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Master volume: alter both music/sound volume without changing balance

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This commit is contained in:
James R 2023-12-23 13:38:15 -08:00
parent f7accbb275
commit a2abbdefde
1 changed files with 18 additions and 3 deletions
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21
src/s_sound.c
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@ -2524,9 +2524,24 @@ void GameDigiMusic_OnChange(void)
void MasterVolume_OnChange(void);
void MasterVolume_OnChange(void)
{
INT32 vol = cv_mastervolume.value;
CV_SetValue(&cv_digmusicvolume, vol);
CV_SetValue(&cv_soundvolume, vol);
INT32 adj = cv_mastervolume.value - max(cv_digmusicvolume.value, cv_soundvolume.value);
if (adj < 0)
{
INT32 under = min(cv_digmusicvolume.value, cv_soundvolume.value) + adj;
if (under < 0)
{
// Ensure balance between music/sound volume does
// not change at lower bound. (This is already
// guaranteed at upper bound.)
adj -= under;
CV_StealthSetValue(&cv_mastervolume, cv_mastervolume.value - under);
}
}
CV_SetValue(&cv_digmusicvolume, cv_digmusicvolume.value + adj);
CV_SetValue(&cv_soundvolume, cv_soundvolume.value + adj);
}
void DigMusicVolume_OnChange(void);