ref: b6938d1533d624a5815660c40aeda9125090f55e
parent: ed820d4af6710f94a5674cebcca855686b2ad57a
author: James Haley <haleyjd@hotmail.com>
date: Sat Sep 11 14:06:16 EDT 2010
Voice API implemented. Subversion-branch: /branches/strife-branch Subversion-revision: 2063
--- a/src/strife/info.c
+++ b/src/strife/info.c
@@ -198,7 +198,7 @@
state_t states[NUMSTATES] =
{-/*S_NULL*/ { SPR_PLAY, 0, -1, { NULL }, S_NULL }, //00+/*S_NULL*/ { SPR_PLAY, 0, -1, { NULL }, S_NULL }, //00 /*S_PNCH_00*/ { SPR_PNCH, 0, 0, { A_Light0 }, S_NULL }, //01 /*S_WAVE_00*/ { SPR_WAVE, 32768, 3, { NULL }, S_WAVE_01 }, //02 /*S_WAVE_01*/ { SPR_WAVE, 32769, 3, { NULL }, S_WAVE_02 }, //03--- a/src/strife/s_sound.c
+++ b/src/strife/s_sound.c
@@ -97,7 +97,7 @@
int musicVolume = 8;
// haleyjd 08/29/10: [STRIFE] New global variable
-// Maximum volume of voice channel.
+// Volume of voice channel.
int voiceVolume = 15;
@@ -105,6 +105,10 @@
static int snd_SfxVolume;
+// haleyjd 09/11/10: [STRIFE] Internal voice volume level
+
+static int snd_VoiceVolume;
+
// Whether songs are mus_paused
static boolean mus_paused;
@@ -117,6 +121,17 @@
int snd_channels = 8;
+// haleyjd 09/11/10: [STRIFE] Handle of current voice channel.
+// This has been implemented at a higher level than it was implemented
+// in strife1.exe, as there it relied on a priority system which was
+// implicit in the SFX_PlayPatch API of DMX. Here we'll just ignore
+// the current voice channel when doing normal sound playing.
+
+static int i_voicehandle = -1;
+
+// haleyjd 09/11/10: [STRIFE] whether to play voices or not
+int disable_voices = 0;
+
//
// Initializes sound stuff, including volume
// Sets channels, SFX and music volume,
@@ -171,6 +186,10 @@
c = &channels[cnum];
+ // haleyjd: [STRIFE] If stopping the voice channel, set i_voicehandle to -1
+ if (cnum == i_voicehandle)
+ i_voicehandle = -1;
+
if (c->sfxinfo)
{// stop the sound playing
@@ -250,8 +269,10 @@
// S_GetChannel :
// If none available, return -1. Otherwise channel #.
//
-
-static int S_GetChannel(mobj_t *origin, sfxinfo_t *sfxinfo)
+// haleyjd 09/11/10: [STRIFE] Added an "isvoice" parameter for supporting
+// voice playing.
+//
+static int S_GetChannel(mobj_t *origin, sfxinfo_t *sfxinfo, boolean isvoice)
{// channel number to use
int cnum;
@@ -264,8 +285,9 @@
if (!channels[cnum].sfxinfo)
{break;
- }
- else if (origin && channels[cnum].origin == origin)
+ }
+ else if (origin && channels[cnum].origin == origin &&
+ (isvoice || cnum != i_voicehandle)) // haleyjd
{S_StopChannel(cnum);
break;
@@ -280,7 +302,9 @@
{if (channels[cnum].sfxinfo->priority >= sfxinfo->priority)
{- break;
+ // haleyjd 09/11/10: [STRIFE] voice has absolute priority
+ if (isvoice || cnum != i_voicehandle)
+ break;
}
}
@@ -452,7 +476,7 @@
S_StopSound(origin);
// try to find a channel
- cnum = S_GetChannel(origin, sfx);
+ cnum = S_GetChannel(origin, sfx, false); // haleyjd: not a voice.
if (cnum < 0)
{@@ -474,6 +498,54 @@
}
//
+// I_StartVoice
+//
+// haleyjd 09/11/10: [STRIFE] New function
+// Note this was in i_sound.c in Strife itself, but relied on DMX-specific
+// features to ensure voice channels had absolute priority. Here we must
+// populate a fake sfxinfo_t and send the sound through some of the normal
+// routines. But in the end, it still works the same.
+//
+void I_StartVoice(const char *lumpname)
+{+ static sfxinfo_t voicesfx; // a static "fake" sfxinfo for voices.
+ int lumpnum;
+
+ // no voices in deathmatch mode.
+ if(netgame)
+ return;
+
+ // TODO: checks if sfx_SndDevice == 83
+ // This is probably turning off voice if using PC speaker...
+
+ // user has disabled voices?
+ if(disable_voices)
+ return;
+
+ // have a voice playing already? stop it.
+ if (i_voicehandle > 0)
+ S_StopChannel(i_voicehandle);
+
+ // haleyjd: Choco-specific: initialize the voicesfx structure
+ memset(&voicesfx, 0, sizeof(sfxinfo_t));
+ strncpy(voicesfx.name, lumpname, 8);
+ voicesfx.priority = INT_MIN; // make highest possible priority
+ voicesfx.pitch = -1;
+ voicesfx.volume = -1;
+ voicesfx.numchannels = -1;
+ voicesfx.usefulness = -1;
+
+ if((lumpnum = W_CheckNumForName(lumpname)) != -1)
+ {+ // get a channel for the voice
+ i_voicehandle = S_GetChannel(NULL, &voicesfx, true);
+ voicesfx.lumpnum = lumpnum;
+ channels[i_voicehandle].handle
+ = I_StartSound(&voicesfx, i_voicehandle, snd_VoiceVolume, NORM_SEP);
+ }
+}
+
+//
// Stop and resume music, during game PAUSE.
//
@@ -583,6 +655,22 @@
}
snd_SfxVolume = volume;
+}
+
+//
+// S_SetVoiceVolume
+//
+// haleyjd 09/11/10: [STRIFE]
+// Set the internal voice volume level.
+//
+void S_SetVoiceVolume(int volume)
+{+ if (volume < 0 || volume > 127)
+ {+ I_Error("Attempt to set voice volume at %d", volume);+ }
+
+ snd_VoiceVolume = volume;
}
//
--- a/src/strife/s_sound.h
+++ b/src/strife/s_sound.h
@@ -61,6 +61,9 @@
void S_StartSound(void *origin, int sound_id);
+// haleyjd 09/11/10: [STRIFE] Start a voice.
+void I_StartVoice(const char *lumpname);
+
// Stop sound for thing at <origin>
void S_StopSound(mobj_t *origin);
@@ -90,6 +93,7 @@
void S_SetMusicVolume(int volume);
void S_SetSfxVolume(int volume);
+void S_SetVoiceVolume(int volume); // haleyjd 09/11/10: [STRIFE]
extern int snd_channels;