public dx7_voice()
{
this.status = dx7_voice_status.DX7_VOICE_OFF;
for (int i = 0; i < Constants.MAX_DX7_OPERATORS; i++)
{
this.op[i] = new dx7_op();
}
}
/*
* dx7_voice_off
*
* turn off a voice immediately
*/
public void dx7_voice_off()
{
this.status = dx7_voice_status.DX7_VOICE_OFF;
if (this.instance.monophonic != 0)
{
this.instance.mono_voice = null;
}
this.instance.current_voices--;
}
/*
* dx7_voice_release_note
*/
public void dx7_voice_release_note(hexter_instance instance)
{
//DEBUG_MESSAGE(DB_NOTE, " dx7_voice_release_note: turning off voice %p\n", voice);
if (_ON)
{
/* dummy up a release velocity */
this.rvelocity = 64;
}
dx7_voice_set_release_phase(instance);
this.status = dx7_voice_status.DX7_VOICE_RELEASED;
}
public void dx7_voice_start_voice()
{
this.status = dx7_voice_status.DX7_VOICE_ON;
this.instance.current_voices++;
}
/*
* dx7_voice_note_off
*/
public void dx7_voice_note_off(hexter_instance instance, byte key, byte rvelocity)
{
//DEBUG_MESSAGE(DB_NOTE, " dx7_voice_note_off: called for voice %p, key %d\n", voice, key);
/* save release velocity */
this.rvelocity = rvelocity;
if (instance.monophonic != 0)
{ /* monophonic mode */
if (instance.held_keys[0] >= 0)
{ /* still some keys held */
if (this.key != instance.held_keys[0])
{
/* most-recently-played key has changed */
this.key = (byte)instance.held_keys[0];
//DEBUG_MESSAGE(DB_NOTE, " note-off in monophonic section: changing pitch to %d\n", this.key);
this.mods_serial = instance.mods_serial - 1;
/* -FIX- dx7_portamento_prepare(instance, voice); */
dx7_voice_recalculate_freq_and_inc(instance);
/* if mono mode is 'both', re-trigger EGs */
if (instance.monophonic == Constants.DSSP_MONO_MODE_BOTH && !_RELEASED)
{
dx7_voice_set_phase(instance, 0);
}
}
}
else
{ /* no keys still held */
if (instance.HEXTER_INSTANCE_SUSTAINED)
{
/* no more keys in list, but we're sustained */
//DEBUG_MESSAGE(DB_NOTE, " note-off in monophonic section: sustained with no held keys\n");
if (!_RELEASED)
{
this.status = dx7_voice_status.DX7_VOICE_SUSTAINED;
}
}
else
{ /* not sustained */
/* no more keys in list, so turn off note */
//DEBUG_MESSAGE(DB_NOTE, " note-off in monophonic section: turning off voice %p\n", voice);
dx7_voice_set_release_phase(instance);
this.status = dx7_voice_status.DX7_VOICE_RELEASED;
}
}
}
else
{ /* polyphonic mode */
if (instance.HEXTER_INSTANCE_SUSTAINED)
{
if (!_RELEASED)
{
this.status = dx7_voice_status.DX7_VOICE_SUSTAINED;
}
}
else
{ /* not sustained */
dx7_voice_set_release_phase(instance);
this.status = dx7_voice_status.DX7_VOICE_RELEASED;
}
}
}
public void dx7_voice_note_on(hexter_instance instance, byte key, byte velocity)
{
int i;
this.key = key;
this.velocity = velocity;
if (!(instance.monophonic != 0) || !(_ON || _SUSTAINED))
{
/* brand-new voice, or monophonic voice in release phase; set
* everything up */
//DEBUG_MESSAGE(DB_NOTE, " dx7_voice_note_on in polyphonic/new section: key %d, mono %d, old status %d\n", key, instance.monophonic, voice.status);
dx7_voice_setup_note(instance);
}
else
{
/* synth is monophonic, and we're modifying a playing voice */
//DEBUG_MESSAGE(DB_NOTE, " dx7_voice_note_on in monophonic section: old key %d => new key %d\n", instance.held_keys[0], key);
/* retrigger LFO if needed */
dx7_lfo_set(instance);
/* set new pitch */
this.mods_serial = instance.mods_serial - 1;
/* -FIX- dx7_portamento_prepare(instance, voice); */
dx7_voice_recalculate_freq_and_inc(instance);
/* if in 'on' or 'both' modes, and key has changed, then re-trigger EGs */
if ((instance.monophonic == Constants.DSSP_MONO_MODE_ON ||
instance.monophonic == Constants.DSSP_MONO_MODE_BOTH) &&
(instance.held_keys[0] < 0 || instance.held_keys[0] != key))
{
dx7_voice_set_phase(instance, 0);
}
/* all other variables stay what they are */
}
instance.last_key = key;
if (instance.monophonic != 0)
{
/* add new key to the list of held keys */
/* check if new key is already in the list; if so, move it to the
* top of the list, otherwise shift the other keys down and add it
* to the top of the list. */
// DEBUG_MESSAGE(DB_NOTE, " note-on key list before: %d %d %d %d %d %d %d %d\n", instance.held_keys[0], instance.held_keys[1], instance.held_keys[2], instance.held_keys[3], instance.held_keys[4], instance.held_keys[5], instance.held_keys[6], instance.held_keys[7]);
for (i = 0; i < 7; i++)
{
if (instance.held_keys[i] == key)
{
break;
}
}
for (; i > 0; i--)
{
instance.held_keys[i] = instance.held_keys[i - 1];
}
instance.held_keys[0] = key;
// DEBUG_MESSAGE(DB_NOTE, " note-on key list after: %d %d %d %d %d %d %d %d\n", instance.held_keys[0], instance.held_keys[1], instance.held_keys[2], instance.held_keys[3], instance.held_keys[4], instance.held_keys[5], instance.held_keys[6], instance.held_keys[7]);
}
if (!_PLAYING)
{
dx7_voice_start_voice();
}
else if (!_ON)
{ /* must be DX7_VOICE_SUSTAINED or DX7_VOICE_RELEASED */
this.status = dx7_voice_status.DX7_VOICE_ON;
}
}