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Merge branch 'sound-origin' into 'next'

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Apply volume to sounds with origin too

See merge request STJr/SRB2!1156
This commit is contained in:
Lachlan Wright 2020-09-25 10:04:46 -04:00
commit b4f9767b7b
2 changed files with 10 additions and 8 deletions
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15
src/s_sound.c
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@ -521,6 +521,7 @@ void S_StartCaption(sfxenum_t sfx_id, INT32 cnum, UINT16 lifespan)
void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
{
const INT32 initial_volume = volume;
INT32 sep, pitch, priority, cnum;
const sfxenum_t actual_id = sfx_id;
sfxinfo_t *sfx;
@ -718,6 +719,7 @@ dontplay:
// Assigns the handle to one of the channels in the
// mix/output buffer.
channels[cnum].volume = initial_volume;
channels[cnum].handle = I_StartSound(sfx_id, volume, sep, pitch, priority, cnum);
}
@ -929,7 +931,7 @@ void S_UpdateSounds(void)
if (I_SoundIsPlaying(c->handle))
{
// initialize parameters
volume = 255; // 8 bits internal volume precision
volume = c->volume; // 8 bits internal volume precision
pitch = NORM_PITCH;
sep = NORM_SEP;
@ -1204,15 +1206,12 @@ INT32 S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *v
}
// volume calculation
if (approx_dist < S_CLOSE_DIST)
{
// SfxVolume is now hardware volume
*vol = 255; // not snd_SfxVolume
}
else
/* not sure if it should be > (no =), but this matches the old behavior */
if (approx_dist >= S_CLOSE_DIST)
{
// distance effect
*vol = (15 * ((S_CLIPPING_DIST - approx_dist)>>FRACBITS)) / S_ATTENUATOR;
INT32 n = (15 * ((S_CLIPPING_DIST - approx_dist)>>FRACBITS));
*vol = FixedMul(*vol * FRACUNIT / 255, n) / S_ATTENUATOR;
}
return (*vol > 0);

3
src/s_sound.h
View file

@ -87,6 +87,9 @@ typedef struct
// origin of sound
const void *origin;
// initial volume of sound, which is applied after distance and direction
INT32 volume;
// handle of the sound being played
INT32 handle;