/*
* hexter_instance_handle_monophonic
*/
public void hexter_instance_handle_monophonic(string value)
{
int mode = -1;
if (value == "on")
{
mode = Constants.DSSP_MONO_MODE_ON;
}
else if (value == "once")
{
mode = Constants.DSSP_MONO_MODE_ONCE;
}
else if (value == "both")
{
mode = Constants.DSSP_MONO_MODE_BOTH;
}
else if (value == "off")
{
mode = Constants.DSSP_MONO_MODE_OFF;
}
if (mode == -1)
{
throw new Exception("Error: monophonic value not recognized");
}
if (mode == Constants.DSSP_MONO_MODE_OFF)
{ /* polyphonic mode */
this.monophonic = 0;
this.max_voices = this.polyphony;
}
else
{ /* one of the monophonic modes */
if (!(this.monophonic != 0))
{
//dssp_voicelist_mutex_lock();
hexter_instance_all_voices_off();
this.max_voices = 1;
this.mono_voice = null;
hexter_instance_clear_held_keys();
//dssp_voicelist_mutex_unlock();
}
this.monophonic = mode;
}
}
/*
* hexter_instance_note_on
*/
public void hexter_instance_note_on(byte key,
byte velocity)
{
dx7_voice voice;
if (key > 127 || velocity > 127)
{
return; /* MidiKeys 1.6b3 sends bad notes.... */
}
if (this.monophonic != 0)
{
if (this.mono_voice != null)
{
voice = this.mono_voice;
//DEBUG_MESSAGE(DB_NOTE, " hexter_instance_note_on: retriggering mono voice on new key %d\n", key);
}
else
{
voice = hexter_synth_alloc_voice(key);
if (voice == null)
{
return;
}
this.mono_voice = voice;
}
}
else
{ /* polyphonic mode */
voice = hexter_synth_alloc_voice(key);
if (voice == null)
{
return;
}
}
voice.instance = this;
voice.note_id = hexter_synth.Instance.note_id++;
voice.dx7_voice_note_on(this, key, velocity);
}