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Make S_FadeMusicFromLevel accept mandatory source_volume

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* Make S_FadeMusic a legitimate function to grab current internal volume
This commit is contained in:
mazmazz 2018-08-19 17:02:13 -04:00
parent 3d8c4585d4
commit b844a908a1
3 changed files with 14 additions and 9 deletions
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4
src/i_sound.h
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@ -251,9 +251,9 @@ void I_SetInternalMusicVolume(UINT8 volume);
void I_StopFadingMusic(void);
boolean I_FadeMusicFromLevel(UINT8 target_volume, INT16 source_volume, UINT32 ms);
boolean I_FadeMusicFromLevel(UINT8 target_volume, UINT16 source_volume, UINT32 ms);
#define I_FadeMusic(a, b) I_FadeMusicFromLevel(a, -1, b)
boolean I_FadeMusic(UINT8 target_volume, UINT32 ms);
/** \brief The I_StartDigSong function

5
src/s_sound.c
View file

@ -1488,7 +1488,10 @@ void S_StopFadingMusic(void)
boolean S_FadeMusicFromLevel(UINT8 target_volume, INT16 source_volume, UINT32 ms)
{
return I_FadeMusicFromLevel(target_volume, source_volume, ms);
if (source_volume < 0)
return I_FadeMusic(target_volume, ms);
else
return I_FadeMusicFromLevel(target_volume, source_volume, ms);
}
void S_SetDigMusicVolume(INT32 volume)

14
src/sdl/mixer_sound.c
View file

@ -1189,13 +1189,13 @@ void I_StopFadingMusic(void)
fading_target = fading_steps = fading_volume_step = fading_id = 0;
}
boolean I_FadeMusicFromLevel(UINT8 target_volume, INT16 source_volume, UINT32 ms)
boolean I_FadeMusicFromLevel(UINT8 target_volume, UINT8 source_volume, UINT32 ms)
{
UINT32 target_steps, ms_per_step;
INT16 target_volume_step, volume_delta;
source_volume = min(source_volume, 100);
volume_delta = (INT16)(target_volume - (source_volume < 0 ? internal_volume : source_volume));
volume_delta = (INT16)(target_volume - source_volume));
I_StopFadingMusic();
@ -1230,17 +1230,19 @@ boolean I_FadeMusicFromLevel(UINT8 target_volume, INT16 source_volume, UINT32 ms
fading_steps = target_steps;
fading_volume_step = target_volume_step;
if (source_volume >= 0 && internal_volume != source_volume)
if (internal_volume != source_volume)
I_SetInternalMusicVolume(source_volume);
}
}
CONS_Printf("Target %d> Source %d> MS %d> Steps %d> MSPer %d> VolPer %d> Fading %d\n",
target_volume, internal_volume, ms, target_steps, ms_per_step, target_volume_step, is_fading);
return is_fading;
}
boolean I_FadeMusic(UINT8 target_volume, UINT32 ms)
{
return I_FadeMusicFromLevel(target_volume, internal_volume, ms);
}
//
// MIDI Music
//