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Merge branch 'musicplus-core' into musicplus-sdlmixerx

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This commit is contained in:
mazmazz 2018-09-11 11:26:12 -04:00
commit 4494630cdd
2 changed files with 23 additions and 22 deletions
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2
src/p_spec.c
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@ -2299,6 +2299,8 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
if (!(line->flags & ML_BLOCKMONSTERS))
mapmusflags |= MUSIC_RELOADRESET;
mapmusposition = 0;
S_ChangeMusic(mapmusname, mapmusflags, !(line->flags & ML_EFFECT4));
// Except, you can use the ML_BLOCKMONSTERS flag to change this behavior.

43
src/sdl/mixer_sound.c
View file

@ -76,9 +76,10 @@ static boolean is_looping;
// fading
static boolean is_fading;
static UINT8 fading_source;
static UINT8 fading_target;
static UINT32 fading_steps;
static INT16 fading_volume_step;
static UINT32 fading_timer;
static UINT32 fading_duration;
static INT32 fading_id;
static void (*fading_callback)(void);
@ -139,8 +140,8 @@ consvar_t cv_miditimiditypath = {"midi_timidity_path", "./timidity", CV_SAVE, NU
static void var_cleanup(void)
{
loop_point = song_length =\
music_bytes = fading_target =\
fading_steps = fading_volume_step = 0;
music_bytes = fading_source = fading_target =\
fading_timer = fading_duration = 0;
songpaused = is_looping =\
is_fading = false;
@ -589,16 +590,15 @@ static UINT32 music_fade(UINT32 interval, void *param)
{
if (!is_fading ||
internal_volume == fading_target ||
fading_steps == 0 ||
fading_volume_step == 0)
fading_duration == 0)
{
I_StopFadingSong();
do_fading_callback();
return 0;
}
else if (
(internal_volume > fading_target && internal_volume + fading_volume_step <= fading_target) || // finish fade out
(internal_volume < fading_target && internal_volume + fading_volume_step >= fading_target)) // finish fade in
else if (songpaused) // don't decrement timer
return interval;
else if ((fading_timer -= 10) <= 0)
{
internal_volume = fading_target;
Mix_VolumeMusic(get_real_volume(music_volume));
@ -608,7 +608,12 @@ static UINT32 music_fade(UINT32 interval, void *param)
}
else
{
internal_volume += fading_volume_step;
UINT8 delta = abs(fading_target - fading_source);
double factor = (double)(fading_duration - fading_timer) / (double)fading_duration;
if (fading_target < fading_source)
internal_volume = max(min(internal_volume, fading_source - (UINT8)round(delta * factor)), fading_target);
else if (fading_target > fading_source)
internal_volume = min(max(internal_volume, fading_source + (UINT8)round(delta * factor)), fading_target);
Mix_VolumeMusic(get_real_volume(music_volume));
return interval;
}
@ -1345,13 +1350,12 @@ void I_StopFadingSong(void)
if (fading_id)
SDL_RemoveTimer(fading_id);
is_fading = false;
fading_target = fading_steps = fading_volume_step = fading_id = 0;
fading_source = fading_target = fading_timer = fading_duration = fading_id = 0;
}
boolean I_FadeSongFromVolume(UINT8 target_volume, UINT8 source_volume, UINT32 ms, void (*callback)(void))
{
UINT32 target_steps, ms_per_step;
INT16 target_volume_step, volume_delta;
INT16 volume_delta;
source_volume = min(source_volume, 100);
volume_delta = (INT16)(target_volume - source_volume);
@ -1379,22 +1383,17 @@ boolean I_FadeSongFromVolume(UINT8 target_volume, UINT8 source_volume, UINT32 ms
(((ms / 10) * 10) + 10) // higher
: ((ms / 10) * 10); // lower
ms_per_step = max(10, ms / abs(volume_delta));
// 10ms is the usual minimum timer granularity, but platform-dependent
target_steps = ms/ms_per_step;
target_volume_step = volume_delta / (INT16)target_steps;
if (!target_steps || !target_volume_step)
if (!ms)
I_SetInternalMusicVolume(target_volume);
else if (source_volume != target_volume)
{
fading_id = SDL_AddTimer(ms_per_step, music_fade, NULL);
fading_id = SDL_AddTimer(10, music_fade, NULL);
if (fading_id)
{
is_fading = true;
fading_timer = fading_duration = ms;
fading_source = source_volume;
fading_target = target_volume;
fading_steps = target_steps;
fading_volume_step = target_volume_step;
fading_callback = callback;
if (internal_volume != source_volume)