//Class of individual parts of Fermat's sprial
class Floret
{
  float x, y; // values for x and y locations of the floret
  float w; // floret's width
  color c; // color of the floret
  Floret(float nX, float nY, float nW)
  {
    x = nX;
    y = nY;
    w = nW;
    reset();
  }
  void drawFloret()
  {  
    noStroke();
    fill(c);
    ellipse(x,y,w,w);  
  }
  // return true if location sent is location of this floret
  boolean isThere(float gX, float gY)
  {
    if(gX <= x+w/2 && gX >= x-w/2 && gY <= y+w/2 && gY >= y-w/2)
      return true;
    else
      return false;
  }
  // change color of floret to dark blue
  void setClicked() {  
    c = color( 87,143,178 ); 
  }
  // change color of floret to light blue
  void setNear()    {  
    c = color( 132,177,205 ); 
  }
  // return color of floret to original white
  void reset()      {  
    c = color( 255 ); 
  }
}