// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // $Id: s_sound.c,v 1.3 1998/01/05 16:26:08 pekangas Exp $ // // Copyright (C) 1993-1996 by id Software, Inc. // // This source is available for distribution and/or modification // only under the terms of the DOOM Source Code License as // published by id Software. All rights reserved. // // The source is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License // for more details. // // // DESCRIPTION: none // //----------------------------------------------------------------------------- #include #include #ifdef _WIN32 #include #endif #include #include "i_system.h" #include "i_sound.h" #include "i_music.h" #include "i_cd.h" #include "s_sound.h" #include "s_sndseq.h" #include "s_playlist.h" #include "c_dispatch.h" #include "m_random.h" #include "w_wad.h" #include "doomdef.h" #include "p_local.h" #include "doomstat.h" #include "cmdlib.h" #include "v_video.h" #include "v_text.h" #include "a_sharedglobal.h" #include "gstrings.h" #include "gi.h" #include "templates.h" #include "timidity/timidity.h" #include "g_level.h" #include "po_man.h" #include "farchive.h" #include "d_player.h" // MACROS ------------------------------------------------------------------ #ifdef NeXT // NeXT doesn't need a binary flag in open call #define O_BINARY 0 #endif #ifndef O_BINARY #define O_BINARY 0 #endif #define NORM_PITCH 128 #define NORM_PRIORITY 64 #define NORM_SEP 0 #define S_PITCH_PERTURB 1 #define S_STEREO_SWING 0.75 // TYPES ------------------------------------------------------------------- struct MusPlayingInfo { FString name; MusInfo *handle; int baseorder; bool loop; }; enum { SOURCE_None, // Sound is always on top of the listener. SOURCE_Actor, // Sound is coming from an actor. SOURCE_Sector, // Sound is coming from a sector. SOURCE_Polyobj, // Sound is coming from a polyobject. SOURCE_Unattached, // Sound is not attached to any particular emitter. }; // EXTERNAL FUNCTION PROTOTYPES -------------------------------------------- extern float S_GetMusicVolume (const char *music); // PUBLIC FUNCTION PROTOTYPES ---------------------------------------------- // PRIVATE FUNCTION PROTOTYPES --------------------------------------------- static void S_LoadSound3D(sfxinfo_t *sfx); static bool S_CheckSoundLimit(sfxinfo_t *sfx, const FVector3 &pos, int near_limit, float limit_range, AActor *actor, int channel); static bool S_IsChannelUsed(AActor *actor, int channel, int *seen); static void S_ActivatePlayList(bool goBack); static void CalcPosVel(FSoundChan *chan, FVector3 *pos, FVector3 *vel); static void CalcPosVel(int type, const AActor *actor, const sector_t *sector, const FPolyObj *poly, const float pt[3], int channel, int chanflags, FVector3 *pos, FVector3 *vel); static void CalcSectorSoundOrg(const DVector3 &listenpos, const sector_t *sec, int channum, FVector3 &res); static void CalcPolyobjSoundOrg(const DVector3 &listenpos, const FPolyObj *poly, FVector3 &res); static FSoundChan *S_StartSound(AActor *mover, const sector_t *sec, const FPolyObj *poly, const FVector3 *pt, int channel, FSoundID sound_id, float volume, float attenuation, FRolloffInfo *rolloff); static void S_SetListener(SoundListener &listener, AActor *listenactor); // PRIVATE DATA DEFINITIONS ------------------------------------------------ static bool SoundPaused; // whether sound is paused static bool MusicPaused; // whether music is paused static MusPlayingInfo mus_playing; // music currently being played static FString LastSong; // last music that was played static FPlayList *PlayList; static int RestartEvictionsAt; // do not restart evicted channels before this level.time // PUBLIC DATA DEFINITIONS ------------------------------------------------- int sfx_empty; FSoundChan *Channels; FSoundChan *FreeChannels; FRolloffInfo S_Rolloff; BYTE *S_SoundCurve; int S_SoundCurveSize; FBoolCVar noisedebug ("noise", false, 0); // [RH] Print sound debugging info? CVAR (Int, snd_channels, 32, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) // number of channels available CVAR (Bool, snd_flipstereo, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) // CODE -------------------------------------------------------------------- //========================================================================== // // S_NoiseDebug // // [RH] Print sound debug info. Called by status bar. //========================================================================== void S_NoiseDebug (void) { FSoundChan *chan; FVector3 listener; FVector3 origin; int y, color; y = 32 * CleanYfac; screen->DrawText (SmallFont, CR_YELLOW, 0, y, "*** SOUND DEBUG INFO ***", TAG_DONE); y += 8; screen->DrawText (SmallFont, CR_GOLD, 0, y, "name", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 70, y, "x", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 120, y, "y", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 170, y, "z", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 220, y, "vol", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 260, y, "dist", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 300, y, "chan", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 340, y, "pri", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 380, y, "flags", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 460, y, "aud", TAG_DONE); screen->DrawText (SmallFont, CR_GOLD, 520, y, "pos", TAG_DONE); y += 8; if (Channels == NULL) { return; } listener = players[consoleplayer].camera->SoundPos(); // Display the oldest channel first. for (chan = Channels; chan->NextChan != NULL; chan = chan->NextChan) { } while (y < SCREENHEIGHT - 16) { char temp[32]; CalcPosVel(chan, &origin, NULL); color = (chan->ChanFlags & CHAN_LOOP) ? CR_BROWN : CR_GREY; // Name Wads.GetLumpName (temp, S_sfx[chan->SoundID].lumpnum); temp[8] = 0; screen->DrawText (SmallFont, color, 0, y, temp, TAG_DONE); if (!(chan->ChanFlags & CHAN_IS3D)) { screen->DrawText(SmallFont, color, 70, y, "---", TAG_DONE); // X screen->DrawText(SmallFont, color, 120, y, "---", TAG_DONE); // Y screen->DrawText(SmallFont, color, 170, y, "---", TAG_DONE); // Z screen->DrawText(SmallFont, color, 260, y, "---", TAG_DONE); // Distance } else { // X coordinate mysnprintf(temp, countof(temp), "%.0f", origin.X); screen->DrawText(SmallFont, color, 70, y, temp, TAG_DONE); // Y coordinate mysnprintf(temp, countof(temp), "%.0f", origin.Z); screen->DrawText(SmallFont, color, 120, y, temp, TAG_DONE); // Z coordinate mysnprintf(temp, countof(temp), "%.0f", origin.Y); screen->DrawText(SmallFont, color, 170, y, temp, TAG_DONE); // Distance if (chan->DistanceScale > 0) { mysnprintf(temp, countof(temp), "%.0f", (origin - listener).Length()); screen->DrawText(SmallFont, color, 260, y, temp, TAG_DONE); } else { screen->DrawText(SmallFont, color, 260, y, "---", TAG_DONE); } } // Volume mysnprintf(temp, countof(temp), "%.2g", chan->Volume); screen->DrawText(SmallFont, color, 220, y, temp, TAG_DONE); // Channel mysnprintf(temp, countof(temp), "%d", chan->EntChannel); screen->DrawText(SmallFont, color, 300, y, temp, TAG_DONE); // Priority mysnprintf(temp, countof(temp), "%d", chan->Priority); screen->DrawText(SmallFont, color, 340, y, temp, TAG_DONE); // Flags mysnprintf(temp, countof(temp), "%s3%sZ%sU%sM%sN%sA%sL%sE%sV", (chan->ChanFlags & CHAN_IS3D) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_LISTENERZ) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_UI) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_MAYBE_LOCAL) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_NOPAUSE) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_AREA) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_LOOP) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_EVICTED) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK, (chan->ChanFlags & CHAN_VIRTUAL) ? TEXTCOLOR_GREEN : TEXTCOLOR_BLACK); screen->DrawText(SmallFont, color, 380, y, temp, TAG_DONE); // Audibility mysnprintf(temp, countof(temp), "%.4f", GSnd->GetAudibility(chan)); screen->DrawText(SmallFont, color, 460, y, temp, TAG_DONE); // Position mysnprintf(temp, countof(temp), "%u", GSnd->GetPosition(chan)); screen->DrawText(SmallFont, color, 520, y, temp, TAG_DONE); y += 8; if (chan->PrevChan == &Channels) { break; } chan = (FSoundChan *)((size_t)chan->PrevChan - myoffsetof(FSoundChan, NextChan)); } V_SetBorderNeedRefresh(); } static FString LastLocalSndInfo; static FString LastLocalSndSeq; void S_AddLocalSndInfo(int lump); //========================================================================== // // S_Init // // Initializes sound stuff, including volume. Sets channels, SFX and // music volume, allocates channel buffer, and sets S_sfx lookup. //========================================================================== void S_Init () { int curvelump; atterm (S_Shutdown); // remove old data (S_Init can be called multiple times!) if (S_SoundCurve != NULL) { delete[] S_SoundCurve; S_SoundCurve = NULL; } // Heretic and Hexen have sound curve lookup tables. Doom does not. curvelump = Wads.CheckNumForName ("SNDCURVE"); if (curvelump >= 0) { S_SoundCurveSize = Wads.LumpLength (curvelump); S_SoundCurve = new BYTE[S_SoundCurveSize]; Wads.ReadLump(curvelump, S_SoundCurve); } // Free all channels for use. while (Channels != NULL) { S_ReturnChannel(Channels); } // no sounds are playing, and they are not paused MusicPaused = false; } //========================================================================== // // S_InitData // //========================================================================== void S_InitData () { LastLocalSndInfo = LastLocalSndSeq = ""; S_ParseSndInfo (false); S_ParseSndSeq (-1); } //========================================================================== // // S_Shutdown // //========================================================================== void S_Shutdown () { FSoundChan *chan, *next; chan = Channels; while (chan != NULL) { next = chan->NextChan; S_StopChannel(chan); chan = next; } GSnd->UpdateSounds(); for (chan = FreeChannels; chan != NULL; chan = next) { next = chan->NextChan; delete chan; } FreeChannels = NULL; if (S_SoundCurve != NULL) { delete[] S_SoundCurve; S_SoundCurve = NULL; } if (PlayList != NULL) { delete PlayList; PlayList = NULL; } S_StopMusic (true); mus_playing.name = ""; LastSong = ""; } //========================================================================== // // S_Start // // Per level startup code. Kills playing sounds at start of level // and starts new music. //========================================================================== void S_Start () { if (GSnd) { // kill all playing sounds at start of level (trust me - a good idea) S_StopAllChannels(); // Check for local sound definitions. Only reload if they differ // from the previous ones. FString LocalSndInfo; FString LocalSndSeq; // To be certain better check whether level is valid! if (level.info) { LocalSndInfo = level.info->SoundInfo; } if (level.info) { LocalSndSeq = level.info->SndSeq; } bool parse_ss = false; // This level uses a different local SNDINFO if (LastLocalSndInfo.CompareNoCase(LocalSndInfo) != 0 || !level.info) { // First delete the old sound list for(unsigned i = 1; i < S_sfx.Size(); i++) { S_UnloadSound(&S_sfx[i]); } // Parse the global SNDINFO S_ParseSndInfo(true); if (LocalSndInfo.IsNotEmpty()) { // Now parse the local SNDINFO int j = Wads.CheckNumForFullName(LocalSndInfo, true); if (j>=0) S_AddLocalSndInfo(j); } // Also reload the SNDSEQ if the SNDINFO was replaced! parse_ss = true; } else if (LastLocalSndSeq.CompareNoCase(LocalSndSeq) != 0) { parse_ss = true; } if (parse_ss) { S_ParseSndSeq(LocalSndSeq.IsNotEmpty()? Wads.CheckNumForFullName(LocalSndSeq, true) : -1); } LastLocalSndInfo = LocalSndInfo; LastLocalSndSeq = LocalSndSeq; } // stop the old music if it has been paused. // This ensures that the new music is started from the beginning // if it's the same as the last one and it has been paused. if (MusicPaused) S_StopMusic(true); // start new music for the level MusicPaused = false; // Don't start the music if loading a savegame, because the music is stored there. // Don't start the music if revisiting a level in a hub for the same reason. if (!savegamerestore && (level.info == NULL || level.info->snapshot == NULL || !level.info->isValid())) { if (level.cdtrack == 0 || !S_ChangeCDMusic (level.cdtrack, level.cdid)) S_ChangeMusic (level.Music, level.musicorder); } } //========================================================================== // // S_PrecacheLevel // // Like R_PrecacheLevel, but for sounds. // //========================================================================== void S_PrecacheLevel () { unsigned int i; if (GSnd) { for (i = 0; i < S_sfx.Size(); ++i) { S_sfx[i].bUsed = false; } AActor *actor; TThinkerIterator iterator; // Precache all sounds known to be used by the currently spawned actors. while ( (actor = iterator.Next()) != NULL ) { actor->MarkPrecacheSounds(); } // Precache all extra sounds requested by this map. for (i = 0; i < level.info->PrecacheSounds.Size(); ++i) { level.info->PrecacheSounds[i].MarkUsed(); } // Don't unload sounds that are playing right now. for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { chan->SoundID.MarkUsed(); } for (i = 1; i < S_sfx.Size(); ++i) { if (S_sfx[i].bUsed) { S_CacheSound (&S_sfx[i]); } } for (i = 1; i < S_sfx.Size(); ++i) { if (!S_sfx[i].bUsed && S_sfx[i].link == sfxinfo_t::NO_LINK) { S_UnloadSound (&S_sfx[i]); } } } } //========================================================================== // // S_CacheSound // //========================================================================== void S_CacheSound (sfxinfo_t *sfx) { if (GSnd) { if (sfx->bPlayerReserve) { return; } else if (sfx->bRandomHeader) { S_CacheRandomSound (sfx); } else { while (sfx->link != sfxinfo_t::NO_LINK) { sfx = &S_sfx[sfx->link]; } sfx->bUsed = true; S_LoadSound (sfx); } } } //========================================================================== // // S_UnloadSound // //========================================================================== void S_UnloadSound (sfxinfo_t *sfx) { if (sfx->data.isValid()) { if(sfx->data3d.isValid() && sfx->data != sfx->data3d) GSnd->UnloadSound(sfx->data3d); GSnd->UnloadSound(sfx->data); sfx->data.Clear(); sfx->data3d.Clear(); DPrintf("Unloaded sound \"%s\" (%td)\n", sfx->name.GetChars(), sfx - &S_sfx[0]); } } //========================================================================== // // S_GetChannel // // Returns a free channel for the system sound interface. // //========================================================================== FISoundChannel *S_GetChannel(void *syschan) { FSoundChan *chan; if (FreeChannels != NULL) { chan = FreeChannels; S_UnlinkChannel(chan); } else { chan = new FSoundChan; memset(chan, 0, sizeof(*chan)); } S_LinkChannel(chan, &Channels); chan->SysChannel = syschan; return chan; } //========================================================================== // // S_ReturnChannel // // Returns a channel to the free pool. // //========================================================================== void S_ReturnChannel(FSoundChan *chan) { S_UnlinkChannel(chan); memset(chan, 0, sizeof(*chan)); S_LinkChannel(chan, &FreeChannels); } //========================================================================== // // S_UnlinkChannel // //========================================================================== void S_UnlinkChannel(FSoundChan *chan) { *(chan->PrevChan) = chan->NextChan; if (chan->NextChan != NULL) { chan->NextChan->PrevChan = chan->PrevChan; } } //========================================================================== // // S_LinkChannel // //========================================================================== void S_LinkChannel(FSoundChan *chan, FSoundChan **head) { chan->NextChan = *head; if (chan->NextChan != NULL) { chan->NextChan->PrevChan = &chan->NextChan; } *head = chan; chan->PrevChan = head; } // [RH] Split S_StartSoundAtVolume into multiple parts so that sounds can // be specified both by id and by name. Also borrowed some stuff from // Hexen and parameters from Quake. //========================================================================== // // CalcPosVel // // Retrieves a sound's position and velocity for 3D sounds. This version // is for an already playing sound. // //========================================================================= static void CalcPosVel(FSoundChan *chan, FVector3 *pos, FVector3 *vel) { CalcPosVel(chan->SourceType, chan->Actor, chan->Sector, chan->Poly, chan->Point, chan->EntChannel, chan->ChanFlags, pos, vel); } //========================================================================= // // CalcPosVel // // This version is for sounds that haven't started yet so have no channel. // //========================================================================= static void CalcPosVel(int type, const AActor *actor, const sector_t *sector, const FPolyObj *poly, const float pt[3], int channum, int chanflags, FVector3 *pos, FVector3 *vel) { if (pos != NULL) { DVector3 listenpos; int pgroup; AActor *listener = players[consoleplayer].camera; if (listener != NULL) { listenpos = listener->Pos(); *pos = listener->SoundPos(); pgroup = listener->Sector->PortalGroup; } else { listenpos.Zero(); pgroup = 0; } // [BL] Moved this case out of the switch statement to make code easier // on static analysis. if(type == SOURCE_Unattached) { sector_t *sec = P_PointInSector(pt[0], pt[2]); DVector2 disp = Displacements.getOffset(pgroup, sec->PortalGroup); pos->X = pt[0] + (float)disp.X; pos->Y = !(chanflags & CHAN_LISTENERZ) ? pt[1] : (float)listenpos.Z; pos->Z = pt[2] + (float)disp.Y; } else { switch (type) { case SOURCE_None: default: break; case SOURCE_Actor: //assert(actor != NULL); if (actor != NULL) { DVector2 disp = Displacements.getOffset(pgroup, actor->Sector->PortalGroup); DVector3 posi = actor->Pos() + disp; *pos = { (float)posi.X, (float)posi.Z, (float)posi.Y }; } break; case SOURCE_Sector: assert(sector != NULL); if (sector != NULL) { DVector2 disp = Displacements.getOffset(pgroup, sector->PortalGroup); if (chanflags & CHAN_AREA) { // listener must be reversely offset to calculate the proper sound origin. CalcSectorSoundOrg(listenpos-disp, sector, channum, *pos); pos->X += (float)disp.X; pos->Z += (float)disp.Y; } else { pos->X = (float)(sector->centerspot.X + disp.X); pos->Z = (float)(sector->centerspot.Y + disp.Y); chanflags |= CHAN_LISTENERZ; } } break; case SOURCE_Polyobj: assert(poly != NULL); if (poly != NULL) { DVector2 disp = Displacements.getOffset(pgroup, poly->CenterSubsector->sector->PortalGroup); CalcPolyobjSoundOrg(listenpos-disp, poly, *pos); pos->X += (float)disp.X; pos->Z += (float)disp.Y; } break; } if ((chanflags & CHAN_LISTENERZ) && players[consoleplayer].camera != NULL) { pos->Y = (float)listenpos.Z; } } } if (vel != NULL) { // Only actors maintain velocity information. if (type == SOURCE_Actor && actor != NULL) { vel->X = float(actor->Vel.X * TICRATE); vel->Y = float(actor->Vel.Y * TICRATE); vel->Z = float(actor->Vel.Z * TICRATE); } else { vel->Zero(); } } } //========================================================================== // // CalcSectorSoundOrg // // Returns the perceived sound origin for a sector. If the listener is // inside the sector, then the origin is their location. Otherwise, the // origin is from the nearest wall on the sector. // //========================================================================== static void CalcSectorSoundOrg(const DVector3 &listenpos, const sector_t *sec, int channum, FVector3 &pos) { if (!(i_compatflags & COMPATF_SECTORSOUNDS)) { // Are we inside the sector? If yes, the closest point is the one we're on. if (P_PointInSector(listenpos.X, listenpos.Y) == sec) { pos.X = (float)listenpos.X; pos.Z = (float)listenpos.Y; } else { // Find the closest point on the sector's boundary lines and use // that as the perceived origin of the sound. DVector2 xy; sec->ClosestPoint(listenpos, xy); pos.X = (float)xy.X; pos.Z = (float)xy.Y; } } else { pos.X = float(sec->centerspot.X); pos.Z = float(sec->centerspot.Y); } // Set sound vertical position based on channel. if (channum == CHAN_FLOOR) { pos.Y = (float)MIN(sec->floorplane.ZatPoint(listenpos), listenpos.Z); } else if (channum == CHAN_CEILING) { pos.Y = (float)MAX(sec->ceilingplane.ZatPoint(listenpos), listenpos.Z); } else if (channum == CHAN_INTERIOR) { pos.Y = (float)clamp(listenpos.Z, sec->floorplane.ZatPoint(listenpos), sec->ceilingplane.ZatPoint(listenpos)); } } //========================================================================== // // CalcPolySoundOrg // // Returns the perceived sound origin for a polyobject. This is similar to // CalcSectorSoundOrg, except there is no special case for being "inside" // a polyobject, so the sound literally comes from the polyobject's walls. // Vertical position of the sound always comes from the visible wall. // //========================================================================== static void CalcPolyobjSoundOrg(const DVector3 &listenpos, const FPolyObj *poly, FVector3 &pos) { side_t *side; sector_t *sec; DVector2 ppos; poly->ClosestPoint(listenpos, ppos, &side); pos.X = (float)ppos.X; pos.Z = (float)ppos.Y; sec = side->sector; pos.Y = (float)clamp(listenpos.Z, sec->floorplane.ZatPoint(listenpos), sec->ceilingplane.ZatPoint(listenpos)); } //========================================================================== // // S_StartSound // // 0 attenuation means full volume over whole level. // 0 < attenuation means to scale the distance by that amount when // calculating volume. // //========================================================================== static FSoundChan *S_StartSound(AActor *actor, const sector_t *sec, const FPolyObj *poly, const FVector3 *pt, int channel, FSoundID sound_id, float volume, float attenuation, FRolloffInfo *forcedrolloff=NULL) { sfxinfo_t *sfx; int chanflags; int basepriority; int org_id; int pitch; FSoundChan *chan; FVector3 pos, vel; FRolloffInfo *rolloff; if (sound_id <= 0 || volume <= 0 || nosfx || nosound ) return NULL; int type; if (actor != NULL) { type = SOURCE_Actor; } else if (sec != NULL) { type = SOURCE_Sector; } else if (poly != NULL) { type = SOURCE_Polyobj; } else if (pt != NULL) { type = SOURCE_Unattached; } else { type = SOURCE_None; } org_id = sound_id; chanflags = channel & ~7; channel &= 7; CalcPosVel(type, actor, sec, poly, &pt->X, channel, chanflags, &pos, &vel); if (i_compatflags & COMPATF_MAGICSILENCE) { // For people who just can't play without a silent BFG. channel = CHAN_WEAPON; } else if ((chanflags & CHAN_MAYBE_LOCAL) && (i_compatflags & COMPATF_SILENTPICKUP)) { if (actor != NULL && actor != players[consoleplayer].camera) { return NULL; } } sfx = &S_sfx[sound_id]; // Scale volume according to SNDINFO data. volume = MIN(volume * sfx->Volume, 1.f); if (volume <= 0) return NULL; // When resolving a link we do not want to get the NearLimit of // the referenced sound so some additional checks are required int near_limit = sfx->NearLimit; float limit_range = sfx->LimitRange; rolloff = &sfx->Rolloff; // Resolve player sounds, random sounds, and aliases while (sfx->link != sfxinfo_t::NO_LINK) { if (sfx->bPlayerReserve) { sound_id = FSoundID(S_FindSkinnedSound (actor, sound_id)); near_limit = S_sfx[sound_id].NearLimit; limit_range = S_sfx[sound_id].LimitRange; rolloff = &S_sfx[sound_id].Rolloff; } else if (sfx->bRandomHeader) { // Random sounds attenuate based on the original (random) sound as well as the chosen one. attenuation *= sfx->Attenuation; sound_id = FSoundID(S_PickReplacement (sound_id)); if (near_limit < 0) { near_limit = S_sfx[sound_id].NearLimit; limit_range = S_sfx[sound_id].LimitRange; } if (rolloff->MinDistance == 0) { rolloff = &S_sfx[sound_id].Rolloff; } } else { sound_id = FSoundID(sfx->link); if (near_limit < 0) { near_limit = S_sfx[sound_id].NearLimit; limit_range = S_sfx[sound_id].LimitRange; } if (rolloff->MinDistance == 0) { rolloff = &S_sfx[sound_id].Rolloff; } } sfx = &S_sfx[sound_id]; } // Attenuate the attenuation based on the sound. attenuation *= sfx->Attenuation; // The passed rolloff overrides any sound-specific rolloff. if (forcedrolloff != NULL && forcedrolloff->MinDistance != 0) { rolloff = forcedrolloff; } // If no valid rolloff was set, use the global default. if (rolloff->MinDistance == 0) { rolloff = &S_Rolloff; } // If this is a singular sound, don't play it if it's already playing. if (sfx->bSingular && S_CheckSingular(sound_id)) { chanflags |= CHAN_EVICTED; } // If the sound is unpositioned or comes from the listener, it is // never limited. if (type == SOURCE_None || actor == players[consoleplayer].camera) { near_limit = 0; } // If this sound doesn't like playing near itself, don't play it if // that's what would happen. if (near_limit > 0 && S_CheckSoundLimit(sfx, pos, near_limit, limit_range, actor, channel)) { chanflags |= CHAN_EVICTED; } // If the sound is blocked and not looped, return now. If the sound // is blocked and looped, pretend to play it so that it can // eventually play for real. if ((chanflags & (CHAN_EVICTED | CHAN_LOOP)) == CHAN_EVICTED) { return NULL; } // Make sure the sound is loaded. sfx = S_LoadSound(sfx); // The empty sound never plays. if (sfx->lumpnum == sfx_empty) { return NULL; } // Select priority. if (type == SOURCE_None || actor == players[consoleplayer].camera) { basepriority = 80; } else { basepriority = 0; } int seen = 0; if (actor != NULL && channel == CHAN_AUTO) { // Select a channel that isn't already playing something. // Try channel 0 first, then travel from channel 7 down. if (!S_IsChannelUsed(actor, 0, &seen)) { channel = 0; } else { for (channel = 7; channel > 0; --channel) { if (!S_IsChannelUsed(actor, channel, &seen)) { break; } } if (channel == 0) { // Crap. No free channels. return NULL; } } } // If this actor is already playing something on the selected channel, stop it. if (type != SOURCE_None && ((actor == NULL && channel != CHAN_AUTO) || (actor != NULL && S_IsChannelUsed(actor, channel, &seen)))) { for (chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->SourceType == type && chan->EntChannel == channel) { bool foundit; switch (type) { case SOURCE_Actor: foundit = (chan->Actor == actor); break; case SOURCE_Sector: foundit = (chan->Sector == sec); break; case SOURCE_Polyobj: foundit = (chan->Poly == poly); break; case SOURCE_Unattached: foundit = (chan->Point[0] == pt->X && chan->Point[2] == pt->Z && chan->Point[1] == pt->Y); break; default: foundit = false; break; } if (foundit) { S_StopChannel(chan); break; } } } } // sound is paused and a non-looped sound is being started. // Such a sound would play right after unpausing which wouldn't sound right. if (!(chanflags & CHAN_LOOP) && !(chanflags & (CHAN_UI|CHAN_NOPAUSE)) && SoundPaused) { return NULL; } // Vary the sfx pitches. if (sfx->PitchMask != 0) { pitch = NORM_PITCH - (M_Random() & sfx->PitchMask) + (M_Random() & sfx->PitchMask); } else { pitch = NORM_PITCH; } if (chanflags & CHAN_EVICTED) { chan = NULL; } else { int startflags = 0; if (chanflags & CHAN_LOOP) startflags |= SNDF_LOOP; if (chanflags & CHAN_AREA) startflags |= SNDF_AREA; if (chanflags & (CHAN_UI|CHAN_NOPAUSE)) startflags |= SNDF_NOPAUSE; if (chanflags & CHAN_UI) startflags |= SNDF_NOREVERB; if (attenuation > 0) { S_LoadSound3D(sfx); SoundListener listener; S_SetListener(listener, players[consoleplayer].camera); chan = (FSoundChan*)GSnd->StartSound3D (sfx->data3d, &listener, float(volume), rolloff, float(attenuation), pitch, basepriority, pos, vel, channel, startflags, NULL); } else { chan = (FSoundChan*)GSnd->StartSound (sfx->data, float(volume), pitch, startflags, NULL); } } if (chan == NULL && (chanflags & CHAN_LOOP)) { chan = (FSoundChan*)S_GetChannel(NULL); GSnd->MarkStartTime(chan); chanflags |= CHAN_EVICTED; } if (attenuation > 0) { chanflags |= CHAN_IS3D | CHAN_JUSTSTARTED; } else { chanflags |= CHAN_LISTENERZ | CHAN_JUSTSTARTED; } if (chan != NULL) { chan->SoundID = sound_id; chan->OrgID = FSoundID(org_id); chan->EntChannel = channel; chan->Volume = float(volume); chan->ChanFlags |= chanflags; chan->NearLimit = near_limit; chan->LimitRange = limit_range; chan->Pitch = pitch; chan->Priority = basepriority; chan->DistanceScale = float(attenuation); chan->SourceType = type; switch (type) { case SOURCE_Actor: chan->Actor = actor; break; case SOURCE_Sector: chan->Sector = sec; break; case SOURCE_Polyobj: chan->Poly = poly; break; case SOURCE_Unattached: chan->Point[0] = pt->X; chan->Point[1] = pt->Y; chan->Point[2] = pt->Z; break; default: break; } } return chan; } //========================================================================== // // S_RestartSound // // Attempts to restart looping sounds that were evicted from their channels. // //========================================================================== void S_RestartSound(FSoundChan *chan) { assert(chan->ChanFlags & CHAN_EVICTED); FSoundChan *ochan; sfxinfo_t *sfx = &S_sfx[chan->SoundID]; // If this is a singular sound, don't play it if it's already playing. if (sfx->bSingular && S_CheckSingular(chan->SoundID)) return; sfx = S_LoadSound(sfx); // The empty sound never plays. if (sfx->lumpnum == sfx_empty) { return; } int oldflags = chan->ChanFlags; int startflags = 0; if (chan->ChanFlags & CHAN_LOOP) startflags |= SNDF_LOOP; if (chan->ChanFlags & CHAN_AREA) startflags |= SNDF_AREA; if (chan->ChanFlags & (CHAN_UI|CHAN_NOPAUSE)) startflags |= SNDF_NOPAUSE; if (chan->ChanFlags & CHAN_ABSTIME) startflags |= SNDF_ABSTIME; if (chan->ChanFlags & CHAN_IS3D) { FVector3 pos, vel; CalcPosVel(chan, &pos, &vel); // If this sound doesn't like playing near itself, don't play it if // that's what would happen. if (chan->NearLimit > 0 && S_CheckSoundLimit(&S_sfx[chan->SoundID], pos, chan->NearLimit, chan->LimitRange, NULL, 0)) { return; } S_LoadSound3D(sfx); SoundListener listener; S_SetListener(listener, players[consoleplayer].camera); chan->ChanFlags &= ~(CHAN_EVICTED|CHAN_ABSTIME); ochan = (FSoundChan*)GSnd->StartSound3D(sfx->data3d, &listener, chan->Volume, &chan->Rolloff, chan->DistanceScale, chan->Pitch, chan->Priority, pos, vel, chan->EntChannel, startflags, chan); } else { chan->ChanFlags &= ~(CHAN_EVICTED|CHAN_ABSTIME); ochan = (FSoundChan*)GSnd->StartSound(sfx->data, chan->Volume, chan->Pitch, startflags, chan); } assert(ochan == NULL || ochan == chan); if (ochan == NULL) { chan->ChanFlags = oldflags; } } //========================================================================== // // S_Sound - Unpositioned version // //========================================================================== void S_Sound (int channel, FSoundID sound_id, float volume, float attenuation) { S_StartSound (NULL, NULL, NULL, NULL, channel, sound_id, volume, attenuation); } //========================================================================== // // S_Sound - An actor is source // //========================================================================== void S_Sound (AActor *ent, int channel, FSoundID sound_id, float volume, float attenuation) { if (ent == NULL || ent->Sector->Flags & SECF_SILENT) return; S_StartSound (ent, NULL, NULL, NULL, channel, sound_id, volume, attenuation); } //========================================================================== // // S_SoundMinMaxDist - An actor is source // // Attenuation is specified as min and max distances, rather than a scalar. // //========================================================================== void S_SoundMinMaxDist(AActor *ent, int channel, FSoundID sound_id, float volume, float mindist, float maxdist) { if (ent == NULL || ent->Sector->Flags & SECF_SILENT) return; FRolloffInfo rolloff; rolloff.RolloffType = ROLLOFF_Linear; rolloff.MinDistance = mindist; rolloff.MaxDistance = maxdist; S_StartSound(ent, NULL, NULL, NULL, channel, sound_id, volume, 1, &rolloff); } //========================================================================== // // S_Sound - A polyobject is source // //========================================================================== void S_Sound (const FPolyObj *poly, int channel, FSoundID sound_id, float volume, float attenuation) { S_StartSound (NULL, NULL, poly, NULL, channel, sound_id, volume, attenuation); } //========================================================================== // // S_Sound - A point is source // //========================================================================== void S_Sound(const DVector3 &pos, int channel, FSoundID sound_id, float volume, float attenuation) { // The sound system switches Y and Z around. FVector3 p((float)pos.X, (float)pos.Z, (float)pos.Y); S_StartSound (NULL, NULL, NULL, &p, channel, sound_id, volume, attenuation); } //========================================================================== // // S_Sound - An entire sector is source // //========================================================================== void S_Sound (const sector_t *sec, int channel, FSoundID sfxid, float volume, float attenuation) { S_StartSound (NULL, sec, NULL, NULL, channel, sfxid, volume, attenuation); } //========================================================================== // // S_LoadSound // // Returns a pointer to the sfxinfo with the actual sound data. // //========================================================================== sfxinfo_t *S_LoadSound(sfxinfo_t *sfx) { if (GSnd->IsNull()) return sfx; while (!sfx->data.isValid()) { unsigned int i; // If the sound doesn't exist, replace it with the empty sound. if (sfx->lumpnum == -1) { sfx->lumpnum = sfx_empty; } // See if there is another sound already initialized with this lump. If so, // then set this one up as a link, and don't load the sound again. for (i = 0; i < S_sfx.Size(); i++) { if (S_sfx[i].data.isValid() && S_sfx[i].link == sfxinfo_t::NO_LINK && S_sfx[i].lumpnum == sfx->lumpnum) { DPrintf ("Linked %s to %s (%d)\n", sfx->name.GetChars(), S_sfx[i].name.GetChars(), i); sfx->link = i; // This is necessary to avoid using the rolloff settings of the linked sound if its // settings are different. if (sfx->Rolloff.MinDistance == 0) sfx->Rolloff = S_Rolloff; return &S_sfx[i]; } } DPrintf("Loading sound \"%s\" (%td)\n", sfx->name.GetChars(), sfx - &S_sfx[0]); int size = Wads.LumpLength(sfx->lumpnum); if (size > 0) { FWadLump wlump = Wads.OpenLumpNum(sfx->lumpnum); BYTE *sfxdata = new BYTE[size]; wlump.Read(sfxdata, size); SDWORD dmxlen = LittleLong(((SDWORD *)sfxdata)[1]); std::pair snd; // If the sound is voc, use the custom loader. if (strncmp ((const char *)sfxdata, "Creative Voice File", 19) == 0) { snd = GSnd->LoadSoundVoc(sfxdata, size); } // If the sound is raw, just load it as such. else if (sfx->bLoadRAW) { snd = GSnd->LoadSoundRaw(sfxdata, size, sfx->RawRate, 1, 8, sfx->LoopStart); } // Otherwise, try the sound as DMX format. else if (((BYTE *)sfxdata)[0] == 3 && ((BYTE *)sfxdata)[1] == 0 && dmxlen <= size - 8) { int frequency = LittleShort(((WORD *)sfxdata)[1]); if (frequency == 0) frequency = 11025; snd = GSnd->LoadSoundRaw(sfxdata+8, dmxlen, frequency, 1, 8, sfx->LoopStart); } // If that fails, let the sound system try and figure it out. else { snd = GSnd->LoadSound(sfxdata, size); } delete[] sfxdata; sfx->data = snd.first; if(snd.second) sfx->data3d = sfx->data; } if (!sfx->data.isValid()) { if (sfx->lumpnum != sfx_empty) { sfx->lumpnum = sfx_empty; continue; } } break; } return sfx; } static void S_LoadSound3D(sfxinfo_t *sfx) { if (GSnd->IsNull()) return; if(sfx->data3d.isValid()) return; DPrintf("Loading monoized sound \"%s\" (%td)\n", sfx->name.GetChars(), sfx - &S_sfx[0]); int size = Wads.LumpLength(sfx->lumpnum); if(size <= 0) return; FWadLump wlump = Wads.OpenLumpNum(sfx->lumpnum); BYTE *sfxdata = new BYTE[size]; wlump.Read(sfxdata, size); SDWORD dmxlen = LittleLong(((SDWORD *)sfxdata)[1]); std::pair snd; // If the sound is voc, use the custom loader. if (strncmp ((const char *)sfxdata, "Creative Voice File", 19) == 0) { snd = GSnd->LoadSoundVoc(sfxdata, size, true); } // If the sound is raw, just load it as such. else if (sfx->bLoadRAW) { snd = GSnd->LoadSoundRaw(sfxdata, size, sfx->RawRate, 1, 8, sfx->LoopStart, true); } // Otherwise, try the sound as DMX format. else if (((BYTE *)sfxdata)[0] == 3 && ((BYTE *)sfxdata)[1] == 0 && dmxlen <= size - 8) { int frequency = LittleShort(((WORD *)sfxdata)[1]); if (frequency == 0) frequency = 11025; snd = GSnd->LoadSoundRaw(sfxdata+8, dmxlen, frequency, 1, 8, sfx->LoopStart, -1, true); } // If that fails, let the sound system try and figure it out. else { snd = GSnd->LoadSound(sfxdata, size, true); } delete[] sfxdata; sfx->data3d = snd.first; } //========================================================================== // // S_CheckSingular // // Returns true if a copy of this sound is already playing. // //========================================================================== bool S_CheckSingular(int sound_id) { for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->OrgID == sound_id) { return true; } } return false; } //========================================================================== // // S_CheckSoundLimit // // Limits the number of nearby copies of a sound that can play near // each other. If there are NearLimit instances of this sound already // playing within sqrt(limit_range) (typically 256 units) of the new sound, the // new sound will not start. // // If an actor is specified, and it is already playing the same sound on // the same channel, this sound will not be limited. In this case, we're // restarting an already playing sound, so there's no need to limit it. // // Returns true if the sound should not play. // //========================================================================== bool S_CheckSoundLimit(sfxinfo_t *sfx, const FVector3 &pos, int near_limit, float limit_range, AActor *actor, int channel) { FSoundChan *chan; int count; for (chan = Channels, count = 0; chan != NULL && count < near_limit; chan = chan->NextChan) { if (!(chan->ChanFlags & CHAN_EVICTED) && &S_sfx[chan->SoundID] == sfx) { FVector3 chanorigin; if (actor != NULL && chan->EntChannel == channel && chan->SourceType == SOURCE_Actor && chan->Actor == actor) { // We are restarting a playing sound. Always let it play. return false; } CalcPosVel(chan, &chanorigin, NULL); if ((chanorigin - pos).LengthSquared() <= limit_range) { count++; } } } return count >= near_limit; } //========================================================================== // // S_StopSound // // Stops an unpositioned sound from playing on a specific channel. // //========================================================================== void S_StopSound (int channel) { FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; if (chan->SourceType == SOURCE_None && (chan->EntChannel == channel || (i_compatflags & COMPATF_MAGICSILENCE))) { S_StopChannel(chan); } chan = next; } } //========================================================================== // // S_StopSound // // Stops a sound from a single actor from playing on a specific channel. // //========================================================================== void S_StopSound (AActor *actor, int channel) { FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; if (chan->SourceType == SOURCE_Actor && chan->Actor == actor && (chan->EntChannel == channel || (i_compatflags & COMPATF_MAGICSILENCE))) { S_StopChannel(chan); } chan = next; } } //========================================================================== // // S_StopSound // // Stops a sound from a single sector from playing on a specific channel. // //========================================================================== void S_StopSound (const sector_t *sec, int channel) { FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; if (chan->SourceType == SOURCE_Sector && chan->Sector == sec && (chan->EntChannel == channel || (i_compatflags & COMPATF_MAGICSILENCE))) { S_StopChannel(chan); } chan = next; } } //========================================================================== // // S_StopSound // // Stops a sound from a single polyobject from playing on a specific channel. // //========================================================================== void S_StopSound (const FPolyObj *poly, int channel) { FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; if (chan->SourceType == SOURCE_Polyobj && chan->Poly == poly && (chan->EntChannel == channel || (i_compatflags & COMPATF_MAGICSILENCE))) { S_StopChannel(chan); } chan = next; } } //========================================================================== // // S_StopAllChannels // //========================================================================== void S_StopAllChannels () { SN_StopAllSequences(); FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; S_StopChannel(chan); chan = next; } GSnd->UpdateSounds(); } //========================================================================== // // S_RelinkSound // // Moves all the sounds from one thing to another. If the destination is // NULL, then the sound becomes a positioned sound. //========================================================================== void S_RelinkSound (AActor *from, AActor *to) { if (from == NULL) return; FSoundChan *chan = Channels; while (chan != NULL) { FSoundChan *next = chan->NextChan; if (chan->SourceType == SOURCE_Actor && chan->Actor == from) { if (to != NULL) { chan->Actor = to; } else if (!(chan->ChanFlags & CHAN_LOOP) && !(compatflags2 & COMPATF2_SOUNDCUTOFF)) { chan->Actor = NULL; chan->SourceType = SOURCE_Unattached; FVector3 p = from->SoundPos(); chan->Point[0] = p.X; chan->Point[1] = p.Y; chan->Point[2] = p.Z; } else { S_StopChannel(chan); } } chan = next; } } //========================================================================== // // S_ChangeSoundVolume // //========================================================================== bool S_ChangeSoundVolume(AActor *actor, int channel, float volume) { for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->SourceType == SOURCE_Actor && chan->Actor == actor && (chan->EntChannel == channel || (i_compatflags & COMPATF_MAGICSILENCE))) { GSnd->ChannelVolume(chan, volume); chan->Volume = volume; return true; } } return false; } //========================================================================== // // S_GetSoundPlayingInfo // // Is a sound being played by a specific emitter? //========================================================================== bool S_GetSoundPlayingInfo (const AActor *actor, int sound_id) { if (sound_id > 0) { for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->OrgID == sound_id && chan->SourceType == SOURCE_Actor && chan->Actor == actor) { return true; } } } return false; } bool S_GetSoundPlayingInfo (const sector_t *sec, int sound_id) { if (sound_id > 0) { for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->OrgID == sound_id && chan->SourceType == SOURCE_Sector && chan->Sector == sec) { return true; } } } return false; } bool S_GetSoundPlayingInfo (const FPolyObj *poly, int sound_id) { if (sound_id > 0) { for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->OrgID == sound_id && chan->SourceType == SOURCE_Polyobj && chan->Poly == poly) { return true; } } } return false; } //========================================================================== // // S_IsChannelUsed // // Returns true if the channel is in use. Also fills in a bitmask of // channels seen while scanning for this one, to make searching for unused // channels faster. Initialize seen to 0 for the first call. // //========================================================================== static bool S_IsChannelUsed(AActor *actor, int channel, int *seen) { if (*seen & (1 << channel)) { return true; } for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->SourceType == SOURCE_Actor && chan->Actor == actor) { *seen |= 1 << chan->EntChannel; if (chan->EntChannel == channel) { return true; } } } return false; } //========================================================================== // // S_IsActorPlayingSomething // //========================================================================== bool S_IsActorPlayingSomething (AActor *actor, int channel, int sound_id) { if (i_compatflags & COMPATF_MAGICSILENCE) { channel = 0; } for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if (chan->SourceType == SOURCE_Actor && chan->Actor == actor) { if (channel == 0 || chan->EntChannel == channel) { return sound_id <= 0 || chan->OrgID == sound_id; } } } return false; } //========================================================================== // // S_PauseSound // // Stop music and sound effects, during game PAUSE. //========================================================================== void S_PauseSound (bool notmusic, bool notsfx) { if (!notmusic && mus_playing.handle && !MusicPaused) { mus_playing.handle->Pause(); MusicPaused = true; } if (!notsfx) { SoundPaused = true; GSnd->SetSfxPaused (true, 0); } } //========================================================================== // // S_ResumeSound // // Resume music and sound effects, after game PAUSE. //========================================================================== void S_ResumeSound (bool notsfx) { if (mus_playing.handle && MusicPaused) { mus_playing.handle->Resume(); MusicPaused = false; } if (!notsfx) { SoundPaused = false; GSnd->SetSfxPaused (false, 0); } } //========================================================================== // // S_SetSoundPaused // // Called with state non-zero when the app is active, zero when it isn't. // //========================================================================== void S_SetSoundPaused (int state) { if (state) { if (paused == 0) { S_ResumeSound(true); if (GSnd != NULL) { GSnd->SetInactive(SoundRenderer::INACTIVE_Active); } } } else { if (paused == 0) { S_PauseSound(false, true); if (GSnd != NULL) { GSnd->SetInactive(gamestate == GS_LEVEL || gamestate == GS_TITLELEVEL ? SoundRenderer::INACTIVE_Complete : SoundRenderer::INACTIVE_Mute); } } } if (!netgame #ifdef _DEBUG && !demoplayback #endif ) { pauseext = !state; } } //========================================================================== // // S_EvictAllChannels // // Forcibly evicts all channels so that there are none playing, but all // information needed to restart them is retained. // //========================================================================== void S_EvictAllChannels() { FSoundChan *chan, *next; for (chan = Channels; chan != NULL; chan = next) { next = chan->NextChan; if (!(chan->ChanFlags & CHAN_EVICTED)) { chan->ChanFlags |= CHAN_EVICTED; if (chan->SysChannel != NULL) { if (!(chan->ChanFlags & CHAN_ABSTIME)) { chan->StartTime.AsOne = GSnd ? GSnd->GetPosition(chan) : 0; chan->ChanFlags |= CHAN_ABSTIME; } S_StopChannel(chan); } // assert(chan->NextChan == next); } } } //========================================================================== // // S_RestoreEvictedChannel // // Recursive helper for S_RestoreEvictedChannels(). // //========================================================================== void S_RestoreEvictedChannel(FSoundChan *chan) { if (chan == NULL) { return; } S_RestoreEvictedChannel(chan->NextChan); if (chan->ChanFlags & CHAN_EVICTED) { S_RestartSound(chan); if (!(chan->ChanFlags & CHAN_LOOP)) { if (chan->ChanFlags & CHAN_EVICTED) { // Still evicted and not looping? Forget about it. S_ReturnChannel(chan); } else if (!(chan->ChanFlags & CHAN_JUSTSTARTED)) { // Should this sound become evicted again, it's okay to forget about it. chan->ChanFlags |= CHAN_FORGETTABLE; } } } else if (chan->SysChannel == NULL && (chan->ChanFlags & (CHAN_FORGETTABLE | CHAN_LOOP)) == CHAN_FORGETTABLE) { S_ReturnChannel(chan); } } //========================================================================== // // S_RestoreEvictedChannels // // Restarts as many evicted channels as possible. Any channels that could // not be started and are not looping are moved to the free pool. // //========================================================================== void S_RestoreEvictedChannels() { // Restart channels in the same order they were originally played. S_RestoreEvictedChannel(Channels); } //========================================================================== // // S_UpdateSounds // // Updates music & sounds //========================================================================== void S_UpdateSounds (AActor *listenactor) { FVector3 pos, vel; SoundListener listener; I_UpdateMusic(); // [RH] Update music and/or playlist. IsPlaying() must be called // to attempt to reconnect to broken net streams and to advance the // playlist when the current song finishes. if (mus_playing.handle != NULL && !mus_playing.handle->IsPlaying() && PlayList) { PlayList->Advance(); S_ActivatePlayList(false); } // should never happen S_SetListener(listener, listenactor); for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan) { if ((chan->ChanFlags & (CHAN_EVICTED | CHAN_IS3D)) == CHAN_IS3D) { CalcPosVel(chan, &pos, &vel); GSnd->UpdateSoundParams3D(&listener, chan, !!(chan->ChanFlags & CHAN_AREA), pos, vel); } chan->ChanFlags &= ~CHAN_JUSTSTARTED; } SN_UpdateActiveSequences(); GSnd->UpdateListener(&listener); GSnd->UpdateSounds(); if (level.time >= RestartEvictionsAt) { RestartEvictionsAt = 0; S_RestoreEvictedChannels(); } } //========================================================================== // // Sets the internal listener structure // //========================================================================== static void S_SetListener(SoundListener &listener, AActor *listenactor) { if (listenactor != NULL) { listener.angle = (float)listenactor->Angles.Yaw.Radians(); /* listener.velocity.X = listenactor->vel.x * (TICRATE/65536.f); listener.velocity.Y = listenactor->vel.z * (TICRATE/65536.f); listener.velocity.Z = listenactor->vel.y * (TICRATE/65536.f); */ listener.velocity.Zero(); listener.position = listenactor->SoundPos(); listener.underwater = listenactor->waterlevel == 3; assert(zones != NULL); listener.Environment = zones[listenactor->Sector->ZoneNumber].Environment; listener.valid = true; } else { listener.angle = 0; listener.position.Zero(); listener.velocity.Zero(); listener.underwater = false; listener.Environment = NULL; listener.valid = false; } } //========================================================================== // // S_GetRolloff // //========================================================================== float S_GetRolloff(FRolloffInfo *rolloff, float distance, bool logarithmic) { if (rolloff == NULL) { return 0; } if (distance <= rolloff->MinDistance) { return 1; } if (rolloff->RolloffType == ROLLOFF_Log) { // Logarithmic rolloff has no max distance where it goes silent. return rolloff->MinDistance / (rolloff->MinDistance + rolloff->RolloffFactor * (distance - rolloff->MinDistance)); } if (distance >= rolloff->MaxDistance) { return 0; } float volume = (rolloff->MaxDistance - distance) / (rolloff->MaxDistance - rolloff->MinDistance); if (rolloff->RolloffType == ROLLOFF_Custom && S_SoundCurve != NULL) { volume = S_SoundCurve[int(S_SoundCurveSize * (1 - volume))] / 127.f; } if (logarithmic) { if (rolloff->RolloffType == ROLLOFF_Linear) { return volume; } else { return float((powf(10.f, volume) - 1.) / 9.); } } else { if (rolloff->RolloffType == ROLLOFF_Linear) { return float(log10(9. * volume + 1.)); } else { return volume; } } } //========================================================================== // // S_ChannelEnded (callback for sound interface code) // //========================================================================== void S_ChannelEnded(FISoundChannel *ichan) { FSoundChan *schan = static_cast(ichan); bool evicted; if (schan != NULL) { // If the sound was stopped with GSnd->StopSound(), then we know // it wasn't evicted. Otherwise, if it's looping, it must have // been evicted. If it's not looping, then it was evicted if it // didn't reach the end of its playback. if (schan->ChanFlags & CHAN_FORGETTABLE) { evicted = false; } else if (schan->ChanFlags & (CHAN_LOOP | CHAN_EVICTED)) { evicted = true; } else { unsigned int pos = GSnd->GetPosition(schan); unsigned int len = GSnd->GetSampleLength(S_sfx[schan->SoundID].data); if (pos == 0) { evicted = !!(schan->ChanFlags & CHAN_JUSTSTARTED); } else { evicted = (pos < len); } } if (!evicted) { S_ReturnChannel(schan); } else { schan->ChanFlags |= CHAN_EVICTED; schan->SysChannel = NULL; } } } //========================================================================== // // S_ChannelVirtualChanged (callback for sound interface code) // //========================================================================== void S_ChannelVirtualChanged(FISoundChannel *ichan, bool is_virtual) { FSoundChan *schan = static_cast(ichan); if (is_virtual) { schan->ChanFlags |= CHAN_VIRTUAL; } else { schan->ChanFlags &= ~CHAN_VIRTUAL; } } //========================================================================== // // S_StopChannel // //========================================================================== void S_StopChannel(FSoundChan *chan) { if (chan == NULL) return; if (chan->SysChannel != NULL) { // S_EvictAllChannels() will set the CHAN_EVICTED flag to indicate // that it wants to keep all the channel information around. if (!(chan->ChanFlags & CHAN_EVICTED)) { chan->ChanFlags |= CHAN_FORGETTABLE; if (chan->SourceType == SOURCE_Actor) { chan->Actor = NULL; } } GSnd->StopChannel(chan); } else { S_ReturnChannel(chan); } } //========================================================================== // // (FArchive &) << (FSoundID &) // //========================================================================== FArchive &operator<<(FArchive &arc, FSoundID &sid) { if (arc.IsStoring()) { arc.WriteName((const char *)sid); } else { sid = arc.ReadName(); } return arc; } //========================================================================== // // (FArchive &) << (FSoundChan &) // //========================================================================== static FArchive &operator<<(FArchive &arc, FSoundChan &chan) { arc << chan.SourceType; switch (chan.SourceType) { case SOURCE_None: break; case SOURCE_Actor: arc << chan.Actor; break; case SOURCE_Sector: arc << chan.Sector; break; case SOURCE_Polyobj: arc << chan.Poly; break; case SOURCE_Unattached: arc << chan.Point[0] << chan.Point[1] << chan.Point[2]; break; default: I_Error("Unknown sound source type %d\n", chan.SourceType); break; } arc << chan.SoundID << chan.OrgID << chan.Volume << chan.DistanceScale << chan.Pitch << chan.ChanFlags << chan.EntChannel << chan.Priority << chan.NearLimit << chan.StartTime << chan.Rolloff.RolloffType << chan.Rolloff.MinDistance << chan.Rolloff.MaxDistance << chan.LimitRange; return arc; } //========================================================================== // // S_SerializeSounds // //========================================================================== void S_SerializeSounds(FArchive &arc) { FSoundChan *chan; GSnd->Sync(true); if (arc.IsStoring()) { TArray chans; // Count channels and accumulate them so we can store them in // reverse order. That way, they will be in the same order when // reloaded later as they are now. for (chan = Channels; chan != NULL; chan = chan->NextChan) { // If the sound is forgettable, this is as good a time as // any to forget about it. And if it's a UI sound, it shouldn't // be stored in the savegame. if (!(chan->ChanFlags & (CHAN_FORGETTABLE | CHAN_UI))) { chans.Push(chan); } } arc.WriteCount(chans.Size()); for (unsigned int i = chans.Size(); i-- != 0; ) { // Replace start time with sample position. QWORD start = chans[i]->StartTime.AsOne; chans[i]->StartTime.AsOne = GSnd ? GSnd->GetPosition(chans[i]) : 0; arc << *chans[i]; chans[i]->StartTime.AsOne = start; } } else { unsigned int count; S_StopAllChannels(); count = arc.ReadCount(); for (unsigned int i = 0; i < count; ++i) { chan = (FSoundChan*)S_GetChannel(NULL); arc << *chan; // Sounds always start out evicted when restored from a save. chan->ChanFlags |= CHAN_EVICTED | CHAN_ABSTIME; } // The two tic delay is to make sure any screenwipes have finished. // This needs to be two because the game is run for one tic before // the wipe so that it can produce a screen to wipe to. So if we // only waited one tic to restart the sounds, they would start // playing before the wipe, and depending on the synchronization // between the main thread and the mixer thread at the time, the // sounds might be heard briefly before pausing for the wipe. RestartEvictionsAt = level.time + 2; } DSeqNode::SerializeSequences(arc); GSnd->Sync(false); GSnd->UpdateSounds(); } //========================================================================== // // S_ActivatePlayList // // Plays the next song in the playlist. If no songs in the playlist can be // played, then it is deleted. //========================================================================== void S_ActivatePlayList (bool goBack) { int startpos, pos; startpos = pos = PlayList->GetPosition (); S_StopMusic (true); while (!S_ChangeMusic (PlayList->GetSong (pos), 0, false, true)) { pos = goBack ? PlayList->Backup () : PlayList->Advance (); if (pos == startpos) { delete PlayList; PlayList = NULL; Printf ("Cannot play anything in the playlist.\n"); return; } } } //========================================================================== // // S_ChangeCDMusic // // Starts a CD track as music. //========================================================================== bool S_ChangeCDMusic (int track, unsigned int id, bool looping) { char temp[32]; if (id != 0) { mysnprintf (temp, countof(temp), ",CD,%d,%x", track, id); } else { mysnprintf (temp, countof(temp), ",CD,%d", track); } return S_ChangeMusic (temp, 0, looping); } //========================================================================== // // S_StartMusic // // Starts some music with the given name. //========================================================================== bool S_StartMusic (const char *m_id) { return S_ChangeMusic (m_id, 0, false); } //========================================================================== // // S_ChangeMusic // // Starts playing a music, possibly looping. // // [RH] If music is a MOD, starts it at position order. If name is of the // format ",CD,,[cd id]" song is a CD track, and if [cd id] is // specified, it will only be played if the specified CD is in a drive. //========================================================================== bool S_ChangeMusic (const char *musicname, int order, bool looping, bool force) { if (!force && PlayList) { // Don't change if a playlist is active return false; } // allow specifying "*" as a placeholder to play the level's default music. if (musicname != NULL && !strcmp(musicname, "*")) { if (gamestate == GS_LEVEL || gamestate == GS_TITLELEVEL) { musicname = level.Music; order = level.musicorder; } else { musicname = NULL; } } if (musicname == NULL || musicname[0] == 0) { // Don't choke if the map doesn't have a song attached S_StopMusic (true); mus_playing.name = ""; LastSong = ""; return true; } FString DEH_Music; if (musicname[0] == '$') { // handle dehacked replacement. // Any music name defined this way needs to be prefixed with 'D_' because // Doom.exe does not contain the prefix so these strings don't either. const char * mus_string = GStrings[musicname+1]; if (mus_string != NULL) { DEH_Music << "D_" << mus_string; musicname = DEH_Music; } } FName *aliasp = MusicAliases.CheckKey(musicname); if (aliasp != NULL) { if (*aliasp == NAME_None) { return true; // flagged to be ignored } musicname = aliasp->GetChars(); } if (!mus_playing.name.IsEmpty() && mus_playing.handle != NULL && stricmp (mus_playing.name, musicname) == 0 && mus_playing.handle->m_Looping == looping) { if (order != mus_playing.baseorder) { if (mus_playing.handle->SetSubsong(order)) { mus_playing.baseorder = order; } } else if (!mus_playing.handle->IsPlaying()) { mus_playing.handle->Play(looping, order); } return true; } if (strnicmp (musicname, ",CD,", 4) == 0) { int track = strtoul (musicname+4, NULL, 0); const char *more = strchr (musicname+4, ','); unsigned int id = 0; if (more != NULL) { id = strtoul (more+1, NULL, 16); } S_StopMusic (true); mus_playing.handle = I_RegisterCDSong (track, id); } else { int lumpnum = -1; int length = 0; MusInfo *handle = NULL; MidiDeviceSetting *devp = MidiDevices.CheckKey(musicname); // Strip off any leading file:// component. if (strncmp(musicname, "file://", 7) == 0) { musicname += 7; } FileReader *reader = NULL; if (!FileExists (musicname)) { if ((lumpnum = Wads.CheckNumForFullName (musicname, true, ns_music)) == -1) { if (strstr(musicname, "://") > musicname) { // Looks like a URL; try it as such. handle = I_RegisterURLSong(musicname); if (handle == NULL) { Printf ("Could not open \"%s\"\n", musicname); return false; } } else { Printf ("Music \"%s\" not found\n", musicname); return false; } } if (handle == NULL) { if (Wads.LumpLength (lumpnum) == 0) { return false; } reader = Wads.ReopenLumpNumNewFile(lumpnum); if (reader == NULL) { return false; } } } else { // Load an external file. reader = new FileReader(musicname); } // shutdown old music S_StopMusic (true); // Just record it if volume is 0 if (snd_musicvolume <= 0) { mus_playing.loop = looping; mus_playing.name = musicname; mus_playing.baseorder = order; LastSong = musicname; delete reader; return true; } // load & register it if (handle != NULL) { mus_playing.handle = handle; delete reader; } else { mus_playing.handle = I_RegisterSong (reader, devp); } } mus_playing.loop = looping; mus_playing.name = musicname; mus_playing.baseorder = 0; LastSong = ""; if (mus_playing.handle != 0) { // play it mus_playing.handle->Start(looping, S_GetMusicVolume (musicname), order); mus_playing.baseorder = order; return true; } return false; } //========================================================================== // // S_RestartMusic // // Must only be called from snd_reset in i_sound.cpp! //========================================================================== void S_RestartMusic () { if (!LastSong.IsEmpty()) { FString song = LastSong; LastSong = ""; S_ChangeMusic (song, mus_playing.baseorder, mus_playing.loop, true); } } //========================================================================== // // S_MIDIDeviceChanged // //========================================================================== void S_MIDIDeviceChanged() { if (mus_playing.handle != NULL && mus_playing.handle->IsMIDI()) { mus_playing.handle->Stop(); mus_playing.handle->Start(mus_playing.loop, -1, mus_playing.baseorder); } } //========================================================================== // // S_GetMusic // //========================================================================== int S_GetMusic (char **name) { int order; if (mus_playing.name.IsNotEmpty()) { *name = copystring (mus_playing.name); order = mus_playing.baseorder; } else { *name = NULL; order = 0; } return order; } //========================================================================== // // S_StopMusic // //========================================================================== void S_StopMusic (bool force) { // [RH] Don't stop if a playlist is active. if ((force || PlayList == NULL) && !mus_playing.name.IsEmpty()) { if (mus_playing.handle != NULL) { if (MusicPaused) mus_playing.handle->Resume(); mus_playing.handle->Stop(); delete mus_playing.handle; mus_playing.handle = NULL; } LastSong = mus_playing.name; mus_playing.name = ""; } } //========================================================================== // // CCMD playsound // //========================================================================== CCMD (playsound) { if (argv.argc() > 1) { FSoundID id = argv[1]; if (id == 0) { Printf("'%s' is not a sound\n", argv[1]); } else { S_Sound (CHAN_AUTO | CHAN_UI, id, 1.f, ATTN_NONE); } } } //========================================================================== // // CCMD loopsound // //========================================================================== CCMD (loopsound) { if (players[consoleplayer].mo != NULL && !netgame && argv.argc() > 1) { FSoundID id = argv[1]; if (id == 0) { Printf("'%s' is not a sound\n", argv[1]); } else { AActor *icon = Spawn("SpeakerIcon", players[consoleplayer].mo->PosPlusZ(32.), ALLOW_REPLACE); if (icon != NULL) { S_Sound(icon, CHAN_BODY | CHAN_LOOP, id, 1.f, ATTN_IDLE); } } } } //========================================================================== // // CCMD idmus // //========================================================================== CCMD (idmus) { level_info_t *info; FString map; int l; if (!nomusic) { if (argv.argc() > 1) { if (gameinfo.flags & GI_MAPxx) { l = atoi (argv[1]); if (l <= 99) { map = CalcMapName (0, l); } else { Printf ("%s\n", GStrings("STSTR_NOMUS")); return; } } else { map = CalcMapName (argv[1][0] - '0', argv[1][1] - '0'); } if ( (info = FindLevelInfo (map)) ) { if (info->Music.IsNotEmpty()) { S_ChangeMusic (info->Music, info->musicorder); Printf ("%s\n", GStrings("STSTR_MUS")); } } else { Printf ("%s\n", GStrings("STSTR_NOMUS")); } } } } //========================================================================== // // CCMD changemus // //========================================================================== CCMD (changemus) { if (!nomusic) { if (argv.argc() > 1) { if (PlayList) { delete PlayList; PlayList = NULL; } S_ChangeMusic (argv[1], argv.argc() > 2 ? atoi (argv[2]) : 0); } else { const char *currentmus = mus_playing.name.GetChars(); if(currentmus != NULL && *currentmus != 0) { Printf ("currently playing %s\n", currentmus); } else { Printf ("no music playing\n"); } } } } //========================================================================== // // CCMD stopmus // //========================================================================== CCMD (stopmus) { if (PlayList) { delete PlayList; PlayList = NULL; } S_StopMusic (false); LastSong = ""; // forget the last played song so that it won't get restarted if some volume changes occur } //========================================================================== // // CCMD cd_play // // Plays a specified track, or the entire CD if no track is specified. //========================================================================== CCMD (cd_play) { char musname[16]; if (argv.argc() == 1) { strcpy (musname, ",CD,"); } else { mysnprintf (musname, countof(musname), ",CD,%d", atoi(argv[1])); } S_ChangeMusic (musname, 0, true); } //========================================================================== // // CCMD cd_stop // //========================================================================== CCMD (cd_stop) { CD_Stop (); } //========================================================================== // // CCMD cd_eject // //========================================================================== CCMD (cd_eject) { CD_Eject (); } //========================================================================== // // CCMD cd_close // //========================================================================== CCMD (cd_close) { CD_UnEject (); } //========================================================================== // // CCMD cd_pause // //========================================================================== CCMD (cd_pause) { CD_Pause (); } //========================================================================== // // CCMD cd_resume // //========================================================================== CCMD (cd_resume) { CD_Resume (); } //========================================================================== // // CCMD playlist // //========================================================================== CCMD (playlist) { int argc = argv.argc(); if (argc < 2 || argc > 3) { Printf ("playlist [|shuffle]\n"); } else { if (PlayList != NULL) { PlayList->ChangeList (argv[1]); } else { PlayList = new FPlayList (argv[1]); } if (PlayList->GetNumSongs () == 0) { delete PlayList; PlayList = NULL; } else { if (argc == 3) { if (stricmp (argv[2], "shuffle") == 0) { PlayList->Shuffle (); } else { PlayList->SetPosition (atoi (argv[2])); } } S_ActivatePlayList (false); } } } //========================================================================== // // CCMD playlistpos // //========================================================================== static bool CheckForPlaylist () { if (PlayList == NULL) { Printf ("No playlist is playing.\n"); return false; } return true; } CCMD (playlistpos) { if (CheckForPlaylist() && argv.argc() > 1) { PlayList->SetPosition (atoi (argv[1]) - 1); S_ActivatePlayList (false); } } //========================================================================== // // CCMD playlistnext // //========================================================================== CCMD (playlistnext) { if (CheckForPlaylist()) { PlayList->Advance (); S_ActivatePlayList (false); } } //========================================================================== // // CCMD playlistprev // //========================================================================== CCMD (playlistprev) { if (CheckForPlaylist()) { PlayList->Backup (); S_ActivatePlayList (true); } } //========================================================================== // // CCMD playliststatus // //========================================================================== CCMD (playliststatus) { if (CheckForPlaylist ()) { Printf ("Song %d of %d:\n%s\n", PlayList->GetPosition () + 1, PlayList->GetNumSongs (), PlayList->GetSong (PlayList->GetPosition ())); } } //========================================================================== // // CCMD cachesound // //========================================================================== CCMD (cachesound) { if (argv.argc() < 2) { Printf ("Usage: cachesound ...\n"); return; } for (int i = 1; i < argv.argc(); ++i) { FSoundID sfxnum = argv[i]; if (sfxnum != 0) { S_CacheSound (&S_sfx[sfxnum]); } } } CCMD(listsoundchannels) { FSoundChan *chan; int count = 0; for (chan = Channels; chan != NULL; chan = chan->NextChan) { if (!(chan->ChanFlags & CHAN_EVICTED)) { FVector3 chanorigin; CalcPosVel(chan, &chanorigin, NULL); Printf("%s at (%1.5f, %1.5f, %1.5f)\n", (const char*)chan->SoundID, chanorigin.X, chanorigin.Y, chanorigin.Z); count++; } } Printf("%d sounds playing\n", count); }