int digi_start_sound_object(int obj)
{
int slot;
if (!digi_initialised) return -1;
LOCK();
slot = get_free_slot();
if (slot<0) { UNLOCK(); return -1; }
SoundSlots[slot].soundno = SoundObjects[obj].soundnum;
SoundSlots[slot].samples = Sounddat(SoundObjects[obj].soundnum)->data;
SoundSlots[slot].length = Sounddat(SoundObjects[obj].soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, SoundObjects[obj].volume);
SoundSlots[slot].pan = SoundObjects[obj].pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = (SoundObjects[obj].flags & SOF_PLAY_FOREVER);
SoundSlots[slot].playing = 1;
SoundObjects[obj].signature = next_signature++;
SoundObjects[obj].handle = slot;
SoundObjects[obj].flags |= SOF_PLAYING;
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
//end edit by adb
UNLOCK();
return 0;
}
int digi_start_sound(int soundnum, fix volume, fix pan)
{
int ntries;
int slot;
if (!digi_initialised) return -1;
LOCK();
//added on 980905 by adb from original source to add sound kill system
// play at most digi_max_channel samples, if possible kill sample with low volume
ntries = 0;
TryNextChannel:
if ( (SampleHandles[next_handle] >= 0) && (SoundSlots[SampleHandles[next_handle]].playing) )
{
if ( (SoundSlots[SampleHandles[next_handle]].volume > digi_volume) && (ntries<digi_max_channels) )
{
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
ntries++;
goto TryNextChannel;
}
SoundSlots[SampleHandles[next_handle]].playing = 0;
SampleHandles[next_handle] = -1;
}
//end edit by adb
slot = get_free_slot();
if (slot<0) return -1;
SoundSlots[slot].soundno = soundnum;
SoundSlots[slot].samples = Sounddat(soundnum)->data;
SoundSlots[slot].length = Sounddat(soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, volume);
SoundSlots[slot].pan = pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = 0;
SoundSlots[slot].playing = 1;
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
SampleHandles[next_handle] = slot;
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
//end edit by adb
UNLOCK();
return slot;
}
int digi_link_sound_to_pos2( int soundnum, short segnum, short sidenum, vms_vector * pos, int forever, fix max_volume, fix max_distance )
{
int i, volume, pan;
if ( max_volume < 0 )
return -1;
if (!digi_initialised)
return -1;
if (digi_xlat_sound(soundnum) < 0)
return -1;
if (Sounddat(soundnum)->data==NULL)
{
Int3();
return -1;
}
if ((segnum<0)||(segnum>Highest_segment_index))
return -1;
if ( !forever )
{
// Hack to keep sounds from building up...
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum, pos, segnum, max_volume, &volume, &pan, max_distance );
digi_play_sample_3d( soundnum, pan, volume, 0 );
return -1;
}
for (i=0; i<MAX_SOUND_OBJECTS; i++ )
if (SoundObjects[i].flags==0)
break;
if (i==MAX_SOUND_OBJECTS)
{
mprintf((1, "Too many sound objects!\n" ));
return -1;
}
SoundObjects[i].signature=next_signature++;
SoundObjects[i].flags = SOF_USED | SOF_LINK_TO_POS;
if ( forever )
SoundObjects[i].flags |= SOF_PLAY_FOREVER;
SoundObjects[i].lp_segnum = segnum;
SoundObjects[i].lp_sidenum = sidenum;
SoundObjects[i].lp_position = *pos;
SoundObjects[i].soundnum = soundnum;
SoundObjects[i].max_volume = max_volume;
SoundObjects[i].max_distance = max_distance;
SoundObjects[i].volume = 0;
SoundObjects[i].pan = 0;
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
&SoundObjects[i].lp_position, SoundObjects[i].lp_segnum,
SoundObjects[i].max_volume,
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
if (!forever || SoundObjects[i].volume >= MIN_VOLUME)
digi_start_sound_object(i);
return SoundObjects[i].signature;
}
int digi_link_sound_to_object2( int soundnum, short objnum, int forever, fix max_volume, fix max_distance )
{
int i,volume,pan;
object * objp;
if ( max_volume < 0 ) return -1;
// if ( max_volume > F1_0 ) max_volume = F1_0;
if (!digi_initialised) return -1;
if (digi_xlat_sound(soundnum) < 0 ) return -1;
if (Sounddat(soundnum)->data==NULL) {
Int3();
return -1;
}
if ((objnum<0)||(objnum>Highest_object_index))
return -1;
if ( !forever ) {
// Hack to keep sounds from building up...
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum, &Objects[objnum].pos, Objects[objnum].segnum, max_volume,&volume, &pan, max_distance );
digi_play_sample_3d( soundnum, pan, volume, 0 );
return -1;
}
for (i=0; i<MAX_SOUND_OBJECTS; i++ )
if (SoundObjects[i].flags==0)
break;
if (i==MAX_SOUND_OBJECTS) {
return -1;
}
SoundObjects[i].signature=next_signature++;
SoundObjects[i].flags = SOF_USED | SOF_LINK_TO_OBJ;
if ( forever )
SoundObjects[i].flags |= SOF_PLAY_FOREVER;
SoundObjects[i].lo_objnum = objnum;
SoundObjects[i].lo_objsignature = Objects[objnum].signature;
SoundObjects[i].max_volume = max_volume;
SoundObjects[i].max_distance = max_distance;
SoundObjects[i].volume = 0;
SoundObjects[i].pan = 0;
SoundObjects[i].soundnum = soundnum;
objp = &Objects[SoundObjects[i].lo_objnum];
digi_get_sound_loc( &Viewer->orient, &Viewer->pos, Viewer->segnum,
&objp->pos, objp->segnum, SoundObjects[i].max_volume,
&SoundObjects[i].volume, &SoundObjects[i].pan, SoundObjects[i].max_distance );
if (!forever || SoundObjects[i].volume >= MIN_VOLUME)
digi_start_sound_object(i);
return SoundObjects[i].signature;
}
int digi_start_sound_object(int obj)
{
int slot;
HRESULT hr;
if (!digi_initialised)
return -1;
slot = get_free_slot();
if (slot<0)
return -1;
SoundSlots[slot].soundno = SoundObjects[obj].soundnum;
SoundSlots[slot].samples = Sounddat(SoundObjects[obj].soundnum)->data;
SoundSlots[slot].length = Sounddat(SoundObjects[obj].soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, SoundObjects[obj].volume);
SoundSlots[slot].pan = SoundObjects[obj].pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = (SoundObjects[obj].flags & SOF_PLAY_FOREVER);
SoundSlots[slot].playing = 1;
memset(&waveformat, 0, sizeof(waveformat));
waveformat.wFormatTag=WAVE_FORMAT_PCM;
waveformat.wBitsPerSample = Sounddat(SoundObjects[obj].soundnum)->bits;
waveformat.nChannels = 1;
waveformat.nSamplesPerSec = Sounddat(SoundObjects[obj].soundnum)->freq;
waveformat.nBlockAlign =
waveformat.nChannels * (waveformat.wBitsPerSample/8);
waveformat.nAvgBytesPerSec =
waveformat.nSamplesPerSec * waveformat.nBlockAlign;
memset(&dsbd, 0, sizeof(dsbd));
dsbd.dwSize = sizeof(dsbd);
dsbd.dwFlags = (DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME) | DSBCAPS_GETCURRENTPOSITION2;
dsbd.dwReserved=0;
dsbd.dwBufferBytes = SoundSlots[slot].length;
dsbd.lpwfxFormat = &waveformat;
hr = IDirectSound_CreateSoundBuffer(lpds, &dsbd, &SoundSlots[slot].lpsb, NULL);
if ( hr != DS_OK )
{
abort();
}
{
char *ptr1, *ptr2;
DWORD len1, len2;
IDirectSoundBuffer_Lock(SoundSlots[slot].lpsb, 0, SoundSlots[slot].length,
(void **)&ptr1, &len1, (void **)&ptr2, &len2, 0);
memcpy(ptr1, SoundSlots[slot].samples, MIN(len1,(int)SoundSlots[slot].length));
IDirectSoundBuffer_Unlock(SoundSlots[slot].lpsb, (void *)ptr1, len1, (void *)ptr2, len2);
}
IDirectSoundBuffer_SetPan(SoundSlots[slot].lpsb, ((int)(f2fl(SoundSlots[slot].pan) * 20000))-10000);
IDirectSoundBuffer_SetVolume(SoundSlots[slot].lpsb,D1vol2DSvol(SoundSlots[slot].volume));
IDirectSoundBuffer_Play(SoundSlots[slot].lpsb, 0, 0, SoundSlots[slot].looped?DSBPLAY_LOOPING:0);
SoundObjects[obj].signature = next_signature++;
SoundObjects[obj].handle = slot;
SoundObjects[obj].flags |= SOF_PLAYING;
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
//end edit by adb
return 0;
}
int digi_start_sound(int soundnum, fix volume, fix pan)
{
int ntries;
int slot;
HRESULT hr;
if (!digi_initialised)
return -1;
//added on 980905 by adb from original source to add sound kill system
// play at most digi_max_channel samples, if possible kill sample with low volume
ntries = 0;
TryNextChannel:
if ( (SampleHandles[next_handle] >= 0) && (SoundSlots[SampleHandles[next_handle]].playing) )
{
if ( (SoundSlots[SampleHandles[next_handle]].volume > digi_volume) && (ntries<digi_max_channels) )
{
//mprintf(( 0, "Not stopping loud sound %d.\n", next_handle ));
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
ntries++;
goto TryNextChannel;
}
//mprintf(( 0, "[SS:%d]", next_handle ));
DS_release_slot(SampleHandles[next_handle],1);
SampleHandles[next_handle] = -1;
}
//end edit by adb
slot = get_free_slot();
if (slot<0)
return -1;
SoundSlots[slot].soundno = soundnum;
SoundSlots[slot].samples = Sounddat(soundnum)->data;
SoundSlots[slot].length = Sounddat(soundnum)->length;
SoundSlots[slot].volume = fixmul(digi_volume, volume);
SoundSlots[slot].pan = pan;
SoundSlots[slot].position = 0;
SoundSlots[slot].looped = 0;
SoundSlots[slot].playing = 1;
memset(&waveformat, 0, sizeof(waveformat));
waveformat.wFormatTag=WAVE_FORMAT_PCM;
waveformat.wBitsPerSample = Sounddat(soundnum)->bits;
waveformat.nChannels = 1;
waveformat.nSamplesPerSec = Sounddat(soundnum)->freq;
waveformat.nBlockAlign =
waveformat.nChannels * (waveformat.wBitsPerSample/8);
waveformat.nAvgBytesPerSec =
waveformat.nSamplesPerSec * waveformat.nBlockAlign;
memset(&dsbd, 0, sizeof(dsbd));
dsbd.dwSize = sizeof(dsbd);
dsbd.dwFlags = (DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME) | DSBCAPS_GETCURRENTPOSITION2;
dsbd.dwReserved=0;
dsbd.dwBufferBytes = SoundSlots[slot].length;
dsbd.lpwfxFormat = &waveformat;
hr = IDirectSound_CreateSoundBuffer(lpds, &dsbd, &SoundSlots[slot].lpsb, NULL);
if ( hr != DS_OK )
{
printf("Createsoundbuffer failed! hr=0x%X\n", (int)hr);
abort();
}
{
char *ptr1, *ptr2;
DWORD len1, len2;
IDirectSoundBuffer_Lock(SoundSlots[slot].lpsb, 0, Sounddat(soundnum)->length,
(void **)&ptr1, &len1, (void **)&ptr2, &len2, 0);
memcpy(ptr1,Sounddat(soundnum)->data, MIN((int) len1, Sounddat(soundnum)->length));
IDirectSoundBuffer_Unlock(SoundSlots[slot].lpsb, ptr1, len1, ptr2, len2);
}
IDirectSoundBuffer_SetPan(SoundSlots[slot].lpsb, ((int)(f2fl(pan) * 20000.0))-10000);
IDirectSoundBuffer_SetVolume(SoundSlots[slot].lpsb, D1vol2DSvol(SoundSlots[slot].volume));
IDirectSoundBuffer_Play(SoundSlots[slot].lpsb, 0, 0, 0);
//added on 980905 by adb to add sound kill system from original sos digi.c
reset_sounds_on_channel(slot);
SampleHandles[next_handle] = slot;
next_handle++;
if ( next_handle >= digi_max_channels )
next_handle = 0;
//end edit by adb
return slot;
}
