (!initialized) return; CDAudio_Stop(); CDDrv_CloseDevice(); initialized = false; }