// SONIC ROBO BLAST 2 //----------------------------------------------------------------------------- // Copyright (C) 1993-1996 by id Software, Inc. // Copyright (C) 1998-2000 by DooM Legacy Team. // Copyright (C) 1999-2016 by Sonic Team Junior. // // This program is free software distributed under the // terms of the GNU General Public License, version 2. // See the 'LICENSE' file for more details. //----------------------------------------------------------------------------- /// \file s_sound.c /// \brief System-independent sound and music routines #ifdef MUSSERV #include struct musmsg { long msg_type; char msg_text[12]; }; extern INT32 msg_id; #endif #include "doomdef.h" #include "doomstat.h" #include "command.h" #include "g_game.h" #include "m_argv.h" #include "r_main.h" // R_PointToAngle2() used to calc stereo sep. #include "r_things.h" // for skins #include "i_system.h" #include "i_sound.h" #include "s_sound.h" #include "w_wad.h" #include "z_zone.h" #include "d_main.h" #include "r_sky.h" // skyflatnum #include "p_local.h" // camera info #include "fastcmp.h" #ifdef HW3SOUND // 3D Sound Interface #include "hardware/hw3sound.h" #else static INT32 S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, INT32 *pitch, sfxinfo_t *sfxinfo); #endif CV_PossibleValue_t soundvolume_cons_t[] = {{0, "MIN"}, {31, "MAX"}, {0, NULL}}; static void SetChannelsNum(void); // commands for music and sound servers #ifdef MUSSERV consvar_t musserver_cmd = {"musserver_cmd", "musserver", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL}; consvar_t musserver_arg = {"musserver_arg", "-t 20 -f -u 0 -i music.dta", CV_SAVE, NULL, NULL, 0, NULL, NULL, 0, 0, NULL}; #endif #ifdef SNDSERV consvar_t sndserver_cmd = {"sndserver_cmd", "llsndserv", CV_SAVE, NULL, 0, NULL, NULL, 0, 0, NULL}; consvar_t sndserver_arg = {"sndserver_arg", "-quiet", CV_SAVE, NULL, 0, NULL, NULL, 0, 0, NULL}; #endif #if defined (_WINDOWS) && !defined (SURROUND) //&& defined (_X86_) #define SURROUND #endif #ifdef _WINDOWS consvar_t cv_samplerate = {"samplerate", "44100", 0, CV_Unsigned, NULL, 44100, NULL, NULL, 0, 0, NULL}; //Alam: For easy hacking? #else consvar_t cv_samplerate = {"samplerate", "22050", 0, CV_Unsigned, NULL, 22050, NULL, NULL, 0, 0, NULL}; //Alam: For easy hacking? #endif // stereo reverse consvar_t stereoreverse = {"stereoreverse", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; // if true, all sounds are loaded at game startup static consvar_t precachesound = {"precachesound", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; // actual general (maximum) sound & music volume, saved into the config consvar_t cv_soundvolume = {"soundvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL}; consvar_t cv_digmusicvolume = {"digmusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL}; consvar_t cv_midimusicvolume = {"midimusicvolume", "18", CV_SAVE, soundvolume_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL}; static void Captioning_OnChange(void) { S_ResetCaptions(); if (cv_closedcaptioning.value) S_StartSound(NULL, sfx_menu1); } consvar_t cv_closedcaptioning = {"closedcaptioning", "Off", CV_SAVE|CV_CALL, CV_OnOff, Captioning_OnChange, 0, NULL, NULL, 0, 0, NULL}; // number of channels available consvar_t cv_numChannels = {"snd_channels", "32", CV_SAVE|CV_CALL, CV_Unsigned, SetChannelsNum, 0, NULL, NULL, 0, 0, NULL}; static consvar_t surround = {"surround", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}; #define S_MAX_VOLUME 127 // when to clip out sounds // Does not fit the large outdoor areas. // added 2-2-98 in 8 bit volume control (before (1200*0x10000)) #define S_CLIPPING_DIST (1536*0x10000) // Distance to origin when sounds should be maxed out. // This should relate to movement clipping resolution // (see BLOCKMAP handling). // Originally: (200*0x10000). // added 2-2-98 in 8 bit volume control (before (160*0x10000)) #define S_CLOSE_DIST (160*0x10000) // added 2-2-98 in 8 bit volume control (before remove the +4) #define S_ATTENUATOR ((S_CLIPPING_DIST-S_CLOSE_DIST)>>(FRACBITS+4)) // Adjustable by menu. #define NORM_VOLUME snd_MaxVolume #define NORM_PITCH 128 #define NORM_PRIORITY 64 #define NORM_SEP 128 #define S_PITCH_PERTURB 1 #define S_STEREO_SWING (96*0x10000) #ifdef SURROUND #define SURROUND_SEP -128 #endif // percent attenuation from front to back #define S_IFRACVOL 30 // the set of channels available static channel_t *channels = NULL; static INT32 numofchannels = 0; caption_t closedcaptions[NUMCAPTIONS]; void S_ResetCaptions(void) { UINT8 i; for (i = 0; i < NUMCAPTIONS; i++) { closedcaptions[i].c = NULL; closedcaptions[i].s = NULL; closedcaptions[i].t = 0; closedcaptions[i].b = 0; } } // // Internals. // static void S_StopChannel(INT32 cnum); // // S_getChannel // // If none available, return -1. Otherwise channel #. // static INT32 S_getChannel(const void *origin, sfxinfo_t *sfxinfo) { // channel number to use INT32 cnum; channel_t *c; // Find an open channel for (cnum = 0; cnum < numofchannels; cnum++) { if (!channels[cnum].sfxinfo) break; // Now checks if same sound is being played, rather // than just one sound per mobj else if (sfxinfo == channels[cnum].sfxinfo && (sfxinfo->pitch & SF_NOMULTIPLESOUND)) { return -1; break; } else if (sfxinfo == channels[cnum].sfxinfo && sfxinfo->singularity == true) { S_StopChannel(cnum); break; } else if (origin && channels[cnum].origin == origin && channels[cnum].sfxinfo == sfxinfo) { if (sfxinfo->pitch & SF_NOINTERRUPT) return -1; else S_StopChannel(cnum); break; } else if (origin && channels[cnum].origin == origin && channels[cnum].sfxinfo->name != sfxinfo->name && channels[cnum].sfxinfo->pitch == SF_TOTALLYSINGLE && sfxinfo->pitch == SF_TOTALLYSINGLE) { S_StopChannel(cnum); break; } } // None available if (cnum == numofchannels) { // Look for lower priority for (cnum = 0; cnum < numofchannels; cnum++) if (channels[cnum].sfxinfo->priority <= sfxinfo->priority) break; if (cnum == numofchannels) { // No lower priority. Sorry, Charlie. return -1; } else { // Otherwise, kick out lower priority. S_StopChannel(cnum); } } c = &channels[cnum]; // channel is decided to be cnum. c->sfxinfo = sfxinfo; c->origin = origin; return cnum; } void S_RegisterSoundStuff(void) { if (dedicated) { sound_disabled = true; return; } CV_RegisterVar(&stereoreverse); CV_RegisterVar(&precachesound); #ifdef SNDSERV CV_RegisterVar(&sndserver_cmd); CV_RegisterVar(&sndserver_arg); #endif #ifdef MUSSERV CV_RegisterVar(&musserver_cmd); CV_RegisterVar(&musserver_arg); #endif CV_RegisterVar(&surround); CV_RegisterVar(&cv_samplerate); #if defined (macintosh) && !defined (HAVE_SDL) // mp3 playlist stuff { INT32 i; for (i = 0; i < PLAYLIST_LENGTH; i++) { user_songs[i].name = malloc(7); if (!user_songs[i].name) I_Error("No more free memory for mp3 playlist"); sprintf(user_songs[i].name, "song%d%d",i/10,i%10); user_songs[i].defaultvalue = malloc(sizeof (char)); if (user_songs[i].defaultvalue) I_Error("No more free memory for blank mp3 playerlist"); *user_songs[i].defaultvalue = 0; user_songs[i].flags = CV_SAVE; user_songs[i].PossibleValue = NULL; CV_RegisterVar(&user_songs[i]); } CV_RegisterVar(&play_mode); } #endif } static void SetChannelsNum(void) { INT32 i; // Allocating the internal channels for mixing // (the maximum number of sounds rendered // simultaneously) within zone memory. if (channels) S_StopSounds(); Z_Free(channels); channels = NULL; if (cv_numChannels.value == 999999999) //Alam_GBC: OH MY ROD!(ROD rimmiced with GOD!) CV_StealthSet(&cv_numChannels,cv_numChannels.defaultvalue); #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_SetSourcesNum(); return; } #endif if (cv_numChannels.value) channels = (channel_t *)Z_Malloc(cv_numChannels.value * sizeof (channel_t), PU_STATIC, NULL); numofchannels = cv_numChannels.value; // Free all channels for use for (i = 0; i < numofchannels; i++) channels[i].sfxinfo = 0; S_ResetCaptions(); } // Retrieve the lump number of sfx // lumpnum_t S_GetSfxLumpNum(sfxinfo_t *sfx) { char namebuf[9]; lumpnum_t sfxlump; sprintf(namebuf, "ds%s", sfx->name); sfxlump = W_CheckNumForName(namebuf); if (sfxlump != LUMPERROR) return sfxlump; strlcpy(namebuf, sfx->name, sizeof namebuf); sfxlump = W_CheckNumForName(namebuf); if (sfxlump != LUMPERROR) return sfxlump; return W_GetNumForName("dsthok"); } // Stop all sounds, load level info, THEN start sounds. void S_StopSounds(void) { INT32 cnum; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_StopSounds(); return; } #endif // kill all playing sounds at start of level for (cnum = 0; cnum < numofchannels; cnum++) if (channels[cnum].sfxinfo) S_StopChannel(cnum); S_ResetCaptions(); } void S_StopSoundByID(void *origin, sfxenum_t sfx_id) { INT32 cnum; // Sounds without origin can have multiple sources, they shouldn't // be stopped by new sounds. if (!origin) return; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_StopSoundByID(origin, sfx_id); return; } #endif for (cnum = 0; cnum < numofchannels; cnum++) { if (channels[cnum].sfxinfo == &S_sfx[sfx_id] && channels[cnum].origin == origin) { S_StopChannel(cnum); break; } } } void S_StopSoundByNum(sfxenum_t sfxnum) { INT32 cnum; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_StopSoundByNum(sfxnum); return; } #endif for (cnum = 0; cnum < numofchannels; cnum++) { if (channels[cnum].sfxinfo == &S_sfx[sfxnum]) { S_StopChannel(cnum); break; } } } void S_StartCaption(sfxenum_t sfx_id, INT32 cnum, UINT16 lifespan) { UINT8 i, set, moveup, start; boolean same = false; sfxinfo_t *sfx; if (!cv_closedcaptioning.value) // no captions at all return; // check for bogus sound # // I_Assert(sfx_id >= 0); -- allowing sfx_None; this shouldn't be allowed directly if S_StartCaption is ever exposed to Lua by itself I_Assert(sfx_id < NUMSFX); sfx = &S_sfx[sfx_id]; if (sfx->caption[0] == '/') // no caption for this one return; start = ((closedcaptions[0].s && (closedcaptions[0].s-S_sfx == sfx_None)) ? 1 : 0); if (sfx_id) { for (i = start; i < (set = NUMCAPTIONS-1); i++) { same = ((sfx == closedcaptions[i].s) || (closedcaptions[i].s && fastcmp(sfx->caption, closedcaptions[i].s->caption))); if (same) { set = i; break; } } } else { set = 0; same = (closedcaptions[0].s == sfx); } moveup = 255; if (!same) { for (i = start; i < set; i++) { if (!(closedcaptions[i].c || closedcaptions[i].s) || (sfx->priority >= closedcaptions[i].s->priority)) { set = i; if (closedcaptions[i].s && (sfx->priority >= closedcaptions[i].s->priority)) moveup = i; break; } } for (i = NUMCAPTIONS-1; i > set; i--) { if (sfx == closedcaptions[i].s) { closedcaptions[i].c = NULL; closedcaptions[i].s = NULL; closedcaptions[i].t = 0; closedcaptions[i].b = 0; } } } if (moveup != 255) { for (i = moveup; i < NUMCAPTIONS-1; i++) { if (!(closedcaptions[i].c || closedcaptions[i].s)) break; } for (; i > set; i--) { closedcaptions[i].c = closedcaptions[i-1].c; closedcaptions[i].s = closedcaptions[i-1].s; closedcaptions[i].t = closedcaptions[i-1].t; closedcaptions[i].b = closedcaptions[i-1].b; } } closedcaptions[set].c = ((cnum == -1) ? NULL : &channels[cnum]); closedcaptions[set].s = sfx; closedcaptions[set].t = lifespan; closedcaptions[set].b = 2; // bob } void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume) { INT32 sep, pitch, priority, cnum; sfxinfo_t *sfx; const mobj_t *origin = (const mobj_t *)origin_p; listener_t listener = {0,0,0,0}; listener_t listener2 = {0,0,0,0}; mobj_t *listenmobj = players[displayplayer].mo; mobj_t *listenmobj2 = NULL; if (sound_disabled || !sound_started) return; // Don't want a sound? Okay then... if (sfx_id == sfx_None) return; if (players[displayplayer].awayviewtics) listenmobj = players[displayplayer].awayviewmobj; if (splitscreen) { listenmobj2 = players[secondarydisplayplayer].mo; if (players[secondarydisplayplayer].awayviewtics) listenmobj2 = players[secondarydisplayplayer].awayviewmobj; } #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_StartSound(origin, sfx_id); return; }; #endif if (camera.chase && !players[displayplayer].awayviewtics) { listener.x = camera.x; listener.y = camera.y; listener.z = camera.z; listener.angle = camera.angle; } else if (listenmobj) { listener.x = listenmobj->x; listener.y = listenmobj->y; listener.z = listenmobj->z; listener.angle = listenmobj->angle; } else if (origin) return; if (listenmobj2) { if (camera2.chase && !players[secondarydisplayplayer].awayviewtics) { listener2.x = camera2.x; listener2.y = camera2.y; listener2.z = camera2.z; listener2.angle = camera2.angle; } else { listener2.x = listenmobj2->x; listener2.y = listenmobj2->y; listener2.z = listenmobj2->z; listener2.angle = listenmobj2->angle; } } // check for bogus sound # I_Assert(sfx_id >= 1); I_Assert(sfx_id < NUMSFX); sfx = &S_sfx[sfx_id]; if (sfx->skinsound != -1 && origin && origin->skin) { // redirect player sound to the sound in the skin table sfx_id = ((skin_t *)origin->skin)->soundsid[sfx->skinsound]; sfx = &S_sfx[sfx_id]; } // Initialize sound parameters pitch = NORM_PITCH; priority = NORM_PRIORITY; if (splitscreen && listenmobj2) // Copy the sound for the split player { // Check to see if it is audible, and if not, modify the params if (origin && origin != listenmobj2) { INT32 rc; rc = S_AdjustSoundParams(listenmobj2, origin, &volume, &sep, &pitch, sfx); if (!rc) goto dontplay; // Maybe the other player can hear it... if (origin->x == listener2.x && origin->y == listener2.y) sep = NORM_SEP; } else if (!origin) // Do not play origin-less sounds for the second player. // The first player will be able to hear it just fine, // we really don't want it playing twice. goto dontplay; else sep = NORM_SEP; // try to find a channel cnum = S_getChannel(origin, sfx); if (cnum < 0) return; // If there's no free channels, it's not gonna be free for player 1, either. // This is supposed to handle the loading/caching. // For some odd reason, the caching is done nearly // each time the sound is needed? // cache data if necessary // NOTE: set sfx->data NULL sfx->lump -1 to force a reload if (!sfx->data) sfx->data = I_GetSfx(sfx); // increase the usefulness if (sfx->usefulness++ < 0) sfx->usefulness = -1; #ifdef SURROUND // Avoid channel reverse if surround if (stereoreverse.value && sep != SURROUND_SEP) sep = (~sep) & 255; #else if (stereoreverse.value) sep = (~sep) & 255; #endif // Handle closed caption input. S_StartCaption(sfx_id, cnum, MAXCAPTIONTICS); // Assigns the handle to one of the channels in the // mix/output buffer. channels[cnum].handle = I_StartSound(sfx_id, volume, sep, pitch, priority); } dontplay: // Check to see if it is audible, and if not, modify the params if (origin && origin != listenmobj) { INT32 rc; rc = S_AdjustSoundParams(listenmobj, origin, &volume, &sep, &pitch, sfx); if (!rc) return; if (origin->x == listener.x && origin->y == listener.y) sep = NORM_SEP; } else sep = NORM_SEP; // try to find a channel cnum = S_getChannel(origin, sfx); if (cnum < 0) return; // This is supposed to handle the loading/caching. // For some odd reason, the caching is done nearly // each time the sound is needed? // cache data if necessary // NOTE: set sfx->data NULL sfx->lump -1 to force a reload if (!sfx->data) sfx->data = I_GetSfx(sfx); // increase the usefulness if (sfx->usefulness++ < 0) sfx->usefulness = -1; #ifdef SURROUND // Avoid channel reverse if surround if (stereoreverse.value && sep != SURROUND_SEP) sep = (~sep) & 255; #else if (stereoreverse.value) sep = (~sep) & 255; #endif // Handle closed caption input. S_StartCaption(sfx_id, cnum, MAXCAPTIONTICS); // Assigns the handle to one of the channels in the // mix/output buffer. channels[cnum].handle = I_StartSound(sfx_id, volume, sep, pitch, priority); } void S_StartSound(const void *origin, sfxenum_t sfx_id) { if (sound_disabled) return; if (mariomode) // Sounds change in Mario mode! { switch (sfx_id) { // case sfx_altow1: // case sfx_altow2: // case sfx_altow3: // case sfx_altow4: // sfx_id = sfx_mario8; // break; case sfx_thok: case sfx_wepfir: sfx_id = sfx_mario7; break; case sfx_pop: sfx_id = sfx_mario5; break; case sfx_jump: sfx_id = sfx_mario6; break; case sfx_shield: case sfx_wirlsg: case sfx_forcsg: case sfx_elemsg: case sfx_armasg: case sfx_attrsg: case sfx_s3k3e: case sfx_s3k3f: case sfx_s3k41: sfx_id = sfx_mario3; break; case sfx_itemup: sfx_id = sfx_mario4; break; // case sfx_tink: // sfx_id = sfx_mario1; // break; // case sfx_cgot: // sfx_id = sfx_mario9; // break; // case sfx_lose: // sfx_id = sfx_mario2; // break; default: break; } } if (maptol & TOL_XMAS) // Some sounds change for xmas { switch (sfx_id) { case sfx_ideya: case sfx_nbmper: case sfx_ncitem: case sfx_ngdone: ++sfx_id; default: break; } } // the volume is handled 8 bits #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) HW3S_StartSound(origin, sfx_id); else #endif S_StartSoundAtVolume(origin, sfx_id, 255); } void S_StopSound(void *origin) { INT32 cnum; // Sounds without origin can have multiple sources, they shouldn't // be stopped by new sounds. if (!origin) return; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_StopSound(origin); return; } #endif for (cnum = 0; cnum < numofchannels; cnum++) { if (channels[cnum].sfxinfo && channels[cnum].origin == origin) { S_StopChannel(cnum); break; } } } // // Updates music & sounds // static INT32 actualsfxvolume; // check for change through console static INT32 actualdigmusicvolume; static INT32 actualmidimusicvolume; void S_UpdateSounds(void) { INT32 audible, cnum, volume, sep, pitch; UINT8 i; channel_t *c; listener_t listener; listener_t listener2; mobj_t *listenmobj = players[displayplayer].mo; mobj_t *listenmobj2 = NULL; memset(&listener, 0, sizeof(listener_t)); memset(&listener2, 0, sizeof(listener_t)); // Update sound/music volumes, if changed manually at console if (actualsfxvolume != cv_soundvolume.value) S_SetSfxVolume (cv_soundvolume.value); if (actualdigmusicvolume != cv_digmusicvolume.value) S_SetDigMusicVolume (cv_digmusicvolume.value); if (actualmidimusicvolume != cv_midimusicvolume.value) S_SetMIDIMusicVolume (cv_midimusicvolume.value); // We're done now, if we're not in a level. if (gamestate != GS_LEVEL) { #ifndef NOMUMBLE // Stop Mumble cutting out. I'm sick of it. I_UpdateMumble(NULL, listener); #endif goto notinlevel; } if (dedicated || sound_disabled) return; if (players[displayplayer].awayviewtics) listenmobj = players[displayplayer].awayviewmobj; if (splitscreen) { listenmobj2 = players[secondarydisplayplayer].mo; if (players[secondarydisplayplayer].awayviewtics) listenmobj2 = players[secondarydisplayplayer].awayviewmobj; } if (camera.chase && !players[displayplayer].awayviewtics) { listener.x = camera.x; listener.y = camera.y; listener.z = camera.z; listener.angle = camera.angle; } else if (listenmobj) { listener.x = listenmobj->x; listener.y = listenmobj->y; listener.z = listenmobj->z; listener.angle = listenmobj->angle; } #ifndef NOMUMBLE I_UpdateMumble(players[consoleplayer].mo, listener); #endif #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) { HW3S_UpdateSources(); goto notinlevel; } #endif if (listenmobj2) { if (camera2.chase && !players[secondarydisplayplayer].awayviewtics) { listener2.x = camera2.x; listener2.y = camera2.y; listener2.z = camera2.z; listener2.angle = camera2.angle; } else { listener2.x = listenmobj2->x; listener2.y = listenmobj2->y; listener2.z = listenmobj2->z; listener2.angle = listenmobj2->angle; } } for (cnum = 0; cnum < numofchannels; cnum++) { c = &channels[cnum]; if (c->sfxinfo) { if (I_SoundIsPlaying(c->handle)) { // initialize parameters volume = 255; // 8 bits internal volume precision pitch = NORM_PITCH; sep = NORM_SEP; // check non-local sounds for distance clipping // or modify their params if (c->origin && ((c->origin != players[consoleplayer].mo) || (splitscreen && c->origin != players[secondarydisplayplayer].mo))) { // Whomever is closer gets the sound, but only in splitscreen. if (listenmobj && listenmobj2 && splitscreen) { const mobj_t *soundmobj = c->origin; fixed_t dist1, dist2; dist1 = P_AproxDistance(listener.x-soundmobj->x, listener.y-soundmobj->y); dist2 = P_AproxDistance(listener2.x-soundmobj->x, listener2.y-soundmobj->y); if (dist1 <= dist2) { // Player 1 gets the sound audible = S_AdjustSoundParams(listenmobj, c->origin, &volume, &sep, &pitch, c->sfxinfo); } else { // Player 2 gets the sound audible = S_AdjustSoundParams(listenmobj2, c->origin, &volume, &sep, &pitch, c->sfxinfo); } if (audible) I_UpdateSoundParams(c->handle, volume, sep, pitch); else S_StopChannel(cnum); } else if (listenmobj && !splitscreen) { // In the case of a single player, he or she always should get updated sound. audible = S_AdjustSoundParams(listenmobj, c->origin, &volume, &sep, &pitch, c->sfxinfo); if (audible) I_UpdateSoundParams(c->handle, volume, sep, pitch); else S_StopChannel(cnum); } } } else { // if channel is allocated but sound has stopped, free it S_StopChannel(cnum); } } } notinlevel: I_UpdateSound(); { boolean gamestopped = (paused || P_AutoPause()); for (i = 0; i < NUMCAPTIONS; i++) // update captions { if (!closedcaptions[i].s) continue; if (i == 0 && (closedcaptions[0].s-S_sfx == sfx_None) && gamestopped) continue; if (!(--closedcaptions[i].t)) { closedcaptions[i].c = NULL; closedcaptions[i].s = NULL; } else if (closedcaptions[i].c && !I_SoundIsPlaying(closedcaptions[i].c->handle)) { closedcaptions[i].c = NULL; if (closedcaptions[i].t > CAPTIONFADETICS) closedcaptions[i].t = CAPTIONFADETICS; } } } } void S_SetSfxVolume(INT32 volume) { if (volume < 0 || volume > 31) CONS_Alert(CONS_WARNING, "sfxvolume should be between 0-31\n"); CV_SetValue(&cv_soundvolume, volume&0x1F); actualsfxvolume = cv_soundvolume.value; // check for change of var #ifdef HW3SOUND hws_mode == HWS_DEFAULT_MODE ? I_SetSfxVolume(volume&0x1F) : HW3S_SetSfxVolume(volume&0x1F); #else // now hardware volume I_SetSfxVolume(volume&0x1F); #endif } void S_ClearSfx(void) { #ifndef DJGPPDOS size_t i; for (i = 1; i < NUMSFX; i++) I_FreeSfx(S_sfx + i); #endif } static void S_StopChannel(INT32 cnum) { INT32 i; channel_t *c = &channels[cnum]; if (c->sfxinfo) { // stop the sound playing if (I_SoundIsPlaying(c->handle)) I_StopSound(c->handle); // check to see // if other channels are playing the sound for (i = 0; i < numofchannels; i++) if (cnum != i && c->sfxinfo == channels[i].sfxinfo) break; // degrade usefulness of sound data c->sfxinfo->usefulness--; c->sfxinfo = 0; } } // // S_CalculateSoundDistance // // Calculates the distance between two points for a sound. // Clips the distance to prevent overflow. // fixed_t S_CalculateSoundDistance(fixed_t sx1, fixed_t sy1, fixed_t sz1, fixed_t sx2, fixed_t sy2, fixed_t sz2) { fixed_t approx_dist, adx, ady; // calculate the distance to sound origin and clip it if necessary adx = abs((sx1>>FRACBITS) - (sx2>>FRACBITS)); ady = abs((sy1>>FRACBITS) - (sy2>>FRACBITS)); // From _GG1_ p.428. Approx. euclidian distance fast. // Take Z into account adx = adx + ady - ((adx < ady ? adx : ady)>>1); ady = abs((sz1>>FRACBITS) - (sz2>>FRACBITS)); approx_dist = adx + ady - ((adx < ady ? adx : ady)>>1); if (approx_dist >= FRACUNIT/2) approx_dist = FRACUNIT/2-1; approx_dist <<= FRACBITS; return approx_dist; } // // Changes volume, stereo-separation, and pitch variables // from the norm of a sound effect to be played. // If the sound is not audible, returns a 0. // Otherwise, modifies parameters and returns 1. // INT32 S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, INT32 *pitch, sfxinfo_t *sfxinfo) { fixed_t approx_dist; angle_t angle; listener_t listensource; (void)pitch; if (!listener) return false; if (listener == players[displayplayer].mo && camera.chase) { listensource.x = camera.x; listensource.y = camera.y; listensource.z = camera.z; listensource.angle = camera.angle; } else if (splitscreen && listener == players[secondarydisplayplayer].mo && camera2.chase) { listensource.x = camera2.x; listensource.y = camera2.y; listensource.z = camera2.z; listensource.angle = camera2.angle; } else { listensource.x = listener->x; listensource.y = listener->y; listensource.z = listener->z; listensource.angle = listener->angle; } if (sfxinfo->pitch & SF_OUTSIDESOUND) // Rain special case { fixed_t x, y, yl, yh, xl, xh, newdist; if (R_PointInSubsector(listensource.x, listensource.y)->sector->ceilingpic == skyflatnum) approx_dist = 0; else { // Essentially check in a 1024 unit radius of the player for an outdoor area. yl = listensource.y - 1024*FRACUNIT; yh = listensource.y + 1024*FRACUNIT; xl = listensource.x - 1024*FRACUNIT; xh = listensource.x + 1024*FRACUNIT; approx_dist = 1024*FRACUNIT; for (y = yl; y <= yh; y += FRACUNIT*64) for (x = xl; x <= xh; x += FRACUNIT*64) { if (R_PointInSubsector(x, y)->sector->ceilingpic == skyflatnum) { // Found the outdoors! newdist = S_CalculateSoundDistance(listensource.x, listensource.y, 0, x, y, 0); if (newdist < approx_dist) { approx_dist = newdist; } } } } } else { approx_dist = S_CalculateSoundDistance(listensource.x, listensource.y, listensource.z, source->x, source->y, source->z); } // Ring loss, deaths, etc, should all be heard louder. if (sfxinfo->pitch & SF_X8AWAYSOUND) approx_dist = FixedDiv(approx_dist,8*FRACUNIT); // Combine 8XAWAYSOUND with 4XAWAYSOUND and get.... 32XAWAYSOUND? if (sfxinfo->pitch & SF_X4AWAYSOUND) approx_dist = FixedDiv(approx_dist,4*FRACUNIT); if (sfxinfo->pitch & SF_X2AWAYSOUND) approx_dist = FixedDiv(approx_dist,2*FRACUNIT); if (approx_dist > S_CLIPPING_DIST) return 0; // angle of source to listener angle = R_PointToAngle2(listensource.x, listensource.y, source->x, source->y); if (angle > listensource.angle) angle = angle - listensource.angle; else angle = angle + InvAngle(listensource.angle); #ifdef SURROUND // Produce a surround sound for angle from 105 till 255 if (surround.value == 1 && (angle > ANG105 && angle < ANG255 )) *sep = SURROUND_SEP; else #endif { angle >>= ANGLETOFINESHIFT; // stereo separation *sep = 128 - (FixedMul(S_STEREO_SWING, FINESINE(angle))>>FRACBITS); } // volume calculation if (approx_dist < S_CLOSE_DIST) { // SfxVolume is now hardware volume *vol = 255; // not snd_SfxVolume } else { // distance effect *vol = (15 * ((S_CLIPPING_DIST - approx_dist)>>FRACBITS)) / S_ATTENUATOR; } return (*vol > 0); } // Searches through the channels and checks if a sound is playing // on the given origin. INT32 S_OriginPlaying(void *origin) { INT32 cnum; if (!origin) return false; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) return HW3S_OriginPlaying(origin); #endif for (cnum = 0; cnum < numofchannels; cnum++) if (channels[cnum].origin == origin) return 1; return 0; } // Searches through the channels and checks if a given id // is playing anywhere. INT32 S_IdPlaying(sfxenum_t id) { INT32 cnum; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) return HW3S_IdPlaying(id); #endif for (cnum = 0; cnum < numofchannels; cnum++) if ((size_t)(channels[cnum].sfxinfo - S_sfx) == (size_t)id) return 1; return 0; } // Searches through the channels and checks for // origin x playing sound id y. INT32 S_SoundPlaying(void *origin, sfxenum_t id) { INT32 cnum; if (!origin) return 0; #ifdef HW3SOUND if (hws_mode != HWS_DEFAULT_MODE) return HW3S_SoundPlaying(origin, id); #endif for (cnum = 0; cnum < numofchannels; cnum++) { if (channels[cnum].origin == origin && (size_t)(channels[cnum].sfxinfo - S_sfx) == (size_t)id) return 1; } return 0; } // // S_StartSoundName // Starts a sound using the given name. #define MAXNEWSOUNDS 10 static sfxenum_t newsounds[MAXNEWSOUNDS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; void S_StartSoundName(void *mo, const char *soundname) { INT32 i, soundnum = 0; // Search existing sounds... for (i = sfx_None + 1; i < NUMSFX; i++) { if (!S_sfx[i].name) continue; if (!stricmp(S_sfx[i].name, soundname)) { soundnum = i; break; } } if (!soundnum) { for (i = 0; i < MAXNEWSOUNDS; i++) { if (newsounds[i] == 0) break; if (!S_IdPlaying(newsounds[i])) { S_RemoveSoundFx(newsounds[i]); break; } } if (i == MAXNEWSOUNDS) { CONS_Debug(DBG_GAMELOGIC, "Cannot load another extra sound!\n"); return; } soundnum = S_AddSoundFx(soundname, false, 0, false); newsounds[i] = soundnum; } S_StartSound(mo, soundnum); } // // Initializes sound stuff, including volume // Sets channels, SFX volume, // allocates channel buffer, sets S_sfx lookup. // void S_InitSfxChannels(INT32 sfxVolume) { INT32 i; if (dedicated) return; S_SetSfxVolume(sfxVolume); SetChannelsNum(); // Note that sounds have not been cached (yet). for (i = 1; i < NUMSFX; i++) { S_sfx[i].usefulness = -1; // for I_GetSfx() S_sfx[i].lumpnum = LUMPERROR; } // precache sounds if requested by cmdline, or precachesound var true if (!sound_disabled && (M_CheckParm("-precachesound") || precachesound.value)) { // Initialize external data (all sounds) at start, keep static. CONS_Printf(M_GetText("Loading sounds... ")); for (i = 1; i < NUMSFX; i++) if (S_sfx[i].name) S_sfx[i].data = I_GetSfx(&S_sfx[i]); CONS_Printf(M_GetText(" pre-cached all sound data\n")); } } /// ------------------------ /// Music /// ------------------------ #ifdef MUSICSLOT_COMPATIBILITY const char *compat_special_music_slots[16] = { "titles", // 1036 title screen "read_m", // 1037 intro "lclear", // 1038 level clear "invinc", // 1039 invincibility "shoes", // 1040 super sneakers "minvnc", // 1041 Mario invincibility "drown", // 1042 drowning "gmover", // 1043 game over "xtlife", // 1044 extra life "contsc", // 1045 continue screen "supers", // 1046 Super Sonic "chrsel", // 1047 character select "credit", // 1048 credits "racent", // 1049 Race Results "stjr", // 1050 Sonic Team Jr. Presents "" }; #endif static char music_name[7]; // up to 6-character name static UINT16 music_flags; static boolean music_looping; /// ------------------------ /// Music Status /// ------------------------ boolean S_DigMusicDisabled(void) { return digital_disabled; } boolean S_MIDIMusicDisabled(void) { return midi_disabled; } boolean S_MusicDisabled(void) { return (midi_disabled && digital_disabled); } boolean S_MusicPlaying(void) { return I_SongPlaying(); } boolean S_MusicPaused(void) { return I_SongPaused(); } musictype_t S_MusicType(void) { return I_SongType(); } boolean S_MusicInfo(char *mname, UINT16 *mflags, boolean *looping) { if (!I_SongPlaying()) return false; strncpy(mname, music_name, 7); mname[6] = 0; *mflags = music_flags; *looping = music_looping; return (boolean)mname[0]; } boolean S_MusicExists(const char *mname, boolean checkMIDI, boolean checkDigi) { return ( (checkDigi ? W_CheckNumForName(va("O_%s", mname)) != LUMPERROR : false) || (checkMIDI ? W_CheckNumForName(va("D_%s", mname)) != LUMPERROR : false) ); } /// ------------------------ /// Music Effects /// ------------------------ boolean S_SpeedMusic(float speed) { return I_SetSongSpeed(speed); } /// ------------------------ /// Music Playback /// ------------------------ static boolean S_LoadMusic(const char *mname) { lumpnum_t mlumpnum; void *mdata; if (S_MusicDisabled()) return false; if (!S_DigMusicDisabled() && S_DigExists(mname)) mlumpnum = W_GetNumForName(va("o_%s", mname)); else if (!S_MIDIMusicDisabled() && S_MIDIExists(mname)) mlumpnum = W_GetNumForName(va("d_%s", mname)); else if (S_DigMusicDisabled() && S_DigExists(mname)) { CONS_Alert(CONS_NOTICE, "Digital music is disabled!\n"); return false; } else if (S_MIDIMusicDisabled() && S_MIDIExists(mname)) { CONS_Alert(CONS_NOTICE, "MIDI music is disabled!\n"); return false; } else { CONS_Alert(CONS_ERROR, M_GetText("Music lump %.6s not found!\n"), mname); return false; } // load & register it mdata = W_CacheLumpNum(mlumpnum, PU_MUSIC); if (I_LoadSong(mdata, W_LumpLength(mlumpnum))) { strncpy(music_name, mname, 7); music_name[6] = 0; return true; } else return false; } static void S_UnloadMusic(void) { I_UnloadSong(); music_name[0] = 0; music_flags = 0; music_looping = false; } static boolean S_PlayMusic(boolean looping) { if (S_MusicDisabled()) return false; if (!I_PlaySong(looping)) { S_UnloadMusic(); return false; } S_InitMusicVolume(); // switch between digi and sequence volume return true; } void S_ChangeMusic(const char *mmusic, UINT16 mflags, boolean looping) { if (S_MusicDisabled()) return; // No Music (empty string) if (mmusic[0] == 0) { S_StopMusic(); return; } if (strnicmp(music_name, mmusic, 6)) { S_StopMusic(); // shutdown old music if (!S_LoadMusic(mmusic)) return; music_flags = mflags; music_looping = looping; if (!S_PlayMusic(looping)) { CONS_Alert(CONS_ERROR, "Music cannot be played!\n"); return; } } I_SetSongTrack(mflags & MUSIC_TRACKMASK); } void S_StopMusic(void) { if (!I_SongPlaying()) return; if (I_SongPaused()) I_ResumeSong(); S_SpeedMusic(1.0f); I_StopSong(); I_UnloadSong(); #ifndef HAVE_SDL //SDL uses RWOPS Z_ChangeTag(music_data, PU_CACHE); #endif music_name[0] = 0; if (cv_closedcaptioning.value) { if (closedcaptions[0].s-S_sfx == sfx_None) closedcaptions[0].t = CAPTIONFADETICS; } } // // Stop and resume music, during game PAUSE. // void S_PauseAudio(void) { if (I_SongPlaying() && !I_SongPaused()) I_PauseSong(); // pause cd music #if (defined (__unix__) && !defined (MSDOS)) || defined (UNIXCOMMON) || defined (HAVE_SDL) I_PauseCD(); #else I_StopCD(); #endif } void S_ResumeAudio(void) { if (I_SongPlaying() && I_SongPaused()) I_ResumeSong(); // resume cd music I_ResumeCD(); } void S_SetMusicVolume(INT32 digvolume, INT32 seqvolume) { if (digvolume < 0) digvolume = cv_digmusicvolume.value; if (seqvolume < 0) seqvolume = cv_midimusicvolume.value; if (digvolume < 0 || digvolume > 31) CONS_Alert(CONS_WARNING, "digmusicvolume should be between 0-31\n"); CV_SetValue(&cv_digmusicvolume, digvolume&31); actualdigmusicvolume = cv_digmusicvolume.value; //check for change of var if (seqvolume < 0 || seqvolume > 31) CONS_Alert(CONS_WARNING, "midimusicvolume should be between 0-31\n"); CV_SetValue(&cv_midimusicvolume, seqvolume&31); actualmidimusicvolume = cv_midimusicvolume.value; //check for change of var #ifdef DJGPPDOS digvolume = seqvolume = 31; #endif switch(I_SongType()) { case MU_MID: //case MU_MOD: //case MU_GME: I_SetMusicVolume(seqvolume&31); break; default: I_SetMusicVolume(digvolume&31); break; } } /// ------------------------ /// Init & Others /// ------------------------ // // Per level startup code. // Kills playing sounds at start of level, // determines music if any, changes music. // void S_Start(void) { if (mapmusflags & MUSIC_RELOADRESET) { strncpy(mapmusname, mapheaderinfo[gamemap-1]->musname, 7); mapmusname[6] = 0; mapmusflags = (mapheaderinfo[gamemap-1]->mustrack & MUSIC_TRACKMASK); } if (cv_resetmusic.value) S_StopMusic(); S_ChangeMusic(mapmusname, mapmusflags, true); }