public void dx7_pitch_eg_set_phase(hexter_instance instance, int phase)
{
this.phase = phase;
if (phase == 0)
{
if (this.level[0] == this.level[1] &&
this.level[1] == this.level[2] &&
this.level[2] == this.level[3])
{
this.mode = dx7_eg_mode.DX7_EG_CONSTANT;
this.value = Data.dx7_voice_pitch_level_to_shift[this.level[3]];
}
else
{
this.mode = dx7_eg_mode.DX7_EG_RUNNING;
this.dx7_pitch_eg_set_increment(instance, this.rate[phase], this.level[phase]);
}
}
else
{
if (this.mode != dx7_eg_mode.DX7_EG_CONSTANT)
{
this.mode = dx7_eg_mode.DX7_EG_RUNNING;
this.dx7_pitch_eg_set_increment(instance, this.rate[phase], this.level[phase]);
}
}
}
/*
* dx7_op_eg_set_next_phase
*
* assumes a DX7_EG_RUNNING envelope
*/
public void dx7_op_eg_set_next_phase(hexter_instance instance)
{
switch (this.phase)
{
case 0:
case 1:
this.phase++;
dx7_op_eg_set_increment(instance, this.rate[this.phase], this.level[this.phase]);
if (this.duration == 1 && this.increment == 0)
{
dx7_op_eg_set_next_phase(instance);
}
break;
case 2:
this.mode = dx7_eg_mode.DX7_EG_SUSTAINING;
this.increment = 0;
this.duration = -1;
break;
case 3:
default: /* shouldn't be anything but 0 to 3 */
this.mode = dx7_eg_mode.DX7_EG_FINISHED;
this.increment = 0;
this.duration = -1;
break;
}
}
/*
* dx7_pitch_eg_set_next_phase
*
* assumes a DX7_EG_RUNNING envelope
*/
public void dx7_pitch_eg_set_next_phase(hexter_instance instance)
{
switch (this.phase)
{
case 0:
case 1:
this.phase++;
dx7_pitch_eg_set_increment(instance, this.rate[this.phase],
this.level[this.phase]);
break;
case 2:
this.mode = dx7_eg_mode.DX7_EG_SUSTAINING;
break;
case 3:
default: /* shouldn't be anything but 0 to 3 */
this.mode = dx7_eg_mode.DX7_EG_FINISHED;
break;
}
}
public void dx7_op_eg_set_phase(hexter_instance instance, int phase)
{
this.phase = phase;
if (phase == 0)
{
if (this.level[0] == this.level[1] &&
this.level[1] == this.level[2] &&
this.level[2] == this.level[3])
{
this.mode = dx7_eg_mode.DX7_EG_CONSTANT;
this.value = Inline.INT_TO_FP(this.level[3]);
this.increment = 0;
this.duration = -1;
}
else
{
this.mode = dx7_eg_mode.DX7_EG_RUNNING;
this.dx7_op_eg_set_increment(instance, this.rate[phase], this.level[phase]);
if (this.duration == 1 && this.increment == 0)
{
this.dx7_op_eg_set_next_phase(instance);
}
}
}
else
{
if (this.mode != dx7_eg_mode.DX7_EG_CONSTANT)
{
this.mode = dx7_eg_mode.DX7_EG_RUNNING;
this.dx7_op_eg_set_increment(instance, this.rate[phase], this.level[phase]);
if (this.duration == 1 && this.increment == 0)
{
this.dx7_op_eg_set_next_phase(instance);
}
}
}
}
