//----------------------------------------------------------
// name: "echo_bug"
//
// Code generated with Faust 2.81.0 (https://faust.grame.fr)
//----------------------------------------------------------

/* link with  */
#include <math.h>
#ifndef FAUSTFLOAT
#define FAUSTFLOAT float
#endif 


#ifndef FAUSTCLASS 
#define FAUSTCLASS mydsp
#endif

class mydsp : public dsp {
  private:
	// Recursion delay fVeeec0 is of type kMaskRingDelay
	// While its definition is of type kZeroDelay
	float 	fVeeec0[2048]; // Ring Delay
	FAUSTFLOAT 	fslider0;
	// Recursion delay fRiiic1 is of type kZeroDelay
	// While its definition is of type kZeroDelay
	// Recursion delay fRiiic2 is of type kZeroDelay
	// While its definition is of type kZeroDelay
	// Recursion delay fRiiic3 is of type kZeroDelay
	// While its definition is of type kZeroDelay
	int 	IOTA;
	int fSampleRate;

  public:
	virtual void metadata(Meta* m) { 
		m->declare("analyzers_lib_name", "Faust Analyzer Library");
		m->declare("analyzers_lib_version", "0.0");
		m->declare("basics_lib_name", "Faust Basic Element Library");
		m->declare("basics_lib_version", "0.0");
		m->declare("compilation_options", "-single -scal -e echo_bug.dsp -o echo_bug.dsp");
		m->declare("compressors_lib_name", "Faust Compressor Effect Library");
		m->declare("compressors_lib_version", "0.0");
		m->declare("delays_lib_name", "Faust Delay Library");
		m->declare("delays_lib_version", "0.1");
		m->declare("envelopes_lib_author", "GRAME");
		m->declare("envelopes_lib_copyright", "GRAME");
		m->declare("envelopes_lib_license", "LGPL with exception");
		m->declare("envelopes_lib_name", "Faust Envelope Library");
		m->declare("envelopes_lib_version", "0.0");
		m->declare("filename", "echo_bug.dsp");
		m->declare("filters_lib_name", "Faust Filters Library");
		m->declare("filters_lib_version", "0.0");
		m->declare("hoa_lib_author", "Pierre Guillot");
		m->declare("hoa_lib_copyright", "2012-2013 Guillot, Paris, Colafrancesco, CICM labex art H2H, U. Paris 8");
		m->declare("hoa_lib_name", "High Order Ambisonics library");
		m->declare("library_path", "/usr/local/share/faust/sf.lib");
		m->declare("maths_lib_author", "GRAME");
		m->declare("maths_lib_copyright", "GRAME");
		m->declare("maths_lib_license", "LGPL with exception");
		m->declare("maths_lib_name", "Faust Math Library");
		m->declare("maths_lib_version", "2.1");
		m->declare("misceffects_lib_name", "Faust Math Library");
		m->declare("misceffects_lib_version", "2.0");
		m->declare("name", "echo_bug");
		m->declare("noises_lib_name", "Faust Noise Generator Library");
		m->declare("noises_lib_version", "0.0");
		m->declare("oscillators_lib_name", "Faust Oscillator Library");
		m->declare("oscillators_lib_version", "0.0");
		m->declare("phaflangers_lib_name", "Faust Phaser and Flanger Library");
		m->declare("phaflangers_lib_version", "0.0");
		m->declare("reverbs_lib_name", "Faust Reverb Library");
		m->declare("reverbs_lib_version", "0.0");
		m->declare("routes_lib_name", "Faust Signal Routing Library");
		m->declare("routes_lib_version", "0.1");
		m->declare("signals_lib_name", "Faust Signal Routing Library");
		m->declare("signals_lib_version", "0.0");
		m->declare("soundfiles_lib_name", "Faust Soundfile Library");
		m->declare("soundfiles_lib_version", "0.4");
		m->declare("spats_lib_name", "Faust Spatialization Library");
		m->declare("spats_lib_version", "0.0");
		m->declare("synths_lib_name", "Faust Synthesizer Library");
		m->declare("synths_lib_version", "0.0");
		m->declare("vaeffects_lib_name", "Faust Virtual Analog Filter Effect Library");
		m->declare("vaeffects_lib_version", "0.0");
	}

	virtual int getNumInputs() { return 1; }
	virtual int getNumOutputs() { return 1; }
	static void classInit(int sample_rate) {
	}
	virtual void instanceConstants(int sample_rate) {
		fSampleRate = sample_rate;
	}
	virtual void instanceResetUserInterface() {
		fslider0 = 0.0f;
	}
	virtual void instanceClear() {
		for (int i = 0; i < 2048; i++) { fVeeec0[i] = 0; }
		IOTA = 0;
	}
	virtual void init(int sample_rate) {
		classInit(sample_rate);
		instanceInit(sample_rate);
	}
	virtual void instanceInit(int sample_rate) {
		instanceConstants(sample_rate);
		instanceResetUserInterface();
		instanceClear();
	}
	virtual mydsp* clone() {
		return new mydsp();
	}
	virtual int getSampleRate() {
		return fSampleRate;
	}
	virtual void buildUserInterface(UI* ui_interface) {
		ui_interface->openVerticalBox("echo_bug");
		ui_interface->declare(&fslider0, "0", "");
		ui_interface->addHorizontalSlider("EchoWarp", &fslider0, 0.0f, -1.0f, 1.0f, 0.001f);
		ui_interface->closeBox();
	}
	virtual void compute (int count, FAUSTFLOAT** input, FAUSTFLOAT** output) {
		int fullcount = count;
		for (int index = 0; index < fullcount; index += 32) {
			int count = min(32, fullcount-index);
			FAUSTFLOAT* input0 = &input[0][index]; // Zone 3
			FAUSTFLOAT* output0 = &output[0][index]; // Zone 3
			for (int i=0; i<count; i++) {
				float 	fTemp0 = (float)input0[i]; // step: 1
				int vIota0 = (IOTA-1)&2047;
				int vIota1 = IOTA&2047;
				fVeeec0[vIota1] = ((0.995f * fVeeec0[vIota0]) + (0.005f * fTemp0));
				float 	fRiiic1 = float(fslider0); // Zero delay
				float 	fRiiic2 = (1e+02f * (fRiiic1 + 1.0f)); // Zero delay
				float 	fTemp1 = fRiiic2; // step: 20
				int 	iTemp2 = int(fTemp1); // step: 21
				int vIota2 = (IOTA-min(1025, max(0, iTemp2)))&2047;
				float 	fTemp3 = floorf(fTemp1); // step: 25
				int vIota3 = (IOTA-min(1025, max(0, (iTemp2 + 1))))&2047;
				float 	fRiiic3 = ((fVeeec0[vIota2] * (fTemp3 + (1.0f - fTemp1))) + ((fTemp1 - fTemp3) * fVeeec0[vIota3])); // Zero delay
				output0[i] = (FAUSTFLOAT)((fTemp0 + fRiiic3));  // Zone Exec Code
				// post processing
				IOTA = IOTA+1;
			}
		}
	}
};


