// ================================================================================================================
// INTERNAL INTERFACE ---------------------------------------------------------------------------------------------
/**
* Resets the runing variables from the params
* Used once at the start (total reset) and for the repeat effect (partial reset)
* @param totalReset If the reset is total
*/
private void Reset(bool __totalReset)
{
// Shorter reference
SfxrParams p = _params;
_period = 100.0f / (p.startFrequency * p.startFrequency + 0.001f);
_maxPeriod = 100.0f / (p.minFrequency * p.minFrequency + 0.001f);
_slide = 1.0f - p.slide * p.slide * p.slide * 0.01f;
_deltaSlide = -p.deltaSlide * p.deltaSlide * p.deltaSlide * 0.000001f;
if (p.waveType == 0)
{
_squareDuty = 0.5f - p.squareDuty * 0.5f;
_dutySweep = -p.dutySweep * 0.00005f;
}
_changePeriod = Mathf.Max(((1f - p.changeRepeat) + 0.1f) / 1.1f) * 20000f + 32f;
_changePeriodTime = 0;
if (p.changeAmount > 0.0)
{
_changeAmount = 1.0f - p.changeAmount * p.changeAmount * 0.9f;
}
else
{
_changeAmount = 1.0f + p.changeAmount * p.changeAmount * 10.0f;
}
_changeTime = 0;
_changeReached = false;
if (p.changeSpeed == 1.0f)
{
_changeLimit = 0;
}
else
{
_changeLimit = (int)((1f - p.changeSpeed) * (1f - p.changeSpeed) * 20000f + 32f);
}
if (p.changeAmount2 > 0f)
{
_changeAmount2 = 1f - p.changeAmount2 * p.changeAmount2 * 0.9f;
}
else
{
_changeAmount2 = 1f + p.changeAmount2 * p.changeAmount2 * 10f;
}
_changeTime2 = 0;
_changeReached2 = false;
if (p.changeSpeed2 == 1.0f)
{
_changeLimit2 = 0;
}
else
{
_changeLimit2 = (int)((1f - p.changeSpeed2) * (1f - p.changeSpeed2) * 20000f + 32f);
}
_changeLimit = (int)(_changeLimit * ((1f - p.changeRepeat + 0.1f) / 1.1f));
_changeLimit2 = (int)(_changeLimit2 * ((1f - p.changeRepeat + 0.1f) / 1.1f));
if (__totalReset)
{
p.paramsDirty = false;
_masterVolume = p.masterVolume * p.masterVolume;
_waveType = p.waveType;
if (p.sustainTime < 0.01)
{
p.sustainTime = 0.01f;
}
float totalTime = p.attackTime + p.sustainTime + p.decayTime;
if (totalTime < 0.18f)
{
float multiplier = 0.18f / totalTime;
p.attackTime *= multiplier;
p.sustainTime *= multiplier;
p.decayTime *= multiplier;
}
_sustainPunch = p.sustainPunch;
_phase = 0;
_overtones = (int)(p.overtones * 10f);
_overtoneFalloff = p.overtoneFalloff;
_minFrequency = p.minFrequency;
_bitcrushFreq = 1f - Mathf.Pow(p.bitCrush, 1f / 3f);
_bitcrushFreqSweep = -p.bitCrushSweep * 0.000015f;
_bitcrushPhase = 0;
_bitcrushLast = 0;
_compressionFactor = 1f / (1f + 4f * p.compressionAmount);
_filters = p.lpFilterCutoff != 1.0 || p.hpFilterCutoff != 0.0;
_lpFilterPos = 0.0f;
_lpFilterDeltaPos = 0.0f;
_lpFilterCutoff = p.lpFilterCutoff * p.lpFilterCutoff * p.lpFilterCutoff * 0.1f;
_lpFilterDeltaCutoff = 1.0f + p.lpFilterCutoffSweep * 0.0001f;
_lpFilterDamping = 5.0f / (1.0f + p.lpFilterResonance * p.lpFilterResonance * 20.0f) * (0.01f + _lpFilterCutoff);
if (_lpFilterDamping > 0.8f)
{
_lpFilterDamping = 0.8f;
}
_lpFilterDamping = 1.0f - _lpFilterDamping;
_lpFilterOn = p.lpFilterCutoff != 1.0f;
_hpFilterPos = 0.0f;
_hpFilterCutoff = p.hpFilterCutoff * p.hpFilterCutoff * 0.1f;
_hpFilterDeltaCutoff = 1.0f + p.hpFilterCutoffSweep * 0.0003f;
_vibratoPhase = 0.0f;
_vibratoSpeed = p.vibratoSpeed * p.vibratoSpeed * 0.01f;
_vibratoAmplitude = p.vibratoDepth * 0.5f;
_envelopeVolume = 0.0f;
_envelopeStage = 0;
_envelopeTime = 0;
_envelopeLength0 = p.attackTime * p.attackTime * 100000.0f;
_envelopeLength1 = p.sustainTime * p.sustainTime * 100000.0f;
_envelopeLength2 = p.decayTime * p.decayTime * 100000.0f + 10f;
_envelopeLength = _envelopeLength0;
_envelopeFullLength = (uint)(_envelopeLength0 + _envelopeLength1 + _envelopeLength2);
_envelopeOverLength0 = 1.0f / _envelopeLength0;
_envelopeOverLength1 = 1.0f / _envelopeLength1;
_envelopeOverLength2 = 1.0f / _envelopeLength2;
_phaser = p.phaserOffset != 0.0f || p.phaserSweep != 0.0f;
_phaserOffset = p.phaserOffset * p.phaserOffset * 1020.0f;
if (p.phaserOffset < 0.0f)
{
_phaserOffset = -_phaserOffset;
}
_phaserDeltaOffset = p.phaserSweep * p.phaserSweep * p.phaserSweep * 0.2f;
_phaserPos = 0;
if (_phaserBuffer == null)
{
_phaserBuffer = new float[1024];
}
if (_noiseBuffer == null)
{
_noiseBuffer = new float[32];
}
if (_pinkNoiseBuffer == null)
{
_pinkNoiseBuffer = new float[32];
}
if (_pinkNumber == null)
{
_pinkNumber = new PinkNumber();
}
if (_loResNoiseBuffer == null)
{
_loResNoiseBuffer = new float[32];
}
uint i;
for (i = 0; i < 1024; i++)
{
_phaserBuffer[i] = 0.0f;
}
for (i = 0; i < 32; i++)
{
_noiseBuffer[i] = getRandom() * 2.0f - 1.0f;
}
for (i = 0; i < 32; i++)
{
_pinkNoiseBuffer[i] = _pinkNumber.getNextValue();
}
for (i = 0; i < 32; i++)
{
_loResNoiseBuffer[i] = ((i % LO_RES_NOISE_PERIOD) == 0) ? getRandom() * 2.0f - 1.0f : _loResNoiseBuffer[i - 1];
}
_repeatTime = 0;
if (p.repeatSpeed == 0.0)
{
_repeatLimit = 0;
}
else
{
_repeatLimit = (int)((1.0 - p.repeatSpeed) * (1.0 - p.repeatSpeed) * 20000) + 32;
}
}
}
// ================================================================================================================
// INTERNAL INTERFACE ---------------------------------------------------------------------------------------------
/**
* Resets the runing variables from the params
* Used once at the start (total reset) and for the repeat effect (partial reset)
* @param totalReset If the reset is total
*/
private void Reset(bool __totalReset) {
// Shorter reference
SfxrParams p = _params;
_period = 100.0f / (p.startFrequency * p.startFrequency + 0.001f);
_maxPeriod = 100.0f / (p.minFrequency * p.minFrequency + 0.001f);
_slide = 1.0f - p.slide * p.slide * p.slide * 0.01f;
_deltaSlide = -p.deltaSlide * p.deltaSlide * p.deltaSlide * 0.000001f;
if (p.waveType == 0) {
_squareDuty = 0.5f - p.squareDuty * 0.5f;
_dutySweep = -p.dutySweep * 0.00005f;
}
_changePeriod = Mathf.Max(((1f - p.changeRepeat) + 0.1f) / 1.1f) * 20000f + 32f;
_changePeriodTime = 0;
if (p.changeAmount > 0.0) {
_changeAmount = 1.0f - p.changeAmount * p.changeAmount * 0.9f;
} else {
_changeAmount = 1.0f + p.changeAmount * p.changeAmount * 10.0f;
}
_changeTime = 0;
_changeReached = false;
if (p.changeSpeed == 1.0f) {
_changeLimit = 0;
} else {
_changeLimit = (int)((1f - p.changeSpeed) * (1f - p.changeSpeed) * 20000f + 32f);
}
if (p.changeAmount2 > 0f) {
_changeAmount2 = 1f - p.changeAmount2 * p.changeAmount2 * 0.9f;
} else {
_changeAmount2 = 1f + p.changeAmount2 * p.changeAmount2 * 10f;
}
_changeTime2 = 0;
_changeReached2 = false;
if (p.changeSpeed2 == 1.0f) {
_changeLimit2 = 0;
} else {
_changeLimit2 = (int)((1f - p.changeSpeed2) * (1f - p.changeSpeed2) * 20000f + 32f);
}
_changeLimit = (int)(_changeLimit * ((1f - p.changeRepeat + 0.1f) / 1.1f));
_changeLimit2 = (int)(_changeLimit2 * ((1f - p.changeRepeat + 0.1f) / 1.1f));
if (__totalReset) {
p.paramsDirty = false;
_masterVolume = p.masterVolume * p.masterVolume;
_waveType = p.waveType;
if (p.sustainTime < 0.01) p.sustainTime = 0.01f;
float totalTime = p.attackTime + p.sustainTime + p.decayTime;
if (totalTime < 0.18f) {
float multiplier = 0.18f / totalTime;
p.attackTime *= multiplier;
p.sustainTime *= multiplier;
p.decayTime *= multiplier;
}
_sustainPunch = p.sustainPunch;
_phase = 0;
_overtones = (int)(p.overtones * 10f);
_overtoneFalloff = p.overtoneFalloff;
_minFrequency = p.minFrequency;
_bitcrushFreq = 1f - Mathf.Pow(p.bitCrush, 1f / 3f);
_bitcrushFreqSweep = -p.bitCrushSweep * 0.000015f;
_bitcrushPhase = 0;
_bitcrushLast = 0;
_compressionFactor = 1f / (1f + 4f * p.compressionAmount);
_filters = p.lpFilterCutoff != 1.0 || p.hpFilterCutoff != 0.0;
_lpFilterPos = 0.0f;
_lpFilterDeltaPos = 0.0f;
_lpFilterCutoff = p.lpFilterCutoff * p.lpFilterCutoff * p.lpFilterCutoff * 0.1f;
_lpFilterDeltaCutoff = 1.0f + p.lpFilterCutoffSweep * 0.0001f;
_lpFilterDamping = 5.0f / (1.0f + p.lpFilterResonance * p.lpFilterResonance * 20.0f) * (0.01f + _lpFilterCutoff);
if (_lpFilterDamping > 0.8f) _lpFilterDamping = 0.8f;
_lpFilterDamping = 1.0f - _lpFilterDamping;
_lpFilterOn = p.lpFilterCutoff != 1.0f;
_hpFilterPos = 0.0f;
_hpFilterCutoff = p.hpFilterCutoff * p.hpFilterCutoff * 0.1f;
_hpFilterDeltaCutoff = 1.0f + p.hpFilterCutoffSweep * 0.0003f;
_vibratoPhase = 0.0f;
_vibratoSpeed = p.vibratoSpeed * p.vibratoSpeed * 0.01f;
_vibratoAmplitude = p.vibratoDepth * 0.5f;
_envelopeVolume = 0.0f;
_envelopeStage = 0;
_envelopeTime = 0;
_envelopeLength0 = p.attackTime * p.attackTime * 100000.0f;
_envelopeLength1 = p.sustainTime * p.sustainTime * 100000.0f;
_envelopeLength2 = p.decayTime * p.decayTime * 100000.0f + 10f;
_envelopeLength = _envelopeLength0;
_envelopeFullLength = (uint)(_envelopeLength0 + _envelopeLength1 + _envelopeLength2);
_envelopeOverLength0 = 1.0f / _envelopeLength0;
_envelopeOverLength1 = 1.0f / _envelopeLength1;
_envelopeOverLength2 = 1.0f / _envelopeLength2;
_phaser = p.phaserOffset != 0.0f || p.phaserSweep != 0.0f;
_phaserOffset = p.phaserOffset * p.phaserOffset * 1020.0f;
if (p.phaserOffset < 0.0f) _phaserOffset = -_phaserOffset;
_phaserDeltaOffset = p.phaserSweep * p.phaserSweep * p.phaserSweep * 0.2f;
_phaserPos = 0;
if (_phaserBuffer == null) _phaserBuffer = new float[1024];
if (_noiseBuffer == null) _noiseBuffer = new float[32];
if (_pinkNoiseBuffer == null) _pinkNoiseBuffer = new float[32];
if (_pinkNumber == null) _pinkNumber = new PinkNumber();
if (_loResNoiseBuffer == null) _loResNoiseBuffer = new float[32];
uint i;
for (i = 0; i < 1024; i++) _phaserBuffer[i] = 0.0f;
for (i = 0; i < 32; i++) _noiseBuffer[i] = getRandom() * 2.0f - 1.0f;
for (i = 0; i < 32; i++) _pinkNoiseBuffer[i] = _pinkNumber.getNextValue();
for (i = 0; i < 32; i++) _loResNoiseBuffer[i] = ((i % LO_RES_NOISE_PERIOD) == 0) ? getRandom() * 2.0f - 1.0f : _loResNoiseBuffer[i-1];
_repeatTime = 0;
if (p.repeatSpeed == 0.0) {
_repeatLimit = 0;
} else {
_repeatLimit = (int)((1.0-p.repeatSpeed) * (1.0-p.repeatSpeed) * 20000) + 32;
}
}
}