/*
 * Filename:    fm_2op.c
 *
 * Description:
 *
 *
 * Version:     
 * Created:     Thu Oct 31 02:02:19 2019
 * Revision:    None
 * Author:      Rachel Fae Fox (foxiepaws),fox@foxiepa.ws
 *
 */

#include "../common.h"
#include "fm_2op.h"
#include <stdlib.h>

float fm2_process(struct FM2 *self, EngineState *t) {
    self->Carrier.freq=self->Modulator.freq=self->freq;
    self->Carrier.gate=self->Modulator.gate=self->gate;
    switch (self->Algorithm) {
    case _fm2_0:
	__asm ("nop");
	float v1 = (self->Carrier).run(&self->Carrier, t, 0.0);
	float v2 = (self->Modulator).run(&self->Modulator, t, 0.0);
	double z = (double) v1 + (double) v2 - ((double)v1*(double)v2);
	return z;
	break;
    case _fm2_1:
	return (self->Carrier).run(&self->Carrier, t, (self->Modulator).run(&self->Modulator,t,0.0));
	break;
    }
}

FM2* fm2_new() {
    FM2 *fm = malloc(sizeof(FM2));
    fm->Carrier = *operator_new();
    fm->Modulator = *operator_new();
    fm->process = fm2_process;
    fm->Algorithm = _fm2_1; // do what i mean value.
    fm->gate = false;
    
    return fm;
}