add averager

synth/tx_operator.h

@@ -1,7 +1,8 @@
 #pragma once
+#include "../clip/wavefolder.h"
+#include "../util/averager.h"
 #include "tx_envelope.h"
 #include "tx_sineosc.h"
-#include "../clip/wavefolder.h"
 
 namespace trnr {
 class tx_operator {
@@ -9,19 +10,22 @@ public:
 	tx_operator()
 		: ratio {1}
 		, amplitude {1.0f}
+		, wavefolding_amt {1.0f}
 	{
 	}
 
 	tx_envelope envelope;
 	tx_sineosc oscillator;
-	wavefolder wavefolding;
 	float ratio;
 	float amplitude;
+	float wavefolding_amt;
 
 	float process_sample(const bool& gate, const bool& trigger, const float& frequency, const float& velocity,
 						 const float& pm = 0)
 	{
 		float env = envelope.process_sample(gate, trigger);
+		float avg = m_averager.process_sample(wavefolding_amt);
+		m_wavefolder.amount = avg;
 
 		// drifts and sounds better!
 		if (envelope.is_busy()) {
@@ -38,5 +42,9 @@ public:
 		this->envelope.set_samplerate(samplerate);
 		this->oscillator.set_samplerate(samplerate);
 	}
+
+private:
+	averager<float, 1000> m_averager;
+	wavefolder m_wavefolder;
 };
 } // namespace trnr