//*******************************************************
//
//
//*******************************************************

class particula
{
  //*****************************************************
  // # Static Vars +-------------------------------------
  float radi = 1;
  // 2D
  float posX = 50;
  float posZ = -20;
  // altura
  float posY = 50;
  //*****************************************************
  // # dynamic Vars +------------------------------------
  // Degree
  float degree = 0;
  int _height;
  // Postion final
  float posFinalX, posFinalY, posFinalZ;
  //*****************************************************
  // +---------------------------------------------------
  particula( float _posX, float _posY, float _posZ, int __height){ 
  
    posX = _posX;
    posZ = -_posZ;
    _height = __height;
    // altura
    posY = (float)_height-_posY;
    posFinalY = posY;
  }
  // +---------------------------------------------------
  void move(){
    degree +=10;
    radi = 50-(50*(posFinalY/posY))+10;
    posFinalY -=0.15;
    if(posFinalY< 0 ){ posFinalY = posY;}
    
    posFinalX = sin(degreeToRad(degree))*radi+posX ;
    
    posFinalZ = cos(degreeToRad(degree))*radi+posZ ;
  }
  // +---------------------------------------------------
  float degreeToRad( float num )
  { 
	return (PI/180)*num; 
  }

}