/*
 * Filename:    Operator.cpp
 *
 * Description:
 *
 *
 * Version:     
 * Created:     Sun Mar  8 08:36:21 2020
 * Revision:    None
 * Author:      Rachel Fae Fox (foxiepaws),fox@foxiepa.ws
 *
 */

#include "Operator.h"
namespace amalgam {
namespace FM {
    void Operator::process(){
	phase += smpTime * (((*freq * mul) + detune));
	_out=last=sin((2*M_PI*phase) + _in + (fbgain*last));
    }
    double Operator::operator()(){
	process();
	elast = e();
	return elast * _out;
    }
    double Operator::operator()(double in){
	_in = in;
	process();
	elast = e();
	return elast * _out;
    }
    void Operator::setAll(double mul, double detune, double fbgain) {
	this->mul = mul;
	this->detune = detune;
	this->fbgain = fbgain;
    }
    Operator::Operator(){
	__m = true;
	freq = (double*) malloc(sizeof(double));
	gate = (bool*) malloc(sizeof(bool));
	e.setGate(gate);
    }
    Operator::Operator(double* f, bool* g) {
        gate = g;
	freq = f;
	e.setGate(gate);
    }
    Operator::Operator(double* f, bool* g, unsigned int sr) {
        gate = g;
	freq = f;
	smpRate = sr;
	smpTime = 1.0/sr;
	e.setRate(sr);
	e.setGate(gate);
    }
    Operator::~Operator(){
	if (__m) {
	    free(freq);
	    free(gate);
	}
    }
}
}