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- fixed intermittent ambient sounds in SW.

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This commit is contained in:
Christoph Oelckers 2020-02-29 17:55:31 +01:00
parent 4bc0531bf7
commit 61fbbc56c0
1 changed files with 8 additions and 11 deletions
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19
source/sw/src/sounds.cpp
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@ -271,7 +271,7 @@ void InitAmbient(int num, SPRITEp sp)
amb->ChanFlags = CHANF_TRANSIENT;
if (ambarray[num].ambient_flags & v3df_dontpan) amb->ChanFlags |= EChanFlags::FromInt(CHANEXF_DONTPAN);
if (voc[vnum].voc_flags & vf_loop) amb->ChanFlags |= CHANF_LOOP;
amb->maxIndex = ambarray[num].maxtics * 8;
amb->maxIndex = ambarray[num].maxtics;
amb->curIndex = 0;
amb->intermit = !!(ambarray[num].ambient_flags & v3df_intermit);
ambients.Push(amb);
@ -310,6 +310,7 @@ static void RestartAmbient(AmbientSound* amb)
int pitch = 0;
if (vp.pitch_hi <= vp.pitch_lo) pitch = vp.pitch_lo;
else pitch = vp.pitch_lo + (STD_RANDOM_RANGE(vp.pitch_hi - vp.pitch_lo));
amb->curIndex = (int)totalclock;
if (!soundEngine->IsSourcePlayingSomething(SOURCE_Ambient, amb, CHAN_BODY, amb->vocIndex))
soundEngine->StartSound(SOURCE_Ambient, amb, nullptr, CHAN_BODY, EChanFlags::FromInt(amb->ChanFlags), amb->vocIndex, 1.f, ATTN_NORM, &rolloff, S_ConvertPitch(pitch));
@ -323,7 +324,7 @@ static void RestartAmbient(AmbientSound* amb)
static int RandomizeAmbientSpecials(int handle)
{
#define MAXRNDAMB 12
int ambrand[] =
static int ambrand[] =
{
56,57,58,59,60,61,62,63,64,65,66,67
};
@ -332,7 +333,7 @@ static int RandomizeAmbientSpecials(int handle)
// If ambient sound is found in the array, randomly pick a new sound
for (i = 0; i < MAXRNDAMB; i++)
{
if (handle == ambarray[ambrand[i]].diginame)
if (handle == ambrand[i])
return ambrand[STD_RANDOM_RANGE(MAXRNDAMB - 1)];
}
@ -348,19 +349,15 @@ static int RandomizeAmbientSpecials(int handle)
static void DoTimedSound(AmbientSound* amb)
{
amb->curIndex += synctics;
if (amb->curIndex >= amb->maxIndex)
if ((int)totalclock >= amb->curIndex + amb->maxIndex)
{
if (soundEngine->EnumerateChannels([=](FSoundChan* tchan)
{
return (tchan->Source == amb && !(tchan->ChanFlags & CHANF_FORGETTABLE));
}))
if (!soundEngine->IsSourcePlayingSomething(SOURCE_Ambient, amb, CHAN_BODY))
{
// Check for special case ambient sounds. Since the sound is stopped and doesn't occupy a real channel at this time we can just swap out the sound ID before restarting it.
int ambid = RandomizeAmbientSpecials(amb->vocIndex);
int ambid = RandomizeAmbientSpecials(amb->ambIndex);
if (ambid != -1)
{
amb->vocIndex = ambid;
amb->vocIndex = ambarray[ambid].diginame;
amb->maxIndex = STD_RANDOM_RANGE(ambarray[ambid].maxtics);
}
RestartAmbient(amb);