int32_t heavymetset(CSOUND *csound, FM4OP *p)
{
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p))) return NOTOK; /* Mixed -- 2 x sine;
1 x fwavblnk */
FM4Op_setRatio(p, 0, FL(1.00) );
FM4Op_setRatio(p, 1, FL(4.00) * FL(0.999));
FM4Op_setRatio(p, 2, FL(3.00) * FL(1.001));
FM4Op_setRatio(p, 3, FL(0.50) * FL(1.002));
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.001), FL(0.001), FL(1.0), FL(0.01));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.001), FL(0.010), FL(1.0), FL(0.50));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.010), FL(0.005), FL(1.0), FL(0.20));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.030), FL(0.010), FL(0.2), FL(0.20));
/* ADSR_setAll(&p->adsr[0], 0.050f, 0.0100f, FL(1.0), FL(0.001)); */
/* ADSR_setAll(&p->adsr[1], 0.050f, 0.0010f, FL(1.0), 0.0001f); */
/* ADSR_setAll(&p->adsr[2], FL(0.001), 0.0020f, FL(1.0), 0.0002f); */
/* ADSR_setAll(&p->adsr[3], 0.050f, 0.0010f, FL(0.2), 0.0002f); */
p->twozero.gain = FL(2.0);
/* p->v_rate = 5.5 * p->vibWave->flen * csound->onedsr; Vib rate */
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
return OK;
}
int32_t b3set(CSOUND *csound, FM4OP *p)
{
MYFLT amp = *p->amp * AMP_RSCALE; /* Normalised */
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p))) return NOTOK; /* sines */
FM4Op_setRatio(p, 0, FL(0.999));
FM4Op_setRatio(p, 1, FL(1.997));
FM4Op_setRatio(p, 2, FL(3.006));
FM4Op_setRatio(p, 3, FL(6.009));
p->gains[0] = amp * FM4Op_gains[95];
p->gains[1] = amp * FM4Op_gains[95];
p->gains[2] = amp * FM4Op_gains[99];
p->gains[3] = amp * FM4Op_gains[95];
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.005), FL(0.003), FL(1.0), FL(0.01));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.005), FL(0.003), FL(1.0), FL(0.01));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.005), FL(0.003), FL(1.0), FL(0.01));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.005), FL(0.001), FL(0.4), FL(0.03));
/* ADSR_setAll(&p->adsr[0], 0.05f, 0.03f, FL(1.0), FL(0.04)); */
/* ADSR_setAll(&p->adsr[1], 0.05f, 0.03f, FL(1.0), FL(0.04)); */
/* ADSR_setAll(&p->adsr[2], 0.05f, 0.03f, FL(1.0), FL(0.04)); */
/* ADSR_setAll(&p->adsr[3], 0.05f, FL(0.001),0.4f, 0.06f); */
p->twozero.gain = FL(0.1);
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
return OK;
}
int32_t percfluteset(CSOUND *csound, FM4OP *p)
{
MYFLT amp = *p->amp * AMP_RSCALE; /* Normalised */
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p)))
return NOTOK; /* 3 x sines; 1 x fwavblnk */
FM4Op_setRatio(p, 0, FL(1.50) );
FM4Op_setRatio(p, 1, FL(3.00) * FL(0.995));
FM4Op_setRatio(p, 2, FL(2.99) * FL(1.005));
FM4Op_setRatio(p, 3, FL(6.00) * FL(0.997));
p->gains[0] = amp * FM4Op_gains[99];
p->gains[1] = amp * FM4Op_gains[71];
p->gains[2] = amp * FM4Op_gains[93];
p->gains[3] = amp * FM4Op_gains[85];
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.05), FL(0.05),
FM4Op_susLevels[14], FL(0.05));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.02), FL(0.50),
FM4Op_susLevels[13], FL(0.5));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.02), FL(0.30),
FM4Op_susLevels[11], FL(0.05));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.02), FL(0.05),
FM4Op_susLevels[13], FL(0.01));
p->twozero.gain = FL(0.0);
/* modDepth = FL(0.005); */
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
return OK;
}
int32_t FMVoiceset(CSOUND *csound, FM4OPV *q)
{
FM4OP *p = (FM4OP *)q;
MYFLT amp = *q->amp * AMP_RSCALE;
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p))) return NOTOK;
FM4Op_setRatio(p, 0, FL(2.00));
FM4Op_setRatio(p, 1, FL(4.00));
FM4Op_setRatio(p, 2, FL(12.0));
FM4Op_setRatio(p, 3, FL(1.00));
p->gains[3] = FM4Op_gains[80];
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.050), FL(0.050),
FM4Op_susLevels[15], FL(0.050));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.050), FL(0.050),
FM4Op_susLevels[15], FL(0.050));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.050), FL(0.050),
FM4Op_susLevels[15], FL(0.050));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.001), FL(0.010),
FM4Op_susLevels[15], FL(0.500));
p->twozero.gain = FL(0.0);
/* modDepth = 0.005; */
q->tilt[0] = FL(1.0);
q->tilt[1] = FL(0.5);
q->tilt[2] = FL(0.2);
q->mods[0] = FL(1.0);
q->mods[1] = FL(1.1);
q->mods[2] = FL(1.1);
p->baseFreq = FL(110.0);
FMVoices_setFreq(q, FL(110.0));
q->tilt[0] = amp;
q->tilt[1] = amp * amp;
q->tilt[2] = amp * amp * amp;
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
q->last_control = -FL(1.0);
return OK;
}
int32_t tubebellset(CSOUND *csound, FM4OP *p)
{
MYFLT amp = *p->amp * AMP_RSCALE; /* Normalised */
MYFLT opt = *p->opt;
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p)))
return NOTOK; /* 4 x "rawwaves/sinewave.raw" */
FM4Op_setRatio(p, 0, FL(1.0) * FL(0.995));
FM4Op_setRatio(p, 1, FL(1.414) * FL(0.995));
FM4Op_setRatio(p, 2, FL(1.0) * FL(1.005));
FM4Op_setRatio(p, 3, FL(1.414) );
p->gains[0] = amp * FM4Op_gains[94];
p->gains[1] = amp * FM4Op_gains[76];
p->gains[2] = amp * FM4Op_gains[99];
p->gains[3] = amp * FM4Op_gains[71];
if (opt<= FL(0.0)) opt = FL(4.0);
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.005), opt, FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.005), opt, FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.001),FL(0.5)*opt,FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.004), opt, FL(0.0), FL(0.04));
/* ADSR_setAll(csound, &p->adsr[0], 0.03f,0.00001f,FL(0.0),0.02f); */
/* ADSR_setAll(csound, &p->adsr[1], 0.03f,0.00001f,FL(0.0),0.02f); */
/* ADSR_setAll(csound, &p->adsr[2], 0.07f,0.00002f,FL(0.0),0.02f); */
/* ADSR_setAll(csound, &p->adsr[3], FL(0.04),0.00001f,FL(0.0),0.02f); */
p->twozero.gain = FL(0.5);
p->v_rate = FL(2.0) * p->vibWave->flen * csound->onedsr; /* Vib rate */
/* Set Freq */
p->baseFreq = *p->frequency;
p->w_rate[0] = p->baseFreq * p->ratios[0] * p->waves[0]->flen * csound->onedsr;
p->w_rate[1] = p->baseFreq * p->ratios[1] * p->waves[1]->flen * csound->onedsr;
p->w_rate[2] = p->baseFreq * p->ratios[2] * p->waves[2]->flen * csound->onedsr;
p->w_rate[3] = p->baseFreq * p->ratios[3] * p->waves[3]->flen * csound->onedsr;
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
return OK;
}
int32_t rhodeset(CSOUND *csound, FM4OP *p)
{
MYFLT amp = *p->amp * AMP_RSCALE; /* Normalised */
if (UNLIKELY(make_FM4Op(csound,p))) return NOTOK;
if (UNLIKELY(FM4Op_loadWaves(csound,p))) return NOTOK; /* 3 times "sinewave.raw";
1 x fwavblnk.raw */
FM4Op_setRatio(p, 0, FL(1.0));
FM4Op_setRatio(p, 1, FL(0.5));
FM4Op_setRatio(p, 2, FL(1.0));
FM4Op_setRatio(p, 3, FL(15.0));
p->gains[0] = amp * FM4Op_gains[99];
p->gains[1] = amp * FM4Op_gains[90];
p->gains[2] = amp * FM4Op_gains[99];
p->gains[3] = amp * FM4Op_gains[67];
ADSR_setAllTimes(csound, &p->adsr[0], FL(0.001), FL(1.50), FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[1], FL(0.001), FL(1.50), FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[2], FL(0.001), FL(1.00), FL(0.0), FL(0.04));
ADSR_setAllTimes(csound, &p->adsr[3], FL(0.001), FL(0.25), FL(0.0), FL(0.04));
/* ADSR_setAll(&p->adsr[0], 0.05f,0.00003f,FL(0.0),0.02f); */
/* ADSR_setAll(&p->adsr[1], 0.05f,0.00003f,FL(0.0),0.02f); */
/* ADSR_setAll(&p->adsr[2], 0.05f,0.00005f,FL(0.0),0.02f); */
/* ADSR_setAll(&p->adsr[3], 0.05f,0.0002f,FL(0.0),0.02f); */
p->twozero.gain = FL(1.0);
p->v_rate = FL(2.0) * p->vibWave->flen * csound->onedsr; /* Vib rate */
/* Set Freq */
p->baseFreq = *p->frequency;
p->w_rate[0] = p->baseFreq * p->ratios[0] * p->waves[0]->flen * csound->onedsr;
p->w_rate[1] = p->baseFreq * p->ratios[1] * p->waves[1]->flen * csound->onedsr;
p->w_rate[2] = p->baseFreq * p->ratios[2] * p->waves[2]->flen * csound->onedsr;
p->w_rate[3] = p->baseFreq * p->ratios[3] * p->waves[3]->flen * csound->onedsr;
ADSR_keyOn(&p->adsr[0]);
ADSR_keyOn(&p->adsr[1]);
ADSR_keyOn(&p->adsr[2]);
ADSR_keyOn(&p->adsr[3]);
return OK;
}
void sequencer_newStep_action(void) // User callback function called by sequencer_process()
{
if ((noteG.automaticON || noteG.chRequested))
{
seq_sequence_new();
noteG.chRequested = false;
AdditiveGen_newWaveform();
}
if ( (noteG.someNotesMuted) && (rintf(frand_a_b(0.4f , 1)) == 0) )
ADSR_keyOff(&adsr);
else
ADSR_keyOn(&adsr);
if (autoFilterON)
SVF_directSetFilterValue(&SVFilter, Ts * 600.f * powf(5000.f / 600.f, frand_a_b(0 , 1)));
if (noteG.transpose != 0)
{
noteG.rootNote += noteG.transpose ;
seq_transpose();
}
if (autoSound == 1)
{
switch(rand() % 4) // 4 random timbers
{
case 0 : sound = CHORD15; break;
case 1 : AdditiveGen_newWaveform(); sound = ADDITIVE; break;
case 2 : sound = CHORD13min5; break;
case 3 : sound = VOICES3; break;
}
}
if (autoSound == 2)
{
sound = rand() % LAST_SOUND;
if ((sound == CHORD13min5) || (sound == CHORD135))
sound = VOICES3;
if ( sound == ADDITIVE)
AdditiveGen_newWaveform();
}
f0 = notesFreq[seq.track1.note[seq.step_idx]]; // Main "melody" frequency
vol = frand_a_b(0.4f , .8f); // slightly random volume for each note
}
int brassset(CSOUND *csound, BRASS *p)
{
FUNC *ftp;
MYFLT amp = (*p->amp)*AMP_RSCALE; /* Normalise */
if (LIKELY((ftp = csound->FTnp2Find(csound, p->ifn)) != NULL)) p->vibr = ftp;
else { /* Expect sine wave */
return csound->InitError(csound, Str("No table for Brass"));
}
p->frq = *p->frequency; /* Remember */
if (*p->lowestFreq>=FL(0.0)) {
if (*p->lowestFreq!=FL(0.0)) {
p->length = (int32) (CS_ESR / *p->lowestFreq + FL(1.0));
p->limit = *p->lowestFreq;
}
else if (p->frq!=FL(0.0)) {
p->length = (int32) (CS_ESR / p->frq + FL(1.0));
p->limit = p->frq;
}
else {
csound->Warning(csound, Str("No base frequency for brass "
"-- assumed to be 50Hz\n"));
p->length = (int32) (CS_ESR / FL(50.0) + FL(1.0));
p->limit = FL(50.0);
}
make_DLineA(csound, &p->delayLine, p->length);
make_LipFilt(&p->lipFilter);
make_DCBlock(&p->dcBlock);
make_ADSR(&p->adsr);
ADSR_setAllTimes(csound, &p->adsr, FL(0.005), FL(0.001), FL(1.0), FL(0.010));
/* ADSR_setAll(&p->adsr, 0.02f, 0.05f, FL(1.0), 0.001f); */
ADSR_setAttackRate(csound, &p->adsr, amp * FL(0.001));
p->maxPressure = amp;
ADSR_keyOn(&p->adsr);
/* Set frequency */
/* p->slideTarget = (CS_ESR / p->frq * FL(2.0)) + 3.0f; */
/* fudge correction for filter delays */
/* DLineA_setDelay(&p->delayLine, p->slideTarget);*/
/* we'll play a harmonic */
p->lipTarget = FL(0.0);
/* LipFilt_setFreq(csound, &p->lipFilter, p->frq); */
/* End of set frequency */
p->frq = FL(0.0); /* to say we do not know */
p->lipT = FL(0.0);
/* LipFilt_setFreq(csound, &p->lipFilter, */
/* p->lipTarget * (MYFLT)pow(4.0,
(2.0* p->lipT) -1.0)); */
{
int relestim = (int)(CS_EKR * FL(0.1));
/* 1/10th second decay extention */
if (relestim > p->h.insdshead->xtratim)
p->h.insdshead->xtratim = relestim;
}
p->kloop = (int) ((int32) (p->h.insdshead->offtim * CS_EKR)
- (int32) (CS_EKR * *p->dettack));
}
return OK;
}
int fluteset(CSOUND *csound, FLUTE *p)
{
FUNC *ftp;
int32 length;
if (LIKELY((ftp = csound->FTnp2Find(csound, p->ifn)) != NULL)) p->vibr = ftp;
else { /* Expect sine wave */
return csound->InitError(csound, Str("No table for Flute"));
}
if (*p->lowestFreq>=FL(0.0)) { /* Skip initialisation?? */
if (*p->lowestFreq!=FL(0.0)) {
length = (int32) (CS_ESR / *p->lowestFreq + FL(1.0));
p->limit = *p->lowestFreq;
}
else if (*p->frequency!=FL(0.0)) {
length = (int32) (CS_ESR / *p->frequency + FL(1.0));
p->limit = *p->frequency;
}
else {
csound->Warning(csound, Str("No base frequency for flute "
"-- assumed to be 50Hz\n"));
length = (int32) (CS_ESR / FL(50.0) + FL(1.0));
p->limit = FL(50.0);
}
make_DLineL(csound, &p->boreDelay, length);
length = length >> 1; /* ??? really; yes from later version */
make_DLineL(csound, &p->jetDelay, length);
make_OnePole(&p->filter);
make_DCBlock(&p->dcBlock);
make_Noise(p->noise);
make_ADSR(&p->adsr);
/* Clear */
/* OnePole_clear(&p->filter); */
/* DCBlock_clear(&p->dcBlock); */
/* End Clear */
/* DLineL_setDelay(&p->boreDelay, 100.0f); */
/* DLineL_setDelay(&p->jetDelay, 49.0f); */
OnePole_setPole(&p->filter, FL(0.7) - (FL(0.1) * RATE_NORM));
OnePole_setGain(&p->filter, -FL(1.0));
ADSR_setAllTimes(csound, &p->adsr, FL(0.005), FL(0.01), FL(0.8), FL(0.010));
/* ADSR_setAll(&p->adsr, 0.02f, 0.05f, 0.8f, 0.001f); */
/* Suggested values */
/* p->endRefl = 0.5; */
/* p->jetRefl = 0.5; */
/* p->noiseGain = 0.15; */ /* Breath pressure random component */
/* p->vibrGain = 0.05; */ /* breath periodic vibrato component */
/* p->jetRatio = 0.32; */
p->lastamp = FL(1.0); /* Remember */
/* This should be controlled by attack */
ADSR_setAttackRate(csound, &p->adsr, FL(0.02));
p->maxPress = FL(2.3) / FL(0.8);
p->outputGain = FL(1.001);
ADSR_keyOn(&p->adsr);
p->kloop = (MYFLT)((int)(p->h.insdshead->offtim*CS_EKR -
CS_EKR*(*p->dettack)));
p->lastFreq = FL(0.0);
p->lastJet = -FL(1.0);
/* freq = (2/3)*p->frequency as we're overblowing here */
/* but 1/(2/3) is 1.5 so multiply for speed */
}
return OK;
}
float newNote(t_munger *x, int whichVoice, int newNote, double frames)
{
float newPosition;
int i, temp;
x->gvoiceSize[whichVoice] = newNoteSize(x, whichVoice, newNote);
//x->gvoiceDirection[whichVoice] = newDirection(x);
x->gvoiceDirection[whichVoice] = x->noteDirection[newNote];
if(x->num_channels == 2) {
//x->gvoiceLPan[whichVoice] = ((float)rand() - 16384.) * ONE_OVER_MAXRAND * x->gpan_spread + 0.5;
//x->gvoiceRPan[whichVoice] = 1. - x->gvoiceLPan[whichVoice];
//make equal power panning....
//x->gvoiceLPan[whichVoice] = powf(x->gvoiceLPan[whichVoice], 0.5);
//x->gvoiceRPan[whichVoice] = powf(x->gvoiceRPan[whichVoice], 0.5);
x->gvoiceLPan[whichVoice] = powf(x->notePan[newNote], 0.5);
x->gvoiceRPan[whichVoice] = powf((1. - x->notePan[newNote]), 0.5);
}
else {
if(x->notePan[newNote] == -1.) {
for(i=0;i<x->num_channels;i++) {
x->channelGain[i] = 1.;
x->channelGainSpread[i] = 0.;
}
} else {
for(i=0;i<x->num_channels;i++) {
x->channelGain[i] = 0.; //initialize all to 0.
x->channelGainSpread[i] = 0.;
}
temp = (int)x->notePan[newNote];
if(temp>=x->num_channels) temp=0;
x->channelGain[temp] = 1.; //update the one we want
}
for(i=0;i<x->num_channels;i++) {
x->gvoiceSpat[whichVoice][i] = x->channelGain[i] + ((float)rand() - RAND_MAX * 0.5) * ONE_OVER_HALFRAND * x->channelGainSpread[i];
}
}
x->gvoiceOn[whichVoice] = 1;
x->gvoiceDone[whichVoice] = 0;
x->gvoiceGain[whichVoice] = x->noteGain[newNote];
x->gvoiceADSRon[whichVoice] = 1;
ADSR_setAllTimes(&x->gvoiceADSR[whichVoice], x->noteAttack[newNote], x->noteDecay[newNote], x->noteSustain[newNote], x->noteRelease[newNote], x->srate_ms);
ADSR_keyOn(&x->gvoiceADSR[whichVoice]);
/*** set start point; tricky, cause of moving buffer, variable playback rates, backwards/forwards, etc.... ***/
if(!x->externalBuffer) {
// 1. random positioning and moving buffer (default)
if(x->position == -1. && x->recordOn == 1) {
if(x->gvoiceDirection[whichVoice] == 1) {//going forward
if(x->gvoiceSpeed[whichVoice] > 1.)
newPosition = x->recordCurrent - x->onethirdBufsize - (float)rand() * ONE_OVER_MAXRAND * x->onethirdBufsize;
else
newPosition = x->recordCurrent - (float)rand() * ONE_OVER_MAXRAND * x->onethirdBufsize;//was 2/3rds
}
else //going backwards
newPosition = x->recordCurrent - (float)rand() * ONE_OVER_MAXRAND * x->onethirdBufsize;
}
// 2. fixed positioning and moving buffer
else if (x->position >= 0. && x->recordOn == 1) {
if(x->gvoiceDirection[whichVoice] == 1) {//going forward
if(x->gvoiceSpeed[whichVoice] > 1.)
//newPosition = x->recordCurrent - x->onethirdBufsize - x->position * x->onethirdBufsize;
//this will follow more closely...
newPosition = x->recordCurrent - x->gvoiceSize[whichVoice]*x->gvoiceSpeed[whichVoice] - x->position * x->onethirdBufsize;
else
newPosition = x->recordCurrent - x->position * x->onethirdBufsize;//was 2/3rds
}
else //going backwards
newPosition = x->recordCurrent - x->position * x->onethirdBufsize;
}
// 3. random positioning and fixed buffer
else if (x->position == -1. && x->recordOn == 0) {
if(x->gvoiceDirection[whichVoice] == 1) {//going forward
newPosition = x->recordCurrent - x->onethirdBufsize - (float)rand() * ONE_OVER_MAXRAND * x->onethirdBufsize;
}
else //going backwards
newPosition = x->recordCurrent - (float)rand() * ONE_OVER_MAXRAND * x->onethirdBufsize;
}
// 4. fixed positioning and fixed buffer
else if (x->position >= 0. && x->recordOn == 0) {
if(x->gvoiceDirection[whichVoice] == 1) {//going forward
newPosition = x->recordCurrent - x->onethirdBufsize - x->position * x->onethirdBufsize;
}
else //going backwards
newPosition = x->recordCurrent - x->position * x->onethirdBufsize;
}
}
else {
if (x->position == -1.) {
newPosition = (float)rand() * ONE_OVER_MAXRAND * frames;
}
else if (x->position >= 0.) newPosition = x->position * frames;
}
return newPosition;
}
