#ifndef ETOILE_HH
#define ETOILE_HH
 
#include <cmath>
#include <GL/glut.h>
#include <cstring>

#include "matrix.hh"
#include "music.hh"
/* Globals */

class Etoile_Parameters
{
public:
  char *name;
  char key;
  int mode;
  myfloat k;      // cst du ressort
  myfloat d0min;  // longueur min
  myfloat d1;     // longueur du cercle du centre
  myfloat ag;     // antigravité
  int antigorder;
  int agnumparts;
  myfloat maxantig;
  int noagexplosion;
  myfloat dancingpart; // in %
  int dancingpartk;
  myfloat velocity;
  int     numfrq;
  myfloat visc;
  myfloat rotspeed1;
  myfloat rotspeed2;
  int strombo;    // 1 = no strombo

  int numpart;
  myfloat size;
  myfloat sizeloudness;

  int chance;
  int duration_f; 
  int duration_b;

  FloatPoint *Centers;
  int numCenters;

  void load_epic(char *file);


};

class MetaBalls;

class Etoile
{
public:
  FloatPoint *pts;
  float *ptsSize;
  int ptsNum, ptsNumMax;
protected:
  FloatPoint *speed;
  FloatPoint *Centers;
  int numCenters;
  FloatPoint Center; // center to move the other centers

  matrix rot;

  Etoile_Parameters p;
  Etoile_Parameters *ps;
  int nump;
  

  char *paramFilename;

  void tourne(short i);
  void elast_antig(short i,FloatPoint &c);
  void update_center();
  static GLuint texture[2];


  int  init_parameters(char *name);
  void changep();
  void allocParts();
  void freeparams();

public:

  Etoile(char *paramfile)
  {
    paramFilename=strdup(paramfile);
  }
  static void make_texture();
  virtual void draw();
  virtual int init()
    {
      if(!init_parameters(paramFilename))
	return -1;
      changep();
      return 0;
    };
  virtual void animate();
  void mouse(int b, int m, int x, int y){};
  void motion(int x, int y){};

};

/* Prototypes */

// parameters


#endif /*ETOILE_HH*/