mirror of
https://github.com/thestk/stk
synced 2026-01-11 20:11:52 +00:00
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/******************************************/
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/* Wurlitzer Electric Piano Subclass */
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/* of Algorithm 5 (TX81Z) Subclass of */
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/* 4 Operator FM Synth */
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/* by Perry R. Cook, 1995-96 */
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/******************************************/
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#include "Wurley.h"
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Wurley :: Wurley() : FM4Alg5()
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{
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this->loadWaves("rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/fwavblnk.raw");
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this->setRatio(0,1.0);
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this->setRatio(1,4.0);
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this->setRatio(2,-510.0);
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this->setRatio(3,-510.0);
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gains[0] = __FM4Op_gains[99];
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gains[1] = __FM4Op_gains[82];
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gains[2] = __FM4Op_gains[92];
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gains[3] = __FM4Op_gains[68]; /* Originally 78, but sounded stinky */
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twozero->setGain(2.0);
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adsr[0]->setAll(0.05,0.00003,0.0,0.02);
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adsr[1]->setAll(0.05,0.00003,0.0,0.02);
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adsr[2]->setAll(0.05,0.0002,0.0,0.02);
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adsr[3]->setAll(0.05,0.0003,0.0,0.02);
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vibWave->setFreq(8.0);
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}
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void Wurley :: setFreq(MY_FLOAT frequency)
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{
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baseFreq = frequency;
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waves[0]->setFreq(baseFreq * ratios[0]);
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waves[1]->setFreq(baseFreq * ratios[1]);
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waves[2]->setFreq(ratios[2]); /* Note here a 'fixed resonance' */
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waves[3]->setFreq(ratios[3]);
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}
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void Wurley :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
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{
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gains[0] = amp * __FM4Op_gains[99];
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gains[1] = amp * __FM4Op_gains[82];
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gains[2] = amp * __FM4Op_gains[82]; /* Originally 92 */
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gains[3] = amp * __FM4Op_gains[68]; /* Originally 78 */
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this->setFreq(freq);
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this->keyOn();
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#if defined(_debug_)
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printf("Wurley : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
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#endif
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}
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