#include "..//..//get//header.h"
#include "..//..//sequenze//sequenze.h"
#include "..//..//wav//wav.h"

#include "..//..//effetti//effetti.h"

#include <windows.h>



int main()
{

   // Parametri per il cambio di tonalità per la simulazione dello snare, il tom,  ecc..

// ____________________________________________
	
   double L = 800;
  
   double b = 0.5; 

// ___________________________________________ 



   vector<double> x(10000,0.0), y(10000,0.0);

   int i,n;

	for(i = 0; i < (int)ceil(L); i++)
		x[i] = (2*(double)rand()/RAND_MAX - 1)/2;



	// Linea di ritardo frazionaria variabile con interpolazione di lagrange

    EFFETTI E(x);

    double d = L;

    vector<double> w((int)d,0.0);

    double res1 = 0, res2 = 0;

    int p = 0;

    for(n=0;n< x.size(); n++)
	{

      if ((double)rand()/RAND_MAX > b)
     
		  y[n] = x[n] + 0.5 * ( res1 + res2)*0.995;

	  else

          y[n] = x[n] -  0.5 * ( res1 + res2 ) *0.995;

	  if (n > 0)
      {  res1 = E.lagrange_delayline(w, d, p, y[n]);
	     res2 = E.lagrange_delayline(w, d, p, y[n-1]);} 
	  else
		  {  res1 = E.lagrange_delayline(w, d, p, y[n]);
	     res2 = 0;} 

	}



    string strName = "x.txt";

    DSP_File<double,double> out_file_X(strName);

    out_file_X.write(y);
    out_file_X.close();

	//system("..\\..\\gnuplot\\wgnuplot.exe");



	// Salvataggio file wav

    double sampleRate = 44100;
    unsigned int bitsPerSample = 16;
    unsigned int channels = 1;

   // Oggetto WAV di output

	WAV_OUT outfile(sampleRate, bitsPerSample, channels);


	 char str_write_char[10];

     printf("Inserisci il nome del file sonoro di output (.wav): ");

   	 scanf("%s", str_write_char);


	for(i=0; i < y.size(); i++) {outfile.write_current_output(((65536.0 / 2.0) - 1.0)*y[i]);}

    outfile.save_wave_file(str_write_char);

	//PlaySound(str_write_char, NULL, SND_FILENAME|SND_LOOP);


	return 0;


}