private void Update(EvaluationContext context)
{
var startPosition = StartValue.GetValue(context);
var modulo = Modulo.GetValue(context);
var increment = Increment.GetValue(context);
_rate = Rate.GetValue(context);
_phase = Phase.GetValue(context);
_blending = Blending.GetValue(context);
var reset = TriggerReset.GetValue(context);
var jump = TriggerCount.GetValue(context);
//var jump = false;
if (!_initialized || reset || float.IsNaN(_count))
{
_count = 0;
_initialized = true;
jump = true;
}
_beatTime = EvaluationContext.BeatTime;
if (UseRate)
{
var activationIndex = (int)(_beatTime * _rate + _phase);
if (activationIndex != _lastActivationIndex)
{
//Log.Debug($"ai {activationIndex} != {_lastActivationIndex} rate={_rate} t = {_beatTime} ");
_lastActivationIndex = activationIndex;
jump = true;
}
}
if (jump)
{
if (modulo > 0.001f)
{
_jumpStartOffset = _jumpTargetOffset;
_jumpTargetOffset += 1;
}
else
{
_jumpStartOffset = _count;
_jumpTargetOffset = _count + increment;
}
// if (_jumpTargetOffset > modulo)
// {
// _count = 0;
// _jumpStartOffset = 0;
// _jumpTargetOffset = increment;
// }
_lastJumpTime = _beatTime;
}
if (_blending >= 0.001)
{
var t = (Fragment / _blending).Clamp(0, 1);
if (SmoothBlending.GetValue(context))
{
t = MathUtils.SmootherStep(0, 1, t);
}
_count = MathUtils.Lerp(_jumpStartOffset, _jumpTargetOffset, t);
}
else
{
_count = _jumpTargetOffset;
}
if (modulo > 0.001f)
{
Result.Value = (_count % modulo) * increment + startPosition;
}
else
{
Result.Value = _count + startPosition;
}
WasStep.Value = jump;
Result.DirtyFlag.Clear();
WasStep.DirtyFlag.Clear();
}