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- added some final missing pieces to the sound code.

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This commit is contained in:
Christoph Oelckers 2019-12-15 16:32:39 +01:00
parent a28cd17454
commit d7ddd620e4
3 changed files with 31 additions and 17 deletions
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4
source/common/sound/s_sound.cpp
View file

@ -1522,7 +1522,7 @@ int SoundEngine::FindSoundByLump(int lump)
// Adds a new sound mapping to S_sfx.
//==========================================================================
int SoundEngine::AddSoundLump(const char* logicalname, int lump, int CurrentPitchMask, int resid)
int SoundEngine::AddSoundLump(const char* logicalname, int lump, int CurrentPitchMask, int resid, int nearlimit)
{
S_sfx.Reserve(1);
sfxinfo_t &newsfx = S_sfx.Last();
@ -1536,7 +1536,7 @@ int SoundEngine::AddSoundLump(const char* logicalname, int lump, int CurrentPitc
newsfx.Volume = 1;
newsfx.Attenuation = 1;
newsfx.PitchMask = CurrentPitchMask;
newsfx.NearLimit = 2;
newsfx.NearLimit = nearlimit;
newsfx.LimitRange = 256 * 256;
newsfx.bRandomHeader = false;
newsfx.bLoadRAW = false;

7
source/common/sound/s_soundinternal.h
View file

@ -410,6 +410,11 @@ public:
return false;
}
void SetDefaultRolloff(FRolloffInfo* ro)
{
S_Rolloff = *ro;
}
void ChannelVirtualChanged(FISoundChannel* ichan, bool is_virtual);
FString ListSoundChannels();
@ -422,7 +427,7 @@ public:
int FindSoundByResID(int rid);
int FindSoundNoHash(const char* logicalname);
int FindSoundByLump(int lump);
int AddSoundLump(const char* logicalname, int lump, int CurrentPitchMask, int resid = -1);
int AddSoundLump(const char* logicalname, int lump, int CurrentPitchMask, int resid = -1, int nearlimit = 2);
int FindSoundTentative(const char* name);
void CacheRandomSound(sfxinfo_t* sfx);
unsigned int GetMSLength(FSoundID sound);

37
source/duke3d/src/sounds.cpp
View file

@ -41,7 +41,10 @@ class DukeSoundEngine : public SoundEngine
TArray<uint8_t> ReadSound(int lumpnum);
public:
DukeSoundEngine() = default;
DukeSoundEngine()
{
S_Rolloff = { ROLLOFF_Linear, 576, 1088 }; // These are the original values derived from the DN3D source, but the lower end looks like a bug. Needs checking and maybe an option.
}
};
//==========================================================================
@ -137,11 +140,13 @@ int S_DefineSound(unsigned index, const char *filename, int minpitch, int maxpit
if (sndinf->flags & SF_LOOP)
sndinf->flags |= SF_ONEINST_INTERNAL;
sfx->lumpnum = fileSystem.FindFile(filename);
sndinf->pitchStart = clamp(minpitch, INT16_MIN, INT16_MAX);
sndinf->pitchEnd = clamp(maxpitch, INT16_MIN, INT16_MAX);
sndinf->priority = priority & 255;
sndinf->volAdjust = clamp(distance, INT16_MIN, INT16_MAX);
sfx->Volume = volume;
sfx->NearLimit = 4;
return 0;
}
@ -155,21 +160,22 @@ int S_DefineSound(unsigned index, const char *filename, int minpitch, int maxpit
static int S_CalcDistAndAng(int spriteNum, int soundNum, int sectNum,
const vec3_t *cam, const vec3_t *pos, int *distPtr, FVector3 *sndPos)
{
// Todo: Some of this hackery really should be done using rolloff and attenuation instead of messing around with the sound origin.
// There's a lot of hackery going on here that could be mapped to rolloff and attenuation parameters.
// However, ultimately rolloff would also just reposition the sound source so this can remain as it is.
int orgsndist = 0, sndang = 0, sndist = 0, explosion = 0;
auto const* snd = (sound_t*)soundEngine->GetUserData(soundNum);
int userflags = snd->flags;
int dist_adjust = snd->volAdjust;
if (PN(spriteNum) == APLAYER && P_Get(spriteNum) == screenpeek)
goto sound_further_processing;
if (PN(spriteNum) != APLAYER || P_Get(spriteNum) != screenpeek)
{
orgsndist = sndist = FindDistance3D(cam->x - pos->x, cam->y - pos->y, (cam->z - pos->z));
orgsndist = sndist = FindDistance3D(cam->x-pos->x, cam->y-pos->y, (cam->z-pos->z));
if ((userflags & (SF_GLOBAL | SF_DTAG)) != SF_GLOBAL && S_IsAmbientSFX(spriteNum) && (sector[SECT(spriteNum)].lotag & 0xff) < 9) // ST_9_SLIDING_ST_DOOR
sndist = divscale14(sndist, SHT(spriteNum) + 1);
}
if ((userflags & (SF_GLOBAL|SF_DTAG)) != SF_GLOBAL && S_IsAmbientSFX(spriteNum) && (sector[SECT(spriteNum)].lotag&0xff) < 9) // ST_9_SLIDING_ST_DOOR
sndist = divscale14(sndist, SHT(spriteNum)+1);
sound_further_processing:
sndist += dist_adjust;
if (sndist < 0)
sndist = 0;
@ -199,8 +205,10 @@ boost:
}
}
if ((userflags & (SF_GLOBAL|SF_DTAG)) == SF_GLOBAL || sndist < ((255-LOUDESTVOLUME) << 6))
sndist = ((255-LOUDESTVOLUME) << 6);
// Here the sound distance was clamped to a minimum of 144*4.
// It's better to handle rolloff in the backend instead of whacking the sound origin here.
// That way the lower end can be made customizable instead of losing all precision right here at the source.
if (sndist < 0) sndist = 0;
if (distPtr)
{
@ -209,8 +217,8 @@ boost:
if (sndPos)
{
// Now calculate the position in sound system coordinates.
FVector3 sndvec = { float(pos->x - cam->x), (pos->z - cam->z) / 16.f, float(pos->y - cam->y) }; // distance vector
// Now calculate the virtual position in sound system coordinates.
FVector3 sndvec = { float(pos->x - cam->x), (pos->z - cam->z) / 16.f, float(pos->y - cam->y) }; // distance vector. Note that the z-coordinate has different precision.
FVector3 campos = { float(pos->x), (cam->z) / 16.f, float(cam->y) }; // camera position
sndvec *= float(sndist) / orgsndist; // adjust by what was calculated above;
*sndPos = campos + sndvec; // final sound pos - still in Build fixed point coordinates.
@ -445,8 +453,9 @@ int S_PlaySound3D(int num, int spriteNum, const vec3_t* pos, bool looped)
}
// Now
float attenuation = (userflags & (SF_GLOBAL | SF_DTAG)) == SF_GLOBAL ? ATTN_NONE : ATTN_NORM;
auto chflg = ((userflags & SF_LOOP) || looped) ? CHAN_AUTO | CHAN_LOOP : CHAN_AUTO;
auto chan = soundEngine->StartSound(SOURCE_Actor, &sprite[spriteNum], &sndpos, chflg, sndnum+1, 1.f, 1.f, nullptr, S_ConvertPitch(pitch));
auto chan = soundEngine->StartSound(SOURCE_Actor, &sprite[spriteNum], &sndpos, chflg, sndnum+1, 1.f, attenuation, nullptr, S_ConvertPitch(pitch));
if (!chan) return -1;
return 0;
}